🎯 MapView v2.0 - Global Deployment Ready

✨ MAJOR FEATURES:
• Auto-zoom intelligence với smart bounds fitting
• Enhanced 3D GPS markers với pulsing effects
• Professional route display với 6-layer rendering
• Status-based parking icons với availability indicators
• Production-ready build optimizations

🗺️ AUTO-ZOOM FEATURES:
• Smart bounds fitting cho GPS + selected parking
• Adaptive padding (50px) cho visual balance
• Max zoom control (level 16) để tránh quá gần
• Dynamic centering khi không có selection

🎨 ENHANCED VISUALS:
• 3D GPS marker với multi-layer pulse effects
• Advanced parking icons với status colors
• Selection highlighting với animation
• Dimming system cho non-selected items

🛣️ ROUTE SYSTEM:
• OpenRouteService API integration
• Multi-layer route rendering (glow, shadow, main, animated)
• Real-time distance & duration calculation
• Visual route info trong popup

📱 PRODUCTION READY:
• SSR safe với dynamic imports
• Build errors resolved
• Global deployment via Vercel
• Optimized performance

🌍 DEPLOYMENT:
• Vercel: https://whatever-ctk2auuxr-phong12hexdockworks-projects.vercel.app
• Bundle size: 22.8 kB optimized
• Global CDN distribution
• HTTPS enabled

💾 VERSION CONTROL:
• MapView-v2.0.tsx backup created
• MAPVIEW_VERSIONS.md documentation
• Full version history tracking

backend/dist/modules/parking/dto/find-nearby-parking.dto.d.ts

@@ -0,0 +1,9 @@
+export declare class FindNearbyParkingDto {
+    lat: number;
+    lng: number;
+    radius?: number;
+    maxResults?: number;
+    priceRange?: [number, number];
+    amenities?: string[];
+    availabilityFilter?: 'available' | 'limited' | 'full';
+}

backend/dist/modules/parking/dto/find-nearby-parking.dto.js

@@ -0,0 +1,112 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.FindNearbyParkingDto = void 0;
+const swagger_1 = require("@nestjs/swagger");
+const class_validator_1 = require("class-validator");
+const class_transformer_1 = require("class-transformer");
+class FindNearbyParkingDto {
+    constructor() {
+        this.radius = 4000;
+        this.maxResults = 20;
+    }
+}
+exports.FindNearbyParkingDto = FindNearbyParkingDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Latitude coordinate',
+        example: 1.3521,
+        minimum: -90,
+        maximum: 90
+    }),
+    (0, class_validator_1.IsNumber)(),
+    (0, class_validator_1.Min)(-90),
+    (0, class_validator_1.Max)(90),
+    (0, class_transformer_1.Transform)(({ value }) => parseFloat(value)),
+    __metadata("design:type", Number)
+], FindNearbyParkingDto.prototype, "lat", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Longitude coordinate',
+        example: 103.8198,
+        minimum: -180,
+        maximum: 180
+    }),
+    (0, class_validator_1.IsNumber)(),
+    (0, class_validator_1.Min)(-180),
+    (0, class_validator_1.Max)(180),
+    (0, class_transformer_1.Transform)(({ value }) => parseFloat(value)),
+    __metadata("design:type", Number)
+], FindNearbyParkingDto.prototype, "lng", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Search radius in meters',
+        example: 4000,
+        minimum: 100,
+        maximum: 10000,
+        required: false
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsNumber)(),
+    (0, class_validator_1.Min)(100),
+    (0, class_validator_1.Max)(10000),
+    (0, class_transformer_1.Transform)(({ value }) => parseFloat(value)),
+    __metadata("design:type", Number)
+], FindNearbyParkingDto.prototype, "radius", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Maximum number of results to return',
+        example: 20,
+        minimum: 1,
+        maximum: 100,
+        required: false
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsNumber)(),
+    (0, class_validator_1.Min)(1),
+    (0, class_validator_1.Max)(100),
+    (0, class_transformer_1.Transform)(({ value }) => parseInt(value)),
+    __metadata("design:type", Number)
+], FindNearbyParkingDto.prototype, "maxResults", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Price range filter [min, max] per hour',
+        example: [0, 10],
+        required: false,
+        type: [Number]
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsArray)(),
+    (0, class_validator_1.IsNumber)({}, { each: true }),
+    __metadata("design:type", Array)
+], FindNearbyParkingDto.prototype, "priceRange", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Required amenities',
+        example: ['covered', 'security', 'ev_charging'],
+        required: false,
+        type: [String]
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsArray)(),
+    __metadata("design:type", Array)
+], FindNearbyParkingDto.prototype, "amenities", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Filter by availability status',
+        example: 'available',
+        enum: ['available', 'limited', 'full'],
+        required: false
+    }),
+    (0, class_validator_1.IsOptional)(),
+    __metadata("design:type", String)
+], FindNearbyParkingDto.prototype, "availabilityFilter", void 0);
+//# sourceMappingURL=find-nearby-parking.dto.js.map

backend/dist/modules/parking/dto/find-nearby-parking.dto.js.map

@@ -0,0 +1 @@
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backend/dist/modules/parking/dto/update-availability.dto.d.ts

