Added app name change support

Author: pythcon

README.md

@@ -198,6 +198,7 @@ docker run -d \
 | `SERVARR_URL` | Servarr instance URL | Yes |
 | `API_KEY` | Servarr API key | Yes |
 | `WEBHOOK_URL` | TRMNL webhook URL | Yes |
+| `APP_NAME` | Display name for title bar (e.g., "TV Shows") | No (auto from app type) |
 | `INTERVAL` | Collection interval in seconds (0 = run once) | No (default: 0) |
 | `TZ` | Timezone for display | No (default: UTC) |
 | `APP_TYPE` | App type (sonarr/radarr/lidarr/readarr/prowlarr) | No (auto-detected) |
@@ -237,6 +238,7 @@ python trmnl_collector.py \
 | `-u, --url` | Servarr instance URL | Required (if no config) |
 | `-k, --api-key` | Servarr API key | Required (if no config) |
 | `-w, --webhook` | TRMNL webhook URL | None (prints to stdout) |
+| `-n, --name` | Display name for title bar (e.g., "TV Shows") | Auto from app type |
 | `-t, --type` | App type (sonarr/radarr/lidarr/readarr/prowlarr) | Auto-detected |
 | `-d, --days` | Calendar days forward | 7 |
 | `-b, --days-before` | Calendar days back | 0 |

collector/Dockerfile

@@ -35,6 +35,7 @@ COPY config.example.yaml /app/
 ENV SERVARR_URL=""
 ENV API_KEY=""
 ENV WEBHOOK_URL=""
+ENV APP_NAME=""
 ENV APP_TYPE=""
 ENV CALENDAR_DAYS="7"
 ENV CALENDAR_DAYS_BEFORE="0"
@@ -66,6 +67,10 @@ if [[ -n "$WEBHOOK_URL" ]]; then
     ARGS="$ARGS -w $WEBHOOK_URL"
 fi
 
+if [[ -n "$APP_NAME" ]]; then
+    ARGS="$ARGS -n $APP_NAME"
+fi
+
 if [[ -n "$APP_TYPE" ]]; then
     ARGS="$ARGS -t $APP_TYPE"
 fi

collector/trmnl_collector.py

@@ -592,13 +592,16 @@ def collect(self) -> Dict[str, Any]:
         # Get timezone abbreviation for display
         tz_abbrev = self._get_timezone_abbrev()
 
+        # Use custom name if provided, otherwise use app type in title case
+        display_name = self.name if self.name else app_type.capitalize()
+
         # Build payload
         if self.calendar_only:
             # Calendar only mode - minimal payload
             calendar = self.fetch_calendar(app_type)
             payload = {
                 'merge_variables': {
-                    'app_name': app_type.capitalize(),
+                    'app_name': display_name,
                     'app_type': app_type,
                     'last_updated': datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'),
                     'timezone': tz_abbrev,
@@ -615,7 +618,7 @@ def collect(self) -> Dict[str, Any]:
 
             payload = {
                 'merge_variables': {
-                    'app_name': app_type.capitalize(),
+                    'app_name': display_name,
                     'app_type': app_type,
                     'last_updated': datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%SZ'),
                     'timezone': tz_abbrev,
@@ -695,7 +698,7 @@ def create_collectors_from_config(config: Dict[str, Any], args: argparse.Namespa
 def create_collector_from_args(args: argparse.Namespace) -> ServarrCollector:
     """Create a single collector from CLI arguments."""
     return ServarrCollector(
-        name=args.type or 'servarr',
+        name=args.name,
         url=args.url,
         api_key=args.api_key,
         webhook=args.webhook,
@@ -768,6 +771,7 @@ def main():
     parser.add_argument('-u', '--url', help='Servarr instance URL')
     parser.add_argument('-k', '--api-key', help='Servarr API key')
     parser.add_argument('-w', '--webhook', help='TRMNL webhook URL')
+    parser.add_argument('-n', '--name', default='', help='Display name for title bar (default: auto from app type)')
     parser.add_argument('-t', '--type', help='App type (sonarr, radarr, lidarr, readarr, prowlarr)')
     parser.add_argument('-d', '--days', type=int, default=7, help='Calendar days forward (default: 7)')
     parser.add_argument('-b', '--days-before', type=int, default=0, help='Calendar days back (default: 0)')