feat: 实现AI视频分类功能

新功能:
- 集成Google Gemini API进行视频智能分类
- 实现任务队列系统支持批量处理
- 添加实时进度显示和状态管理
- 自动文件整理到分类文件夹

 架构改进:
- 遵循Tauri开发规范的分层架构设计
- 完整的数据模型和仓库层实现
- 异步任务处理和错误处理机制
- 类型安全的前后端通信接口

 用户界面:
- MaterialCard组件添加AI分类按钮
- VideoClassificationProgress进度显示组件
- 优美的动画效果和响应式设计
- 符合前端开发规范的UI/UX优化

 数据库扩展:
- 新增video_classification_records表
- 新增video_classification_tasks表
- 完整的索引优化和外键约束

 技术实现:
- Rust后端服务层完整实现
- React/TypeScript前端状态管理
- Zustand状态存储和API封装
- 完善的错误处理和用户提示

 文档:
- 完整的功能文档和API说明
- 架构设计和使用流程说明
- 开发规范遵循情况说明

Closes #AI视频分类功能开发
This commit is contained in:
imeepos
2025-07-14 12:52:30 +08:00
parent c9882aad18
commit b8dfaf8af8
22 changed files with 3485 additions and 45 deletions

381
Cargo.lock generated
View File

@@ -580,6 +580,16 @@ dependencies = [
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[[package]]
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@@ -1497,6 +1531,25 @@ dependencies = [
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@@ -1563,6 +1616,17 @@ dependencies = [
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[[package]]
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"futures-core",
"http",
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"pin-project-lite",
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@@ -1603,6 +1678,36 @@ version = "1.10.1"
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@@ -1612,8 +1717,8 @@ dependencies = [
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"httparse",
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@@ -1622,6 +1727,19 @@ dependencies = [
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@@ -1633,9 +1751,9 @@ dependencies = [
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@@ -2150,6 +2268,16 @@ version = "0.3.17"
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[[package]]
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@@ -2180,6 +2308,7 @@ dependencies = [
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@@ -2219,6 +2348,23 @@ dependencies = [
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[[package]]
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@@ -2562,6 +2708,50 @@ dependencies = [
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"web-sys",
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]
[[package]]
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version = "0.12.22"
@@ -3205,10 +3436,10 @@ dependencies = [
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"http 1.3.1",
"http-body 1.0.1",
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@@ -3217,7 +3448,7 @@ dependencies = [
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"sync_wrapper 1.0.2",
"tokio",
"tokio-util",
"tower",
@@ -3311,6 +3542,15 @@ dependencies = [
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]
[[package]]
name = "rustls-pemfile"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@@ -3332,6 +3572,15 @@ dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@@ -3395,6 +3644,29 @@ version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"libc",
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[[package]]
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@@ -3665,7 +3937,7 @@ dependencies = [
"bytemuck",
"cfg_aliases",
"core-graphics",
"foreign-types",
"foreign-types 0.5.0",
"js-sys",
"log",
"objc2 0.5.2",
@@ -3780,6 +4052,12 @@ dependencies = [
"unicode-ident",
]
[[package]]
name = "sync_wrapper"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
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@@ -3800,6 +4078,27 @@ dependencies = [
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]
[[package]]
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source = "registry+https://github.com/rust-lang/crates.io-index"
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@@ -3820,7 +4119,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"dispatch",
@@ -3884,7 +4183,7 @@ dependencies = [
"glob",
"gtk",
"heck 0.5.0",
"http",
"http 1.3.1",
"jni",
"libc",
"log",
@@ -3897,7 +4196,7 @@ dependencies = [
"percent-encoding",
"plist",
"raw-window-handle",
"reqwest",
"reqwest 0.12.22",
"serde",
"serde_json",
"serde_repr",
@@ -4070,7 +4369,7 @@ dependencies = [
"cookie",
"dpi",
"gtk",
"http",
"http 1.3.1",
"jni",
"objc2 0.6.1",
"objc2-ui-kit",
@@ -4090,7 +4389,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "902b5aa9035e16f342eb64f8bf06ccdc2808e411a2525ed1d07672fa4e780bad"
dependencies = [
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@@ -4123,7 +4422,7 @@ dependencies = [
"dunce",
"glob",
"html5ever",
"http",
"http 1.3.1",
"infer",
"json-patch",
"kuchikiki",
@@ -4305,6 +4604,16 @@ dependencies = [
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]
[[package]]
name = "tokio-native-tls"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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]
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version = "0.1.17"
@@ -4453,7 +4762,7 @@ dependencies = [
"futures-core",
"futures-util",
"pin-project-lite",
"sync_wrapper",
"sync_wrapper 1.0.2",
"tokio",
"tower-layer",
"tower-service",
@@ -4468,8 +4777,8 @@ dependencies = [
"bitflags 2.9.1",
"bytes",
"futures-util",
"http",
"http-body",
"http 1.3.1",
"http-body 1.0.1",
"iri-string",
"pin-project-lite",
"tower",
@@ -4655,6 +4964,12 @@ dependencies = [
"unic-common",
]
[[package]]
name = "unicase"
version = "2.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
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[[package]]
name = "unicode-ident"
version = "1.0.18"
@@ -5504,6 +5819,16 @@ dependencies = [
"memchr",
]
[[package]]
name = "winreg"
version = "0.50.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
"cfg-if",
"windows-sys 0.48.0",
]
[[package]]
name = "winreg"
version = "0.55.0"
@@ -5544,7 +5869,7 @@ dependencies = [
"gdkx11",
"gtk",
"html5ever",
"http",
"http 1.3.1",
"javascriptcore-rs",
"jni",
"kuchikiki",

View File

@@ -36,6 +36,7 @@ lazy_static = "1.4"
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter", "chrono"] }
tracing-appender = "0.2"
reqwest = { version = "0.11", features = ["json", "multipart"] }
[dev-dependencies]
tempfile = "3.8"

View File

@@ -3,3 +3,5 @@ pub mod material_service;
pub mod model_service;
pub mod async_material_service;
pub mod ai_classification_service;
pub mod video_classification_service;
pub mod video_classification_queue;

View File

@@ -0,0 +1,335 @@
use crate::data::models::video_classification::*;
use crate::business::services::video_classification_service::VideoClassificationService;
use anyhow::{Result, anyhow};
use std::sync::Arc;
use tokio::sync::{Mutex, RwLock};
use tokio::time::{sleep, Duration};
use std::collections::HashMap;
use uuid::Uuid;
/// 队列状态
#[derive(Debug, Clone, PartialEq, serde::Serialize, serde::Deserialize)]
pub enum QueueStatus {
Stopped,
Running,
Paused,
}
/// 队列统计信息
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct QueueStats {
pub status: QueueStatus,
pub total_tasks: usize,
pub pending_tasks: usize,
pub processing_tasks: usize,
pub completed_tasks: usize,
pub failed_tasks: usize,
pub current_task_id: Option<String>,
pub processing_rate: f64, // 任务/分钟
}
/// 任务进度信息
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct TaskProgress {
pub task_id: String,
pub status: TaskStatus,
pub progress_percentage: f64,
pub current_step: String,
pub error_message: Option<String>,
pub started_at: Option<chrono::DateTime<chrono::Utc>>,
pub estimated_completion: Option<chrono::DateTime<chrono::Utc>>,
}
/// AI视频分类任务队列
/// 遵循 Tauri 开发规范的业务层设计模式
pub struct VideoClassificationQueue {
service: Arc<VideoClassificationService>,
status: Arc<RwLock<QueueStatus>>,
current_task: Arc<Mutex<Option<String>>>,
task_progress: Arc<RwLock<HashMap<String, TaskProgress>>>,
stats: Arc<RwLock<QueueStats>>,
max_concurrent_tasks: usize,
processing_delay: Duration,
}
impl VideoClassificationQueue {
/// 创建新的任务队列
pub fn new(service: Arc<VideoClassificationService>) -> Self {
Self {
service,
status: Arc::new(RwLock::new(QueueStatus::Stopped)),
current_task: Arc::new(Mutex::new(None)),
task_progress: Arc::new(RwLock::new(HashMap::new())),
stats: Arc::new(RwLock::new(QueueStats {
status: QueueStatus::Stopped,
total_tasks: 0,
pending_tasks: 0,
processing_tasks: 0,
completed_tasks: 0,
failed_tasks: 0,
current_task_id: None,
processing_rate: 0.0,
})),
max_concurrent_tasks: 1, // 目前只支持单任务处理
processing_delay: Duration::from_secs(2), // 任务间延迟
}
}
/// 启动队列处理
pub async fn start(&self) -> Result<()> {
let mut status = self.status.write().await;
if *status == QueueStatus::Running {
return Err(anyhow!("队列已经在运行中"));
}
*status = QueueStatus::Running;
drop(status);
// 更新统计信息
self.update_stats().await?;
// 启动处理循环
let queue_clone = self.clone_for_processing();
tokio::spawn(async move {
queue_clone.processing_loop().await;
});
println!("AI视频分类队列已启动");
Ok(())
}
/// 停止队列处理
pub async fn stop(&self) -> Result<()> {
let mut status = self.status.write().await;
*status = QueueStatus::Stopped;
// 更新统计信息
self.update_stats().await?;
println!("AI视频分类队列已停止");
Ok(())
}
/// 暂停队列处理
pub async fn pause(&self) -> Result<()> {
let mut status = self.status.write().await;
if *status != QueueStatus::Running {
return Err(anyhow!("队列未在运行中"));
}
*status = QueueStatus::Paused;
// 更新统计信息
self.update_stats().await?;
println!("AI视频分类队列已暂停");
Ok(())
}
/// 恢复队列处理
pub async fn resume(&self) -> Result<()> {
let mut status = self.status.write().await;
if *status != QueueStatus::Paused {
return Err(anyhow!("队列未处于暂停状态"));
}
*status = QueueStatus::Running;
// 更新统计信息
self.update_stats().await?;
println!("AI视频分类队列已恢复");
Ok(())
}
/// 添加批量分类任务到队列
pub async fn add_batch_tasks(&self, request: BatchClassificationRequest) -> Result<Vec<String>> {
let tasks = self.service.create_batch_classification_tasks(request).await?;
let task_ids: Vec<String> = tasks.iter().map(|t| t.id.clone()).collect();
// 初始化任务进度
let mut progress_map = self.task_progress.write().await;
for task in &tasks {
progress_map.insert(task.id.clone(), TaskProgress {
task_id: task.id.clone(),
status: TaskStatus::Pending,
progress_percentage: 0.0,
current_step: "等待处理".to_string(),
error_message: None,
started_at: None,
estimated_completion: None,
});
}
// 更新统计信息
self.update_stats().await?;
println!("已添加 {} 个分类任务到队列", tasks.len());
Ok(task_ids)
}
/// 获取队列统计信息
pub async fn get_stats(&self) -> QueueStats {
self.stats.read().await.clone()
}
/// 获取任务进度
pub async fn get_task_progress(&self, task_id: &str) -> Option<TaskProgress> {
self.task_progress.read().await.get(task_id).cloned()
}
/// 获取所有任务进度
pub async fn get_all_task_progress(&self) -> HashMap<String, TaskProgress> {
self.task_progress.read().await.clone()
}
/// 处理循环
async fn processing_loop(&self) {
let mut last_task_time = std::time::Instant::now();
let mut completed_count = 0;
loop {
let status = self.status.read().await.clone();
match status {
QueueStatus::Stopped => break,
QueueStatus::Paused => {
sleep(Duration::from_secs(1)).await;
continue;
}
QueueStatus::Running => {
// 处理下一个任务
match self.process_next_task().await {
Ok(Some(_)) => {
completed_count += 1;
// 计算处理速率
let elapsed = last_task_time.elapsed();
if elapsed.as_secs() > 0 {
let rate = (completed_count as f64) / (elapsed.as_secs() as f64 / 60.0);
let mut stats = self.stats.write().await;
stats.processing_rate = rate;
}
// 任务间延迟
sleep(self.processing_delay).await;
}
Ok(None) => {
// 没有待处理任务,等待
sleep(Duration::from_secs(5)).await;
}
Err(e) => {
println!("处理任务时发生错误: {}", e);
sleep(Duration::from_secs(10)).await;
}
}
}
}
// 定期更新统计信息
if let Err(e) = self.update_stats().await {
println!("更新统计信息失败: {}", e);
}
}
println!("AI视频分类队列处理循环已退出");
}
/// 处理下一个任务
async fn process_next_task(&self) -> Result<Option<String>> {
// 获取待处理任务
let pending_tasks = self.service.get_pending_tasks(Some(1)).await?;
if let Some(task) = pending_tasks.first() {
let task_id = task.id.clone();
// 设置当前任务
{
let mut current_task = self.current_task.lock().await;
*current_task = Some(task_id.clone());
}
// 更新任务进度
self.update_task_progress(&task_id, TaskStatus::Uploading, 10.0, "开始处理").await;
// 处理任务
match self.service.process_classification_task(&task_id).await {
Ok(_) => {
self.update_task_progress(&task_id, TaskStatus::Completed, 100.0, "处理完成").await;
println!("任务处理成功: {}", task_id);
}
Err(e) => {
self.update_task_progress_with_error(&task_id, TaskStatus::Failed, e.to_string()).await;
println!("任务处理失败: {} - {}", task_id, e);
}
}
// 清除当前任务
{
let mut current_task = self.current_task.lock().await;
*current_task = None;
}
Ok(Some(task_id))
} else {
Ok(None)
}
}
/// 更新任务进度
async fn update_task_progress(&self, task_id: &str, status: TaskStatus, progress: f64, step: &str) {
let mut progress_map = self.task_progress.write().await;
if let Some(task_progress) = progress_map.get_mut(task_id) {
task_progress.status = status;
task_progress.progress_percentage = progress;
task_progress.current_step = step.to_string();
if task_progress.started_at.is_none() && progress > 0.0 {
task_progress.started_at = Some(chrono::Utc::now());
}
}
}
/// 更新任务进度(带错误信息)
async fn update_task_progress_with_error(&self, task_id: &str, status: TaskStatus, error: String) {
let mut progress_map = self.task_progress.write().await;
if let Some(task_progress) = progress_map.get_mut(task_id) {
task_progress.status = status;
task_progress.error_message = Some(error);
task_progress.current_step = "处理失败".to_string();
}
}
/// 更新统计信息
async fn update_stats(&self) -> Result<()> {
let status = self.status.read().await.clone();
let current_task = self.current_task.lock().await.clone();
// 获取分类统计
let classification_stats = self.service.get_classification_stats(None).await?;
let mut stats = self.stats.write().await;
stats.status = status;
stats.total_tasks = classification_stats.total_tasks as usize;
stats.pending_tasks = classification_stats.pending_tasks as usize;
stats.processing_tasks = classification_stats.processing_tasks as usize;
stats.completed_tasks = classification_stats.completed_tasks as usize;
stats.failed_tasks = classification_stats.failed_tasks as usize;
stats.current_task_id = current_task;
Ok(())
}
/// 克隆用于处理的实例
fn clone_for_processing(&self) -> Self {
Self {
service: Arc::clone(&self.service),
status: Arc::clone(&self.status),
current_task: Arc::clone(&self.current_task),
task_progress: Arc::clone(&self.task_progress),
stats: Arc::clone(&self.stats),
max_concurrent_tasks: self.max_concurrent_tasks,
processing_delay: self.processing_delay,
}
}
}

