Migrate API URLs to data.cambeerfestival.app custom domain with relative URL support

.github/copilot-instructions.md

@@ -119,7 +119,7 @@ flutter build ios
 
 The app uses a Cloudflare Worker proxy to access Cambridge Beer Festival data:
 
-- Base URL: `https://cbf-data-proxy.richard-alcock.workers.dev`
+- Base URL: `https://data.cambeerfestival.app`
 - Endpoints: `/{festivalId}/{category}.json` (e.g., `/cbf2025/beer.json`)
 - Categories: `beer`, `cider`, `perry`, `mead`, `wine`, `international-beer`, `low-no`
 

CLAUDE.md

@@ -489,7 +489,7 @@ Tests go in `test/` mirroring `lib/` structure:
 
 ## API Details
 
-**Base URL**: `https://cbf-data-proxy.richard-alcock.workers.dev`
+**Base URL**: `https://data.cambeerfestival.app`
 
 **Endpoints**:
 - `/{festivalId}/beer.json` - Beers

README.md

@@ -125,8 +125,8 @@ Coverage fails if it drops below 70% overall, helping maintain code quality.
 ## Data API
 
 This app uses the Cambridge Beer Festival data API via a Cloudflare Worker proxy:
-- Base URL: `https://cbf-data-proxy.richard-alcock.workers.dev`
-- Example: `https://cbf-data-proxy.richard-alcock.workers.dev/cbf2025/beer.json`
+- Base URL: `https://data.cambeerfestival.app`
+- Example: `https://data.cambeerfestival.app/cbf2025/beer.json`
 
 ### Documentation
 

cloudflare-worker/README.md

@@ -116,7 +116,7 @@ curl https://cbf-data-proxy.<your-subdomain>.workers.dev/festivals.json
 Once deployed, update `lib/models/festival.dart` to use the proxy URL:
 
 ```dart
-dataBaseUrl: 'https://cbf-data-proxy.<your-subdomain>.workers.dev/cbf2025',
+dataBaseUrl: 'https://data.cambeerfestival.app/cbf2025',
 ```
 
 Or configure it dynamically based on the platform (see `lib/services/beer_api_service.dart`).

data/festivals.json

@@ -30,7 +30,7 @@
         "apple-juice",
         "low-no"
       ],
-      "data_base_url": "https://cbf-data-proxy.richard-alcock.workers.dev/cbf2025",
+      "data_base_url": "/cbf2025",
       "is_active": true
     },
     {
@@ -55,7 +55,7 @@
         "beer",
         "low-no"
       ],
-      "data_base_url": "https://cbf-data-proxy.richard-alcock.workers.dev/cbfw2025",
+      "data_base_url": "/cbfw2025",
       "is_active": false
     },
     {
@@ -87,7 +87,7 @@
         "wine",
         "low-no"
       ],
-      "data_base_url": "https://cbf-data-proxy.richard-alcock.workers.dev/cbf2024",
+      "data_base_url": "/cbf2024",
       "is_active": false
     }
   ],

docs/CICD.md

@@ -217,7 +217,7 @@ Deploys Cloudflare Worker to production.
 4. Copy `festivals.json` to worker directory
 5. Deploy using `wrangler` via `cloudflare/wrangler-action@v3`
 
-**Worker URL**: `https://cbf-data-proxy.richard-alcock.workers.dev`
+**Worker URL**: `https://data.cambeerfestival.app`
 
 **Key Features:**
 - CORS proxy for Cambridge Beer Festival API
@@ -343,7 +343,7 @@ See [GITHUB_SECRETS.md](GITHUB_SECRETS.md) for setup instructions.
 | **Staging** | App CI/CD | Push to `main` | `main.cambeerfestival.pages.dev` | Stable staging environment |
 | **PR Preview** | App CI/CD | Pull request | `<branch>.cambeerfestival.pages.dev` | Test PRs before merge |
 | **Development** | App CI/CD | Push to `main` | `richardthe3rd.github.io/...` | Alternative dev environment |
-| **Worker** | Worker | Push to `main` | `cbf-data-proxy.richard-alcock.workers.dev` | API proxy |
+| **Worker** | Worker | Push to `main` | `data.cambeerfestival.app` | API proxy |
 
