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feat(downloads): redesign download manager (#1313)

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* docs(downloads): specify manager MVP redesign

* docs(downloads): plan manager MVP implementation

* docs(downloads): tighten manager validation plan

* fix(downloads): keep renderer download state global

* fix(downloads): make active count accessible

* feat(downloads): derive queue and library view model

* test(downloads): close view model coverage gaps

* fix(downloads): stabilize malformed view model data

* refactor(downloads): isolate library navigation

* fix(downloads): report library navigation failures

* feat(downloads): add ready-to-watch library

* feat(downloads): add active download queue

* feat(downloads): finish manager MVP

* docs(downloads): clarify detail-first offline behavior

* docs(downloads): plan detail navigation follow-up

* fix(downloads): open completed movies in details

* test(downloads): cover pending series navigation

* fix(downloads): honor the global cover size

* fix(downloads): prefer local playback in shared details

* fix(downloads): preserve external launch priority

* fix(downloads): prefer local playback in Xtream details

* test(downloads): cover offline detail journey

* docs(downloads): document offline detail behavior

* docs(downloads): format detail navigation plan

* fix(downloads): open Stalker items in provider details

* docs(downloads): clarify Stalker navigation fallback

* fix(xtream): isolate reused detail identities

* fix(xtream): ignore stale VOD positions

* fix(downloads): keep offline Xtream playback available

* docs(downloads): clarify provider playback availability

* docs(downloads): design missing-file recovery

* docs(downloads): plan missing-file recovery

* feat(downloads): derive completed file availability

* feat(downloads): recover missing completed files

* feat(downloads): refresh missing local files

* feat(downloads): separate missing files from ready media

* feat(downloads): surface missing files for recovery

* refactor(downloads): simplify ready cards

* test(downloads): cover missing-file and series journeys

* feat(downloads): finish missing-file recovery

* docs(downloads): design offline detail views

* docs(downloads): plan offline detail views

* feat(downloads): persist offline metadata snapshots

* fix(downloads): complete metadata snapshot bridge contract

* feat(downloads): manage offline metadata snapshots

* fix(downloads): harden metadata snapshot updates

* fix(downloads): restrict snapshot artwork

* fix(downloads): guard restart artwork URL

* fix(downloads): refine artwork URL checks

* feat(downloads): expose offline metadata updates

* fix(downloads): keep metadata service change focused

* fix(downloads): preserve metadata error conventions

* feat(downloads): derive offline detail content

* fix(downloads): preserve unknown episode coordinates

* feat(downloads): add focused offline detail routes

* fix(downloads): ignore fragments in shell route state

* fix(downloads): normalize fragments before queries

* feat(downloads): open ready cards in offline details

* fix(downloads): use native disabled card styles

* feat(downloads): enrich offline detail metadata

* fix(downloads): harden offline metadata resolution

* fix(downloads): preserve stalker provider titles

* fix(downloads): distinguish stalker metadata seeds

* fix(downloads): stabilize offline metadata refresh

* fix(downloads): throttle sparse metadata refreshes

* fix(downloads): type metadata language settings

* feat(downloads): render offline movie and series details

* fix(downloads): harden offline detail interactions

* fix(downloads): close offline detail edge cases

* feat(downloads): hand off to provider-only details

* fix(downloads): preserve stalker provider handoff

* feat(downloads): capture metadata at download time

* fix(downloads): preserve snapshot source semantics

* fix(downloads): preserve episode snapshot identity

* docs(downloads): document offline details flow

* docs(downloads): clarify stalker provider fallback

* test(downloads): cover offline detail journeys

* test(downloads): stabilize offline detail selectors

* style(downloads): format changed files

* docs(downloads): clean design spec formatting

* fix(downloads): preserve offline library ownership

* test(downloads): fix Windows workspace navigation

* test(database): preserve Electron tsconfig resolution

* perf(downloads): avoid blocking file availability probes
This commit is contained in:
4gray authored and GitHub committed 2026-08-01 18:09:31 +02:00
1 parent 46c58f4f57
commit 760099358b
188 files changed
+31245 -2281
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libs/shared/database/src/lib/connection.ts
+31 -21
View File
@@ -105,13 +105,13 @@ const DOWNLOADS_TABLE_SQL = `CREATE TABLE IF NOT EXISTS downloads (
poster_url TEXT,
request_headers TEXT,
resume_validator TEXT,
metadata_snapshot TEXT,
status TEXT NOT NULL DEFAULT 'queued' CHECK (status IN ('queued', 'downloading', 'paused', 'completed', 'failed', 'canceled')),
bytes_downloaded INTEGER DEFAULT 0,
total_bytes INTEGER,
error_message TEXT,
created_at TEXT DEFAULT (datetime('now')),
updated_at TEXT DEFAULT (datetime('now')),
