Initial commit

src/entities/sustainability-tracking.entity.ts

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+import { Entity, Column, ManyToOne, JoinColumn } from 'typeorm';
+import { ApiProperty } from '@nestjs/swagger';
+import { BaseEntity } from './base.entity';
+import { User } from './user.entity';
+
+@Entity({ name: 'sustainability_tracking', schema: 'analytics' })
+export class SustainabilityTracking extends BaseEntity {
+  @ApiProperty({ description: 'User ID' })
+  @Column({ name: 'user_id' })
+  userId: string;
+
+  @ApiProperty({ description: 'Activity type that generated carbon footprint' })
+  @Column({ name: 'activity_type', length: 50 })
+  activityType: string; // transportation, accommodation, dining, activities
+
+  @ApiProperty({ description: 'Activity details' })
+  @Column({ name: 'activity_details', type: 'jsonb' })
+  activityDetails: {
+    description: string;
+    location?: string;
+    duration?: number;
+    distance?: number;
+    participants?: number;
+    provider?: string;
+  };
+
+  @ApiProperty({ description: 'Carbon footprint in kg CO2' })
+  @Column({ name: 'carbon_footprint_kg', type: 'decimal', precision: 10, scale: 3 })
+  carbonFootprintKg: number;
+
+  @ApiProperty({ description: 'Water usage in liters' })
+  @Column({ name: 'water_usage_liters', type: 'decimal', precision: 10, scale: 2, nullable: true })
+  waterUsageLiters: number;
+
+  @ApiProperty({ description: 'Waste generated in kg' })
+  @Column({ name: 'waste_generated_kg', type: 'decimal', precision: 8, scale: 3, nullable: true })
+  wasteGeneratedKg: number;
+
+  @ApiProperty({ description: 'Energy consumption in kWh' })
+  @Column({ name: 'energy_consumption_kwh', type: 'decimal', precision: 10, scale: 3, nullable: true })
+  energyConsumptionKwh: number;
+
+  @ApiProperty({ description: 'Sustainability score (0-100)' })
+  @Column({ name: 'sustainability_score', type: 'decimal', precision: 5, scale: 2 })
+  sustainabilityScore: number;
+
+  @ApiProperty({ description: 'Offset credits purchased' })
+  @Column({ name: 'offset_credits_kg', type: 'decimal', precision: 10, scale: 3, default: 0 })
+  offsetCreditsKg: number;
+
+  @ApiProperty({ description: 'Cost of offset in USD' })
+  @Column({ name: 'offset_cost_usd', type: 'decimal', precision: 8, scale: 2, default: 0 })
+  offsetCostUsd: number;
+
+  @ApiProperty({ description: 'Certification or verification data' })
+  @Column({ name: 'certifications', type: 'jsonb', nullable: true })
+  certifications: {
+    ecoFriendly: boolean;
+    carbonNeutral: boolean;
+    sustainableTourism: boolean;
+    localCommunitySupport: boolean;
+    wildlifeProtection: boolean;
+    certificationBodies: string[];
+  };
+
+  // Relations
+  @ManyToOne(() => User)
+  @JoinColumn({ name: 'user_id' })
+  user: User;
+}