@routup/rate-limit-redis/dist/index.cjs.map

Red adapter for the routup rate-limit plugin.

{"version":3,"file":"index.cjs","sources":["../src/module.ts"],"sourcesContent":["import type { Client } from 'redis-extension';\nimport { createClient, useClient } from 'redis-extension';\nimport type {\n    IncrementResponse,\n    Options,\n    Store,\n} from '@routup/rate-limit';\nimport {\n    calculateNextResetTime,\n} from '@routup/rate-limit';\n\nexport class RedisStore implements Store {\n    options!: Options;\n\n    client : Client;\n\n    constructor(connectionString?: string) {\n        if (typeof connectionString === 'undefined') {\n            this.client = useClient();\n        } else {\n            this.client = createClient({\n                connectionString,\n            });\n        }\n    }\n\n    /**\n     * Method that initializes the store.\n     *\n     * @param options {Options} - The options used to setup the middleware.\n     */\n    init(options: Options) : void {\n        this.options = options;\n    }\n\n    /**\n     * Method to increment a client's hit counter.\n     *\n     * @param key {string} - The identifier for a client.\n     *\n     * @returns {IncrementResponse} - The number of hits and reset time for that client.\n     *\n     * @public\n     */\n    async increment(key: string) : Promise<IncrementResponse> {\n        key = this.buildKey(key);\n        const entry = await this.client.get(key);\n\n        let totalHits : number;\n        if (entry) {\n            totalHits = parseInt(entry, 10) + 1;\n        } else {\n            totalHits = 1;\n        }\n\n        this.client.set(\n            key,\n            totalHits,\n            'PX',\n            this.options.windowMs,\n        );\n\n        const resetTime = calculateNextResetTime(this.options.windowMs);\n\n        return {\n            totalHits,\n            resetTime,\n        };\n    }\n\n    /**\n     * Method to decrement a client's hit counter.\n     *\n     * @param key {string} - The identifier for a client.\n     *\n     * @public\n     */\n    async decrement(key: string): Promise<void> {\n        key = this.buildKey(key);\n        const entry = await this.client.get(key);\n        if (entry) {\n            const totalHits = parseInt(entry, 10) - 1;\n\n            this.client.set(\n                key,\n                totalHits,\n                'PX',\n                this.options.windowMs,\n            );\n        }\n    }\n\n    /**\n     * Method to reset a client's hit counter.\n     *\n     * @param key {string} - The identifier for a client.\n     *\n     * @public\n     */\n    async reset(key: string) : Promise<void> {\n        key = this.buildKey(key);\n\n        this.client.del(key);\n    }\n\n    /**\n     * Method to build redis key.\n     *\n     * @param key\n     * @protected\n     */\n    protected buildKey(key: string) {\n        return `rate-limit:${key}`;\n    }\n}\n"],"names":["RedisStore","init","options","increment","key","buildKey","entry","client","get","totalHits","parseInt","set","windowMs","resetTime","calculateNextResetTime","decrement","reset","del","connectionString","useClient","createClient"],"mappings":";;;;;;;AAWO,MAAMA,UAAAA,CAAAA;AAeT;;;;QAKAC,IAAAA,CAAKC,OAAgB,EAAS;QAC1B,IAAI,CAACA,OAAO,GAAGA,OAAAA;AACnB,IAAA;AAEA;;;;;;;;QASA,MAAMC,SAAAA,CAAUC,GAAW,EAA+B;QACtDA,GAAAA,GAAM,IAAI,CAACC,QAAQ,CAACD,GAAAA,CAAAA;AACpB,QAAA,MAAME,QAAQ,MAAM,IAAI,CAACC,MAAM,CAACC,GAAG,CAACJ,GAAAA,CAAAA;QAEpC,IAAIK,SAAAA;AACJ,QAAA,IAAIH,KAAAA,EAAO;YACPG,SAAAA,GAAYC,QAAAA,CAASJ,OAAO,EAAA,CAAA,GAAM,CAAA;QACtC,CAAA,MAAO;YACHG,SAAAA,GAAY,CAAA;AAChB,QAAA;AAEA,QAAA,IAAI,CAACF,MAAM,CAACI,GAAG,CACXP,GAAAA,EACAK,SAAAA,EACA,IAAA,EACA,IAAI,CAACP,OAAO,CAACU,QAAQ,CAAA;AAGzB,QAAA,MAAMC,YAAYC,gCAAAA,CAAuB,IAAI,CAACZ,OAAO,CAACU,QAAQ,CAAA;QAE9D,OAAO;AACHH,YAAAA,SAAAA;AACAI,YAAAA;AACJ,SAAA;AACJ,IAAA;AAEA;;;;;;QAOA,MAAME,SAAAA,CAAUX,GAAW,EAAiB;QACxCA,GAAAA,GAAM,IAAI,CAACC,QAAQ,CAACD,GAAAA,CAAAA;AACpB,QAAA,MAAME,QAAQ,MAAM,IAAI,CAACC,MAAM,CAACC,GAAG,CAACJ,GAAAA,CAAAA;AACpC,QAAA,IAAIE,KAAAA,EAAO;YACP,MAAMG,SAAAA,GAAYC,QAAAA,CAASJ,KAAAA,EAAO,EAAA,CAAA,GAAM,CAAA;AAExC,YAAA,IAAI,CAACC,MAAM,CAACI,GAAG,CACXP,GAAAA,EACAK,SAAAA,EACA,IAAA,EACA,IAAI,CAACP,OAAO,CAACU,QAAQ,CAAA;AAE7B,QAAA;AACJ,IAAA;AAEA;;;;;;QAOA,MAAMI,KAAAA,CAAMZ,GAAW,EAAkB;QACrCA,GAAAA,GAAM,IAAI,CAACC,QAAQ,CAACD,GAAAA,CAAAA;AAEpB,QAAA,IAAI,CAACG,MAAM,CAACU,GAAG,CAACb,GAAAA,CAAAA;AACpB,IAAA;AAEA;;;;;QAMUC,QAAAA,CAASD,GAAW,EAAE;QAC5B,OAAO,CAAC,WAAW,EAAEA,GAAAA,CAAAA,CAAK;AAC9B,IAAA;AAjGA,IAAA,WAAA,CAAYc,gBAAyB,CAAE;QACnC,IAAI,OAAOA,qBAAqB,WAAA,EAAa;YACzC,IAAI,CAACX,MAAM,GAAGY,wBAAAA,EAAAA;QAClB,CAAA,MAAO;YACH,IAAI,CAACZ,MAAM,GAAGa,2BAAAA,CAAa;AACvBF,gBAAAA;AACJ,aAAA,CAAA;AACJ,QAAA;AACJ,IAAA;AA0FJ;;;;;;;;"}