 ---
 

docs/CLOUDFLARE_PAGES_SETUP.md

@@ -292,7 +292,7 @@ The app has three main deployment workflows:
 3. GitHub Actions automatically:
    - Validates festivals.json against schema
    - Deploys worker to production
-   - Worker is live at `https://cbf-data-proxy.richard-alcock.workers.dev`
+   - Worker is live at `https://data.cambeerfestival.app`
 
 **On Pull Requests**:
 - Validates festivals.json
@@ -364,7 +364,7 @@ After deployment, verify:
 Open browser console on `https://cambeerfestival.app` and run:
 
 ```javascript
-fetch('https://cbf-data-proxy.richard-alcock.workers.dev/festivals.json')
+fetch('https://data.cambeerfestival.app/festivals.json')
   .then(r => r.json())
   .then(console.log)
 ```

docs/NETWORK_ALLOWLIST.md

@@ -10,7 +10,7 @@ This document lists all the network domains that need to be allowed for GitHub C
 | `pub.dev` | Dart packages | `flutter pub get` |
 | `www.gstatic.com` | Flutter CanvasKit engine | Running web app |
 | `fonts.gstatic.com` | Google Fonts (Roboto) | Running web app |
-| `cbf-data-proxy.richard-alcock.workers.dev` | Festival API (via Cloudflare Worker) | App runtime data |
+| `data.cambeerfestival.app` | Festival API (via Cloudflare Worker) | App runtime data |
 | `data.cambridgebeerfestival.com` | Upstream festival data | App runtime data (proxied) |
 
 ## Detailed Breakdown
@@ -68,14 +68,14 @@ Failed to load font Roboto at https://fonts.gstatic.com/s/roboto/v20/...
 
 ### 5. Festival Data API
 
-**Domain:** `cbf-data-proxy.richard-alcock.workers.dev`
+**Domain:** `data.cambeerfestival.app`
 
 The app's Cloudflare Worker proxy that serves festival data with CORS headers enabled for web access.
 
 ```
-https://cbf-data-proxy.richard-alcock.workers.dev/festivals.json
-https://cbf-data-proxy.richard-alcock.workers.dev/cbf2025/beer.json
-https://cbf-data-proxy.richard-alcock.workers.dev/cbf2025/cider.json
+https://data.cambeerfestival.app/festivals.json
+https://data.cambeerfestival.app/cbf2025/beer.json
+https://data.cambeerfestival.app/cbf2025/cider.json
 # ... other beverage types
 ```
 
@@ -123,4 +123,4 @@ For **running the web app and taking screenshots**:
 
 For **full app functionality with live data**:
 
-5. `cbf-data-proxy.richard-alcock.workers.dev` - Festival API
+5. `data.cambeerfestival.app` - Festival API

docs/PLAY_STORE_METADATA.md

@@ -168,7 +168,7 @@ The Cambridge Beer Festival app is designed with privacy in mind. We do not coll
 
 - The app fetches public festival data from our Cloudflare Worker API
 - These requests contain no personal information
-- API endpoint: `https://cbf-data-proxy.richard-alcock.workers.dev`
+- API endpoint: `https://data.cambeerfestival.app`
 
 ## Permissions
 

docs/api/README.md

@@ -25,27 +25,27 @@ node validate-festivals.js
 
 The Cambridge Beer Festival app fetches beverage data from a public API:
 
-- **Base URL:** `https://data.cambridgebeerfestival.com`
+- **Base URL:** `https://data.cambeerfestival.app`
 - **Format:** JSON
 - **Authentication:** None required (public API)
 
 ### URL Pattern
 
 ```
-https://data.cambridgebeerfestival.com/{festival_id}/{beverage_type}.json
+https://data.cambeerfestival.app/{festival_id}/{beverage_type}.json
 ```
 
 ### Examples
 
 ```bash
 # Beer data for CBF 2025
-curl https://data.cambridgebeerfestival.com/cbf2025/beer.json
+curl https://data.cambeerfestival.app/cbf2025/beer.json
 
 # Cider data for CBF 2025
-curl https://data.cambridgebeerfestival.com/cbf2025/cider.json
+curl https://data.cambeerfestival.app/cbf2025/cider.json
 
 # Winter festival beer data
-curl https://data.cambridgebeerfestival.com/cbfw2025/beer.json
+curl https://data.cambeerfestival.app/cbfw2025/beer.json
 ```
 
