Merge pull request #4436 from G-Ambatte/addMongoIndexes

Add indexes to Mongo schema

README.md

@@ -75,8 +75,9 @@ it using the two commands:
 1. `npm install`
 1. `npm start`
 
-You should now be able to go to [http://localhost:8000](http://localhost:8000)
+When the Homebrewery server is started for the first time, it will modify the database to create the indexes required for better Homebrewery performance. This may take a few moments to complete for each index, dependent on how much content is in your local database - a brand new, empty database should be done in seconds.
-in your browser and use The Homebrewery offline.
+
+On completion, you should be able to go to [http://localhost:8000](http://localhost:8000) in your browser and use The Homebrewery offline.
 
 If you had any issue at all, here are some links that may be useful:
 - [Course](https://learn.mongodb.com/courses/m103-basic-cluster-administration) on cluster administration, useful for beginners
@@ -145,3 +146,4 @@ your contribution to the project, please join our [gitter chat][gitter-url].
 [github-pr-docs-url]: https://docs.github.com/en/free-pro-team@latest/github/collaborating-with-issues-and-pull-requests/creating-a-pull-request
 [gitter-url]: https://gitter.im/naturalcrit/Lobby
 
+

server/db.js

@@ -27,7 +27,10 @@ const disconnect = async ()=>{
 };
 
 const connect = async (config)=>{
-	return await Mongoose.connect(getMongoDBURL(config), { retryWrites: false })
+	return await Mongoose.connect(getMongoDBURL(config), {
+		retryWrites : false,
+		autoIndex   : (config.get('local_environments').includes(config.get('node_env')))
+	})
 		.catch((error)=>handleConnectionError(error));
 };
 

server/homebrew.model.js

@@ -7,29 +7,29 @@ import zlib       from 'zlib';
 const HomebrewSchema = mongoose.Schema({
 	shareId   : { type: String, default: ()=>{return nanoid(12);}, index: { unique: true } },
 	editId    : { type: String, default: ()=>{return nanoid(12);}, index: { unique: true } },
-	googleId  : { type: String },
+	googleId  : { type: String, index: true },
-	title     : { type: String, default: '' },
+	title     : { type: String, default: '', index: true },
 	text      : { type: String, default: '' },
 	textBin   : { type: Buffer },
-	pageCount : { type: Number, default: 1 },
+	pageCount : { type: Number, default: 1, index: true },
 
 	description    : { type: String, default: '' },
-	tags           : [String],
+	tags           : { type: [String], index: true },
 	systems        : [String],
-	lang           : { type: String, default: 'en' },
+	lang           : { type: String, default: 'en', index: true },
-	renderer       : { type: String, default: '' },
+	renderer       : { type: String, default: '', index: true },
-	authors        : [String],
+	authors        : { type: [String], index: true },
 	invitedAuthors : [String],
-	published      : { type: Boolean, default: false },
+	published      : { type: Boolean, default: false, index: true },
-	thumbnail      : { type: String, default: '' },
+	thumbnail      : { type: String, default: '', index: true },
 
-	createdAt  : { type: Date, default: Date.now },
+	createdAt  : { type: Date, default: Date.now, index: true },
-	updatedAt  : { type: Date, default: Date.now },
+	updatedAt  : { type: Date, default: Date.now, index: true },
-	lastViewed : { type: Date, default: Date.now },
+	lastViewed : { type: Date, default: Date.now, index: true },
 	views      : { type: Number, default: 0 },
-	version    : { type: Number, default: 1 },
+	version    : { type: Number, default: 1, index: true },
 
-	lock : { type: Object }
+	lock : { type: Object, index: true }
 }, { versionKey: false });
 
 HomebrewSchema.statics.increaseView = async function(query) {
@@ -43,6 +43,8 @@ HomebrewSchema.statics.increaseView = async function(query) {
 	return brew;
 };
 
+// STATIC FUNCTIONS
+
 HomebrewSchema.statics.get = async function(query, fields=null){
 	const brew = await Homebrew.findOne(query, fields).orFail()
 		.catch((error)=>{throw 'Can not find brew';});
@@ -63,6 +65,15 @@ HomebrewSchema.statics.getByUser = async function(username, allowAccess=false, f
 	return brews;
 };
 
+// INDEXES
+
+HomebrewSchema.index({ updatedAt: -1, lastViewed: -1 });
+HomebrewSchema.index({ published: 1, title: 'text' });
+
+HomebrewSchema.index({ lock: 1, sparse: true });
+HomebrewSchema.path('lock.reviewRequested').index({ sparse: true });
+
+
 const Homebrew = mongoose.model('Homebrew', HomebrewSchema);
 
 export {