Brian branch

.gitignore

@@ -7,3 +7,11 @@
 .env.development.local
 .env.test.local
 .env.production.local
+
+# env
+.env
+chatgpt_api/.env
+
+#node 
+node_modules
+backend/node_modules

backend/models/history.model.js

@@ -0,0 +1,37 @@
+const mongoose = require('mongoose');
+
+const Schema = mongoose.Schema;
+
+const messageSchema = new Schema({
+    name: {
+        type: String,
+        required: true,
+        enum: ['User', 'Chatbot']
+    },
+    message: {
+        type: String,
+        required: true
+    },
+});
+
+// Define a session schema for groups of messages
+const sessionSchema = new Schema({
+    interactions: [messageSchema],  // Array of message subdocuments
+    timestamp: {
+        type: Date,
+        default: Date.now
+    }
+});
+
+const historySchema = new Schema({
+    chatbot: [sessionSchema],
+    translator: [sessionSchema],
+    roleplaying: [sessionSchema],
+    vocabulary: [sessionSchema]
+}, {
+    timestamps: true
+});
+
+const History = mongoose.model('History', historySchema);
+
+module.exports = History;

backend/models/profile.model.js

@@ -0,0 +1,37 @@
+const mongoose = require('mongoose');
+
+const Schema = mongoose.Schema;
+
+const profileSchema = new Schema({
+  firstName: {
+    type: String,
+    required: true,
+    trim: true,
+    minlength: 1
+  },
+  lastName: {
+    type: String,
+    required: true,
+    trim: true,
+    minlength: 1
+  },
+  languages: {
+    type: [String],
+    required: true, // must have initial language, i.e. array length of 1.
+    default: ['English'] // Starting language
+  },
+  dailyTarget: {
+    type: Number,
+    default: 10 // Daily target time in minutes, default 10 minutes
+  }
+}, {
+  timestamps: true
+});
+
+profileSchema.pre('save', async function (next) {
+  next();
+});
+
+const Profile = mongoose.model('Profile', profileSchema);
+
+module.exports = Profile;

backend/models/user.model.js

@@ -0,0 +1,47 @@
+const mongoose = require('mongoose');
+const bcrypt = require('bcrypt');
+
+const Schema = mongoose.Schema;
+
+const userSchema = new Schema({
+    email: {
+      type: String,
+      required: true,
+      unique: true,
+      trim: true,
+      lowercase: true // Ensure email addresses are always lowercase for consistency
+    },
+    password: {
+      type: String,
+      required: true,
+      minlength: 8 // Enforce a minimum password length for security
+    },
+    profile: {
+      type: mongoose.Schema.Types.ObjectId,
+      ref: 'Profile'
+    },
+    dailyTarget: {
+      type: Number,
+      default: 10 // Daily target time in minutes, default 10 minutes
+    },
+    history: {
+      type: mongoose.Schema.Types.ObjectId,
+      ref: 'History'
+    }
+}, {
+    timestamps: true
+});
+
+userSchema.pre('save', async function (next) {
+    if (!this.isModified('password')) return next();
+
+    const salt = await bcrypt.genSalt(10); // Adjust salt rounds as needed
+
+    this.password = await bcrypt.hash(this.password, salt);
+
+    next();
+  });
+
+const User = mongoose.model('User', userSchema);
+
+module.exports = User;