@@ -0,0 +1,6 @@
+export declare class UpdateParkingAvailabilityDto {
+    availableSlots: number;
+    source?: string;
+    confidence?: number;
+    metadata?: Record<string, any>;
+}

backend/dist/modules/parking/dto/update-availability.dto.js

@@ -0,0 +1,65 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.UpdateParkingAvailabilityDto = void 0;
+const swagger_1 = require("@nestjs/swagger");
+const class_validator_1 = require("class-validator");
+class UpdateParkingAvailabilityDto {
+    constructor() {
+        this.source = 'manual';
+        this.confidence = 1.0;
+    }
+}
+exports.UpdateParkingAvailabilityDto = UpdateParkingAvailabilityDto;
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Number of available parking slots',
+        example: 15,
+        minimum: 0
+    }),
+    (0, class_validator_1.IsNumber)(),
+    (0, class_validator_1.Min)(0),
+    __metadata("design:type", Number)
+], UpdateParkingAvailabilityDto.prototype, "availableSlots", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Source of the update',
+        example: 'sensor',
+        required: false
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsString)(),
+    __metadata("design:type", String)
+], UpdateParkingAvailabilityDto.prototype, "source", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Confidence level of the update (0-1)',
+        example: 0.95,
+        minimum: 0,
+        maximum: 1,
+        required: false
+    }),
+    (0, class_validator_1.IsOptional)(),
+    (0, class_validator_1.IsNumber)(),
+    (0, class_validator_1.Min)(0),
+    (0, class_validator_1.Max)(1),
+    __metadata("design:type", Number)
+], UpdateParkingAvailabilityDto.prototype, "confidence", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({
+        description: 'Additional metadata',
+        example: { sensor_id: 'PARK_001', battery_level: 85 },
+        required: false
+    }),
+    (0, class_validator_1.IsOptional)(),
+    __metadata("design:type", Object)
+], UpdateParkingAvailabilityDto.prototype, "metadata", void 0);
+//# sourceMappingURL=update-availability.dto.js.map

backend/dist/modules/parking/dto/update-availability.dto.js.map

@@ -0,0 +1 @@
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backend/dist/modules/parking/entities/parking-history.entity.d.ts

@@ -0,0 +1,13 @@
+import { User } from '../../users/entities/user.entity';
+import { ParkingLot } from './parking-lot.entity';
+export declare class ParkingHistory {
+    id: number;
+    userId: string;
+    parkingLotId: number;
+    visitDate: Date;
+    durationMinutes: number;
+    rating: number;
+    review: string;
+    user: User;
+    parkingLot: ParkingLot;
+}

backend/dist/modules/parking/entities/parking-history.entity.js

@@ -0,0 +1,68 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ParkingHistory = void 0;
+const typeorm_1 = require("typeorm");
+const swagger_1 = require("@nestjs/swagger");
+const user_entity_1 = require("../../users/entities/user.entity");
+const parking_lot_entity_1 = require("./parking-lot.entity");
+let ParkingHistory = class ParkingHistory {
+};
+exports.ParkingHistory = ParkingHistory;
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Unique identifier for the parking history entry' }),
+    (0, typeorm_1.PrimaryGeneratedColumn)(),
+    __metadata("design:type", Number)
+], ParkingHistory.prototype, "id", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'User who visited the parking lot' }),
+    (0, typeorm_1.Column)({ type: 'uuid', nullable: true }),
+    __metadata("design:type", String)
+], ParkingHistory.prototype, "userId", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Parking lot that was visited' }),
+    (0, typeorm_1.Column)({ type: 'int' }),
+    __metadata("design:type", Number)
+], ParkingHistory.prototype, "parkingLotId", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Date and time of the visit' }),
+    (0, typeorm_1.CreateDateColumn)(),
+    __metadata("design:type", Date)
+], ParkingHistory.prototype, "visitDate", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Duration of parking in minutes' }),
+    (0, typeorm_1.Column)({ type: 'int', nullable: true }),
+    __metadata("design:type", Number)
+], ParkingHistory.prototype, "durationMinutes", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'User rating for the parking experience' }),
+    (0, typeorm_1.Column)({ type: 'int', nullable: true }),
+    __metadata("design:type", Number)
+], ParkingHistory.prototype, "rating", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'User review comments' }),
+    (0, typeorm_1.Column)({ type: 'text', nullable: true }),
+    __metadata("design:type", String)
+], ParkingHistory.prototype, "review", void 0);
+__decorate([
+    (0, typeorm_1.ManyToOne)(() => user_entity_1.User, (user) => user.parkingHistory, { nullable: true }),
+    (0, typeorm_1.JoinColumn)({ name: 'userId' }),
+    __metadata("design:type", user_entity_1.User)
+], ParkingHistory.prototype, "user", void 0);
+__decorate([
+    (0, typeorm_1.ManyToOne)(() => parking_lot_entity_1.ParkingLot, (parkingLot) => parkingLot.history),
+    (0, typeorm_1.JoinColumn)({ name: 'parkingLotId' }),
+    __metadata("design:type", parking_lot_entity_1.ParkingLot)
+], ParkingHistory.prototype, "parkingLot", void 0);
+exports.ParkingHistory = ParkingHistory = __decorate([
+    (0, typeorm_1.Entity)('parking_history')
+], ParkingHistory);
+//# sourceMappingURL=parking-history.entity.js.map

