60 lines
1.3 KiB
JavaScript
60 lines
1.3 KiB
JavaScript
const redis = require("../redis")
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const { ObjectId } = require('mongodb');
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const connector = require("./CONNECTOR");
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var dbo;
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connector.connect().then((ret) => {
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dbo = ret;
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});
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exports.byId = function (id, callback) {
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dbo.collection("shares")
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.findOne({ _id: ObjectId(id) })
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.then((result) => {
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callback(result);
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});
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}
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exports.exists = function (object_id, callback) {
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dbo.collection("shares")
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.findOne({ object_id: ObjectId(object_id) })
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.then(result => {
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callback(result);
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});
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}
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exports.add = function (item, callback) {
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let redis_key = item.type + "Id__" + item.object_id;
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redis.del(redis_key);
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dbo.collection("shares")
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.insertOne(item, err => {
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if (err) throw err;
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if (callback) {
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dbo.collection("shares")
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.aggregate([
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{ $sort: { _id: -1 } },
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{ $limit: 1 }
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])
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.toArray((err, result) => {
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if (err) throw err;
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callback(result[0]);
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})
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}
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});
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}
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exports.delete = function (item, callback) {
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let redis_key = item.type + "Id__" + item.object_id;
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redis.del(redis_key);
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dbo.collection("shares")
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.deleteMany({ object_id: ObjectId(item.object_id) }, (err) => {
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if (err) throw err;
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if (callback) {
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callback();
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}
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});
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} |