1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.MongooseCache = void 0;
require("./MongoBigInt");
const mongoose_1 = __importDefault(require("mongoose"));
const mongodb_1 = require("mongodb");
const events_1 = __importDefault(require("events"));
const uri = process.env.MONGO_URL || "mongodb://localhost:27017/fosscord?readPreference=secondaryPreferred";
const connection = mongoose_1.default.createConnection(uri, { autoIndex: true });
exports.default = connection;
class MongooseCache extends events_1.default {
constructor(collection, pipeline, opts) {
super();
this.collection = collection;
this.pipeline = pipeline;
this.opts = opts;
this.init = async () => {
this.stream = this.collection.watch(this.pipeline, { fullDocument: "updateLookup" });
this.stream.on("change", this.change);
this.stream.on("close", this.destroy);
this.stream.on("error", console.error);
if (!this.opts.onlyEvents) {
const arr = await this.collection.aggregate(this.pipeline).toArray();
this.data = arr.length ? arr[0] : arr;
}
};
this.convertResult = (obj) => {
if (obj instanceof mongodb_1.Long)
return BigInt(obj.toString());
if (typeof obj === "object") {
Object.keys(obj).forEach((key) => {
obj[key] = this.convertResult(obj[key]);
});
}
return obj;
};
this.change = (doc) => {
try {
// @ts-ignore
if (doc.fullDocument) {
// @ts-ignore
if (!this.opts.onlyEvents)
this.data = doc.fullDocument;
}
switch (doc.operationType) {
case "dropDatabase":
return this.destroy();
case "drop":
return this.destroy();
case "delete":
return this.emit("delete", doc.documentKey._id.toHexString());
case "insert":
return this.emit("insert", doc.fullDocument);
case "update":
case "replace":
return this.emit("change", doc.fullDocument);
case "invalidate":
return this.destroy();
default:
return;
}
}
catch (error) {
this.emit("error", error);
}
};
this.destroy = () => {
this.stream?.off("change", this.change);
this.emit("close");
if (this.stream.isClosed())
return;
return this.stream.close();
};
}
}
exports.MongooseCache = MongooseCache;
//# sourceMappingURL=Database.js.map
|
