Initial Commit

src/types/index.ts

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+// Core type definitions for the Beach Litter Mapping Platform
+
+export type LitterType = 'plastic' | 'metal' | 'glass' | 'organic' | 'hazardous' | 'other';
+
+export type QuantityLevel = 'minimal' | 'moderate' | 'significant' | 'severe';
+
+export type LocationSource = 'exif' | 'gps' | 'manual';
+
+export type VerificationStatus = 'pending' | 'verified' | 'disputed';
+
+export type EventStatus = 'upcoming' | 'completed' | 'cancelled';
+
+export interface Coordinates {
+  latitude: number;
+  longitude: number;
+}
+
+export interface User {
+  id: string;
+  clerkId: string;
+  email: string;
+  username: string;
+  firstName?: string;
+  lastName?: string;
+  avatarUrl?: string;
+  impactScore: number;
+  createdAt: Date;
+  updatedAt: Date;
+}
+
+export interface Report {
+  id: string;
+  userId: string;
+  latitude: number;
+  longitude: number;
+  locationSource: LocationSource;
+  photoUrls: string[];
+  photoTimestamp?: Date;
+  litterType: LitterType;
+  quantity: QuantityLevel;
+  description?: string;
+  createdAt: Date;
+  updatedAt: Date;
+  submittedAt: Date;
+  verificationStatus: VerificationStatus;
+}
+
+export interface CleanupEvent {
+  id: string;
+  organizerId: string;
+  title: string;
+  description: string;
+  latitude: number;
+  longitude: number;
+  locationName: string;
+  scheduledDate: Date;
+  duration: number; // in minutes
+  status: EventStatus;
+  participantCount: number;
+  litterCollected?: number; // in kilograms
+  photos?: string[];
+  createdAt: Date;
+  updatedAt: Date;
+}
+
+export interface EnvironmentalConcern {
+  id: string;
+  reportId: string;
+  concernType: string;
+  severity: 'low' | 'medium' | 'high' | 'critical';
+  description: string;
+  createdAt: Date;
+}
+
+export interface Hotspot {
+  id: string;
+  latitude: number;
+  longitude: number;
+  radius: number; // in meters
+  reportCount: number;
+  severityScore: number;
+  lastReportDate: Date;
+  calculatedAt: Date;
+}
+
+// DTOs (Data Transfer Objects)
+export interface CreateReportDTO {
+  photos: File[];
+  latitude?: number;
+  longitude?: number;
+  locationSource: LocationSource;
+  litterType: LitterType;
+  quantity: QuantityLevel;
+  description?: string;
+  environmentalConcerns?: {
+    type: string;
+    severity: 'low' | 'medium' | 'high' | 'critical';
+    description: string;
+  }[];
+}
+
+export interface ReportResponseDTO extends Report {
+  user: {
+    id: string;
+    username: string;
+    avatarUrl?: string;
+  };
+  verificationCount: number;
+  disputeCount: number;
+  environmentalConcerns: EnvironmentalConcern[];
+}
+
+export interface FilterState {
+  dateRange?: {
+    start: Date;
+    end: Date;
+  };
+  litterTypes?: LitterType[];
+  quantities?: QuantityLevel[];
+  verificationStatus?: VerificationStatus[];
+}