 ## Schemas
@@ -93,7 +93,7 @@ const ajv = new Ajv();
 addFormats(ajv);
 const validate = ajv.compile(schema);
 
-const data = await fetch('https://data.cambridgebeerfestival.com/cbf2025/beer.json')
+const data = await fetch('https://data.cambeerfestival.app/cbf2025/beer.json')
   .then(r => r.json());
 
 if (validate(data)) {
@@ -113,7 +113,7 @@ import requests
 with open('beer-list-schema.json') as f:
     schema = json.load(f)
 
-data = requests.get('https://data.cambridgebeerfestival.com/cbf2025/beer.json').json()
+data = requests.get('https://data.cambeerfestival.app/cbf2025/beer.json').json()
 
 jsonschema.validate(data, schema)  # Raises on error
 print('Valid!')

docs/api/beer-list-schema.json

@@ -1,6 +1,6 @@
 {
   "$schema": "http://json-schema.org/draft-07/schema#",
-  "$id": "https://data.cambridgebeerfestival.com/beer-list-schema.json",
+  "$id": "https://data.cambeerfestival.app/beer-list-schema.json",
   "title": "Beer Festival Data API Schema",
   "description": "JSON Schema for Cambridge Beer Festival beverage data API responses",
   "type": "object",

docs/api/data-api-reference.md

@@ -1,7 +1,7 @@
 # Cambridge Beer Festival Data API Reference
 
 **Last Updated:** 2025-11-29  
-**API Base URL:** https://data.cambridgebeerfestival.com  
+**API Base URL:** https://data.cambeerfestival.app  
 **Purpose:** Documentation for multi-festival and multi-beverage-type support
 
 ---
@@ -27,14 +27,14 @@ The Cambridge Beer Festival Data API provides structured beverage and producer d
 
 ### Pattern
 ```
-https://data.cambridgebeerfestival.com/{festival_code}/{beverage_type}.json
+https://data.cambeerfestival.app/{festival_code}/{beverage_type}.json
 ```
 
 ### Examples
 ```
-https://data.cambridgebeerfestival.com/cbf2025/beer.json
-https://data.cambridgebeerfestival.com/cbf2025/cider.json
-https://data.cambridgebeerfestival.com/cbfw2025/beer.json
+https://data.cambeerfestival.app/cbf2025/beer.json
+https://data.cambeerfestival.app/cbf2025/cider.json
+https://data.cambeerfestival.app/cbfw2025/beer.json
 ```
 
 ---
@@ -223,19 +223,19 @@ Common allergens:
 ### Fetch Beer Data for CBF 2025
 
 ```bash
-curl https://data.cambridgebeerfestival.com/cbf2025/beer.json
+curl https://data.cambeerfestival.app/cbf2025/beer.json
 ```
 
 ### Fetch Cider Data for CBF 2025
 
 ```bash
-curl https://data.cambridgebeerfestival.com/cbf2025/cider.json
+curl https://data.cambeerfestival.app/cbf2025/cider.json
 ```
 
 ### Fetch Winter Festival Beer Data
 
 ```bash
-curl https://data.cambridgebeerfestival.com/cbfw2025/beer.json
+curl https://data.cambeerfestival.app/cbfw2025/beer.json
 ```
 
 ---

docs/api/festival-registry-schema.json

@@ -1,6 +1,6 @@
 {
   "$schema": "http://json-schema.org/draft-07/schema#",
-  "$id": "https://data.cambridgebeerfestival.com/festivals-schema.json",
+  "$id": "https://data.cambeerfestival.app/festivals-schema.json",
   "title": "Festivals Configuration Schema",
   "description": "JSON Schema for Cambridge Beer Festival app configuration (data/festivals.json)",
   "type": "object",
@@ -124,9 +124,8 @@
         },
         "data_base_url": {
           "type": "string",
-          "description": "Base URL for fetching beverage data",
-          "format": "uri",
-          "examples": ["https://cbf-data-proxy.richard-alcock.workers.dev/cbf2025"]
+          "description": "Base URL for fetching beverage data. Can be absolute (https://...) or relative (/festivalId). Relative URLs are resolved against the base URL where festivals.json was fetched from.",
+          "examples": ["/cbf2025", "https://data.cambeerfestival.app/cbf2025"]
         },
         "is_active": {
           "type": "boolean",

lib/models/festival.dart

@@ -264,7 +264,7 @@ class DefaultFestivals {
       'wine',
       'low-no',
     ],
-    dataBaseUrl: 'https://cbf-data-proxy.richard-alcock.workers.dev/cbf2025',
+    dataBaseUrl: 'https://data.cambeerfestival.app/cbf2025',
     isActive: true,
   );
 