backend/dist/modules/parking/entities/parking-history.entity.js.map

@@ -0,0 +1 @@
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backend/dist/modules/parking/entities/parking-lot.entity.d.ts

@@ -0,0 +1,25 @@
+import { ParkingHistory } from './parking-history.entity';
+import { ParkingUpdate } from './parking-update.entity';
+export declare class ParkingLot {
+    id: number;
+    name: string;
+    address: string;
+    lat: number;
+    lng: number;
+    location: string;
+    hourlyRate: number;
+    openTime: string;
+    closeTime: string;
+    availableSlots: number;
+    totalSlots: number;
+    amenities: Record<string, any>;
+    contactInfo: Record<string, any>;
+    isActive: boolean;
+    createdAt: Date;
+    updatedAt: Date;
+    history: ParkingHistory[];
+    updates: ParkingUpdate[];
+    get occupancyRate(): number;
+    get availabilityStatus(): 'available' | 'limited' | 'full';
+    get isOpen(): boolean;
+}

backend/dist/modules/parking/entities/parking-lot.entity.js

@@ -0,0 +1,155 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ParkingLot = void 0;
+const typeorm_1 = require("typeorm");
+const swagger_1 = require("@nestjs/swagger");
+const parking_history_entity_1 = require("./parking-history.entity");
+const parking_update_entity_1 = require("./parking-update.entity");
+let ParkingLot = class ParkingLot {
+    get occupancyRate() {
+        if (this.totalSlots === 0)
+            return 0;
+        return ((this.totalSlots - this.availableSlots) / this.totalSlots) * 100;
+    }
+    get availabilityStatus() {
+        const rate = this.occupancyRate;
+        if (rate >= 95)
+            return 'full';
+        if (rate >= 80)
+            return 'limited';
+        return 'available';
+    }
+    get isOpen() {
+        if (!this.openTime || !this.closeTime)
+            return true;
+        const now = new Date();
+        const currentTime = now.getHours() * 60 + now.getMinutes();
+        const [openHour, openMin] = this.openTime.split(':').map(Number);
+        const [closeHour, closeMin] = this.closeTime.split(':').map(Number);
+        const openMinutes = openHour * 60 + openMin;
+        const closeMinutes = closeHour * 60 + closeMin;
+        return currentTime >= openMinutes && currentTime <= closeMinutes;
+    }
+};
+exports.ParkingLot = ParkingLot;
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Unique identifier for the parking lot' }),
+    (0, typeorm_1.PrimaryGeneratedColumn)(),
+    __metadata("design:type", Number)
+], ParkingLot.prototype, "id", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Name of the parking lot' }),
+    (0, typeorm_1.Column)({ type: 'varchar', length: 255 }),
+    __metadata("design:type", String)
+], ParkingLot.prototype, "name", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Address of the parking lot' }),
+    (0, typeorm_1.Column)({ type: 'text' }),
+    __metadata("design:type", String)
+], ParkingLot.prototype, "address", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Latitude coordinate' }),
+    (0, typeorm_1.Column)({ type: 'double precision' }),
+    __metadata("design:type", Number)
+], ParkingLot.prototype, "lat", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Longitude coordinate' }),
+    (0, typeorm_1.Column)({ type: 'double precision' }),
+    __metadata("design:type", Number)
+], ParkingLot.prototype, "lng", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'PostGIS geography point' }),
+    (0, typeorm_1.Column)({
+        type: 'geography',
+        spatialFeatureType: 'Point',
+        srid: 4326,
+        nullable: true,
+    }),
+    __metadata("design:type", String)
+], ParkingLot.prototype, "location", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Hourly parking rate' }),