FOREIGN KEY (playlist_id) REFERENCES playlists (id) ON DELETE CASCADE
updated_at TEXT DEFAULT (datetime('now'))
)`;
const DOWNLOADS_INDEX_STATEMENTS = [
`CREATE UNIQUE INDEX IF NOT EXISTS downloads_xtream_playlist_unique ON downloads(xtream_id, playlist_id, content_type)`,
@@ -379,6 +379,8 @@ const COLUMN_MIGRATION_STATEMENTS = [
`ALTER TABLE epg_programs ADD COLUMN source_url TEXT`,
// Pause/resume: entity validator (ETag/Last-Modified) sent as If-Range on resume
`ALTER TABLE downloads ADD COLUMN resume_validator TEXT`,
// Offline details: provider-neutral display metadata captured at download time
`ALTER TABLE downloads ADD COLUMN metadata_snapshot TEXT`,
];
const INDEX_MIGRATION_STATEMENTS = [
@@ -579,8 +581,7 @@ function normalizeXtreamContentAddedEpochs(sqliteDb: Database.Database): void {
const migrationState = sqliteDb
.prepare(`SELECT value FROM app_state WHERE key = ?`)
.get(XTREAM_ADDED_EPOCH_SECONDS_MIGRATION_KEY) as
| { value?: unknown }
| undefined;
{ value?: unknown } | undefined;
if (migrationState?.value === 'done') {
return;
@@ -697,8 +698,7 @@ function upgradeContentTitleFtsTokenizer(sqliteDb: Database.Database): boolean {
const migrationState = sqliteDb
.prepare(`SELECT value FROM app_state WHERE key = ?`)
.get(CONTENT_TITLE_FTS_DIACRITICS_MIGRATION_KEY) as
| { value?: unknown }
| undefined;
{ value?: unknown } | undefined;
// The marker alone is not evidence. `createTables` declares this table
// too, with the plain tokenizer, so a table recreated by that path
@@ -759,8 +759,7 @@ function ensureContentTitleFts(sqliteDb: Database.Database): void {
const migrationState = sqliteDb
.prepare(`SELECT value FROM app_state WHERE key = ?`)
.get(CONTENT_TITLE_FTS_MIGRATION_KEY) as
| { value?: unknown }
| undefined;
{ value?: unknown } | undefined;
if (migrationState?.value === 'done') {
return;
@@ -803,8 +802,7 @@ function backfillEpgProgramSourceUrls(sqliteDb: Database.Database): void {
const migrationState = sqliteDb
.prepare(`SELECT value FROM app_state WHERE key = ?`)
.get(EPG_PROGRAM_SOURCE_URL_BACKFILL_MIGRATION_KEY) as
| { value?: unknown }
| undefined;
{ value?: unknown } | undefined;
if (migrationState?.value === 'done') {
return;
@@ -938,8 +936,7 @@ function cleanupLegacyTmdbSearchCache(sqliteDb: Database.Database): void {
const migrationState = sqliteDb
.prepare(`SELECT value FROM app_state WHERE key = ?`)
.get(TMDB_SEARCH_LOOKUP_V2_CACHE_CLEANUP_MIGRATION_KEY) as
| { value?: unknown }
| undefined;
{ value?: unknown } | undefined;
if (migrationState?.value === 'done') {
return;
@@ -978,9 +975,9 @@ function cleanupLegacyTmdbSearchCache(sqliteDb: Database.Database): void {
}
/**
* Existing downloads tables had a status CHECK without 'paused'. SQLite cannot
* alter CHECK constraints in place, so rebuild only when the table SQL still
* reflects the old contract or lacks request_headers.
* Downloads remain locally owned after their source playlist is removed.
* SQLite cannot alter CHECK or foreign-key constraints in place, so rebuild
* when the table still has the old pause/header contract or source cascade.
*/
function ensureDownloadsPauseResumeSchema(sqliteDb: Database.Database): void {
try {
@@ -995,13 +992,24 @@ function ensureDownloadsPauseResumeSchema(sqliteDb: Database.Database): void {
const hasPausedStatus = row.sql.includes(`'paused'`);
const hasRequestHeaders = row.sql.includes('request_headers');
if (hasPausedStatus && hasRequestHeaders) {
const hasPlaylistForeignKey = /\bREFERENCES\s+["`[]?playlists\b/i.test(
row.sql
);
if (hasPausedStatus && hasRequestHeaders && !hasPlaylistForeignKey) {
return;
}
const legacyHeadersSelect = hasRequestHeaders
? 'request_headers'
: 'NULL AS request_headers';
const hasMetadataSnapshot = row.sql.includes('metadata_snapshot');
const legacyMetadataSnapshotSelect = hasMetadataSnapshot
? 'metadata_snapshot'
: 'NULL AS metadata_snapshot';
const hasResumeValidator = row.sql.includes('resume_validator');
const legacyResumeValidatorSelect = hasResumeValidator
? 'resume_validator'
: 'NULL AS resume_validator';
const rebuild = sqliteDb.transaction(() => {
for (const statement of DOWNLOADS_INDEX_STATEMENTS) {
const match = statement.match(
@@ -1034,6 +1042,8 @@ function ensureDownloadsPauseResumeSchema(sqliteDb: Database.Database): void {
file_path,
poster_url,
request_headers,
resume_validator,
metadata_snapshot,
status,
bytes_downloaded,
total_bytes,
@@ -1055,6 +1065,8 @@ function ensureDownloadsPauseResumeSchema(sqliteDb: Database.Database): void {
file_path,
poster_url,
${legacyHeadersSelect},
${legacyResumeValidatorSelect},
${legacyMetadataSnapshotSelect},
status,
bytes_downloaded,
total_bytes,
@@ -1064,18 +1076,16 @@ function ensureDownloadsPauseResumeSchema(sqliteDb: Database.Database): void {
FROM downloads_pause_resume_legacy`
)
.run();
sqliteDb
.prepare(`DROP TABLE downloads_pause_resume_legacy`)
.run();
sqliteDb.prepare(`DROP TABLE downloads_pause_resume_legacy`).run();
for (const statement of DOWNLOADS_INDEX_STATEMENTS) {
sqliteDb.prepare(statement).run();
}
});
rebuild();
console.log('[DB] Rebuilt downloads table with pause/resume schema');
console.log('[DB] Rebuilt downloads table with local ownership schema');
} catch (error) {
console.warn('[DB] downloads pause/resume migration failed:', error);
console.warn('[DB] downloads ownership migration failed:', error);
}
}