drop.chapril.org-firefoxsend/server/storage/index.js
2018-02-09 15:03:05 -08:00

58 lines
1.3 KiB
JavaScript

const config = require('../config');
const Metadata = require('../metadata');
const mozlog = require('../log');
const createRedisClient = require('./redis');
class DB {
constructor(config) {
const Storage = config.s3_bucket ? require('./s3') : require('./fs');
this.log = mozlog('send.storage');
this.expireSeconds = config.expire_seconds;
this.storage = new Storage(config, this.log);
this.redis = createRedisClient(config);
this.redis.on('error', err => {
this.log.error('Redis:', err);
});
}
async ttl(id) {
const result = await this.redis.ttlAsync(id);
return Math.ceil(result) * 1000;
}
length(id) {
return this.storage.length(id);
}
get(id) {
return this.storage.getStream(id);
}
async set(id, file, meta) {
await this.storage.set(id, file);
this.redis.hmset(id, meta);
this.redis.expire(id, this.expireSeconds);
}
setField(id, key, value) {
this.redis.hset(id, key, value);
}
del(id) {
this.redis.del(id);
return this.storage.del(id);
}
async ping() {
await this.redis.pingAsync();
await this.storage.ping();
}
async metadata(id) {
const result = await this.redis.hgetallAsync(id);
return result && new Metadata(result);
}
}
module.exports = new DB(config);