114 lines
3.5 KiB
TypeScript
114 lines
3.5 KiB
TypeScript
import { readFileSync } from "node:fs";
|
|
import { dirname, join } from "node:path";
|
|
import { fileURLToPath } from "node:url";
|
|
|
|
const __filename = fileURLToPath(import.meta.url);
|
|
const __dirname = dirname(__filename);
|
|
|
|
// Path to script folders
|
|
const DEDUCT_DIR = join(__dirname, "deductFromCustomerEntitlements");
|
|
const DELETE_CACHE_DIR = join(__dirname, "deleteFullCustomerCache");
|
|
const RESET_DIR = join(__dirname, "resetCustomerEntitlements");
|
|
|
|
// ============================================================================
|
|
// HELPER MODULES
|
|
// ============================================================================
|
|
|
|
const LUA_UTILS = readFileSync(join(DEDUCT_DIR, "luaUtils.lua"), "utf-8");
|
|
|
|
const READ_BALANCES = readFileSync(
|
|
join(DEDUCT_DIR, "readBalances.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
const CONTEXT_UTILS = readFileSync(
|
|
join(DEDUCT_DIR, "contextUtils.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
const GET_TOTAL_BALANCE = readFileSync(
|
|
join(DEDUCT_DIR, "getTotalBalance.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
const DEDUCT_FROM_ROLLOVERS = readFileSync(
|
|
join(DEDUCT_DIR, "deductFromRollovers.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
const DEDUCT_FROM_MAIN_BALANCE = readFileSync(
|
|
join(DEDUCT_DIR, "deductFromMainBalance.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
// ============================================================================
|
|
// MAIN SCRIPT
|
|
// ============================================================================
|
|
|
|
const mainScript = readFileSync(
|
|
join(DEDUCT_DIR, "deductFromCustomerEntitlements.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
/**
|
|
* Lua script for deducting from customer entitlements in Redis.
|
|
* Uses JSON.NUMINCRBY for atomic incremental updates to prevent race conditions.
|
|
* Composed from helper modules via string interpolation.
|
|
* Supports both positive deductions and negative refunds.
|
|
*/
|
|
export const DEDUCT_FROM_CUSTOMER_ENTITLEMENTS_SCRIPT = `${LUA_UTILS}
|
|
${READ_BALANCES}
|
|
${CONTEXT_UTILS}
|
|
${GET_TOTAL_BALANCE}
|
|
${DEDUCT_FROM_ROLLOVERS}
|
|
${DEDUCT_FROM_MAIN_BALANCE}
|
|
${mainScript}`;
|
|
|
|
// ============================================================================
|
|
// DELETE FULL CUSTOMER CACHE SCRIPTS
|
|
// ============================================================================
|
|
|
|
/**
|
|
* Lua script for deleting a single FullCustomer cache from Redis.
|
|
* Checks test guard, sets stale-write guard, and deletes cache atomically.
|
|
*/
|
|
export const DELETE_FULL_CUSTOMER_CACHE_SCRIPT = readFileSync(
|
|
join(DELETE_CACHE_DIR, "deleteFullCustomerCache.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
/**
|
|
* Lua script for setting a FullCustomer cache in Redis.
|
|
* Checks stale-write guard, checks if cache exists, and sets cache atomically.
|
|
*/
|
|
export const SET_FULL_CUSTOMER_CACHE_SCRIPT = readFileSync(
|
|
join(DELETE_CACHE_DIR, "setFullCustomerCache.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
/**
|
|
* Lua script for batch deleting multiple FullCustomer caches from Redis.
|
|
* For each customer: checks test guard, sets stale-write guard, deletes cache.
|
|
*/
|
|
export const BATCH_DELETE_FULL_CUSTOMER_CACHE_SCRIPT = readFileSync(
|
|
join(DELETE_CACHE_DIR, "batchDeleteFullCustomerCache.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
// ============================================================================
|
|
// RESET CUSTOMER ENTITLEMENTS SCRIPT
|
|
// ============================================================================
|
|
|
|
const resetMainScript = readFileSync(
|
|
join(RESET_DIR, "resetCustomerEntitlements.lua"),
|
|
"utf-8",
|
|
);
|
|
|
|
/**
|
|
* Lua script for atomically resetting cusEnt fields in the cached FullCustomer.
|
|
* Reuses luaUtils helpers for find_entitlement navigation.
|
|
* Skips if cache doesn't exist or cusEnt already reset (optimistic guard).
|
|
*/
|
|
export const RESET_CUSTOMER_ENTITLEMENTS_SCRIPT = `${LUA_UTILS}
|
|
${resetMainScript}`;
|