init from origin + update

server/utils/common.js

@@ -0,0 +1,35 @@
+const getAnswer = (errors, data, success = true) => {
+    if (errors) {
+        return {
+            success: false,
+            errors,
+        }
+    }
+
+    return {
+        success,
+        body: data,
+    }
+}
+
+const getResponse = (errors, data, success = true) => {
+    if (errors.length) {
+        return {
+            success: false,
+            errors,
+            warnings: [],
+        }
+    }
+
+    return {
+        success,
+        body: data,
+        errors: [],
+        warnings: [],
+    }
+}
+
+module.exports = {
+    getAnswer,
+    getResponse,
+}

server/utils/mongo.js

@@ -0,0 +1,34 @@
+const MDBClient = require('mongodb').MongoClient
+
+const rc = require('../../.serverrc')
+
+// Connection URL
+const url = `mongodb://${rc.mongoAddr}:${rc.mongoPort}`
+
+const dbInstanses = {
+}
+const mongoDBConnect = async () => {
+    try {
+        const MongoClient = new MDBClient(url, {
+            useUnifiedTopology: true,
+        })
+        return await MongoClient.connect()
+    } catch (error) {
+        console.error(error)
+    }
+}
+const client = mongoDBConnect()
+
+const getDB = async (dbName) => {
+    try {
+        const cl = await client
+        dbInstanses[dbName] = await cl.db(dbName)
+        return dbInstanses[dbName]
+    } catch (error) {
+        console.error(error)
+    }
+}
+
+module.exports = {
+    getDB,
+}