Aggiunti modelli e API per allegati e commenti

l'API è solo un mockup e deve essere integrata con il middleware multer
di express per la gestione dei file

api/controllers/AttachmentController.js

@@ -0,0 +1,44 @@
+const ModelController = require('./ModelController');
+const Attachment = require('../models/Attachment');
+
+const fields = {
+    "mimetype": {
+        can_filter: true,
+    }, 
+    "uploader_id": {
+        can_filter: true,
+        can_sort: true,
+        match_id_object: true,
+    },
+    "size": {
+        can_filter: true,
+        can_sort: true 
+    },
+};
+
+const AttachmentController = {
+
+    index: async req => {
+        return await ModelController.index(req, {
+            Model: Attachment,
+            fields
+        });
+    }, 
+
+    view: async req => {
+        return await ModelController.view(req, {
+            Model: Attachment,
+            fields
+        })
+    },
+
+    post: async req => {
+        // TODO: il contenuto dell'allegato deve essere gestito all'interno
+        // di questo metodo, probabilmente utlizzando il middleware `multer`
+        // per express, modificando poi il body all'occorrenza
+        const attachment = new Attachment(req.body);
+        return await attachment.save();
+    }
+}
+
+module.exports = AttachmentController;

api/controllers/CommentController.js

@@ -0,0 +1,47 @@
+const ModelController = require('./ModelController');
+const Comment = require('../models/Comment');
+
+const fields = {
+    "creator_id": {
+        can_filter: true,
+        can_sort: true,
+        match_id_object: true,
+    },
+    "modifier_id": {
+        can_filter: true,
+        can_sort: true,
+        match_id_object: true,
+    }, 
+    "academic_year": {
+        can_filter: true,
+        can_sort: true 
+    },
+    "degree.name": {
+        can_filter: true,
+        can_sort: true
+    }
+};
+
+const CommentController = {
+
+    index: async req => {
+        return await ModelController.index(req, {
+            Model: Comment,
+            fields
+        });
+    }, 
+
+    view: async req => {
+        return await ModelController.view(req, {
+            Model: Comment,
+            fields
+        })
+    },
+
+    post: async req => {
+        const comment = new Comment(req.body);
+        return await comment.save();
+    }
+}
+
+module.exports = CommentController;

api/migrate-mysql.js

@@ -6,6 +6,8 @@ let Curriculum = require('./models/Curriculum')
 let FormTemplate = require('./models/FormTemplate')
 let Form = require('./models/Form')
 let Proposal = require('./models/Proposal')
+let Attachment = require('./models/Attachment')
+let Comment = require('./models/Comment')
 
 let {   CurriculumCompulsoryExam, 
         CurriculumCompulsoryGroup, 
@@ -325,6 +327,11 @@ async function importData() {
         const e = new Proposal(element)
         return e.save()
     }))
+
+    // Temporaneo, solo per creare la collezione. Da sostituire con
+    // l'effettiva migrazione degli allegati
+    Attachment.createCollection();
+    Comment.createCollection();
 
     // import form_templates
     write("> Form templates")
@@ -369,4 +376,4 @@ async function importData() {
 }
 
 write("Starting the import of the data from MySQL to MongoDB")
-importData().then((res) => write("Import done"));
+importData().then((res) => write("Import done"));

api/models/Attachment.js

@@ -0,0 +1,19 @@
+const mongoose = require('mongoose');
+
+const Attachment = mongoose.model('Attachment', {
+    mimetype: {
+        type: String
+    },
+    uploader_id: {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: 'User'   
+    },
+    size: {
+        type: String
+    },
+    content: {
+        type: String
+    }
+})
+
+module.exports = Attachment;

api/models/Comment.js

@@ -0,0 +1,20 @@
+const mongoose = require('mongoose');
+
+const Comment = mongoose.model('Comment', {
+    creator_id: {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: 'User'   
+    },
+    modifier_id: {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: 'User'   
+    },
+    content: {
+        type: String
+    },
+    attachments: [
+        { type: mongoose.Schema.Types.ObjectId, ref: 'Attachment' }
+    ]
+})
+
+module.exports = Comment;

api/router.js

@@ -8,6 +8,8 @@ const Curricula = require('./controllers/CurriculaController')
 const FormTemplates = require('./controllers/FormTemplates')
 const Forms = require('./controllers/FormsController')
 const Proposals = require('./controllers/ProposalsController')
+const Attachments = require('./controllers/AttachmentController')
+const Comments = require('./controllers/CommentController')
 
 // JSON parsing middleware
 router.use(express.json())
@@ -51,6 +53,12 @@ router.post('/exams', response_envelope(Exams.insert))
 router.get('/users', response_envelope(Users.index))
 router.get('/users/:id', response_envelope(Users.view))
 router.post('/users', response_envelope(Users.post))
+router.get('/comments', response_envelope(Comments.index))
+router.get('/comments/:id', response_envelope(Comments.view))
+router.post('/comments', response_envelope(Comments.post))
+router.get('/attachments', response_envelope(Attachments.index))
+router.get('/attachments/:id', response_envelope(Attachments.view))
+router.post('/attachments', response_envelope(Attachments.post))
 
 router.all(/.*/, response_envelope((req) => {throw new NotFoundError()}))