Move UI configs to DB

lib/ui/db.js

@@ -1,7 +1,7 @@
 "use strict";
 
 const mongodb = require("mongodb");
-const config = require("./config");
+const config = require("../config");
 const mongodbFunctions = require("./mongodb-functions");
 const expression = require("../common/expression");
 
@@ -9,24 +9,13 @@ const CACHE_TTL = 300000;
 
 let _clientPromise = null;
 
-const RESOURCE_DB = {
-  devices: "genieacs",
-  faults: "genieacs",
-  tasks: "genieacs",
-  presets: "genieacs",
-  provisions: "genieacs",
-  virtualParameters: "genieacs",
-  files: "genieacs",
-  cache: "genieacs-ui"
-};
-
 const RESOURCE_COLLECTION = {
   files: "fs.files"
 };
 
 function ensureIndexes(client) {
   client
-    .db(RESOURCE_DB["cache"])
+    .db()
     .collection("cache")
     .createIndex({ expire: 1 }, { expireAfterSeconds: 0 });
 }
@@ -34,7 +23,7 @@ function ensureIndexes(client) {
 function getClient() {
   if (!_clientPromise) {
     _clientPromise = new Promise((resolve, reject) => {
-      const CONNECTION_URL = config.server.mongodbConnectionUrl;
+      const CONNECTION_URL = config.get("MONGODB_CONNECTION_URL");
       mongodb.MongoClient.connect(
         CONNECTION_URL,
         { useNewUrlParser: true },
@@ -54,7 +43,7 @@ function cache(key, valueGetter, ttl) {
   return new Promise((resolve, reject) => {
     getClient()
       .then(client => {
-        const collection = client.db(RESOURCE_DB["cache"]).collection("cache");
+        const collection = client.db().collection("cache");
         collection.findOne({ _id: key }, (err, doc) => {
           if (err) return void reject(err);
           if (doc != null) return void resolve(JSON.parse(doc.value));
@@ -103,7 +92,7 @@ function query(resource, filter, options, callback) {
   return new Promise((resolve, reject) => {
     getClient().then(client => {
       const collection = client
-        .db(RESOURCE_DB[resource])
+        .db()
         .collection(RESOURCE_COLLECTION[resource] || resource);
       const cursor = collection.find(q);
       if (options.projection) {
@@ -188,7 +177,7 @@ function count(resource, filter) {
   return new Promise((resolve, reject) => {
     getClient().then(client => {
       const collection = client
-        .db(RESOURCE_DB[resource])
+        .db()
         .collection(RESOURCE_COLLECTION[resource] || resource);
       collection.find(q).count((err, c) => {
         if (err) reject(err);