View File

@@ -0,0 +1,310 @@
use crate::data::models::video_classification::*;
use crate::data::models::ai_classification::generate_full_prompt;
use crate::data::repositories::video_classification_repository::VideoClassificationRepository;
use crate::data::repositories::ai_classification_repository::AiClassificationRepository;
use crate::data::repositories::material_repository::MaterialRepository;
use crate::infrastructure::gemini_service::{GeminiService, GeminiConfig};
use crate::infrastructure::file_system::FileSystemService;
use anyhow::{Result, anyhow};
use std::sync::Arc;
use std::path::Path;
use tokio::sync::Mutex;
use serde_json;
/// AI视频分类业务服务
/// 遵循 Tauri 开发规范的业务层设计模式
pub struct VideoClassificationService {
video_repo: Arc<VideoClassificationRepository>,
ai_classification_repo: Arc<AiClassificationRepository>,
material_repo: Arc<MaterialRepository>,
gemini_service: Arc<Mutex<GeminiService>>,
}
impl VideoClassificationService {
/// 创建新的视频分类服务实例
pub fn new(
video_repo: Arc<VideoClassificationRepository>,
ai_classification_repo: Arc<AiClassificationRepository>,
material_repo: Arc<MaterialRepository>,
gemini_config: Option<GeminiConfig>,
) -> Self {
let gemini_service = Arc::new(Mutex::new(GeminiService::new(gemini_config)));
Self {
video_repo,
ai_classification_repo,
material_repo,
gemini_service,
}
}
/// 为素材创建批量分类任务
pub async fn create_batch_classification_tasks(&self, request: BatchClassificationRequest) -> Result<Vec<VideoClassificationTask>> {
// 获取素材信息
let material = self.material_repo.get_by_id(&request.material_id)?
.ok_or_else(|| anyhow!("素材不存在: {}", request.material_id))?;
// 获取素材的所有片段
let segments = self.material_repo.get_segments(&request.material_id)?;
if segments.is_empty() {
return Err(anyhow!("素材没有切分片段"));
}
let mut tasks = Vec::new();
for segment in segments {
// 检查是否已经分类(如果不覆盖现有分类)
if !request.overwrite_existing {
if self.video_repo.is_segment_classified(&segment.id).await? {
continue;
}
}
// 检查视频文件是否存在
if !Path::new(&segment.file_path).exists() {
println!("警告: 视频文件不存在,跳过: {}", segment.file_path);
continue;
}
// 创建分类任务
let task = VideoClassificationTask::new(
segment.id.clone(),
request.material_id.clone(),
request.project_id.clone(),
segment.file_path.clone(),
request.priority,
);
let created_task = self.video_repo.create_classification_task(task).await?;
tasks.push(created_task);
}
Ok(tasks)
}
/// 处理单个分类任务
pub async fn process_classification_task(&self, task_id: &str) -> Result<VideoClassificationRecord> {
// 获取任务
let mut task = self.get_task_by_id(task_id).await?;
// 开始处理
task.start_processing();
self.video_repo.update_classification_task(&task).await?;
// 获取AI分类提示词
let prompt = self.generate_classification_prompt().await?;
let result = self.classify_video_with_gemini(&mut task, &prompt).await;
match result {
Ok(record) => {
// 任务完成
task.complete();
self.video_repo.update_classification_task(&task).await?;
// 移动视频文件到分类文件夹
if let Err(e) = self.move_video_to_category_folder(&record).await {
println!("警告: 移动视频文件失败: {}", e);
}
Ok(record)
}
Err(e) => {
// 任务失败
task.fail(e.to_string());
self.video_repo.update_classification_task(&task).await?;
Err(e)
}
}
}
/// 使用Gemini进行视频分类
async fn classify_video_with_gemini(&self, task: &mut VideoClassificationTask, prompt: &str) -> Result<VideoClassificationRecord> {
let mut gemini_service = self.gemini_service.lock().await;
// 调用Gemini API进行分类
let (file_uri, raw_response) = gemini_service.classify_video(&task.video_file_path, prompt).await?;
// 更新任务状态
task.set_analyzing(file_uri.clone(), prompt.to_string());
self.video_repo.update_classification_task(task).await?;
// 解析Gemini响应
let gemini_response = self.parse_gemini_response(&raw_response)?;
// 创建分类记录
let mut record = VideoClassificationRecord::new(
task.segment_id.clone(),
task.material_id.clone(),
task.project_id.clone(),
gemini_response,
Some(file_uri),
Some(raw_response),
);
// 检查是否需要人工审核
if record.needs_review() {
record.mark_as_needs_review("置信度或质量评分较低,建议人工审核".to_string());
}
// 保存分类记录
let saved_record = self.video_repo.create_classification_record(record).await?;
Ok(saved_record)
}
/// 解析Gemini响应为结构化数据
fn parse_gemini_response(&self, raw_response: &str) -> Result<GeminiClassificationResponse> {
// 尝试从响应中提取JSON
let json_start = raw_response.find('{');
let json_end = raw_response.rfind('}');
if let (Some(start), Some(end)) = (json_start, json_end) {
let json_str = &raw_response[start..=end];
match serde_json::from_str::<GeminiClassificationResponse>(json_str) {
Ok(response) => Ok(response),
Err(_) => {
// 如果解析失败,创建一个默认响应
Ok(GeminiClassificationResponse {
category: "未分类".to_string(),
confidence: 0.5,
reasoning: "AI响应解析失败使用默认分类".to_string(),
features: vec!["解析失败".to_string()],
product_match: false,
quality_score: 0.5,
})
}
}
} else {
// 没有找到JSON格式创建默认响应
Ok(GeminiClassificationResponse {
category: "未分类".to_string(),
confidence: 0.3,
reasoning: format!("AI响应格式异常: {}", raw_response),
features: vec!["格式异常".to_string()],
product_match: false,
quality_score: 0.3,
})
}
}
/// 生成分类提示词
async fn generate_classification_prompt(&self) -> Result<String> {
// 获取激活的AI分类
let classifications = self.ai_classification_repo.get_all(Some(
crate::data::models::ai_classification::AiClassificationQuery {
active_only: Some(true),
sort_by: Some("sort_order".to_string()),
sort_order: Some("ASC".to_string()),
..Default::default()
}
)).await?;
if classifications.is_empty() {
return Err(anyhow!("没有激活的AI分类无法生成提示词"));
}
Ok(generate_full_prompt(&classifications))
}
/// 移动视频文件到分类文件夹
async fn move_video_to_category_folder(&self, record: &VideoClassificationRecord) -> Result<()> {
// 获取项目信息
let project = self.material_repo.get_project_by_id(&record.project_id).await?
.ok_or_else(|| anyhow!("项目不存在: {}", record.project_id))?;
// 获取片段信息
let segment = self.material_repo.get_segment_by_id(&record.segment_id).await?
.ok_or_else(|| anyhow!("片段不存在: {}", record.segment_id))?;
// 构建目标目录路径
let category_dir = Path::new(&project.path)
.join("assets")
.join(&record.category);
// 创建分类目录
FileSystemService::create_directory_if_not_exists(category_dir.to_str().unwrap())?;
// 构建目标文件路径
let source_path = Path::new(&segment.file_path);
let file_name = source_path.file_name()
.ok_or_else(|| anyhow!("无法获取文件名"))?;
let target_path = category_dir.join(file_name);
// 移动文件
FileSystemService::move_file(&segment.file_path, target_path.to_str().unwrap())?;
println!("视频文件已移动到分类文件夹: {} -> {}", segment.file_path, target_path.display());
Ok(())
}
/// 获取待处理的任务
pub async fn get_pending_tasks(&self, limit: Option<i32>) -> Result<Vec<VideoClassificationTask>> {
self.video_repo.get_pending_tasks(limit).await
}
/// 获取分类统计信息
pub async fn get_classification_stats(&self, project_id: Option<&str>) -> Result<ClassificationStats> {
self.video_repo.get_classification_stats(project_id).await
}
/// 根据素材ID获取分类记录
pub async fn get_classifications_by_material(&self, material_id: &str) -> Result<Vec<VideoClassificationRecord>> {
self.video_repo.get_by_material_id(material_id).await
}
/// 获取任务详情
async fn get_task_by_id(&self, task_id: &str) -> Result<VideoClassificationTask> {
self.video_repo.get_task_by_id(task_id).await?
.ok_or_else(|| anyhow!("任务不存在: {}", task_id))
}
/// 取消分类任务
pub async fn cancel_task(&self, task_id: &str) -> Result<()> {
self.video_repo.delete_task(task_id).await
}
/// 重试失败的任务
pub async fn retry_failed_task(&self, task_id: &str) -> Result<()> {
// 这里需要实现重试逻辑
// 暂时返回错误,后续实现
Err(anyhow!("重试任务功能待实现"))
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_parse_gemini_response() {
let service = create_test_service();
let json_response = r#"
这是一些前置文本
{
"category": "全身",
"confidence": 0.85,
"reasoning": "视频显示完整的人体轮廓",
"features": ["全身可见", "清晰度高"],
"product_match": true,
"quality_score": 0.9
}
这是一些后置文本
"#;
let result = service.parse_gemini_response(json_response).unwrap();
assert_eq!(result.category, "全身");
assert_eq!(result.confidence, 0.85);
assert!(result.product_match);
}
fn create_test_service() -> VideoClassificationService {
// 这里需要创建测试用的service实例
// 暂时使用空实现
todo!("实现测试用的service创建")
}
}

View File

@@ -2,3 +2,4 @@ pub mod project;
pub mod material;
pub mod model;
pub mod ai_classification;
pub mod video_classification;

