refactor: rename package

packages/db-mongo/src/client/connection.ts

@@ -0,0 +1,27 @@
+import { Db, MongoClient } from 'mongodb';
+
+const connStr = process.env.FAAS_MONGO_URL || 'mongodb://192.168.0.2:27017';
+const dbName = process.env.FAAS_MONGO_DB || "faas";
+
+export class MongoDBConnection {
+    private static isConnected: boolean = false;
+    private static db: Db;
+
+    public static getConnection(result: (connection: Db) => void) {
+        if (this.isConnected) {
+            return result(this.db);
+        } else {
+            this.connect((error: Error, db: Db) => {
+                return result(this.db);
+            });
+        }
+    }
+
+    private static connect(result: (error: Error, db: Db) => void) {
+        MongoClient.connect(connStr, { useNewUrlParser: true }, (err, client) => {
+            this.db = client.db(dbName);
+            this.isConnected = true;
+            return result(err, this.db);
+        });
+    }
+}

packages/db-mongo/src/client/index.ts

@@ -0,0 +1,67 @@
+import { Db, ObjectID, Collection } from 'mongodb';
+import { MongoDBConnection } from './connection';
+import { provide } from '@cc-server/ioc'
+import { DBClient } from '@cc-server/db'
+
+@provide(DBClient)
+export class MongoDBClient<T = any> implements DBClient {
+    private table: string;
+    private db: Db;
+    private collection: Collection<T>;
+
+    constructor() {
+        MongoDBConnection.getConnection((connection) => {
+            this.db = connection;
+            if (this.table) {
+                this.collection = this.db.collection(this.table);
+            }
+        });
+    }
+
+    public getProvide<P>(): P {
+        return this.db as {} as P;
+    }
+
+    public setTable(table: string): void {
+        this.table = table;
+        if (this.db) {
+            this.collection = this.db.collection(table);
+        }
+    }
+
+    public async find(filter: object): Promise<T[]> {
+        return await this.collection.find(filter).toArray();
+    }
+
+    public async findOne(filter: Object): Promise<T> {
+        let result = await this.collection.find(filter).limit(1).toArray();
+        return result[0];
+    }
+
+    public async findOneById(objectId: string): Promise<T> {
+        return await this.findOne({ _id: new ObjectID(objectId) })
+    }
+
+    public async insertOne(model: T): Promise<T> {
+        var insert = await this.collection.insertOne(model);
+        return insert.ops[0];
+    }
+
+    public async updateOne(where: any, model: any): Promise<boolean> {
+        let result = await this.collection.updateOne(where, { $set: model });
+        return result.result.ok == 1 && result.result.n > 0;
+    }
+
+    public async updateById(objectId: string, model: any): Promise<boolean> {
+        return await this.updateOne({ _id: new ObjectID(objectId) }, model)
+    }
+
+    public async deleteOne(where: any): Promise<boolean> {
+        let result = await this.collection.deleteOne(where);
+        return result.result.ok === 1 && result.result.n > 0
+    }
+
+    public async deleteById(objectId: string): Promise<boolean> {
+        return this.deleteOne({ _id: new ObjectID(objectId) });
+    }
+}

packages/db-mongo/src/index.ts

@@ -0,0 +1,2 @@
+export * from './client'
+export * from 'mongodb';