chore(electron): add preload performance markers

libs/shared/interfaces/src/index.ts

@@ -23,6 +23,7 @@ export * from './lib/playback-position.interface';
 export * from './lib/playlist-auto-update.interface';
 export * from './lib/playlist-backup.interface';
 export * from './lib/playlist-meta.type';
+export * from './lib/preload-performance-marker.interface';
 export * from './lib/playlist-recently-viewed.interface';
 export * from './lib/playlist-recently-viewed.utils';
 export * from './lib/playlist-refresh.interface';

libs/shared/interfaces/src/lib/preload-performance-marker.interface.ts

@@ -0,0 +1,52 @@
+export const PRELOAD_PERFORMANCE_MARKER_CHANNEL =
+    'IPTVNATOR_PERF_CAPTURE_MARKER';
+
+export const PRELOAD_PERFORMANCE_METHOD = {
+    DB_GET_APP_PLAYLIST: 'dbGetAppPlaylist',
+    DB_UPSERT_APP_PLAYLIST: 'dbUpsertAppPlaylist',
+    REFRESH_PLAYLIST: 'refreshPlaylist',
+} as const;
+
+export type PreloadPerformanceMethod =
+    (typeof PRELOAD_PERFORMANCE_METHOD)[keyof typeof PRELOAD_PERFORMANCE_METHOD];
+
+export const PRELOAD_PERFORMANCE_PHASE = {
+    ERROR: 'error',
+    START: 'start',
+    SUCCESS: 'success',
+} as const;
+
+export type PreloadPerformancePhase =
+    (typeof PRELOAD_PERFORMANCE_PHASE)[keyof typeof PRELOAD_PERFORMANCE_PHASE];
+
+export const PRELOAD_PERFORMANCE_CORRELATION_STATE = {
+    COMPLETE: 'complete',
+    CORRELATED: 'correlated',
+    INVALID: 'invalid',
+    UNCORRELATED: 'uncorrelated',
+} as const;
+
+export type PreloadPerformanceCorrelationStateName =
+    (typeof PRELOAD_PERFORMANCE_CORRELATION_STATE)[keyof typeof PRELOAD_PERFORMANCE_CORRELATION_STATE];
+
+export const PRELOAD_PERFORMANCE_INVALID_REASON = {
+    CONCURRENT_REFRESH: 'concurrent-refresh',
+    IPC_ERROR: 'ipc-error',
+    MALFORMED_IDENTIFIER: 'malformed-identifier',
+    OUT_OF_ORDER: 'out-of-order',
+    REFRESH_CANCELLED: 'refresh-cancelled',
+} as const;
+
+export type PreloadPerformanceInvalidReason =
+    (typeof PRELOAD_PERFORMANCE_INVALID_REASON)[keyof typeof PRELOAD_PERFORMANCE_INVALID_REASON];
+
+export interface PreloadPerformanceMarker {
+    method: PreloadPerformanceMethod;
+    phase: PreloadPerformancePhase;
+    sourceEpochMs: number;
+    ipcCallId: number;
+    playlistId: string | null;
+    operationId: string | null;
+    correlationState: PreloadPerformanceCorrelationStateName;
+    invalidReason: PreloadPerformanceInvalidReason | null;
+}