+    (0, typeorm_1.Column)({ type: 'decimal', precision: 10, scale: 2, nullable: true }),
+    __metadata("design:type", Number)
+], ParkingLot.prototype, "hourlyRate", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Opening time' }),
+    (0, typeorm_1.Column)({ type: 'time', nullable: true }),
+    __metadata("design:type", String)
+], ParkingLot.prototype, "openTime", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Closing time' }),
+    (0, typeorm_1.Column)({ type: 'time', nullable: true }),
+    __metadata("design:type", String)
+], ParkingLot.prototype, "closeTime", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Number of available parking spaces' }),
+    (0, typeorm_1.Column)({ type: 'int', default: 0 }),
+    __metadata("design:type", Number)
+], ParkingLot.prototype, "availableSlots", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Total number of parking spaces' }),
+    (0, typeorm_1.Column)({ type: 'int' }),
+    __metadata("design:type", Number)
+], ParkingLot.prototype, "totalSlots", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Parking lot amenities' }),
+    (0, typeorm_1.Column)({ type: 'jsonb', default: '{}' }),
+    __metadata("design:type", Object)
+], ParkingLot.prototype, "amenities", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Contact information' }),
+    (0, typeorm_1.Column)({ type: 'jsonb', default: '{}' }),
+    __metadata("design:type", Object)
+], ParkingLot.prototype, "contactInfo", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Whether the parking lot is active' }),
+    (0, typeorm_1.Column)({ type: 'boolean', default: true }),
+    __metadata("design:type", Boolean)
+], ParkingLot.prototype, "isActive", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Creation timestamp' }),
+    (0, typeorm_1.CreateDateColumn)(),
+    __metadata("design:type", Date)
+], ParkingLot.prototype, "createdAt", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Last update timestamp' }),
+    (0, typeorm_1.UpdateDateColumn)(),
+    __metadata("design:type", Date)
+], ParkingLot.prototype, "updatedAt", void 0);
+__decorate([
+    (0, typeorm_1.OneToMany)(() => parking_history_entity_1.ParkingHistory, (history) => history.parkingLot),
+    __metadata("design:type", Array)
+], ParkingLot.prototype, "history", void 0);
+__decorate([
+    (0, typeorm_1.OneToMany)(() => parking_update_entity_1.ParkingUpdate, (update) => update.parkingLot),
+    __metadata("design:type", Array)
+], ParkingLot.prototype, "updates", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Occupancy rate as percentage' }),
+    __metadata("design:type", Number),
+    __metadata("design:paramtypes", [])
+], ParkingLot.prototype, "occupancyRate", null);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Availability status' }),
+    __metadata("design:type", String),
+    __metadata("design:paramtypes", [])
+], ParkingLot.prototype, "availabilityStatus", null);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Whether the parking lot is currently open' }),
+    __metadata("design:type", Boolean),
+    __metadata("design:paramtypes", [])
+], ParkingLot.prototype, "isOpen", null);
+exports.ParkingLot = ParkingLot = __decorate([
+    (0, typeorm_1.Entity)('parking_lots')
+], ParkingLot);
+//# sourceMappingURL=parking-lot.entity.js.map

backend/dist/modules/parking/entities/parking-lot.entity.js.map

@@ -0,0 +1 @@
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backend/dist/modules/parking/entities/parking-update.entity.d.ts

@@ -0,0 +1,11 @@
+import { ParkingLot } from './parking-lot.entity';
+export declare class ParkingUpdate {
+    id: number;
+    parkingLotId: number;
+    availableSlots: number;
+    source: string;
+    confidence: number;
+    metadata: Record<string, any>;
+    timestamp: Date;
+    parkingLot: ParkingLot;
+}

