Created and connected index.js files for use-cases, adapters, and controllers

src/controllers/index.js

@@ -0,0 +1,47 @@
+/*
+  This is a top-level library that encapsulates all the additional Controllers.
+  The concept of Controllers comes from Clean Architecture:
+  https://troutsblog.com/blog/clean-architecture
+*/
+
+// Public npm libraries.
+
+// Load the REST API Controllers.
+const boilerplateRESTControllers = require('./rest-api')
+
+// Load the Clean Architecture Adapters library
+const adapters = require('../adapters')
+
+// Load the JSON RPC Controller.
+const JSONRPC = require('./json-rpc')
+
+// Load the Clean Architecture Use Case libraries.
+const UseCases = require('../use-cases')
+const useCases = new UseCases({ adapters })
+
+// Top-level function for this library.
+// Start the various Controllers and attach them to the app.
+async function attachControllers (app) {
+  // Attach the REST controllers to the Koa app.
+  attachRESTControllers(app)
+
+  // Start IPFS.
+  await adapters.ipfs.start()
+
+  attachRPCControllers()
+}
+
+function attachRESTControllers (app) {
+  // Attach the REST API Controllers associated with the boilerplate code to the Koa app.
+  boilerplateRESTControllers.attachRESTControllers(app)
+}
+
+// Add the JSON RPC router to the ipfs-coord adapter.
+function attachRPCControllers () {
+  const jsonRpcController = new JSONRPC({ adapters, useCases })
+
+  // Attach the input of the JSON RPC router to the output of ipfs-coord.
+  adapters.ipfs.ipfsCoordAdapter.attachRPCRouter(jsonRpcController.router)
+}
+
+module.exports = { attachControllers }

src/controllers/json-rpc/index.js

@@ -15,15 +15,27 @@ let _this
 
 class JSONRPC {
   constructor (localConfig) {
+    // Dependency Injection.
+    this.adapters = localConfig.adapters
+    if (!this.adapters) {
+      throw new Error(
+        'Instance of Adapters library required when instantiating PostEntry REST Controller.'
+      )
+    }
+    this.useCases = localConfig.useCases
+    if (!this.useCases) {
+      throw new Error(
+        'Instance of Use Cases library required when instantiating PostEntry REST Controller.'
+      )
+    }
+
     // Encapsulate dependencies
+    this.ipfsCoord = this.adapters.ipfs.ipfsCoordAdapter.ipfsCoord
     this.jsonrpc = jsonrpc
     this.userController = new UserController()
     this.authController = new AuthController()
     this.aboutController = new AboutController()
 
-    // This will be replaced once the ipfs-coord lib finishes initializing.
-    this.ipfsCoord = {}
-
     _this = this
   }
 

src/controllers/rest-api/index.js

@@ -7,40 +7,11 @@
 // Public npm libraries.
 
 // Load the REST API Controllers.
-// const EntryRESTController = require('./rest/entry')
-// const WebhookRESTController = require('./rest/webhook')
-// const PostWebhook = require('./rest/post-webhook')
 const AuthRESTController = require('./auth')
 const UserRESTController = require('./users')
 const ContactRESTController = require('./contact')
 const LogsRESTController = require('./logs')
 
-// Load the Clean Architecture Adapters library
-// const adapters = require('../adapters')
-
-// Load the JSON RPC Controller.
-// const JSONRPC = require('./json-rpc')
-
-// Load the Clean Architecture Use Case libraries.
-// const UseCases = require('../use-cases')
-// const useCases = new UseCases({ adapters })
-
-// Top-level function for this library.
-// Start the various Controllers and attach them to the app.
-async function attachControllers (app) {
-  // Attach the REST controllers to the Koa app.
-  attachRESTControllers(app)
-
-  // Start the P2WDB.
-  // await adapters.p2wdb.start()
-
-  // Start the P2WDB and attach the validation event handler/controller to
-  // the add-entry Use Case.
-  // await attachValidationController()
-
-  // attachRPCControllers()
-}
-
 function attachRESTControllers (app) {
   // Attach the REST API Controllers associated with the /auth route
   const authRESTController = new AuthRESTController()
@@ -59,45 +30,4 @@ function attachRESTControllers (app) {
   logsRESTController.attach(app)
 }
 
-// Add the JSON RPC router to the ipfs-coord adapter.
-// function attachRPCControllers () {
-//   const jsonRpcController = new JSONRPC({ adapters, useCases })
-//
-//   // Attach the input of the JSON RPC router to the output of ipfs-coord.
-//   adapters.p2wdb.ipfsAdapters.ipfsCoordAdapter.attachRPCRouter(
-//     jsonRpcController.router
-//   )
-// }
-
-// Start the P2WDB and its downstream depenencies (IPFS, ipfs-coord, OrbitDB).
-// Also attach the post-validation, peer-replication event handler (controller)
-// to the Add-Entry Use Case.
-// async function attachValidationController () {
-//   try {
-//     // Trigger the addPeerEntry() use-case after a replication-validation event.
-//     adapters.p2wdb.orbit.validationEvent.on(
-//       'ValidationSucceeded',
-//       async function (data) {
-//         try {
-//           // console.log(
-//           //   'ValidationSucceeded event triggering addPeerEntry() with this data: ',
-//           //   data
-//           // )
-//
-//           await useCases.entry.addEntry.addPeerEntry(data)
-//         } catch (err) {
-//           console.error(
-//             'Error trying to process peer data with addPeerEntry(): ',
-//             err
-//           )
-//           // Do not throw an error. This is a top-level function.
-//         }
-//       }
-//     )
-//   } catch (err) {
-//     console.error('Error in controllers/index.js/startP2wdb()')
-//     throw err
-//   }
-// }
-
-module.exports = { attachControllers }
+module.exports = { attachRESTControllers }