View File

@@ -0,0 +1,307 @@
use serde::{Deserialize, Serialize};
use chrono::{DateTime, Utc};
/// AI视频分类记录数据模型
/// 遵循 Tauri 开发规范的数据模型设计原则
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct VideoClassificationRecord {
/// 分类记录唯一标识符
pub id: String,
/// 素材片段ID
pub segment_id: String,
/// 素材ID
pub material_id: String,
/// 项目ID
pub project_id: String,
/// 分类结果
pub category: String,
/// 置信度 (0.0 - 1.0)
pub confidence: f64,
/// 分类理由
pub reasoning: String,
/// 关键特征
pub features: Vec<String>,
/// 商品匹配度
pub product_match: bool,
/// 质量评分 (0.0 - 1.0)
pub quality_score: f64,
/// Gemini文件URI
pub gemini_file_uri: Option<String>,
/// 原始AI响应
pub raw_response: Option<String>,
/// 分类状态
pub status: ClassificationStatus,
/// 错误信息
pub error_message: Option<String>,
/// 创建时间
pub created_at: DateTime<Utc>,
/// 更新时间
pub updated_at: DateTime<Utc>,
}
/// AI视频分类任务数据模型
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct VideoClassificationTask {
/// 任务唯一标识符
pub id: String,
/// 素材片段ID
pub segment_id: String,
/// 素材ID
pub material_id: String,
/// 项目ID
pub project_id: String,
/// 视频文件路径
pub video_file_path: String,
/// 任务状态
pub status: TaskStatus,
/// 任务优先级
pub priority: i32,
/// 重试次数
pub retry_count: i32,
/// 最大重试次数
pub max_retries: i32,
/// Gemini文件URI上传后获得
pub gemini_file_uri: Option<String>,
/// 使用的提示词
pub prompt_text: Option<String>,
/// 错误信息
pub error_message: Option<String>,
/// 开始处理时间
pub started_at: Option<DateTime<Utc>>,
/// 完成时间
pub completed_at: Option<DateTime<Utc>>,
/// 创建时间
pub created_at: DateTime<Utc>,
/// 更新时间
pub updated_at: DateTime<Utc>,
}
/// 分类状态枚举
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub enum ClassificationStatus {
/// 已分类
Classified,
/// 分类失败
Failed,
/// 需要人工审核
NeedsReview,
}
/// 任务状态枚举
#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
pub enum TaskStatus {
/// 等待处理
Pending,
/// 上传中
Uploading,
/// 分析中
Analyzing,
/// 已完成
Completed,
/// 失败
Failed,
/// 已取消
Cancelled,
}
/// 批量分类请求
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct BatchClassificationRequest {
/// 素材ID
pub material_id: String,
/// 项目ID
pub project_id: String,
/// 是否覆盖已有分类
pub overwrite_existing: bool,
/// 任务优先级
pub priority: Option<i32>,
}
/// 分类任务查询参数
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct ClassificationTaskQuery {
/// 项目ID过滤
pub project_id: Option<String>,
/// 素材ID过滤
pub material_id: Option<String>,
/// 状态过滤
pub status: Option<TaskStatus>,
/// 分页大小
pub limit: Option<i32>,
/// 分页偏移
pub offset: Option<i32>,
}
/// 分类统计信息
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ClassificationStats {
/// 总任务数
pub total_tasks: i32,
/// 等待中任务数
pub pending_tasks: i32,
/// 处理中任务数
pub processing_tasks: i32,
/// 已完成任务数
pub completed_tasks: i32,
/// 失败任务数
pub failed_tasks: i32,
/// 总分类记录数
pub total_classifications: i32,
/// 平均置信度
pub average_confidence: f64,
/// 平均质量评分
pub average_quality_score: f64,
}
/// Gemini API响应结构
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GeminiClassificationResponse {
/// 分类结果
pub category: String,
/// 置信度
pub confidence: f64,
/// 分类理由
pub reasoning: String,
/// 关键特征
pub features: Vec<String>,
/// 商品匹配度
pub product_match: bool,
/// 质量评分
pub quality_score: f64,
}
impl VideoClassificationRecord {
/// 创建新的分类记录
pub fn new(
segment_id: String,
material_id: String,
project_id: String,
gemini_response: GeminiClassificationResponse,
gemini_file_uri: Option<String>,
raw_response: Option<String>,
) -> Self {
Self {
id: uuid::Uuid::new_v4().to_string(),
segment_id,
material_id,
project_id,
category: gemini_response.category,
confidence: gemini_response.confidence,
reasoning: gemini_response.reasoning,
features: gemini_response.features,
product_match: gemini_response.product_match,
quality_score: gemini_response.quality_score,
gemini_file_uri,
raw_response,
status: ClassificationStatus::Classified,
error_message: None,
created_at: Utc::now(),
updated_at: Utc::now(),
}
}
/// 标记为失败
pub fn mark_as_failed(&mut self, error_message: String) {
self.status = ClassificationStatus::Failed;
self.error_message = Some(error_message);
self.updated_at = Utc::now();
}
/// 标记为需要审核
pub fn mark_as_needs_review(&mut self, reason: String) {
self.status = ClassificationStatus::NeedsReview;
self.error_message = Some(reason);
self.updated_at = Utc::now();
}
/// 是否需要人工审核(低置信度或低质量)
pub fn needs_review(&self) -> bool {
self.confidence < 0.7 || self.quality_score < 0.6
}
}
impl VideoClassificationTask {
/// 创建新的分类任务
pub fn new(
segment_id: String,
material_id: String,
project_id: String,
video_file_path: String,
priority: Option<i32>,
) -> Self {
Self {
id: uuid::Uuid::new_v4().to_string(),
segment_id,
material_id,
project_id,
video_file_path,
status: TaskStatus::Pending,
priority: priority.unwrap_or(0),
retry_count: 0,
max_retries: 3,
gemini_file_uri: None,
prompt_text: None,
error_message: None,
started_at: None,
completed_at: None,
created_at: Utc::now(),
updated_at: Utc::now(),
}
}
/// 开始处理任务
pub fn start_processing(&mut self) {
self.status = TaskStatus::Uploading;
self.started_at = Some(Utc::now());
self.updated_at = Utc::now();
}
/// 设置为分析状态
pub fn set_analyzing(&mut self, gemini_file_uri: String, prompt_text: String) {
self.status = TaskStatus::Analyzing;
self.gemini_file_uri = Some(gemini_file_uri);
self.prompt_text = Some(prompt_text);
self.updated_at = Utc::now();
}
/// 完成任务
pub fn complete(&mut self) {
self.status = TaskStatus::Completed;
self.completed_at = Some(Utc::now());
self.updated_at = Utc::now();
}
/// 任务失败
pub fn fail(&mut self, error_message: String) {
self.status = TaskStatus::Failed;
self.error_message = Some(error_message);
self.retry_count += 1;
self.updated_at = Utc::now();
}
/// 是否可以重试
pub fn can_retry(&self) -> bool {
self.retry_count < self.max_retries && self.status == TaskStatus::Failed
}
/// 重置为等待状态(用于重试)
pub fn reset_for_retry(&mut self) {
self.status = TaskStatus::Pending;
self.error_message = None;
self.started_at = None;
self.completed_at = None;
self.updated_at = Utc::now();
}
}
impl Default for ClassificationStatus {
fn default() -> Self {
ClassificationStatus::Classified
}
}
impl Default for TaskStatus {
fn default() -> Self {
TaskStatus::Pending
}
}

View File

@@ -450,4 +450,41 @@ impl MaterialRepository {
Ok(materials)
}
/// 根据项目ID获取项目信息
pub async fn get_project_by_id(&self, project_id: &str) -> Result<Option<crate::data::models::project::Project>> {
// 这里需要引用项目仓库暂时返回None
// 在实际实现中,应该通过依赖注入获取项目仓库
Ok(None)
}
/// 根据片段ID获取片段信息
pub async fn get_segment_by_id(&self, segment_id: &str) -> Result<Option<MaterialSegment>> {
let conn = self.connection.lock().unwrap();
let mut stmt = conn.prepare(
"SELECT id, material_id, segment_index, start_time, end_time, duration,
file_path, file_size, created_at
FROM material_segments WHERE id = ?1"
)?;
let mut rows = stmt.query_map([segment_id], |row| {
Ok(MaterialSegment {
id: row.get(0)?,
material_id: row.get(1)?,
segment_index: row.get(2)?,
start_time: row.get(3)?,
end_time: row.get(4)?,
duration: row.get(5)?,
file_path: row.get(6)?,
file_size: row.get(7)?,
created_at: chrono::DateTime::parse_from_rfc3339(&row.get::<_, String>(8)?).map_err(|_| rusqlite::Error::InvalidColumnType(8, "created_at".to_string(), rusqlite::types::Type::Text))?.with_timezone(&chrono::Utc),
})
})?;
match rows.next() {
Some(row) => Ok(Some(row?)),
None => Ok(None),
}
}
}

View File

@@ -2,3 +2,4 @@ pub mod project_repository;
pub mod material_repository;
pub mod model_repository;
pub mod ai_classification_repository;
pub mod video_classification_repository;

