{
  "version": 3,
  "sources": ["../../src/presence/LocalPresence.ts"],
  "sourcesContent": ["\nimport { EventEmitter } from 'events';\nimport { spliceOne } from '../utils/Utils.ts';\nimport type { Presence } from './Presence.ts';\n\nimport { hasDevModeCache, isDevMode, getDevModeCache, writeDevModeCache } from '../utils/DevMode.ts';\n\ntype Callback = (...args: any[]) => void;\n\nexport class LocalPresence implements Presence {\n    public subscriptions = new EventEmitter();\n\n    public data: {[roomName: string]: string[]} = {};\n    public hash: {[roomName: string]: {[key: string]: string}} = {};\n\n    public keys: {[name: string]: string | number} = {};\n\n    private timeouts: {[name: string]: NodeJS.Timeout} = {};\n\n    constructor() {\n      //\n      // reload from local cache on devMode\n      //\n      if (\n        isDevMode &&\n        hasDevModeCache()\n      ) {\n        const cache = getDevModeCache();\n        if (cache.data) { this.data = cache.data; }\n        if (cache.hash) { this.hash = cache.hash; }\n        if (cache.keys) { this.keys = cache.keys; }\n      }\n    }\n\n    public subscribe(topic: string, callback: (...args: any[]) => void) {\n        this.subscriptions.on(topic, callback);\n        return Promise.resolve(this);\n    }\n\n    public unsubscribe(topic: string, callback?: Callback) {\n        if (callback)  {\n            this.subscriptions.removeListener(topic, callback);\n\n        } else {\n            this.subscriptions.removeAllListeners(topic);\n        }\n\n        return this;\n    }\n\n    public publish(topic: string, data: any) {\n        this.subscriptions.emit(topic, data);\n        return this;\n    }\n\n    public async channels (pattern?: string) {\n      let eventNames = this.subscriptions.eventNames() as string[];\n      if (pattern) {\n        //\n        // This is a limited glob pattern to regexp implementation.\n        // If needed, we can use a full implementation like picomatch: https://github.com/micromatch/picomatch/\n        //\n        const regexp = new RegExp(\n          pattern.\n            replaceAll(\".\", \"\\\\.\").\n            replaceAll(\"$\", \"\\\\$\").\n            replaceAll(\"*\", \".*\").\n            replaceAll(\"?\", \".\"),\n          \"i\"\n        );\n        eventNames = eventNames.filter((eventName) => regexp.test(eventName));\n      }\n      return eventNames;\n    }\n\n    public async exists(key: string): Promise<boolean> {\n        return (\n          this.keys[key] !== undefined ||\n          this.data[key] !== undefined ||\n          this.hash[key] !== undefined\n        );\n    }\n\n    public set(key: string, value: string) {\n        this.keys[key] = value;\n    }\n\n    public setex(key: string, value: string, seconds: number) {\n        this.keys[key] = value;\n        this.expire(key, seconds);\n    }\n\n    public expire(key: string, seconds: number) {\n        // ensure previous timeout is clear before setting another one.\n        if (this.timeouts[key]) {\n            clearTimeout(this.timeouts[key]);\n        }\n        this.timeouts[key] = setTimeout(() => {\n            delete this.keys[key];\n            delete this.timeouts[key];\n        }, seconds * 1000);\n    }\n\n    public get(key: string) {\n        return this.keys[key];\n    }\n\n    public del(key: string) {\n        delete this.keys[key];\n        delete this.data[key];\n        delete this.hash[key];\n    }\n\n    public sadd(key: string, value: any) {\n        if (!this.data[key]) {\n            this.data[key] = [];\n        }\n\n        if (this.data[key].indexOf(value) === -1) {\n            this.data[key].push(value);\n        }\n    }\n\n    public async smembers(key: string): Promise<string[]> {\n        return this.data[key] || [];\n    }\n\n    public async sismember(key: string, field: string) {\n        return this.data[key] && this.data[key].includes(field) ? 1 : 0;\n    }\n\n    public srem(key: string, value: any) {\n        if (this.data[key]) {\n            spliceOne(this.data[key], this.data[key].indexOf(value));\n        }\n    }\n\n    public scard(key: string) {\n        return (this.data[key] || []).length;\n    }\n\n    public async sinter(...keys: string[]) {\n      const intersection: {[value: string]: number} = {};\n\n      for (let i = 0, l = keys.length; i < l; i++) {\n        (await this.smembers(keys[i])).forEach((member) => {\n          if (!intersection[member]) {\n            intersection[member] = 0;\n          }\n\n          intersection[member]++;\n        });\n      }\n\n      return Object.keys(intersection).reduce((prev, curr) => {\n        if (intersection[curr] > 1) {\n          prev.push(curr);\n        }\n        return prev;\n      }, []);\n    }\n\n    public hset(key: string, field: string, value: string) {\n        if (!this.hash[key]) { this.hash[key] = {}; }\n        this.hash[key][field] = value;\n        return Promise.resolve(true);\n    }\n\n    public hincrby(key: string, field: string, incrBy: number) {\n        if (!this.hash[key]) { this.hash[key] = {}; }\n        let value = Number(this.hash[key][field] || '0');\n        value += incrBy;\n        this.hash[key][field] = value.toString();\n        return Promise.resolve(value);\n    }\n\n    public hincrbyex(key: string, field: string, incrBy: number, expireInSeconds: number) {\n        if (!this.hash[key]) { this.hash[key] = {}; }\n        let value = Number(this.hash[key][field] || '0');\n        value += incrBy;\n        this.hash[key][field] = value.toString();\n\n        //\n        // FIXME: delete only hash[key][field]\n        // (we can't use \"HEXPIRE\" in Redis because it's only available since Redis version 7.4.0+)\n        //\n        if (this.timeouts[key]) {\n          clearTimeout(this.timeouts[key]);\n        }\n        this.timeouts[key] = setTimeout(() => {\n            delete this.hash[key];\n            delete this.timeouts[key];\n        }, expireInSeconds * 1000);\n\n        return Promise.resolve(value);\n    }\n\n    public async hget(key: string, field: string) {\n        return (typeof(this.hash[key]) === 'object')\n          ? 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