Initial project bootstrap

server/_core/map.ts

@@ -0,0 +1,319 @@
+/**
+ * Google Maps API Integration for Manus WebDev Templates
+ * 
+ * Main function: makeRequest<T>(endpoint, params) - Makes authenticated requests to Google Maps APIs
+ * All credentials are automatically injected. Array parameters use | as separator.
+ * 
+ * See API examples below the type definitions for usage patterns.
+ */
+
+import { ENV } from "./env";
+
+// ============================================================================
+// Configuration
+// ============================================================================
+
+type MapsConfig = {
+  baseUrl: string;
+  apiKey: string;
+};
+
+function getMapsConfig(): MapsConfig {
+  const baseUrl = ENV.forgeApiUrl;
+  const apiKey = ENV.forgeApiKey;
+
+  if (!baseUrl || !apiKey) {
+    throw new Error(
+      "Google Maps proxy credentials missing: set BUILT_IN_FORGE_API_URL and BUILT_IN_FORGE_API_KEY"
+    );
+  }
+
+  return {
+    baseUrl: baseUrl.replace(/\/+$/, ""),
+    apiKey,
+  };
+}
+
+// ============================================================================
+// Core Request Handler
+// ============================================================================
+
+interface RequestOptions {
+  method?: "GET" | "POST";
+  body?: Record<string, unknown>;
+}
+
+/**
+ * Make authenticated requests to Google Maps APIs
+ * 
+ * @param endpoint - The API endpoint (e.g., "/maps/api/geocode/json")
+ * @param params - Query parameters for the request
+ * @param options - Additional request options
+ * @returns The API response
+ */
+export async function makeRequest<T = unknown>(
+  endpoint: string,
+  params: Record<string, unknown> = {},
+  options: RequestOptions = {}
+): Promise<T> {
+  const { baseUrl, apiKey } = getMapsConfig();
+
+  // Construct full URL: baseUrl + /v1/maps/proxy + endpoint
+  const url = new URL(`${baseUrl}/v1/maps/proxy${endpoint}`);
+
+  // Add API key as query parameter (standard Google Maps API authentication)
+  url.searchParams.append("key", apiKey);
+
+  // Add other query parameters
+  Object.entries(params).forEach(([key, value]) => {
+    if (value !== undefined && value !== null) {
+      url.searchParams.append(key, String(value));
+    }
+  });
+
+  const response = await fetch(url.toString(), {
+    method: options.method || "GET",
+    headers: {
+      "Content-Type": "application/json",
+    },
+    body: options.body ? JSON.stringify(options.body) : undefined,
+  });
+
+  if (!response.ok) {
+    const errorText = await response.text();
+    throw new Error(
+      `Google Maps API request failed (${response.status} ${response.statusText}): ${errorText}`
+    );
+  }
+
+  return (await response.json()) as T;
+}
+
+// ============================================================================
+// Type Definitions
+// ============================================================================
+
+export type TravelMode = "driving" | "walking" | "bicycling" | "transit";
+export type MapType = "roadmap" | "satellite" | "terrain" | "hybrid";
+export type SpeedUnit = "KPH" | "MPH";
+
+export type LatLng = {
+  lat: number;
+  lng: number;
+};
+
+export type DirectionsResult = {
+  routes: Array<{
+    legs: Array<{
+      distance: { text: string; value: number };
+      duration: { text: string; value: number };
+      start_address: string;
+      end_address: string;
+      start_location: LatLng;
+      end_location: LatLng;
+      steps: Array<{
+        distance: { text: string; value: number };
+        duration: { text: string; value: number };
+        html_instructions: string;
+        travel_mode: string;
+        start_location: LatLng;
+        end_location: LatLng;
+      }>;
+    }>;
+    overview_polyline: { points: string };
+    summary: string;
+    warnings: string[];
+    waypoint_order: number[];
+  }>;
+  status: string;
+};
+
+export type DistanceMatrixResult = {
+  rows: Array<{
+    elements: Array<{
+      distance: { text: string; value: number };
+      duration: { text: string; value: number };
+      status: string;
+    }>;
+  }>;
+  origin_addresses: string[];
+  destination_addresses: string[];
+  status: string;
+};
+
+export type GeocodingResult = {
+  results: Array<{
+    address_components: Array<{
+      long_name: string;
+      short_name: string;
+      types: string[];
+    }>;
+    formatted_address: string;
+    geometry: {
+      location: LatLng;
+      location_type: string;
+      viewport: {
+        northeast: LatLng;
+        southwest: LatLng;
+      };
+    };
+    place_id: string;
+    types: string[];
+  }>;
+  status: string;
+};
+
+export type PlacesSearchResult = {
+  results: Array<{
+    place_id: string;
+    name: string;
