inital #4

out/redis.js

@@ -0,0 +1,76 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Redis = void 0;
+const redis = require("redis");
+const _1 = require(".");
+const util_1 = require("util");
+class RealRedis {
+    get client() {
+        if (this._client !== undefined)
+            return this._client;
+        _1.DefaultConfig.requireEnv('REDIS_URL');
+        this._client = redis.createClient({ url: _1.DefaultConfig.REDIS_URL });
+        return this._client;
+    }
+    get(key) {
+        return __awaiter(this, void 0, void 0, function* () {
+            if (!this._promGet)
+                this._promGet = util_1.promisify(this.client.get);
+            const value = yield this._promGet(key);
+            // eslint-disable-next-line no-null/no-null
+            return value === null ? undefined : value;
+        });
+    }
+    set(key, value) {
+        return __awaiter(this, void 0, void 0, function* () {
+            if (!this._promSet)
+                this._promSet = util_1.promisify(this.client.set);
+            yield this._promSet(key, value);
+        });
+    }
+    del(...keys) {
+        return __awaiter(this, void 0, void 0, function* () {
+            if (!this._promDel)
+                this._promDel = util_1.promisify(this.client.del);
+            return yield this._promDel(...keys);
+        });
+    }
+}
+class MockRedis {
+    constructor() {
+        this.inMemory = {};
+    }
+    get client() {
+        return undefined;
+    }
+    get(key) {
+        return __awaiter(this, void 0, void 0, function* () {
+            return this.inMemory[key] || undefined;
+        });
+    }
+    set(key, value) {
+        return __awaiter(this, void 0, void 0, function* () {
+            this.inMemory[key] = value;
+        });
+    }
+    del(...keys) {
+        return __awaiter(this, void 0, void 0, function* () {
+            for (const key of keys) {
+                delete this.inMemory[key];
+            }
+            return keys.length;
+        });
+    }
+}
+exports.Redis = _1.DefaultConfig.REDIS_URL || _1.DefaultConfig.isProduction
+    ? new RealRedis()
+    : new MockRedis();