Khởi tạo dự án 3dtours

backend/models/Asset.js

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+const mongoose = require('mongoose');
+
+const assetSchema = new mongoose.Schema({
+    filePath: {
+        type: String,
+        required: true
+    },
+    uploadedBy: {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: 'User',
+        required: true
+    },
+    coordinates: {
+        lat: {
+            type: Number
+        },
+        lng: {
+            type: Number
+        }
+    }
+}, {
+    timestamps: true
+});
+
+module.exports = mongoose.model('Asset', assetSchema);

backend/models/Scene.js

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+const mongoose = require('mongoose');
+
+const sceneSchema = new mongoose.Schema({
+    title: {
+        type: String,
+        required: true,
+        trim: true
+    },
+    assetId: {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: 'Asset',
+        required: true
+    },
+    lat: {
+        type: Number,
+        required: true
+    },
+    lng: {
+        type: Number,
+        required: true
+    },
+    owner: {
+        type: mongoose.Schema.Types.ObjectId,
+        ref: 'User',
+        required: true
+    },
+    privacy: {
+        type: String,
+        enum: ['public', 'private', 'shared', 'member'],
+        default: 'private'
+    },
+    shareToken: {
+        type: String,
+        unique: true,
+        sparse: true
+    },
+    sharedWith: [{
+        type: mongoose.Schema.Types.ObjectId,
+        ref: 'User'
+    }]
+}, {
+    timestamps: true
+});
+
+module.exports = mongoose.model('Scene', sceneSchema);

backend/models/User.js

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+const mongoose = require('mongoose');
+const bcrypt = require('bcrypt');
+
+const userSchema = new mongoose.Schema({
+    username: {
+        type: String,
+        required: true,
+        unique: true,
+        trim: true
+    },
+    password: {
+        type: String,
+        required: true
+    },
+    role: {
+        type: String,
+        enum: ['Chủ sở hữu', 'Thành viên'],
+        default: 'Thành viên'
+    }
+}, {
+    timestamps: true
+});
+
+// Hash password before saving
+userSchema.pre('save', async function (next) {
+    if (!this.isModified('password')) {
+        return next();
+    }
+    try {
+        const salt = await bcrypt.genSalt(10);
+        this.password = await bcrypt.hash(this.password, salt);
+        next();
+    } catch (error) {
+        next(error);
+    }
+});
+
+// Compare password method
+userSchema.methods.comparePassword = async function (candidatePassword) {
+    return await bcrypt.compare(candidatePassword, this.password);
+};
+
+module.exports = mongoose.model('User', userSchema);