+    formatted_address: string;
+    geometry: {
+      location: LatLng;
+    };
+    rating?: number;
+    user_ratings_total?: number;
+    business_status?: string;
+    types: string[];
+  }>;
+  status: string;
+};
+
+export type PlaceDetailsResult = {
+  result: {
+    place_id: string;
+    name: string;
+    formatted_address: string;
+    formatted_phone_number?: string;
+    international_phone_number?: string;
+    website?: string;
+    rating?: number;
+    user_ratings_total?: number;
+    reviews?: Array<{
+      author_name: string;
+      rating: number;
+      text: string;
+      time: number;
+    }>;
+    opening_hours?: {
+      open_now: boolean;
+      weekday_text: string[];
+    };
+    geometry: {
+      location: LatLng;
+    };
+  };
+  status: string;
+};
+
+export type ElevationResult = {
+  results: Array<{
+    elevation: number;
+    location: LatLng;
+    resolution: number;
+  }>;
+  status: string;
+};
+
+export type TimeZoneResult = {
+  dstOffset: number;
+  rawOffset: number;
+  status: string;
+  timeZoneId: string;
+  timeZoneName: string;
+};
+
+export type RoadsResult = {
+  snappedPoints: Array<{
+    location: LatLng;
+    originalIndex?: number;
+    placeId: string;
+  }>;
+};
+
+// ============================================================================
+// Google Maps API Reference
+// ============================================================================
+
+/**
+ * GEOCODING - Convert between addresses and coordinates
+ * Endpoint: /maps/api/geocode/json
+ * Input: { address: string } OR { latlng: string }  // latlng: "37.42,-122.08"
+ * Output: GeocodingResult  // results[0].geometry.location, results[0].formatted_address
+ */
+
+/**
+ * DIRECTIONS - Get navigation routes between locations
+ * Endpoint: /maps/api/directions/json
+ * Input: { origin: string, destination: string, mode?: TravelMode, waypoints?: string, alternatives?: boolean }
+ * Output: DirectionsResult  // routes[0].legs[0].distance, duration, steps
+ */
+
+/**
+ * DISTANCE MATRIX - Calculate travel times/distances for multiple origin-destination pairs
+ * Endpoint: /maps/api/distancematrix/json
+ * Input: { origins: string, destinations: string, mode?: TravelMode, units?: "metric"|"imperial" }  // origins: "NYC|Boston"
+ * Output: DistanceMatrixResult  // rows[0].elements[1] = first origin to second destination
+ */
+
+/**
+ * PLACE SEARCH - Find businesses/POIs by text query
+ * Endpoint: /maps/api/place/textsearch/json
+ * Input: { query: string, location?: string, radius?: number, type?: string }  // location: "40.7,-74.0"
+ * Output: PlacesSearchResult  // results[].name, rating, geometry.location, place_id
+ */
+
+/**
+ * NEARBY SEARCH - Find places near a specific location
+ * Endpoint: /maps/api/place/nearbysearch/json
+ * Input: { location: string, radius: number, type?: string, keyword?: string }  // location: "40.7,-74.0"
+ * Output: PlacesSearchResult
+ */
+
+/**
+ * PLACE DETAILS - Get comprehensive information about a specific place
+ * Endpoint: /maps/api/place/details/json
+ * Input: { place_id: string, fields?: string }  // fields: "name,rating,opening_hours,website"
+ * Output: PlaceDetailsResult  // result.name, rating, opening_hours, etc.
+ */
+
+/**
+ * ELEVATION - Get altitude data for geographic points
+ * Endpoint: /maps/api/elevation/json
+ * Input: { locations?: string, path?: string, samples?: number }  // locations: "39.73,-104.98|36.45,-116.86"
+ * Output: ElevationResult  // results[].elevation (meters)
+ */
+
+/**
+ * TIME ZONE - Get timezone information for a location
+ * Endpoint: /maps/api/timezone/json
+ * Input: { location: string, timestamp: number }  // timestamp: Math.floor(Date.now()/1000)
+ * Output: TimeZoneResult  // timeZoneId, timeZoneName
+ */
+
+/**
+ * ROADS - Snap GPS traces to roads, find nearest roads, get speed limits
+ * - /v1/snapToRoads: Input: { path: string, interpolate?: boolean }  // path: "lat,lng|lat,lng"
+ * - /v1/nearestRoads: Input: { points: string }  // points: "lat,lng|lat,lng"
+ * - /v1/speedLimits: Input: { path: string, units?: SpeedUnit }
+ * Output: RoadsResult
+ */
+
+/**
+ * PLACE AUTOCOMPLETE - Real-time place suggestions as user types
+ * Endpoint: /maps/api/place/autocomplete/json
+ * Input: { input: string, location?: string, radius?: number }
+ * Output: { predictions: Array<{ description: string, place_id: string }> }
+ */
+
+/**
+ * STATIC MAPS - Generate map images as URLs (for emails, reports, <img> tags)
+ * Endpoint: /maps/api/staticmap
+ * Input: URL params - center: string, zoom: number, size: string, markers?: string, maptype?: MapType
+ * Output: Image URL (not JSON) - use directly in <img src={url} />
+ * Note: Construct URL manually with getMapsConfig() for auth
+ */
+
+
+
+