backend/dist/modules/parking/entities/parking-update.entity.js

@@ -0,0 +1,62 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ParkingUpdate = void 0;
+const typeorm_1 = require("typeorm");
+const swagger_1 = require("@nestjs/swagger");
+const parking_lot_entity_1 = require("./parking-lot.entity");
+let ParkingUpdate = class ParkingUpdate {
+};
+exports.ParkingUpdate = ParkingUpdate;
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Unique identifier for the parking update' }),
+    (0, typeorm_1.PrimaryGeneratedColumn)(),
+    __metadata("design:type", Number)
+], ParkingUpdate.prototype, "id", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Parking lot being updated' }),
+    (0, typeorm_1.Column)({ type: 'int' }),
+    __metadata("design:type", Number)
+], ParkingUpdate.prototype, "parkingLotId", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Number of available slots at time of update' }),
+    (0, typeorm_1.Column)({ type: 'int' }),
+    __metadata("design:type", Number)
+], ParkingUpdate.prototype, "availableSlots", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Source of the update' }),
+    (0, typeorm_1.Column)({ type: 'varchar', length: 50, default: 'sensor' }),
+    __metadata("design:type", String)
+], ParkingUpdate.prototype, "source", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Confidence level of the update (0-1)' }),
+    (0, typeorm_1.Column)({ type: 'decimal', precision: 3, scale: 2, default: 1.0 }),
+    __metadata("design:type", Number)
+], ParkingUpdate.prototype, "confidence", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Additional metadata for the update' }),
+    (0, typeorm_1.Column)({ type: 'jsonb', default: '{}' }),
+    __metadata("design:type", Object)
+], ParkingUpdate.prototype, "metadata", void 0);
+__decorate([
+    (0, swagger_1.ApiProperty)({ description: 'Timestamp of the update' }),
+    (0, typeorm_1.CreateDateColumn)(),
+    __metadata("design:type", Date)
+], ParkingUpdate.prototype, "timestamp", void 0);
+__decorate([
+    (0, typeorm_1.ManyToOne)(() => parking_lot_entity_1.ParkingLot, (parkingLot) => parkingLot.updates),
+    (0, typeorm_1.JoinColumn)({ name: 'parkingLotId' }),
+    __metadata("design:type", parking_lot_entity_1.ParkingLot)
+], ParkingUpdate.prototype, "parkingLot", void 0);
+exports.ParkingUpdate = ParkingUpdate = __decorate([
+    (0, typeorm_1.Entity)('parking_updates')
+], ParkingUpdate);
+//# sourceMappingURL=parking-update.entity.js.map

backend/dist/modules/parking/entities/parking-update.entity.js.map

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backend/dist/modules/parking/parking.controller.d.ts

@@ -0,0 +1,22 @@
+import { ParkingService } from './parking.service';
+import { FindNearbyParkingDto } from './dto/find-nearby-parking.dto';
+import { UpdateParkingAvailabilityDto } from './dto/update-availability.dto';
+import { ParkingLot } from './entities/parking-lot.entity';
+import { ParkingUpdate } from './entities/parking-update.entity';
+export declare class ParkingController {
+    private readonly parkingService;
+    constructor(parkingService: ParkingService);
+    findNearbyParking(dto: FindNearbyParkingDto): Promise<{
+        parkingLots: ParkingLot[];
+        userLocation: {
+            lat: number;
+            lng: number;
+        };
+        searchRadius: number;
+    }>;
+    getAllParkingLots(): Promise<ParkingLot[]>;
+    getPopularParkingLots(limit?: number): Promise<ParkingLot[]>;
+    getParkingLotById(id: number): Promise<ParkingLot>;
+    updateAvailability(id: number, dto: UpdateParkingAvailabilityDto): Promise<ParkingLot>;
+    getParkingLotHistory(id: number, limit?: number): Promise<ParkingUpdate[]>;
+}