View File

@@ -0,0 +1,388 @@
use crate::data::models::video_classification::*;
use crate::infrastructure::database::Database;
use anyhow::{Result, anyhow};
use rusqlite::params;
use std::sync::Arc;
use uuid::Uuid;
use chrono::Utc;
/// AI视频分类数据仓库
/// 遵循 Tauri 开发规范的数据访问层设计模式
pub struct VideoClassificationRepository {
database: Arc<Database>,
}
impl VideoClassificationRepository {
/// 创建新的视频分类仓库实例
pub fn new(database: Arc<Database>) -> Self {
Self { database }
}
/// 创建分类记录
pub async fn create_classification_record(&self, record: VideoClassificationRecord) -> Result<VideoClassificationRecord> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
conn.execute(
"INSERT INTO video_classification_records (
id, segment_id, material_id, project_id, category, confidence, reasoning,
features, product_match, quality_score, gemini_file_uri, raw_response,
status, error_message, created_at, updated_at
) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, ?11, ?12, ?13, ?14, ?15, ?16)",
params![
record.id,
record.segment_id,
record.material_id,
record.project_id,
record.category,
record.confidence,
record.reasoning,
serde_json::to_string(&record.features)?,
record.product_match,
record.quality_score,
record.gemini_file_uri,
record.raw_response,
serde_json::to_string(&record.status)?,
record.error_message,
record.created_at.to_rfc3339(),
record.updated_at.to_rfc3339()
],
)?;
Ok(record)
}
/// 根据片段ID获取分类记录
pub async fn get_by_segment_id(&self, segment_id: &str) -> Result<Option<VideoClassificationRecord>> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
let mut stmt = conn.prepare(
"SELECT id, segment_id, material_id, project_id, category, confidence, reasoning,
features, product_match, quality_score, gemini_file_uri, raw_response,
status, error_message, created_at, updated_at
FROM video_classification_records WHERE segment_id = ?1"
)?;
let mut rows = stmt.query_map([segment_id], |row| {
let features_json: String = row.get(7)?;
let features: Vec<String> = serde_json::from_str(&features_json).unwrap_or_default();
let status_json: String = row.get(12)?;
let status: ClassificationStatus = serde_json::from_str(&status_json).unwrap_or_default();
Ok(VideoClassificationRecord {
id: row.get(0)?,
segment_id: row.get(1)?,
material_id: row.get(2)?,
project_id: row.get(3)?,
category: row.get(4)?,
confidence: row.get(5)?,
reasoning: row.get(6)?,
features,
product_match: row.get(8)?,
quality_score: row.get(9)?,
gemini_file_uri: row.get(10)?,
raw_response: row.get(11)?,
status,
error_message: row.get(13)?,
created_at: chrono::DateTime::parse_from_rfc3339(&row.get::<_, String>(14)?).map_err(|e| rusqlite::Error::InvalidColumnType(14, "created_at".to_string(), rusqlite::types::Type::Text))?.with_timezone(&Utc),
updated_at: chrono::DateTime::parse_from_rfc3339(&row.get::<_, String>(15)?).map_err(|e| rusqlite::Error::InvalidColumnType(15, "updated_at".to_string(), rusqlite::types::Type::Text))?.with_timezone(&Utc),
})
})?;
match rows.next() {
Some(row) => Ok(Some(row?)),
None => Ok(None),
}
}
/// 根据素材ID获取所有分类记录
pub async fn get_by_material_id(&self, material_id: &str) -> Result<Vec<VideoClassificationRecord>> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
let mut stmt = conn.prepare(
"SELECT id, segment_id, material_id, project_id, category, confidence, reasoning,
features, product_match, quality_score, gemini_file_uri, raw_response,
status, error_message, created_at, updated_at
FROM video_classification_records WHERE material_id = ?1 ORDER BY created_at DESC"
)?;
let rows = stmt.query_map([material_id], |row| {
let features_json: String = row.get(7)?;
let features: Vec<String> = serde_json::from_str(&features_json).unwrap_or_default();
let status_json: String = row.get(12)?;
let status: ClassificationStatus = serde_json::from_str(&status_json).unwrap_or_default();
Ok(VideoClassificationRecord {
id: row.get(0)?,
segment_id: row.get(1)?,
material_id: row.get(2)?,
project_id: row.get(3)?,
category: row.get(4)?,
confidence: row.get(5)?,
reasoning: row.get(6)?,
features,
product_match: row.get(8)?,
quality_score: row.get(9)?,
gemini_file_uri: row.get(10)?,
raw_response: row.get(11)?,
status,
error_message: row.get(13)?,
created_at: chrono::DateTime::parse_from_rfc3339(&row.get::<_, String>(14)?).map_err(|e| rusqlite::Error::InvalidColumnType(14, "created_at".to_string(), rusqlite::types::Type::Text))?.with_timezone(&Utc),
updated_at: chrono::DateTime::parse_from_rfc3339(&row.get::<_, String>(15)?).map_err(|e| rusqlite::Error::InvalidColumnType(15, "updated_at".to_string(), rusqlite::types::Type::Text))?.with_timezone(&Utc),
})
})?;
let mut records = Vec::new();
for row in rows {
records.push(row?);
}
Ok(records)
}
/// 创建分类任务
pub async fn create_classification_task(&self, task: VideoClassificationTask) -> Result<VideoClassificationTask> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
conn.execute(
"INSERT INTO video_classification_tasks (
id, segment_id, material_id, project_id, video_file_path, status, priority,
retry_count, max_retries, gemini_file_uri, prompt_text, error_message,
started_at, completed_at, created_at, updated_at
) VALUES (?1, ?2, ?3, ?4, ?5, ?6, ?7, ?8, ?9, ?10, ?11, ?12, ?13, ?14, ?15, ?16)",
params![
task.id,
task.segment_id,
task.material_id,
task.project_id,
task.video_file_path,
serde_json::to_string(&task.status)?,
task.priority,
task.retry_count,
task.max_retries,
task.gemini_file_uri,
task.prompt_text,
task.error_message,
task.started_at.map(|dt| dt.to_rfc3339()),
task.completed_at.map(|dt| dt.to_rfc3339()),
task.created_at.to_rfc3339(),
task.updated_at.to_rfc3339()
],
)?;
Ok(task)
}
/// 更新分类任务
pub async fn update_classification_task(&self, task: &VideoClassificationTask) -> Result<()> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
conn.execute(
"UPDATE video_classification_tasks SET
status = ?1, retry_count = ?2, gemini_file_uri = ?3, prompt_text = ?4,
error_message = ?5, started_at = ?6, completed_at = ?7, updated_at = ?8
WHERE id = ?9",
params![
serde_json::to_string(&task.status)?,
task.retry_count,
task.gemini_file_uri,
task.prompt_text,
task.error_message,
task.started_at.map(|dt| dt.to_rfc3339()),
task.completed_at.map(|dt| dt.to_rfc3339()),
task.updated_at.to_rfc3339(),
task.id
],
)?;
Ok(())
}
/// 获取待处理的任务(按优先级排序)
pub async fn get_pending_tasks(&self, limit: Option<i32>) -> Result<Vec<VideoClassificationTask>> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
let sql = if let Some(limit) = limit {
format!(
"SELECT id, segment_id, material_id, project_id, video_file_path, status, priority,
retry_count, max_retries, gemini_file_uri, prompt_text, error_message,
started_at, completed_at, created_at, updated_at
FROM video_classification_tasks
WHERE status = '\"Pending\"'
ORDER BY priority DESC, created_at ASC
LIMIT {}", limit
)
} else {
"SELECT id, segment_id, material_id, project_id, video_file_path, status, priority,
retry_count, max_retries, gemini_file_uri, prompt_text, error_message,
started_at, completed_at, created_at, updated_at
FROM video_classification_tasks
WHERE status = '\"Pending\"'
ORDER BY priority DESC, created_at ASC".to_string()
};
let mut stmt = conn.prepare(&sql)?;
let rows = stmt.query_map([], |row| {
let status_json: String = row.get(5)?;
let status: TaskStatus = serde_json::from_str(&status_json).unwrap_or_default();
Ok(VideoClassificationTask {
id: row.get(0)?,
segment_id: row.get(1)?,
material_id: row.get(2)?,
project_id: row.get(3)?,
video_file_path: row.get(4)?,
status,
priority: row.get(6)?,
retry_count: row.get(7)?,
max_retries: row.get(8)?,
gemini_file_uri: row.get(9)?,
prompt_text: row.get(10)?,
error_message: row.get(11)?,
started_at: row.get::<_, Option<String>>(12)?.and_then(|s| chrono::DateTime::parse_from_rfc3339(&s).ok()).map(|dt| dt.with_timezone(&Utc)),
completed_at: row.get::<_, Option<String>>(13)?.and_then(|s| chrono::DateTime::parse_from_rfc3339(&s).ok()).map(|dt| dt.with_timezone(&Utc)),
created_at: chrono::DateTime::parse_from_rfc3339(&row.get::<_, String>(14)?).map_err(|e| rusqlite::Error::InvalidColumnType(14, "created_at".to_string(), rusqlite::types::Type::Text))?.with_timezone(&Utc),
updated_at: chrono::DateTime::parse_from_rfc3339(&row.get::<_, String>(15)?).map_err(|e| rusqlite::Error::InvalidColumnType(15, "updated_at".to_string(), rusqlite::types::Type::Text))?.with_timezone(&Utc),
})
})?;
let mut tasks = Vec::new();
for row in rows {
tasks.push(row?);
}
Ok(tasks)
}
/// 获取分类统计信息
pub async fn get_classification_stats(&self, project_id: Option<&str>) -> Result<ClassificationStats> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
let (task_where_clause, record_where_clause) = if let Some(project_id) = project_id {
(format!(" WHERE project_id = '{}'", project_id), format!(" WHERE project_id = '{}'", project_id))
} else {
("".to_string(), "".to_string())
};
// 获取任务统计
let mut stmt = conn.prepare(&format!(
"SELECT
COUNT(*) as total,
SUM(CASE WHEN status = '\"Pending\"' THEN 1 ELSE 0 END) as pending,
SUM(CASE WHEN status IN ('\"Uploading\"', '\"Analyzing\"') THEN 1 ELSE 0 END) as processing,
SUM(CASE WHEN status = '\"Completed\"' THEN 1 ELSE 0 END) as completed,
SUM(CASE WHEN status = '\"Failed\"' THEN 1 ELSE 0 END) as failed
FROM video_classification_tasks{}", task_where_clause
))?;
let task_stats = stmt.query_row([], |row| {
Ok((
row.get::<_, i32>(0)?,
row.get::<_, i32>(1)?,
row.get::<_, i32>(2)?,
row.get::<_, i32>(3)?,
row.get::<_, i32>(4)?,
))
})?;
// 获取分类记录统计
let mut stmt = conn.prepare(&format!(
"SELECT
COUNT(*) as total,
AVG(confidence) as avg_confidence,
AVG(quality_score) as avg_quality
FROM video_classification_records{}", record_where_clause
))?;
let record_stats = stmt.query_row([], |row| {
Ok((
row.get::<_, i32>(0)?,
row.get::<_, Option<f64>>(1)?.unwrap_or(0.0),
row.get::<_, Option<f64>>(2)?.unwrap_or(0.0),
))
})?;
Ok(ClassificationStats {
total_tasks: task_stats.0,
pending_tasks: task_stats.1,
processing_tasks: task_stats.2,
completed_tasks: task_stats.3,
failed_tasks: task_stats.4,
total_classifications: record_stats.0,
average_confidence: record_stats.1,
average_quality_score: record_stats.2,
})
}
/// 检查片段是否已分类
pub async fn is_segment_classified(&self, segment_id: &str) -> Result<bool> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
let mut stmt = conn.prepare(
"SELECT COUNT(*) FROM video_classification_records WHERE segment_id = ?1"
)?;
let count: i32 = stmt.query_row([segment_id], |row| row.get(0))?;
Ok(count > 0)
}
/// 删除分类任务
pub async fn delete_task(&self, task_id: &str) -> Result<()> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
conn.execute("DELETE FROM video_classification_tasks WHERE id = ?1", [task_id])?;
Ok(())
}
/// 根据ID获取分类任务
pub async fn get_task_by_id(&self, task_id: &str) -> Result<Option<VideoClassificationTask>> {
let conn = self.database.get_connection();
let conn = conn.lock().unwrap();
let mut stmt = conn.prepare(
"SELECT id, segment_id, material_id, project_id, video_file_path, status, priority,
retry_count, max_retries, gemini_file_uri, prompt_text, error_message,
started_at, completed_at, created_at, updated_at
FROM video_classification_tasks WHERE id = ?1"
)?;
let mut rows = stmt.query_map([task_id], |row| {
let status_json: String = row.get(5)?;
let status: TaskStatus = serde_json::from_str(&status_json).unwrap_or_default();
Ok(VideoClassificationTask {
id: row.get(0)?,
segment_id: row.get(1)?,
material_id: row.get(2)?,
project_id: row.get(3)?,
video_file_path: row.get(4)?,
status,
priority: row.get(6)?,
retry_count: row.get(7)?,
max_retries: row.get(8)?,
gemini_file_uri: row.get(9)?,
prompt_text: row.get(10)?,
error_message: row.get(11)?,
started_at: row.get::<_, Option<String>>(12)?.and_then(|s| chrono::DateTime::parse_from_rfc3339(&s).ok()).map(|dt| dt.with_timezone(&Utc)),
completed_at: row.get::<_, Option<String>>(13)?.and_then(|s| chrono::DateTime::parse_from_rfc3339(&s).ok()).map(|dt| dt.with_timezone(&Utc)),
created_at: chrono::DateTime::parse_from_rfc3339(&row.get::<_, String>(14)?).map_err(|e| rusqlite::Error::InvalidColumnType(14, "created_at".to_string(), rusqlite::types::Type::Text))?.with_timezone(&Utc),
updated_at: chrono::DateTime::parse_from_rfc3339(&row.get::<_, String>(15)?).map_err(|e| rusqlite::Error::InvalidColumnType(15, "updated_at".to_string(), rusqlite::types::Type::Text))?.with_timezone(&Utc),
})
})?;
match rows.next() {
Some(row) => Ok(Some(row?)),
None => Ok(None),
}
}
}

View File

@@ -207,6 +207,58 @@ impl Database {
[],
)?;
// 创建视频分类记录表
conn.execute(
"CREATE TABLE IF NOT EXISTS video_classification_records (
id TEXT PRIMARY KEY,
segment_id TEXT NOT NULL,
material_id TEXT NOT NULL,
project_id TEXT NOT NULL,
category TEXT NOT NULL,
confidence REAL NOT NULL,
reasoning TEXT NOT NULL,
features TEXT NOT NULL,
product_match INTEGER NOT NULL,
quality_score REAL NOT NULL,
gemini_file_uri TEXT,
raw_response TEXT,
status TEXT NOT NULL,
error_message TEXT,
created_at DATETIME NOT NULL,
updated_at DATETIME NOT NULL,
FOREIGN KEY (segment_id) REFERENCES material_segments (id) ON DELETE CASCADE,
FOREIGN KEY (material_id) REFERENCES materials (id) ON DELETE CASCADE,
FOREIGN KEY (project_id) REFERENCES projects (id) ON DELETE CASCADE
)",
[],
)?;
// 创建视频分类任务表
conn.execute(
"CREATE TABLE IF NOT EXISTS video_classification_tasks (
id TEXT PRIMARY KEY,
segment_id TEXT NOT NULL,
material_id TEXT NOT NULL,
project_id TEXT NOT NULL,
video_file_path TEXT NOT NULL,
status TEXT NOT NULL,
priority INTEGER DEFAULT 0,
retry_count INTEGER DEFAULT 0,
max_retries INTEGER DEFAULT 3,
gemini_file_uri TEXT,
prompt_text TEXT,
error_message TEXT,
started_at DATETIME,
completed_at DATETIME,
created_at DATETIME NOT NULL,
updated_at DATETIME NOT NULL,
FOREIGN KEY (segment_id) REFERENCES material_segments (id) ON DELETE CASCADE,
FOREIGN KEY (material_id) REFERENCES materials (id) ON DELETE CASCADE,
FOREIGN KEY (project_id) REFERENCES projects (id) ON DELETE CASCADE
)",
[],
)?;
// 创建性能监控表
conn.execute(
"CREATE TABLE IF NOT EXISTS performance_metrics (
@@ -298,6 +350,53 @@ impl Database {
[],
)?;
// 创建视频分类记录表索引
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_video_classification_records_segment_id ON video_classification_records (segment_id)",
[],
)?;
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_video_classification_records_material_id ON video_classification_records (material_id)",
[],
)?;
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_video_classification_records_project_id ON video_classification_records (project_id)",
[],
)?;
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_video_classification_records_category ON video_classification_records (category)",
[],
)?;
// 创建视频分类任务表索引
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_video_classification_tasks_segment_id ON video_classification_tasks (segment_id)",
[],
)?;
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_video_classification_tasks_material_id ON video_classification_tasks (material_id)",
[],
)?;
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_video_classification_tasks_project_id ON video_classification_tasks (project_id)",
[],
)?;
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_video_classification_tasks_status ON video_classification_tasks (status)",
[],
)?;
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_video_classification_tasks_priority ON video_classification_tasks (priority)",
[],
)?;
// 创建AI分类表索引
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_ai_classifications_name ON ai_classifications (name)",

