DB の土台を追加（マイグレーション、待ち行列・番組登録の操作、embedded-postgres によるテスト）

2026-10-03 18:07:58 +09:00
parent e2d3f83db4
commit edc8149202
8 changed files with 1015 additions and 12 deletions
@@ -0,0 +1,44 @@
+CREATE TABLE download_jobs (
+    id BIGINT GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
+    episode_id TEXT NOT NULL UNIQUE,
+    series_id TEXT NOT NULL,
+    series_title TEXT NOT NULL,
+    title TEXT NOT NULL,
+    broadcaster_name TEXT NOT NULL,
+    duration_seconds INTEGER NOT NULL CHECK (duration_seconds >= 0),
+    end_at TIMESTAMPTZ,
+    thumbnail_path TEXT NOT NULL,
+    source TEXT NOT NULL CHECK (source IN ('manual', 'subscription')),
+    status TEXT NOT NULL DEFAULT 'queued' CHECK (status IN ('queued', 'running', 'succeeded', 'failed', 'canceled')),
+    phase TEXT CHECK (phase IN ('video', 'audio', 'merging', 'moving')),
+    downloaded_bytes BIGINT CHECK (downloaded_bytes >= 0),
+    total_bytes BIGINT CHECK (total_bytes >= 0),
+    total_is_estimate BOOLEAN NOT NULL DEFAULT FALSE,
+    speed_bps DOUBLE PRECISION CHECK (speed_bps >= 0),
+    eta_seconds DOUBLE PRECISION CHECK (eta_seconds >= 0),
+    fragment_index INTEGER CHECK (fragment_index >= 0),
+    fragment_count INTEGER CHECK (fragment_count >= 0),
+    format_id TEXT,
+    error_kind TEXT CHECK (error_kind IN ('drm', 'geo', 'network', 'unavailable', 'extract', 'canceled', 'invalid_output', 'unknown')),
+    error_message TEXT,
+    file_path TEXT,
+    file_size_bytes BIGINT CHECK (file_size_bytes >= 0),
+    attempts INTEGER NOT NULL DEFAULT 0 CHECK (attempts >= 0),
+    heartbeat_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    started_at TIMESTAMPTZ,
+    finished_at TIMESTAMPTZ,
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE INDEX download_jobs_claim_idx ON download_jobs (created_at, id) WHERE status = 'queued';
+CREATE INDEX download_jobs_status_newest_idx ON download_jobs (status, created_at DESC, id DESC);
+CREATE INDEX download_jobs_stale_idx ON download_jobs (heartbeat_at) WHERE status = 'running';
+
+CREATE TABLE subscriptions (
+    series_id TEXT PRIMARY KEY,
+    series_title TEXT NOT NULL,
+    enabled BOOLEAN NOT NULL DEFAULT TRUE,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    last_checked_at TIMESTAMPTZ
+);