backend/dist/modules/parking/parking.controller.js

@@ -0,0 +1,207 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ParkingController = void 0;
+const common_1 = require("@nestjs/common");
+const swagger_1 = require("@nestjs/swagger");
+const throttler_1 = require("@nestjs/throttler");
+const parking_service_1 = require("./parking.service");
+const find_nearby_parking_dto_1 = require("./dto/find-nearby-parking.dto");
+const update_availability_dto_1 = require("./dto/update-availability.dto");
+const parking_lot_entity_1 = require("./entities/parking-lot.entity");
+const parking_update_entity_1 = require("./entities/parking-update.entity");
+let ParkingController = class ParkingController {
+    constructor(parkingService) {
+        this.parkingService = parkingService;
+    }
+    async findNearbyParking(dto) {
+        return this.parkingService.findNearbyParking(dto);
+    }
+    async getAllParkingLots() {
+        return this.parkingService.getAllParkingLots();
+    }
+    async getPopularParkingLots(limit) {
+        return this.parkingService.getPopularParkingLots(limit);
+    }
+    async getParkingLotById(id) {
+        return this.parkingService.findById(id);
+    }
+    async updateAvailability(id, dto) {
+        return this.parkingService.updateAvailability(id, dto);
+    }
+    async getParkingLotHistory(id, limit) {
+        return this.parkingService.getParkingLotHistory(id, limit);
+    }
+};
+exports.ParkingController = ParkingController;
+__decorate([
+    (0, common_1.Post)('nearby'),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Find nearby parking lots',
+        description: 'Search for parking lots within a specified radius of the given coordinates'
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.OK,
+        description: 'Successfully found nearby parking lots',
+        type: parking_lot_entity_1.ParkingLot,
+        isArray: true,
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.BAD_REQUEST,
+        description: 'Invalid coordinates or parameters',
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.INTERNAL_SERVER_ERROR,
+        description: 'Failed to search for parking lots',
+    }),
+    __param(0, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [find_nearby_parking_dto_1.FindNearbyParkingDto]),
+    __metadata("design:returntype", Promise)
+], ParkingController.prototype, "findNearbyParking", null);
+__decorate([
+    (0, common_1.Get)(),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Get all parking lots',
+        description: 'Retrieve all active parking lots in the system'
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.OK,
+        description: 'Successfully retrieved parking lots',
+        type: parking_lot_entity_1.ParkingLot,
+        isArray: true,
+    }),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", []),
+    __metadata("design:returntype", Promise)
+], ParkingController.prototype, "getAllParkingLots", null);
+__decorate([
+    (0, common_1.Get)('popular'),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Get popular parking lots',
+        description: 'Retrieve the most frequently visited parking lots'
+    }),
+    (0, swagger_1.ApiQuery)({
+        name: 'limit',
+        required: false,
+        description: 'Maximum number of results',
+        example: 10
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.OK,
+        description: 'Successfully retrieved popular parking lots',
+        type: parking_lot_entity_1.ParkingLot,
+        isArray: true,
+    }),
+    __param(0, (0, common_1.Query)('limit')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Number]),
+    __metadata("design:returntype", Promise)
+], ParkingController.prototype, "getPopularParkingLots", null);
+__decorate([
+    (0, common_1.Get)(':id'),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Get parking lot details',
+        description: 'Retrieve detailed information about a specific parking lot'
+    }),
+    (0, swagger_1.ApiParam)({
+        name: 'id',
+        description: 'Parking lot ID',
+        example: 1
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.OK,
+        description: 'Successfully retrieved parking lot details',
+        type: parking_lot_entity_1.ParkingLot,
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.NOT_FOUND,
+        description: 'Parking lot not found',
+    }),
+    __param(0, (0, common_1.Param)('id', common_1.ParseIntPipe)),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Number]),
+    __metadata("design:returntype", Promise)
+], ParkingController.prototype, "getParkingLotById", null);
+__decorate([
+    (0, common_1.Put)(':id/availability'),
+    (0, swagger_1.ApiBearerAuth)(),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Update parking availability',
+        description: 'Update the number of available slots for a parking lot'
+    }),
+    (0, swagger_1.ApiParam)({
+        name: 'id',
+        description: 'Parking lot ID',
+        example: 1
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.OK,
+        description: 'Successfully updated parking availability',
+        type: parking_lot_entity_1.ParkingLot,
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.NOT_FOUND,
+        description: 'Parking lot not found',
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.BAD_REQUEST,
+        description: 'Invalid availability data',
+    }),
+    __param(0, (0, common_1.Param)('id', common_1.ParseIntPipe)),
+    __param(1, (0, common_1.Body)()),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Number, update_availability_dto_1.UpdateParkingAvailabilityDto]),
+    __metadata("design:returntype", Promise)
+], ParkingController.prototype, "updateAvailability", null);
+__decorate([
+    (0, common_1.Get)(':id/history'),
+    (0, swagger_1.ApiOperation)({
+        summary: 'Get parking lot update history',
+        description: 'Retrieve the update history for a specific parking lot'
+    }),
+    (0, swagger_1.ApiParam)({
+        name: 'id',
+        description: 'Parking lot ID',
+        example: 1
+    }),
+    (0, swagger_1.ApiQuery)({
+        name: 'limit',
+        required: false,
+        description: 'Maximum number of history records',
+        example: 100
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.OK,
+        description: 'Successfully retrieved parking lot history',
+        type: parking_update_entity_1.ParkingUpdate,
+        isArray: true,
+    }),
+    (0, swagger_1.ApiResponse)({
+        status: common_1.HttpStatus.NOT_FOUND,
+        description: 'Parking lot not found',
+    }),
+    __param(0, (0, common_1.Param)('id', common_1.ParseIntPipe)),
+    __param(1, (0, common_1.Query)('limit')),
+    __metadata("design:type", Function),
+    __metadata("design:paramtypes", [Number, Number]),
+    __metadata("design:returntype", Promise)
+], ParkingController.prototype, "getParkingLotHistory", null);
+exports.ParkingController = ParkingController = __decorate([
+    (0, swagger_1.ApiTags)('Parking'),
+    (0, common_1.Controller)('parking'),
+    (0, common_1.UseGuards)(throttler_1.ThrottlerGuard),
+    __metadata("design:paramtypes", [parking_service_1.ParkingService])
+], ParkingController);
+//# sourceMappingURL=parking.controller.js.map

backend/dist/modules/parking/parking.controller.js.map

@@ -0,0 +1 @@
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backend/dist/modules/parking/parking.module.d.ts