View File

@@ -1,5 +1,5 @@
use std::path::Path;
use anyhow::Result;
use anyhow::{Result, anyhow};
/// 文件系统操作工具
/// 遵循 Tauri 开发规范的文件系统安全操作
@@ -87,6 +87,66 @@ impl FileSystemService {
let project_file = Path::new(path).join("mixvideo.project.json");
project_file.exists()
}
/// 创建目录(如果不存在)
pub fn create_directory_if_not_exists(path: &str) -> Result<()> {
let dir_path = Path::new(path);
if !dir_path.exists() {
std::fs::create_dir_all(dir_path)?;
}
Ok(())
}
/// 移动文件
pub fn move_file(source: &str, destination: &str) -> Result<()> {
let source_path = Path::new(source);
let dest_path = Path::new(destination);
// 确保源文件存在
if !source_path.exists() {
return Err(anyhow!("源文件不存在: {}", source));
}
// 确保目标目录存在
if let Some(parent) = dest_path.parent() {
std::fs::create_dir_all(parent)?;
}
// 移动文件
std::fs::rename(source_path, dest_path)?;
Ok(())
}
/// 复制文件
pub fn copy_file(source: &str, destination: &str) -> Result<()> {
let source_path = Path::new(source);
let dest_path = Path::new(destination);
// 确保源文件存在
if !source_path.exists() {
return Err(anyhow!("源文件不存在: {}", source));
}
// 确保目标目录存在
if let Some(parent) = dest_path.parent() {
std::fs::create_dir_all(parent)?;
}
// 复制文件
std::fs::copy(source_path, dest_path)?;
Ok(())
}
/// 获取文件大小
pub fn get_file_size(path: &str) -> Result<u64> {
let metadata = std::fs::metadata(path)?;
Ok(metadata.len())
}
/// 检查文件是否存在
pub fn file_exists(path: &str) -> bool {
Path::new(path).exists()
}
}
#[cfg(test)]

View File

@@ -0,0 +1,312 @@
use anyhow::{Result, anyhow};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use std::path::Path;
use std::time::{SystemTime, UNIX_EPOCH};
use tokio::fs;
use reqwest::multipart;
/// Gemini API配置
#[derive(Debug, Clone)]
pub struct GeminiConfig {
pub base_url: String,
pub bearer_token: String,
pub timeout: u64,
}
impl Default for GeminiConfig {
fn default() -> Self {
Self {
base_url: "https://bowongai-dev--bowong-ai-video-gemini-fastapi-webapp.modal.run".to_string(),
bearer_token: "bowong7777".to_string(),
timeout: 120,
}
}
}
/// Gemini访问令牌响应
#[derive(Debug, Deserialize)]
struct TokenResponse {
access_token: String,
expires_in: u64,
}
/// Gemini上传响应
#[derive(Debug, Deserialize)]
struct UploadResponse {
file_uri: String,
}
/// Gemini内容生成请求
#[derive(Debug, Serialize)]
struct GenerateContentRequest {
contents: Vec<ContentPart>,
#[serde(rename = "generationConfig")]
generation_config: GenerationConfig,
}
#[derive(Debug, Serialize)]
struct ContentPart {
role: String,
parts: Vec<Part>,
}
#[derive(Debug, Serialize)]
#[serde(untagged)]
enum Part {
Text { text: String },
FileData {
#[serde(rename = "fileData")]
file_data: FileData
},
}
#[derive(Debug, Serialize)]
struct FileData {
#[serde(rename = "mimeType")]
mime_type: String,
#[serde(rename = "fileUri")]
file_uri: String,
}
#[derive(Debug, Serialize)]
struct GenerationConfig {
temperature: f32,
#[serde(rename = "topK")]
top_k: u32,
#[serde(rename = "topP")]
top_p: f32,
#[serde(rename = "maxOutputTokens")]
max_output_tokens: u32,
}
/// Gemini响应结构
#[derive(Debug, Deserialize)]
struct GeminiResponse {
candidates: Vec<Candidate>,
}
#[derive(Debug, Deserialize)]
struct Candidate {
content: Content,
}
#[derive(Debug, Deserialize)]
struct Content {
parts: Vec<ResponsePart>,
}
#[derive(Debug, Deserialize)]
struct ResponsePart {
text: String,
}
/// Gemini API服务
/// 遵循 Tauri 开发规范的基础设施层设计模式
pub struct GeminiService {
config: GeminiConfig,
client: reqwest::Client,
access_token: Option<String>,
token_expires_at: Option<u64>,
}
impl GeminiService {
/// 创建新的Gemini服务实例
pub fn new(config: Option<GeminiConfig>) -> Self {
let client = reqwest::Client::builder()
.timeout(std::time::Duration::from_secs(config.as_ref().map(|c| c.timeout).unwrap_or(120)))
.build()
.expect("Failed to create HTTP client");
Self {
config: config.unwrap_or_default(),
client,
access_token: None,
token_expires_at: None,
}
}
/// 获取Google访问令牌
async fn get_access_token(&mut self) -> Result<String> {
// 检查缓存的令牌是否仍然有效
let current_time = SystemTime::now()
.duration_since(UNIX_EPOCH)?
.as_secs();
if let (Some(token), Some(expires_at)) = (&self.access_token, self.token_expires_at) {
if current_time < expires_at - 300 { // 提前5分钟刷新
return Ok(token.clone());
}
}
// 获取新的访问令牌
let url = format!("{}/google/auth/token", self.config.base_url);
let response = self.client
.post(&url)
.header("Authorization", format!("Bearer {}", self.config.bearer_token))
.send()
.await?;
if !response.status().is_success() {
return Err(anyhow!("获取访问令牌失败: {}", response.status()));
}
let token_response: TokenResponse = response.json().await?;
// 缓存令牌
self.access_token = Some(token_response.access_token.clone());
self.token_expires_at = Some(current_time + token_response.expires_in);
Ok(token_response.access_token)
}
/// 上传视频文件到Gemini
pub async fn upload_video_file(&mut self, video_path: &str) -> Result<String> {
// 获取访问令牌
let access_token = self.get_access_token().await?;
// 读取视频文件
let video_data = fs::read(video_path).await?;
let file_name = Path::new(video_path)
.file_name()
.and_then(|n| n.to_str())
.unwrap_or("video.mp4");
// 创建multipart表单
let form = multipart::Form::new()
.part("file", multipart::Part::bytes(video_data)
.file_name(file_name.to_string())
.mime_str("video/mp4")?);
// 上传到Vertex AI
let upload_url = format!("{}/google/vertex-ai/upload", self.config.base_url);
let response = self.client
.post(&upload_url)
.header("Authorization", format!("Bearer {}", access_token))
.header("x-google-api-key", &access_token)
.query(&[
("bucket", "dy-media-storage"),
("prefix", "video-analysis")
])
.multipart(form)
.send()
.await?;
if !response.status().is_success() {
let status = response.status();
let error_text = response.text().await.unwrap_or_default();
return Err(anyhow!("上传视频失败: {} - {}", status, error_text));
}
let upload_response: UploadResponse = response.json().await?;
Ok(upload_response.file_uri)
}
/// 生成内容分析
pub async fn generate_content_analysis(&mut self, file_uri: &str, prompt: &str) -> Result<String> {
// 获取访问令牌
let access_token = self.get_access_token().await?;
// 格式化GCS URI
let formatted_uri = self.format_gcs_uri(file_uri);
// 准备请求数据
let request_data = GenerateContentRequest {
contents: vec![ContentPart {
role: "user".to_string(),
parts: vec![
Part::Text { text: prompt.to_string() },
Part::FileData {
file_data: FileData {
mime_type: "video/mp4".to_string(),
file_uri: formatted_uri,
}
}
],
}],
generation_config: GenerationConfig {
temperature: 0.1,
top_k: 32,
top_p: 1.0,
max_output_tokens: 2048,
},
};
// 发送生成请求
let generate_url = format!("{}/google/vertex-ai/generate", self.config.base_url);
let response = self.client
.post(&generate_url)
.header("Authorization", format!("Bearer {}", access_token))
.header("x-google-api-key", &access_token)
.header("Content-Type", "application/json")
.json(&request_data)
.send()
.await?;
if !response.status().is_success() {
let status = response.status();
let error_text = response.text().await.unwrap_or_default();
return Err(anyhow!("生成内容分析失败: {} - {}", status, error_text));
}
let gemini_response: GeminiResponse = response.json().await?;
if let Some(candidate) = gemini_response.candidates.first() {
if let Some(part) = candidate.content.parts.first() {
return Ok(part.text.clone());
}
}
Err(anyhow!("Gemini响应格式无效"))
}
/// 格式化GCS URI
fn format_gcs_uri(&self, file_uri: &str) -> String {
if file_uri.starts_with("gs://") {
file_uri.to_string()
} else if file_uri.starts_with("https://storage.googleapis.com/") {
// 转换为gs://格式
file_uri.replace("https://storage.googleapis.com/", "gs://")
} else {
// 假设是相对路径添加默认bucket
format!("gs://dy-media-storage/video-analysis/{}", file_uri)
}
}
/// 完整的视频分类流程
pub async fn classify_video(&mut self, video_path: &str, prompt: &str) -> Result<(String, String)> {
// 1. 上传视频
println!("正在上传视频到Gemini: {}", video_path);
let file_uri = self.upload_video_file(video_path).await?;
println!("视频上传成功URI: {}", file_uri);
// 2. 生成分析
println!("正在进行AI分析...");
let analysis_result = self.generate_content_analysis(&file_uri, prompt).await?;
println!("AI分析完成");
Ok((file_uri, analysis_result))
}
}
#[cfg(test)]
mod tests {
use super::*;
#[tokio::test]
async fn test_format_gcs_uri() {
let service = GeminiService::new(None);
// 测试已经是gs://格式的URI
let gs_uri = "gs://bucket/path/file.mp4";
assert_eq!(service.format_gcs_uri(gs_uri), gs_uri);
// 测试https://storage.googleapis.com/格式的URI
let https_uri = "https://storage.googleapis.com/bucket/path/file.mp4";
assert_eq!(service.format_gcs_uri(https_uri), "gs://bucket/path/file.mp4");
// 测试相对路径
let relative_path = "path/file.mp4";
assert_eq!(service.format_gcs_uri(relative_path), "gs://dy-media-storage/video-analysis/path/file.mp4");
}
}

View File

@@ -7,3 +7,4 @@ pub mod event_bus;
pub mod ffmpeg;
pub mod monitoring;
pub mod logging;
pub mod gemini_service;

View File

@@ -103,7 +103,21 @@ pub fn run() {
commands::ai_classification_commands::generate_ai_classification_preview,
commands::ai_classification_commands::update_ai_classification_sort_orders,
commands::ai_classification_commands::toggle_ai_classification_status,
commands::ai_classification_commands::validate_ai_classification_name
commands::ai_classification_commands::validate_ai_classification_name,
// AI视频分类命令
commands::video_classification_commands::start_video_classification,
commands::video_classification_commands::get_classification_queue_status,
commands::video_classification_commands::get_classification_task_progress,
commands::video_classification_commands::get_all_classification_task_progress,
commands::video_classification_commands::stop_classification_queue,
commands::video_classification_commands::pause_classification_queue,
commands::video_classification_commands::resume_classification_queue,
commands::video_classification_commands::get_material_classification_records,
commands::video_classification_commands::get_classification_statistics,
commands::video_classification_commands::is_segment_classified,
commands::video_classification_commands::cancel_classification_task,
commands::video_classification_commands::retry_classification_task,
commands::video_classification_commands::test_gemini_connection
])
.setup(|app| {
// 初始化日志系统

View File

@@ -3,3 +3,4 @@ pub mod system_commands;
pub mod material_commands;
pub mod model_commands;
pub mod ai_classification_commands;
pub mod video_classification_commands;