@@ -276,7 +276,7 @@ class DefaultFestivals {
     endDate: DateTime(2025, 12, 13),
     location: 'Cambridge Corn Exchange, Cambridge',
     availableBeverageTypes: ['beer', 'international-beer', 'cider', 'perry', 'low-no'],
-    dataBaseUrl: 'https://cbf-data-proxy.richard-alcock.workers.dev/cbfw2025',
+    dataBaseUrl: 'https://data.cambeerfestival.app/cbfw2025',
     isActive: false,
   );
 
@@ -298,7 +298,7 @@ class DefaultFestivals {
       'wine',
       'low-no',
     ],
-    dataBaseUrl: 'https://cbf-data-proxy.richard-alcock.workers.dev/cbf2024',
+    dataBaseUrl: 'https://data.cambeerfestival.app/cbf2024',
     isActive: false,
   );
 

lib/services/festival_service.dart

@@ -8,17 +8,29 @@ class FestivalsResponse {
   final String defaultFestivalId;
   final String version;
   final DateTime? lastUpdated;
+  final String baseUrl;
 
   FestivalsResponse({
     required this.festivals,
     required this.defaultFestivalId,
     required this.version,
     this.lastUpdated,
+    required this.baseUrl,
   });
 
-  factory FestivalsResponse.fromJson(Map<String, dynamic> json) {
+  factory FestivalsResponse.fromJson(Map<String, dynamic> json, String baseUrl) {
     final festivalsList = (json['festivals'] as List<dynamic>)
-        .map((f) => Festival.fromJson(f as Map<String, dynamic>))
+        .map((f) {
+          final festivalJson = Map<String, dynamic>.from(f as Map<String, dynamic>);
+          // Resolve relative URLs to absolute URLs
+          if (festivalJson['data_base_url'] != null) {
+            final dataBaseUrl = festivalJson['data_base_url'] as String;
+            if (dataBaseUrl.startsWith('/')) {
+              festivalJson['data_base_url'] = baseUrl + dataBaseUrl;
+            }
+          }
+          return Festival.fromJson(festivalJson);
+        })
         .toList();
 
     return FestivalsResponse(
@@ -28,6 +40,7 @@ class FestivalsResponse {
       lastUpdated: json['last_updated'] != null
           ? DateTime.tryParse(json['last_updated'] as String)
           : null,
+      baseUrl: baseUrl,
     );
   }
 
@@ -47,7 +60,7 @@ class FestivalsResponse {
 /// Service for fetching festival metadata
 class FestivalService {
   static const String _festivalsUrl =
-      'https://cbf-data-proxy.richard-alcock.workers.dev/festivals.json';
+      'https://data.cambeerfestival.app/festivals.json';
 
   final http.Client _client;
   final Duration timeout;
@@ -64,7 +77,9 @@ class FestivalService {
 
     if (response.statusCode == 200) {
       final data = json.decode(response.body) as Map<String, dynamic>;
-      return FestivalsResponse.fromJson(data);
+      // Extract base URL from the festivals URL (remove /festivals.json)
+      final baseUrl = _festivalsUrl.replaceAll(RegExp(r'/festivals\.json$'), '');
+      return FestivalsResponse.fromJson(data, baseUrl);
     } else {
       throw FestivalServiceException(
         'Failed to fetch festivals: ${response.statusCode}',

test-e2e/screenshots.ts

@@ -43,7 +43,7 @@ const VIEWPORT = {
 };
 
 // Cambridge Beer Festival API
-const API_BASE_URL = 'https://cbf-data-proxy.richard-alcock.workers.dev';
+const API_BASE_URL = 'https://data.cambeerfestival.app';
 const FESTIVAL_ID = process.env.FESTIVAL_ID || 'cbf2025'; // Default to current festival
 const API_TIMEOUT_MS = 10000; // 10 second timeout for API calls