gocqhttp-twitter-bot/dist/redis.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const redis = require("redis");
const loggers_1 = require("./loggers");
const logger = loggers_1.getLogger('redis');
class default_1 {
    constructor(opt) {
        this.chatAsString = (chat) => `${chat.chatType}:${chat.chatID.toString()}`;
        this.cacheContent = (contentId, content) => new Promise((resolve, reject) => this.client.set(`content/${contentId}`, content, 'EX', 3600 * 24, (err, res) => err ? reject(err) : resolve(res))).then(res => {
            logger.debug(`cached content ${contentId}, result: ${res}`);
        }).catch((err) => {
            logger.error(`failed to cache content ${contentId}, error: ${err}`);
        });
        this.cacheForChat = (postId, target) => {
            const targetStr = this.chatAsString(target);
            return new Promise((resolve, reject) => this.client.set(`sent/${targetStr}/${postId}`, 'true', 'EX', this.expireAfter, (err, res) => err ? reject(err) : resolve(res))).then(res => {
                logger.debug(`cached post ${postId} for ${targetStr}, result: ${res}`);
            }).catch((err) => {
                logger.error(`failed to cache post ${postId} for ${targetStr}, error: ${err}`);
            });
        };
        this.getContent = (contentId) => new Promise((resolve, reject) => this.client.get(`content/${contentId}`, (err, res) => err ? reject(err) : resolve(res))).then(res => {
            logger.debug(`retrieved cached content ${contentId}, result: ${res}`);
            return res;
        }).catch((err) => {
            logger.error(`failed to retrieve cached content ${contentId}, error: ${err}`);
            throw err;
        });
        this.isCachedForChat = (postId, target) => {
            const targetStr = this.chatAsString(target);
            return new Promise((resolve, reject) => this.client.exists(`sent/${targetStr}/${postId}`, (err, res) => err ? reject(err) : resolve(res))).then(res => {
                logger.debug(`retrieved status of post ${postId} for ${targetStr}, result: ${res}`);
                return Boolean(res);
            }).catch((err) => {
                logger.error(`failed to retrieve status of post ${postId} for ${targetStr}, error: ${err}`);
                return false;
            });
        };
        this.client = redis.createClient({
            host: opt.redisHost,
            port: opt.redisPort,
        });
        this.expireAfter = opt.redisExpireTime;
        logger.info(`loaded redis service at ${opt.redisHost}:${opt.redisPort}`);
    }
}
exports.default = default_1;
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