View File

@@ -0,0 +1,263 @@
use crate::app_state::AppState;
use crate::data::models::video_classification::*;
use crate::data::repositories::video_classification_repository::VideoClassificationRepository;
use crate::data::repositories::ai_classification_repository::AiClassificationRepository;
use crate::data::repositories::material_repository::MaterialRepository;
use crate::business::services::video_classification_service::VideoClassificationService;
use crate::business::services::video_classification_queue::{VideoClassificationQueue, QueueStats, TaskProgress};
use crate::infrastructure::gemini_service::GeminiConfig;
use anyhow::Result;
use std::sync::Arc;
use tauri::{command, State};
use tokio::sync::Mutex;
use std::collections::HashMap;
/// 全局队列实例
static QUEUE_INSTANCE: tokio::sync::OnceCell<Arc<VideoClassificationQueue>> = tokio::sync::OnceCell::const_new();
/// 获取或创建队列实例
async fn get_queue_instance(state: &AppState) -> Arc<VideoClassificationQueue> {
QUEUE_INSTANCE.get_or_init(|| async {
let database = state.get_database();
let video_repo = Arc::new(VideoClassificationRepository::new(database.clone()));
let ai_classification_repo = Arc::new(AiClassificationRepository::new(database.clone()));
let material_repo = Arc::new(MaterialRepository::new(state.get_database().get_connection()).unwrap());
let gemini_config = Some(GeminiConfig::default());
let service = Arc::new(VideoClassificationService::new(
video_repo,
ai_classification_repo,
material_repo,
gemini_config,
));
Arc::new(VideoClassificationQueue::new(service))
}).await.clone()
}
/// 启动AI视频分类
/// 遵循 Tauri 开发规范的命令接口设计
#[command]
pub async fn start_video_classification(
request: BatchClassificationRequest,
state: State<'_, AppState>,
) -> Result<Vec<String>, String> {
let queue = get_queue_instance(&state).await;
// 添加任务到队列
let task_ids = queue.add_batch_tasks(request)
.await
.map_err(|e| e.to_string())?;
// 启动队列(如果尚未启动)
if let Err(e) = queue.start().await {
// 如果队列已经在运行,忽略错误
if !e.to_string().contains("已经在运行中") {
return Err(e.to_string());
}
}
Ok(task_ids)
}
/// 获取分类队列状态
#[command]
pub async fn get_classification_queue_status(
state: State<'_, AppState>,
) -> Result<QueueStats, String> {
let queue = get_queue_instance(&state).await;
Ok(queue.get_stats().await)
}
/// 获取任务进度
#[command]
pub async fn get_classification_task_progress(
task_id: String,
state: State<'_, AppState>,
) -> Result<Option<TaskProgress>, String> {
let queue = get_queue_instance(&state).await;
Ok(queue.get_task_progress(&task_id).await)
}
/// 获取所有任务进度
#[command]
pub async fn get_all_classification_task_progress(
state: State<'_, AppState>,
) -> Result<HashMap<String, TaskProgress>, String> {
let queue = get_queue_instance(&state).await;
Ok(queue.get_all_task_progress().await)
}
/// 停止分类队列
#[command]
pub async fn stop_classification_queue(
state: State<'_, AppState>,
) -> Result<(), String> {
let queue = get_queue_instance(&state).await;
queue.stop().await.map_err(|e| e.to_string())
}
/// 暂停分类队列
#[command]
pub async fn pause_classification_queue(
state: State<'_, AppState>,
) -> Result<(), String> {
let queue = get_queue_instance(&state).await;
queue.pause().await.map_err(|e| e.to_string())
}
/// 恢复分类队列
#[command]
pub async fn resume_classification_queue(
state: State<'_, AppState>,
) -> Result<(), String> {
let queue = get_queue_instance(&state).await;
queue.resume().await.map_err(|e| e.to_string())
}
/// 获取素材的分类记录
#[command]
pub async fn get_material_classification_records(
material_id: String,
state: State<'_, AppState>,
) -> Result<Vec<VideoClassificationRecord>, String> {
let database = state.get_database();
let video_repo = Arc::new(VideoClassificationRepository::new(database.clone()));
let ai_classification_repo = Arc::new(AiClassificationRepository::new(database.clone()));
let material_repo = Arc::new(MaterialRepository::new(database.get_connection()).unwrap());
let service = VideoClassificationService::new(
video_repo,
ai_classification_repo,
material_repo,
Some(GeminiConfig::default()),
);
service.get_classifications_by_material(&material_id)
.await
.map_err(|e| e.to_string())
}
/// 获取分类统计信息
#[command]
pub async fn get_classification_statistics(
project_id: Option<String>,
state: State<'_, AppState>,
) -> Result<ClassificationStats, String> {
let database = state.get_database();
let video_repo = Arc::new(VideoClassificationRepository::new(database.clone()));
let ai_classification_repo = Arc::new(AiClassificationRepository::new(database.clone()));
let material_repo = Arc::new(MaterialRepository::new(database.get_connection()).unwrap());
let service = VideoClassificationService::new(
video_repo,
ai_classification_repo,
material_repo,
Some(GeminiConfig::default()),
);
service.get_classification_stats(project_id.as_deref())
.await
.map_err(|e| e.to_string())
}
/// 检查片段是否已分类
#[command]
pub async fn is_segment_classified(
segment_id: String,
state: State<'_, AppState>,
) -> Result<bool, String> {
let database = state.get_database();
let video_repo = VideoClassificationRepository::new(database);
video_repo.is_segment_classified(&segment_id)
.await
.map_err(|e| e.to_string())
}
/// 取消分类任务
#[command]
pub async fn cancel_classification_task(
task_id: String,
state: State<'_, AppState>,
) -> Result<(), String> {
let database = state.get_database();
let video_repo = Arc::new(VideoClassificationRepository::new(database.clone()));
let ai_classification_repo = Arc::new(AiClassificationRepository::new(database.clone()));
let material_repo = Arc::new(MaterialRepository::new(database.get_connection()).unwrap());
let service = VideoClassificationService::new(
video_repo,
ai_classification_repo,
material_repo,
Some(GeminiConfig::default()),
);
service.cancel_task(&task_id)
.await
.map_err(|e| e.to_string())
}
/// 重试失败的分类任务
#[command]
pub async fn retry_classification_task(
task_id: String,
state: State<'_, AppState>,
) -> Result<(), String> {
let database = state.get_database();
let video_repo = Arc::new(VideoClassificationRepository::new(database.clone()));
let ai_classification_repo = Arc::new(AiClassificationRepository::new(database.clone()));
let material_repo = Arc::new(MaterialRepository::new(database.get_connection()).unwrap());
let service = VideoClassificationService::new(
video_repo,
ai_classification_repo,
material_repo,
Some(GeminiConfig::default()),
);
service.retry_failed_task(&task_id)
.await
.map_err(|e| e.to_string())
}
/// 测试Gemini连接
#[command]
pub async fn test_gemini_connection() -> Result<String, String> {
use crate::infrastructure::gemini_service::GeminiService;
let mut service = GeminiService::new(Some(GeminiConfig::default()));
// 尝试获取访问令牌来测试连接
// 注意:这里需要实现一个公开的测试方法
Ok("Gemini连接测试功能待实现".to_string())
}
#[cfg(test)]
mod tests {
use super::*;
use crate::infrastructure::database::Database;
async fn create_test_state() -> AppState {
let database = Arc::new(Database::new_in_memory().unwrap());
AppState::new_with_database(database)
}
#[tokio::test]
async fn test_get_queue_instance() {
let state = create_test_state().await;
let queue1 = get_queue_instance(&state).await;
let queue2 = get_queue_instance(&state).await;
// 应该返回同一个实例
assert!(Arc::ptr_eq(&queue1, &queue2));
}
#[tokio::test]
async fn test_classification_queue_status() {
let state = create_test_state().await;
let result = get_classification_queue_status(tauri::State::from(&state)).await;
assert!(result.is_ok());
}
}

View File

@@ -1,10 +1,11 @@
import React, { useState } from 'react';
import {
FileVideo, FileAudio, FileImage, File, Clock, ExternalLink, ChevronDown, ChevronUp,
Monitor, Volume2, Palette, Calendar, Hash, Zap, HardDrive, Film, Eye
Monitor, Volume2, Palette, Calendar, Hash, Zap, HardDrive, Film, Eye, Brain, Loader2
} from 'lucide-react';
import { Material, MaterialSegment } from '../types/material';
import { useMaterialStore } from '../store/materialStore';
import { useVideoClassificationStore } from '../store/videoClassificationStore';
interface MaterialCardProps {
material: Material;
@@ -58,9 +59,11 @@ const formatDate = (dateString: string): string => {
*/
export const MaterialCard: React.FC<MaterialCardProps> = ({ material }) => {
const { getMaterialSegments } = useMaterialStore();
const { startClassification, isLoading: classificationLoading } = useVideoClassificationStore();
const [segments, setSegments] = useState<MaterialSegment[]>([]);
const [showSegments, setShowSegments] = useState(false);
const [loadingSegments, setLoadingSegments] = useState(false);
const [isClassifying, setIsClassifying] = useState(false);
// 获取素材类型图标
const getTypeIcon = (type: string) => {
@@ -152,6 +155,34 @@ export const MaterialCard: React.FC<MaterialCardProps> = ({ material }) => {
}
};
// 启动AI分类
const handleStartClassification = async () => {
if (!material.project_id) {
console.error('缺少项目ID');
return;
}
setIsClassifying(true);
try {
const request = {
material_id: material.id,
project_id: material.project_id,
overwrite_existing: false,
priority: 1,
};
const taskIds = await startClassification(request);
console.log(`已创建 ${taskIds.length} 个分类任务`);
// 可以在这里显示成功消息或打开进度对话框
} catch (error) {
console.error('启动AI分类失败:', error);
// 可以在这里显示错误消息
} finally {
setIsClassifying(false);
}
};
return (
<div className="border border-gray-200 rounded-lg p-4 hover:shadow-md transition-shadow">
{/* 素材基本信息 */}
@@ -310,20 +341,37 @@ export const MaterialCard: React.FC<MaterialCardProps> = ({ material }) => {
{/* 切分片段控制 */}
{material.material_type === 'Video' && material.processing_status === 'Completed' && (
<div className="mt-3 pt-3 border-t border-gray-100">
<button
onClick={loadSegments}
disabled={loadingSegments}
className="flex items-center space-x-2 text-sm text-blue-600 hover:text-blue-800 disabled:opacity-50"
>
{loadingSegments ? (
<div className="w-4 h-4 border-2 border-blue-600 border-t-transparent rounded-full animate-spin" />
) : showSegments ? (
<ChevronUp className="w-4 h-4" />
) : (
<ChevronDown className="w-4 h-4" />
)}
<span>{loadingSegments ? '加载中...' : showSegments ? '隐藏片段' : '查看切分片段'}</span>
</button>
<div className="flex items-center justify-between">
<button
onClick={loadSegments}
disabled={loadingSegments}
className="flex items-center space-x-2 text-sm text-blue-600 hover:text-blue-800 disabled:opacity-50"
>
{loadingSegments ? (
<div className="w-4 h-4 border-2 border-blue-600 border-t-transparent rounded-full animate-spin" />
) : showSegments ? (
<ChevronUp className="w-4 h-4" />
) : (
<ChevronDown className="w-4 h-4" />
)}
<span>{loadingSegments ? '加载中...' : showSegments ? '隐藏片段' : '查看切分片段'}</span>
</button>
{/* AI智能分类按钮 */}
<button
onClick={handleStartClassification}
disabled={isClassifying || classificationLoading}
className="flex items-center space-x-1 px-3 py-1.5 text-xs font-medium text-white bg-gradient-to-r from-purple-500 to-pink-500 rounded-md hover:from-purple-600 hover:to-pink-600 disabled:opacity-50 disabled:cursor-not-allowed transition-all duration-200 shadow-sm hover:shadow-md"
title="使用AI自动分类视频片段"
>
{isClassifying ? (
<Loader2 className="w-3 h-3 animate-spin" />
) : (
<Brain className="w-3 h-3" />
)}
<span>{isClassifying ? '分类中...' : 'AI分类'}</span>
</button>
</div>
{/* 切分片段列表 */}
{showSegments && segments.length > 0 && (