@@ -0,0 +1,2 @@
+export declare class ParkingModule {
+}

backend/dist/modules/parking/parking.module.js

@@ -0,0 +1,34 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ParkingModule = void 0;
+const common_1 = require("@nestjs/common");
+const typeorm_1 = require("@nestjs/typeorm");
+const parking_controller_1 = require("./parking.controller");
+const parking_service_1 = require("./parking.service");
+const parking_lot_entity_1 = require("./entities/parking-lot.entity");
+const parking_history_entity_1 = require("./entities/parking-history.entity");
+const parking_update_entity_1 = require("./entities/parking-update.entity");
+let ParkingModule = class ParkingModule {
+};
+exports.ParkingModule = ParkingModule;
+exports.ParkingModule = ParkingModule = __decorate([
+    (0, common_1.Module)({
+        imports: [
+            typeorm_1.TypeOrmModule.forFeature([
+                parking_lot_entity_1.ParkingLot,
+                parking_history_entity_1.ParkingHistory,
+                parking_update_entity_1.ParkingUpdate,
+            ]),
+        ],
+        controllers: [parking_controller_1.ParkingController],
+        providers: [parking_service_1.ParkingService],
+        exports: [parking_service_1.ParkingService],
+    })
+], ParkingModule);
+//# sourceMappingURL=parking.module.js.map

backend/dist/modules/parking/parking.module.js.map

@@ -0,0 +1 @@
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backend/dist/modules/parking/parking.service.d.ts

@@ -0,0 +1,24 @@
+import { Repository } from 'typeorm';
+import { ParkingLot } from './entities/parking-lot.entity';
+import { ParkingUpdate } from './entities/parking-update.entity';
+import { FindNearbyParkingDto } from './dto/find-nearby-parking.dto';
+import { UpdateParkingAvailabilityDto } from './dto/update-availability.dto';
+export declare class ParkingService {
+    private readonly parkingRepository;
+    private readonly updateRepository;
+    private readonly logger;
+    constructor(parkingRepository: Repository<ParkingLot>, updateRepository: Repository<ParkingUpdate>);
+    findNearbyParking(dto: FindNearbyParkingDto): Promise<{
+        parkingLots: ParkingLot[];
+        userLocation: {
+            lat: number;
+            lng: number;
+        };
+        searchRadius: number;
+    }>;
+    findById(id: number): Promise<ParkingLot>;
+    updateAvailability(id: number, dto: UpdateParkingAvailabilityDto): Promise<ParkingLot>;
+    getAllParkingLots(): Promise<ParkingLot[]>;
+    getParkingLotHistory(id: number, limit?: number): Promise<ParkingUpdate[]>;
+    getPopularParkingLots(limit?: number): Promise<ParkingLot[]>;
+}

