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303c85f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | "use strict";
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
var CacheService_1;
Object.defineProperty(exports, "__esModule", { value: true });
exports.CacheService = void 0;
const common_1 = require("@nestjs/common");
const common_2 = require("@nestjs/common");
const redis_constants_1 = require("../redis.constants");
let CacheService = CacheService_1 = class CacheService {
logger = new common_1.Logger(CacheService_1.name);
PREFIX = "mic:cache:";
redis = null;
constructor(redisClient) {
this.redis = redisClient;
}
onModuleInit() {
this.logger.log("CacheService initialized (Redis-backed)");
}
onModuleDestroy() {
this.redis = null;
}
key(name, ...parts) {
return this.PREFIX + [name, ...parts.map(String).filter(Boolean)].join(":");
}
async get(name, ...parts) {
if (!this.redis)
return null;
try {
const raw = await this.redis.get(this.key(name, ...parts));
if (!raw)
return null;
return JSON.parse(raw);
}
catch (err) {
this.logger.warn(`Cache get failed for ${this.key(name, ...parts)}: ${err.message}`);
return null;
}
}
async set(name, value, parts = [], ttlSeconds = 300) {
if (!this.redis)
return;
try {
await this.redis.setEx(this.key(name, ...parts), ttlSeconds, JSON.stringify(value));
}
catch (err) {
this.logger.warn(`Cache set failed for ${this.key(name, ...parts)}: ${err.message}`);
}
}
async del(name, ...parts) {
if (!this.redis)
return;
try {
await this.redis.del(this.key(name, ...parts));
}
catch (err) {
this.logger.warn(`Cache del failed for ${this.key(name, ...parts)}: ${err.message}`);
}
}
async delPattern(pattern) {
if (!this.redis)
return;
try {
const keys = await this.redis.keys(this.PREFIX + pattern);
if (keys.length > 0) {
await this.redis.del(keys);
}
}
catch (err) {
this.logger.warn(`Cache delPattern failed for ${pattern}: ${err.message}`);
}
}
};
exports.CacheService = CacheService;
exports.CacheService = CacheService = CacheService_1 = __decorate([
(0, common_1.Injectable)(),
__param(0, (0, common_2.Inject)(redis_constants_1.REDIS_CLIENT)),
__metadata("design:paramtypes", [Object])
], CacheService);
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