View File

@@ -0,0 +1,342 @@
import React, { useEffect, useState } from 'react';
import {
Brain, Clock, CheckCircle, XCircle, AlertCircle, Pause, Play, Square,
TrendingUp, BarChart3, Eye, Star, Target
} from 'lucide-react';
import { useVideoClassificationStore } from '../store/videoClassificationStore';
import type { QueueStats, TaskProgress, ClassificationStats } from '../store/videoClassificationStore';
interface VideoClassificationProgressProps {
materialId?: string;
projectId?: string;
autoRefresh?: boolean;
refreshInterval?: number;
}
/**
* AI视频分类进度显示组件
* 遵循前端开发规范的UI设计提供优美的动画效果和用户体验
*/
export const VideoClassificationProgress: React.FC<VideoClassificationProgressProps> = ({
materialId,
projectId,
autoRefresh = true,
refreshInterval = 3000,
}) => {
const {
queueStats,
taskProgress,
refreshQueueStatus,
refreshTaskProgress,
getClassificationStats,
pauseQueue,
resumeQueue,
stopQueue,
isLoading,
error,
clearError,
} = useVideoClassificationStore();
// Type assertions to satisfy TypeScript
const typedQueueStats: QueueStats | null = queueStats;
const typedTaskProgress: Record<string, TaskProgress> = taskProgress;
const [stats, setStats] = useState<ClassificationStats | null>(null);
const [isExpanded, setIsExpanded] = useState(false);
// 自动刷新
useEffect(() => {
if (!autoRefresh) return;
const interval = setInterval(async () => {
await refreshQueueStatus();
await refreshTaskProgress();
if (projectId) {
try {
const classificationStats = await getClassificationStats(projectId);
setStats(classificationStats);
} catch (error) {
console.error('获取分类统计失败:', error);
}
}
}, refreshInterval);
return () => clearInterval(interval);
}, [autoRefresh, refreshInterval, projectId, refreshQueueStatus, refreshTaskProgress, getClassificationStats]);
// 初始加载
useEffect(() => {
refreshQueueStatus();
refreshTaskProgress();
if (projectId) {
getClassificationStats(projectId).then(setStats).catch(console.error);
}
}, [projectId, refreshQueueStatus, refreshTaskProgress, getClassificationStats]);
// 获取状态颜色和图标
const getStatusInfo = (status: string) => {
switch (status) {
case 'Running':
return { color: 'text-green-600 bg-green-50', icon: Play, text: '运行中' };
case 'Paused':
return { color: 'text-yellow-600 bg-yellow-50', icon: Pause, text: '已暂停' };
case 'Stopped':
return { color: 'text-gray-600 bg-gray-50', icon: Square, text: '已停止' };
default:
return { color: 'text-gray-600 bg-gray-50', icon: Square, text: '未知' };
}
};
// 获取任务状态信息
const getTaskStatusInfo = (status: string) => {
switch (status) {
case 'Pending':
return { color: 'text-blue-600', icon: Clock, text: '等待中' };
case 'Uploading':
return { color: 'text-purple-600', icon: TrendingUp, text: '上传中' };
case 'Analyzing':
return { color: 'text-indigo-600', icon: Brain, text: '分析中' };
case 'Completed':
return { color: 'text-green-600', icon: CheckCircle, text: '已完成' };
case 'Failed':
return { color: 'text-red-600', icon: XCircle, text: '失败' };
case 'Cancelled':
return { color: 'text-gray-600', icon: AlertCircle, text: '已取消' };
default:
return { color: 'text-gray-600', icon: Clock, text: '未知' };
}
};
// 队列控制
const handlePauseResume = async () => {
try {
if (typedQueueStats?.status === 'Running') {
await pauseQueue();
} else if (typedQueueStats?.status === 'Paused') {
await resumeQueue();
}
} catch (error) {
console.error('队列控制失败:', error);
}
};
const handleStop = async () => {
try {
await stopQueue();
} catch (error) {
console.error('停止队列失败:', error);
}
};
// 计算进度百分比
const getOverallProgress = () => {
if (!typedQueueStats || typedQueueStats.total_tasks === 0) return 0;
return Math.round((typedQueueStats.completed_tasks / typedQueueStats.total_tasks) * 100);
};
// 过滤相关任务
const relevantTasks = materialId
? Object.values(typedTaskProgress).filter(task => task.task_id.includes(materialId))
: Object.values(typedTaskProgress);
if (!typedQueueStats && !relevantTasks.length && !stats) {
return null;
}
const statusInfo = typedQueueStats ? getStatusInfo(typedQueueStats.status) : null;
const overallProgress = getOverallProgress();
return (
<div className="bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden">
{/* 错误提示 */}
{error && (
<div className="bg-red-50 border-l-4 border-red-400 p-3">
<div className="flex items-center justify-between">
<div className="flex items-center">
<XCircle className="w-4 h-4 text-red-400 mr-2" />
<span className="text-sm text-red-700">{error}</span>
</div>
<button
onClick={clearError}
className="text-red-400 hover:text-red-600"
>
<XCircle className="w-4 h-4" />
</button>
</div>
</div>
)}
{/* 主要状态显示 */}
<div className="p-4">
<div className="flex items-center justify-between mb-4">
<div className="flex items-center space-x-3">
<div className="flex items-center space-x-2">
<Brain className="w-5 h-5 text-purple-600" />
<h3 className="text-lg font-medium text-gray-900">AI视频分类</h3>
</div>
{statusInfo && (
<span className={`inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium ${statusInfo.color}`}>
<statusInfo.icon className="w-3 h-3 mr-1" />
{statusInfo.text}
</span>
)}
</div>
{/* 队列控制按钮 */}
{typedQueueStats && (
<div className="flex items-center space-x-2">
<button
onClick={handlePauseResume}
disabled={isLoading}
className="p-2 text-gray-600 hover:text-gray-900 hover:bg-gray-100 rounded-md transition-colors"
title={typedQueueStats.status === 'Running' ? '暂停' : '恢复'}
>
{typedQueueStats.status === 'Running' ? (
<Pause className="w-4 h-4" />
) : (
<Play className="w-4 h-4" />
)}
</button>
<button
onClick={handleStop}
disabled={isLoading}
className="p-2 text-gray-600 hover:text-red-600 hover:bg-red-50 rounded-md transition-colors"
title="停止"
>
<Square className="w-4 h-4" />
</button>
</div>
)}
</div>
{/* 整体进度条 */}
{typedQueueStats && typedQueueStats.total_tasks > 0 && (
<div className="mb-4">
<div className="flex items-center justify-between text-sm text-gray-600 mb-2">
<span></span>
<span>{overallProgress}%</span>
</div>
<div className="w-full bg-gray-200 rounded-full h-2">
<div
className="bg-gradient-to-r from-purple-500 to-pink-500 h-2 rounded-full transition-all duration-300 ease-out"
style={{ width: `${overallProgress}%` }}
/>
</div>
</div>
)}
{/* 统计信息网格 */}
{typedQueueStats && (
<div className="grid grid-cols-2 md:grid-cols-4 gap-4 mb-4">
<div className="text-center p-3 bg-blue-50 rounded-lg">
<div className="text-2xl font-bold text-blue-600">{typedQueueStats.pending_tasks}</div>
<div className="text-xs text-blue-600"></div>
</div>
<div className="text-center p-3 bg-purple-50 rounded-lg">
<div className="text-2xl font-bold text-purple-600">{typedQueueStats.processing_tasks}</div>
<div className="text-xs text-purple-600"></div>
</div>
<div className="text-center p-3 bg-green-50 rounded-lg">
<div className="text-2xl font-bold text-green-600">{typedQueueStats.completed_tasks}</div>
<div className="text-xs text-green-600"></div>
</div>
<div className="text-center p-3 bg-red-50 rounded-lg">
<div className="text-2xl font-bold text-red-600">{typedQueueStats.failed_tasks}</div>
<div className="text-xs text-red-600"></div>
</div>
</div>
)}
{/* 处理速率 */}
{typedQueueStats && typedQueueStats.processing_rate > 0 && (
<div className="flex items-center justify-center text-sm text-gray-600 mb-4">
<TrendingUp className="w-4 h-4 mr-1" />
<span>: {typedQueueStats.processing_rate.toFixed(1)} /</span>
</div>
)}
{/* 展开/收起详细信息 */}
{relevantTasks.length > 0 && (
<button
onClick={() => setIsExpanded(!isExpanded)}
className="w-full text-sm text-blue-600 hover:text-blue-800 py-2 border-t border-gray-100"
>
{isExpanded ? '收起详细信息' : `查看详细信息 (${relevantTasks.length} 个任务)`}
</button>
)}
</div>
{/* 详细任务列表 */}
{isExpanded && relevantTasks.length > 0 && (
<div className="border-t border-gray-100 bg-gray-50">
<div className="p-4 space-y-3 max-h-64 overflow-y-auto">
{relevantTasks.map((task) => {
const taskStatusInfo = getTaskStatusInfo(task.status);
return (
<div key={task.task_id} className="bg-white rounded-lg p-3 shadow-sm">
<div className="flex items-center justify-between mb-2">
<div className="flex items-center space-x-2">
<taskStatusInfo.icon className={`w-4 h-4 ${taskStatusInfo.color}`} />
<span className="text-sm font-medium text-gray-900">
#{task.task_id.slice(-8)}
</span>
</div>
<span className={`text-xs ${taskStatusInfo.color}`}>
{taskStatusInfo.text}
</span>
</div>
<div className="text-xs text-gray-600 mb-2">{task.current_step}</div>
{task.progress_percentage > 0 && (
<div className="w-full bg-gray-200 rounded-full h-1.5">
<div
className="bg-blue-500 h-1.5 rounded-full transition-all duration-300"
style={{ width: `${task.progress_percentage}%` }}
/>
</div>
)}
{task.error_message && (
<div className="mt-2 text-xs text-red-600 bg-red-50 p-2 rounded">
{task.error_message}
</div>
)}
</div>
);
})}
</div>
</div>
)}
{/* 分类统计 */}
{stats && (
<div className="border-t border-gray-100 bg-gradient-to-r from-blue-50 to-purple-50 p-4">
<div className="flex items-center space-x-2 mb-3">
<BarChart3 className="w-4 h-4 text-blue-600" />
<span className="text-sm font-medium text-gray-900"></span>
</div>
<div className="grid grid-cols-2 md:grid-cols-3 gap-3 text-xs">
<div className="flex items-center space-x-2">
<Eye className="w-3 h-3 text-blue-500" />
<span className="text-gray-600">: {stats.total_classifications}</span>
</div>
<div className="flex items-center space-x-2">
<Target className="w-3 h-3 text-green-500" />
<span className="text-gray-600">: {(stats.average_confidence * 100).toFixed(1)}%</span>
</div>
<div className="flex items-center space-x-2">
<Star className="w-3 h-3 text-yellow-500" />
<span className="text-gray-600">: {(stats.average_quality_score * 100).toFixed(1)}%</span>
</div>
</div>
</div>
)}
</div>
);
};

View File

@@ -10,6 +10,7 @@ import { ErrorMessage } from '../components/ErrorMessage';
import { MaterialImportDialog } from '../components/MaterialImportDialog';
import { FFmpegDebugPanel } from '../components/FFmpegDebugPanel';
import { MaterialCard } from '../components/MaterialCard';
import { VideoClassificationProgress } from '../components/VideoClassificationProgress';
import MaterialCardSkeleton from '../components/MaterialCardSkeleton';
/**
@@ -269,6 +270,17 @@ export const ProjectDetails: React.FC = () => {
</div>
)}
</div>
{/* AI视频分类进度 */}
{project && (
<div className="mt-6">
<VideoClassificationProgress
projectId={project.id}
autoRefresh={true}
refreshInterval={3000}
/>
</div>
)}
</div>
)}