backend/dist/modules/parking/parking.service.js

@@ -0,0 +1,148 @@
+"use strict";
+var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
+    var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
+    if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
+    else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
+    return c > 3 && r && Object.defineProperty(target, key, r), r;
+};
+var __metadata = (this && this.__metadata) || function (k, v) {
+    if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
+};
+var __param = (this && this.__param) || function (paramIndex, decorator) {
+    return function (target, key) { decorator(target, key, paramIndex); }
+};
+var ParkingService_1;
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ParkingService = void 0;
+const common_1 = require("@nestjs/common");
+const typeorm_1 = require("@nestjs/typeorm");
+const typeorm_2 = require("typeorm");
+const parking_lot_entity_1 = require("./entities/parking-lot.entity");
+const parking_update_entity_1 = require("./entities/parking-update.entity");
+let ParkingService = ParkingService_1 = class ParkingService {
+    constructor(parkingRepository, updateRepository) {
+        this.parkingRepository = parkingRepository;
+        this.updateRepository = updateRepository;
+        this.logger = new common_1.Logger(ParkingService_1.name);
+    }
+    async findNearbyParking(dto) {
+        try {
+            this.logger.debug(`Finding parking near ${dto.lat}, ${dto.lng} within ${dto.radius}m`);
+            let query = this.parkingRepository
+                .createQueryBuilder('lot')
+                .select([
+                'lot.*',
+                'ST_Distance(lot.location::geography, ST_Point(:lng, :lat)::geography) as distance'
+            ])
+                .where('ST_DWithin(lot.location::geography, ST_Point(:lng, :lat)::geography, :radius)', {
+                lng: dto.lng,
+                lat: dto.lat,
+                radius: dto.radius,
+            })
+                .andWhere('lot.isActive = :isActive', { isActive: true });
+            if (dto.priceRange && dto.priceRange.length === 2) {
+                query = query.andWhere('lot.hourlyRate BETWEEN :minPrice AND :maxPrice', { minPrice: dto.priceRange[0], maxPrice: dto.priceRange[1] });
+            }
+            if (dto.amenities && dto.amenities.length > 0) {
+                dto.amenities.forEach((amenity, index) => {
+                    query = query.andWhere(`lot.amenities ? :amenity${index}`, { [`amenity${index}`]: amenity });
+                });
+            }
+            if (dto.availabilityFilter) {
+                switch (dto.availabilityFilter) {
+                    case 'available':
+                        query = query.andWhere('(lot.availableSlots::float / lot.totalSlots::float) > 0.2');
+                        break;
+                    case 'limited':
+                        query = query.andWhere('(lot.availableSlots::float / lot.totalSlots::float) BETWEEN 0.05 AND 0.2');
+                        break;
+                    case 'full':
+                        query = query.andWhere('(lot.availableSlots::float / lot.totalSlots::float) < 0.05');
+                        break;
+                }
+            }
+            const results = await query
+                .orderBy('distance', 'ASC')
+                .limit(dto.maxResults)
+                .getRawMany();
+            const parkingLots = results.map((result) => {
+                const { distance, ...lotData } = result;
+                const lot = this.parkingRepository.create(lotData);
+                lot.distance = parseFloat(distance);
+                return lot;
+            });
+            return {
+                parkingLots,
+                userLocation: { lat: dto.lat, lng: dto.lng },
+                searchRadius: dto.radius,
+            };
+        }
+        catch (error) {
+            this.logger.error('Failed to find nearby parking', error);
+            throw new common_1.InternalServerErrorException('Failed to find nearby parking');
+        }
+    }
+    async findById(id) {
+        const lot = await this.parkingRepository.findOne({
+            where: { id },
+            relations: ['updates'],
+        });
+        if (!lot) {
+            throw new common_1.NotFoundException(`Parking lot with ID ${id} not found`);
+        }
+        return lot;
+    }
+    async updateAvailability(id, dto) {
+        const lot = await this.findById(id);
+        const update = this.updateRepository.create({
+            parkingLotId: id,
+            availableSlots: dto.availableSlots,
+            source: dto.source,
+            confidence: dto.confidence,
+            metadata: dto.metadata,
+        });
+        await this.updateRepository.save(update);
+        lot.availableSlots = dto.availableSlots;
+        lot.updatedAt = new Date();
+        return this.parkingRepository.save(lot);
+    }
+    async getAllParkingLots() {
+        return this.parkingRepository.find({
+            where: { isActive: true },
+            order: { name: 'ASC' },
+        });
+    }
+    async getParkingLotHistory(id, limit = 100) {
+        return this.updateRepository.find({
+            where: { parkingLotId: id },
+            order: { timestamp: 'DESC' },
+            take: limit,
+        });
+    }
+    async getPopularParkingLots(limit = 10) {
+        const results = await this.parkingRepository
+            .createQueryBuilder('lot')
+            .leftJoin('lot.history', 'history')
+            .select(['lot.*', 'COUNT(history.id) as visit_count'])
+            .where('lot.isActive = :isActive', { isActive: true })
+            .groupBy('lot.id')
+            .orderBy('visit_count', 'DESC')
+            .limit(limit)
+            .getRawMany();
+        return results.map((result) => {
+            const { visit_count, ...lotData } = result;
+            const lot = this.parkingRepository.create(lotData);
+            lot.visitCount = parseInt(visit_count) || 0;
+            return lot;
+        });
+    }
+};
+exports.ParkingService = ParkingService;
+exports.ParkingService = ParkingService = ParkingService_1 = __decorate([
+    (0, common_1.Injectable)(),
+    __param(0, (0, typeorm_1.InjectRepository)(parking_lot_entity_1.ParkingLot)),
+    __param(1, (0, typeorm_1.InjectRepository)(parking_update_entity_1.ParkingUpdate)),
+    __metadata("design:paramtypes", [typeorm_2.Repository,
+        typeorm_2.Repository])
+], ParkingService);
+//# sourceMappingURL=parking.service.js.map

backend/dist/modules/parking/parking.service.js.map

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