From 0a7ec11510ad0b7b3a518efeef2d67eaf2f77aaa Mon Sep 17 00:00:00 2001
From: Chris Troutner <chris.troutner@gmail.com>
Date: Sun, 9 Jun 2024 08:28:40 -0700
Subject: [PATCH] feat(Mongo): Config variable can disable MongoDB usage and
 dependency in Docker

---
 bin/server.js                     | 30 +++++++++++++++++-------------
 config/env/common.js              |  3 +++
 src/controllers/rest-api/index.js | 18 +++++++++++-------
 3 files changed, 31 insertions(+), 20 deletions(-)

diff --git a/bin/server.js b/bin/server.js
index 535c238..defd5e9 100644
--- a/bin/server.js
+++ b/bin/server.js
@@ -45,16 +45,18 @@ class Server {
       const app = new Koa()
       app.keys = [this.config.session]
 
-      // Connect to the Mongo Database.
-      this.mongoose.Promise = global.Promise
-      this.mongoose.set('useCreateIndex', true) // Stop deprecation warning.
-      console.log(
-        `Connecting to MongoDB with this connection string: ${this.config.database}`
-      )
-      await this.mongoose.connect(this.config.database, {
-        useUnifiedTopology: true,
-        useNewUrlParser: true
-      })
+      if (!this.config.noMongo) {
+        // Connect to the Mongo Database.
+        this.mongoose.Promise = global.Promise
+        this.mongoose.set('useCreateIndex', true) // Stop deprecation warning.
+        console.log(
+          `Connecting to MongoDB with this connection string: ${this.config.database}`
+        )
+        await this.mongoose.connect(this.config.database, {
+          useUnifiedTopology: true,
+          useNewUrlParser: true
+        })
+      }
 
       console.log(`Starting environment: ${this.config.env}`)
       console.log(`Debug level: ${this.config.debugLevel}`)
@@ -102,9 +104,11 @@ class Server {
       this.server = await app.listen(this.config.port)
       console.log(`Server started on ${this.config.port}`)
 
-      // Create the system admin user.
-      const success = await this.adminLib.createSystemUser()
-      if (success) console.log('System admin user created.')
+      if (!this.config.noMongo) {
+        // Create the system admin user.
+        const success = await this.adminLib.createSystemUser()
+        if (success) console.log('System admin user created.')
+      }
 
       // Attach the other IPFS controllers.
       // Skip if this is a test environment.
diff --git a/config/env/common.js b/config/env/common.js
index 2fac04c..26dde16 100644
--- a/config/env/common.js
+++ b/config/env/common.js
@@ -43,6 +43,9 @@ export default {
     ? process.env.EMAILPASS
     : 'emailpassword',
 
+  // Enable or Disable the usage of Mongo DB.
+  noMongo: process.env.NO_MONGO ? true : false,
+
   // BEGIN WALLET CONFIGURATION
 
   // BCH Mnemonic for generating encryption keys and payment address
diff --git a/src/controllers/rest-api/index.js b/src/controllers/rest-api/index.js
index 63e18a6..64b2f35 100644
--- a/src/controllers/rest-api/index.js
+++ b/src/controllers/rest-api/index.js
@@ -12,6 +12,7 @@ import UserRouter from './users/index.js'
 import ContactRESTController from './contact/index.js'
 import LogsRESTController from './logs/index.js'
 import IpfsRESTController from './ipfs/index.js'
+import config from '../../../config/index.js'
 
 class RESTControllers {
   constructor (localConfig = {}) {
@@ -29,7 +30,8 @@ class RESTControllers {
       )
     }
 
-    // console.log('Controllers localConfig: ', localConfig)
+    // Encapsulate dependencies
+    this.config = config
   }
 
   attachRESTControllers (app) {
@@ -38,13 +40,15 @@ class RESTControllers {
       useCases: this.useCases
     }
 
-    // Attach the REST API Controllers associated with the /auth route
-    const authRESTController = new AuthRESTController(dependencies)
-    authRESTController.attach(app)
+    if (!this.config.noMongo) {
+      // Attach the REST API Controllers associated with the /auth route
+      const authRESTController = new AuthRESTController(dependencies)
+      authRESTController.attach(app)
 
-    // Attach the REST API Controllers associated with the /user route
-    const userRouter = new UserRouter(dependencies)
-    userRouter.attach(app)
+      // Attach the REST API Controllers associated with the /user route
+      const userRouter = new UserRouter(dependencies)
+      userRouter.attach(app)
+    }
 
     // Attach the REST API Controllers associated with the /contact route
     const contactRESTController = new ContactRESTController(dependencies)