View File

@@ -0,0 +1,293 @@
import { create } from 'zustand';
import { invoke } from '@tauri-apps/api/core';
// 类型定义
export interface VideoClassificationRecord {
id: string;
segment_id: string;
material_id: string;
project_id: string;
category: string;
confidence: number;
reasoning: string;
features: string[];
product_match: boolean;
quality_score: number;
gemini_file_uri?: string;
raw_response?: string;
status: 'Classified' | 'Failed' | 'NeedsReview';
error_message?: string;
created_at: string;
updated_at: string;
}
export interface BatchClassificationRequest {
material_id: string;
project_id: string;
overwrite_existing: boolean;
priority?: number;
}
export interface QueueStats {
status: 'Stopped' | 'Running' | 'Paused';
total_tasks: number;
pending_tasks: number;
processing_tasks: number;
completed_tasks: number;
failed_tasks: number;
current_task_id?: string;
processing_rate: number;
}
export interface TaskProgress {
task_id: string;
status: 'Pending' | 'Uploading' | 'Analyzing' | 'Completed' | 'Failed' | 'Cancelled';
progress_percentage: number;
current_step: string;
error_message?: string;
started_at?: string;
estimated_completion?: string;
}
export interface ClassificationStats {
total_tasks: number;
pending_tasks: number;
processing_tasks: number;
completed_tasks: number;
failed_tasks: number;
total_classifications: number;
average_confidence: number;
average_quality_score: number;
}
interface VideoClassificationState {
// 状态
isLoading: boolean;
error: string | null;
queueStats: QueueStats | null;
taskProgress: Record<string, TaskProgress>;
classificationRecords: Record<string, VideoClassificationRecord[]>; // material_id -> records
// Actions
startClassification: (request: BatchClassificationRequest) => Promise<string[]>;
getQueueStatus: () => Promise<QueueStats>;
getTaskProgress: (taskId: string) => Promise<TaskProgress | null>;
getAllTaskProgress: () => Promise<Record<string, TaskProgress>>;
stopQueue: () => Promise<void>;
pauseQueue: () => Promise<void>;
resumeQueue: () => Promise<void>;
getMaterialClassifications: (materialId: string) => Promise<VideoClassificationRecord[]>;
getClassificationStats: (projectId?: string) => Promise<ClassificationStats>;
isSegmentClassified: (segmentId: string) => Promise<boolean>;
cancelTask: (taskId: string) => Promise<void>;
retryTask: (taskId: string) => Promise<void>;
testGeminiConnection: () => Promise<string>;
// UI helpers
clearError: () => void;
refreshQueueStatus: () => Promise<void>;
refreshTaskProgress: () => Promise<void>;
}
export const useVideoClassificationStore = create<VideoClassificationState>((set, get) => ({
// 初始状态
isLoading: false,
error: null,
queueStats: null,
taskProgress: {},
classificationRecords: {},
// Actions
startClassification: async (request: BatchClassificationRequest) => {
set({ isLoading: true, error: null });
try {
const taskIds = await invoke<string[]>('start_video_classification', { request });
// 刷新队列状态
await get().refreshQueueStatus();
await get().refreshTaskProgress();
set({ isLoading: false });
return taskIds;
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '启动分类失败';
set({ error: errorMessage, isLoading: false });
throw new Error(errorMessage);
}
},
getQueueStatus: async () => {
try {
const stats = await invoke<QueueStats>('get_classification_queue_status');
set({ queueStats: stats });
return stats;
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '获取队列状态失败';
set({ error: errorMessage });
throw new Error(errorMessage);
}
},
getTaskProgress: async (taskId: string) => {
try {
const progress = await invoke<TaskProgress | null>('get_classification_task_progress', { taskId });
if (progress) {
set(state => ({
taskProgress: { ...state.taskProgress, [taskId]: progress }
}));
}
return progress;
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '获取任务进度失败';
set({ error: errorMessage });
throw new Error(errorMessage);
}
},
getAllTaskProgress: async () => {
try {
const allProgress = await invoke<Record<string, TaskProgress>>('get_all_classification_task_progress');
set({ taskProgress: allProgress });
return allProgress;
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '获取所有任务进度失败';
set({ error: errorMessage });
throw new Error(errorMessage);
}
},
stopQueue: async () => {
set({ isLoading: true, error: null });
try {
await invoke('stop_classification_queue');
await get().refreshQueueStatus();
set({ isLoading: false });
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '停止队列失败';
set({ error: errorMessage, isLoading: false });
throw new Error(errorMessage);
}
},
pauseQueue: async () => {
set({ isLoading: true, error: null });
try {
await invoke('pause_classification_queue');
await get().refreshQueueStatus();
set({ isLoading: false });
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '暂停队列失败';
set({ error: errorMessage, isLoading: false });
throw new Error(errorMessage);
}
},
resumeQueue: async () => {
set({ isLoading: true, error: null });
try {
await invoke('resume_classification_queue');
await get().refreshQueueStatus();
set({ isLoading: false });
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '恢复队列失败';
set({ error: errorMessage, isLoading: false });
throw new Error(errorMessage);
}
},
getMaterialClassifications: async (materialId: string) => {
try {
const records = await invoke<VideoClassificationRecord[]>('get_material_classification_records', { materialId });
set(state => ({
classificationRecords: { ...state.classificationRecords, [materialId]: records }
}));
return records;
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '获取分类记录失败';
set({ error: errorMessage });
throw new Error(errorMessage);
}
},
getClassificationStats: async (projectId?: string) => {
try {
const stats = await invoke<ClassificationStats>('get_classification_statistics', { projectId });
return stats;
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '获取分类统计失败';
set({ error: errorMessage });
throw new Error(errorMessage);
}
},
isSegmentClassified: async (segmentId: string) => {
try {
const isClassified = await invoke<boolean>('is_segment_classified', { segmentId });
return isClassified;
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '检查分类状态失败';
set({ error: errorMessage });
throw new Error(errorMessage);
}
},
cancelTask: async (taskId: string) => {
set({ isLoading: true, error: null });
try {
await invoke('cancel_classification_task', { taskId });
await get().refreshTaskProgress();
set({ isLoading: false });
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '取消任务失败';
set({ error: errorMessage, isLoading: false });
throw new Error(errorMessage);
}
},
retryTask: async (taskId: string) => {
set({ isLoading: true, error: null });
try {
await invoke('retry_classification_task', { taskId });
await get().refreshTaskProgress();
set({ isLoading: false });
} catch (error) {
const errorMessage = typeof error === 'string' ? error : '重试任务失败';
set({ error: errorMessage, isLoading: false });
throw new Error(errorMessage);
}
},
testGeminiConnection: async () => {
set({ isLoading: true, error: null });
try {
const result = await invoke<string>('test_gemini_connection');
set({ isLoading: false });
return result;
} catch (error) {
const errorMessage = typeof error === 'string' ? error : 'Gemini连接测试失败';
set({ error: errorMessage, isLoading: false });
throw new Error(errorMessage);
}
},
// UI helpers
clearError: () => set({ error: null }),
refreshQueueStatus: async () => {
try {
await get().getQueueStatus();
} catch (error) {
// 静默处理错误,避免重复设置错误状态
console.error('刷新队列状态失败:', error);
}
},
refreshTaskProgress: async () => {
try {
await get().getAllTaskProgress();
} catch (error) {
// 静默处理错误,避免重复设置错误状态
console.error('刷新任务进度失败:', error);
}
},
}));

View File

@@ -0,0 +1,288 @@
# AI视频分类功能文档
## 概述
AI视频分类功能是MixVideo桌面应用的核心功能之一通过集成Google Gemini API实现对视频片段的智能分类。该功能遵循Tauri开发规范采用分层架构设计提供完整的任务队列管理和用户界面。
## 功能特性
### 核心功能
- **智能视频分类**: 使用Google Gemini AI对视频片段进行自动分类
- **批量处理**: 支持对素材的所有片段进行批量分类
- **任务队列**: 实现排队机制,支持任务优先级和重试机制
- **实时进度**: 提供实时的分类进度和状态更新
- **文件整理**: 根据分类结果自动移动视频文件到对应分类文件夹
### 用户界面
- **一键分类**: 在素材卡片中提供AI分类按钮
- **进度显示**: 优美的进度条和状态指示器
- **结果展示**: 详细的分类结果和统计信息
- **错误处理**: 友好的错误提示和重试机制
## 技术架构
### 后端架构 (Rust/Tauri)
#### 数据模型层 (`src/data/models/`)
- `video_classification.rs`: 视频分类相关数据模型
- `VideoClassificationRecord`: 分类记录
- `VideoClassificationTask`: 分类任务
- `BatchClassificationRequest`: 批量分类请求
- `ClassificationStats`: 分类统计信息
#### 数据访问层 (`src/data/repositories/`)
- `video_classification_repository.rs`: 视频分类数据仓库
- 分类记录的CRUD操作
- 分类任务的状态管理
- 统计信息查询
#### 业务逻辑层 (`src/business/services/`)
- `video_classification_service.rs`: 视频分类业务服务
- 批量任务创建
- Gemini API调用
- 文件移动和整理
- `video_classification_queue.rs`: 任务队列管理
- 队列状态控制
- 任务进度跟踪
- 并发处理控制
#### 基础设施层 (`src/infrastructure/`)
- `gemini_service.rs`: Gemini API集成服务
- 访问令牌管理
- 视频文件上传
- AI内容分析
#### 表现层 (`src/presentation/commands/`)
- `video_classification_commands.rs`: Tauri命令接口
- 前后端通信桥梁
- 命令参数验证
- 错误处理
### 前端架构 (React/TypeScript)
#### 状态管理 (`src/store/`)
- `videoClassificationStore.ts`: 视频分类状态管理
- Zustand状态存储
- API调用封装
- 错误状态管理
#### 组件层 (`src/components/`)
- `MaterialCard.tsx`: 素材卡片组件(增强)
- AI分类按钮
- 分类状态显示
- `VideoClassificationProgress.tsx`: 分类进度组件
- 实时进度显示
- 队列状态控制
- 统计信息展示
## 数据库设计
### 视频分类记录表 (`video_classification_records`)
```sql
CREATE TABLE video_classification_records (
id TEXT PRIMARY KEY,
segment_id TEXT NOT NULL,
material_id TEXT NOT NULL,
project_id TEXT NOT NULL,
category TEXT NOT NULL,
confidence REAL NOT NULL,
reasoning TEXT NOT NULL,
features TEXT NOT NULL,
product_match INTEGER NOT NULL,
quality_score REAL NOT NULL,
gemini_file_uri TEXT,
raw_response TEXT,
status TEXT NOT NULL,
error_message TEXT,
created_at DATETIME NOT NULL,
updated_at DATETIME NOT NULL
);
```
### 视频分类任务表 (`video_classification_tasks`)
```sql
CREATE TABLE video_classification_tasks (
id TEXT PRIMARY KEY,
segment_id TEXT NOT NULL,
material_id TEXT NOT NULL,
project_id TEXT NOT NULL,
video_file_path TEXT NOT NULL,
status TEXT NOT NULL,
priority INTEGER DEFAULT 0,
retry_count INTEGER DEFAULT 0,
max_retries INTEGER DEFAULT 3,
gemini_file_uri TEXT,
prompt_text TEXT,
error_message TEXT,
started_at DATETIME,
completed_at DATETIME,
created_at DATETIME NOT NULL,
updated_at DATETIME NOT NULL
);
```
## API接口
### Tauri命令接口
#### 启动视频分类
```rust
#[command]
pub async fn start_video_classification(
request: BatchClassificationRequest,
state: State<'_, AppState>,
) -> Result<Vec<String>, String>
```
#### 获取队列状态
```rust
#[command]
pub async fn get_classification_queue_status(
state: State<'_, AppState>,
) -> Result<QueueStats, String>
```
#### 获取任务进度
```rust
#[command]
pub async fn get_classification_task_progress(
task_id: String,
state: State<'_, AppState>,
) -> Result<Option<TaskProgress>, String>
```
### Gemini API集成
#### 配置
```rust
pub struct GeminiConfig {
pub base_url: String,
pub bearer_token: String,
pub timeout: u64,
}
```
#### 主要方法
- `upload_video_file()`: 上传视频文件到Gemini
- `generate_content_analysis()`: 生成内容分析
- `classify_video()`: 完整的视频分类流程
## 使用流程
### 1. 用户操作流程
1. 用户在素材详情页面点击"AI分类"按钮
2. 系统创建批量分类任务并加入队列
3. 队列开始处理任务,显示实时进度
4. 完成分类后,视频文件自动移动到分类文件夹
5. 用户可查看分类结果和统计信息
### 2. 系统处理流程
1. **任务创建**: 为素材的每个片段创建分类任务
2. **队列处理**: 按优先级顺序处理任务
3. **视频上传**: 将视频文件上传到Gemini
4. **AI分析**: 调用Gemini API进行内容分析
5. **结果解析**: 解析AI响应并创建分类记录
6. **文件移动**: 根据分类结果移动视频文件
7. **状态更新**: 更新任务状态和进度信息
## 错误处理
### 常见错误类型
- **网络错误**: Gemini API连接失败
- **文件错误**: 视频文件不存在或损坏
- **解析错误**: AI响应格式异常
- **权限错误**: 文件移动权限不足
### 错误处理策略
- **自动重试**: 网络错误和临时故障自动重试
- **降级处理**: AI响应异常时使用默认分类
- **用户提示**: 友好的错误消息和解决建议
- **日志记录**: 详细的错误日志用于调试
## 性能优化
### 并发控制
- 单任务处理避免资源竞争
- 任务间延迟防止API限流
- 连接池管理减少开销
### 缓存策略
- 访问令牌缓存减少认证请求
- 分类结果缓存避免重复处理
- 进度状态缓存提升响应速度
## 配置说明
### Gemini API配置
```rust
// 默认配置
GeminiConfig {
base_url: "https://bowongai-dev--bowong-ai-video-gemini-fastapi-webapp.modal.run",
bearer_token: "bowong7777",
timeout: 120,
}
```
### 队列配置
- `max_concurrent_tasks`: 最大并发任务数默认1
- `processing_delay`: 任务间延迟默认2秒
- `max_retries`: 最大重试次数默认3次
## 部署注意事项
### 依赖要求
- Rust 1.70+
- Tauri 2.0+
- SQLite 3.35+
- Node.js 18+
### 环境变量
- `GEMINI_API_URL`: Gemini API地址
- `GEMINI_BEARER_TOKEN`: 认证令牌
### 权限配置
- 文件系统读写权限
- 网络访问权限
- 数据库访问权限
## 开发规范遵循
### Tauri开发规范
- ✅ 分层架构设计
- ✅ 错误处理机制
- ✅ 异步处理模式
- ✅ 状态管理规范
### 前端开发规范
- ✅ 组件化设计
- ✅ 状态管理最佳实践
- ✅ 用户体验优化
- ✅ 响应式设计
### 代码质量
- ✅ 类型安全
- ✅ 错误处理
- ✅ 单元测试
- ✅ 文档完整
## 后续优化建议
1. **性能优化**
- 实现多任务并发处理
- 添加视频预处理缓存
- 优化数据库查询性能
2. **功能增强**
- 支持自定义分类规则
- 添加分类结果人工审核
- 实现分类模型训练
3. **用户体验**
- 添加分类预览功能
- 支持批量操作撤销
- 优化进度显示动画
4. **监控运维**
- 添加性能监控
- 实现日志分析
- 支持配置热更新