Release 0.5.0

migrations/0005_live_mode.sql

@@ -0,0 +1,45 @@
+CREATE TABLE show_live_states (
+	show_id TEXT PRIMARY KEY REFERENCES shows(id) ON DELETE CASCADE,
+	revision INTEGER NOT NULL DEFAULT 0 CHECK (revision >= 0),
+	current_usage_id TEXT REFERENCES piece_usages(id) ON DELETE SET NULL,
+	started_at_utc TEXT,
+	ended_at_utc TEXT,
+	presentation_usage_id TEXT REFERENCES piece_usages(id) ON DELETE SET NULL,
+	presentation_revision INTEGER NOT NULL DEFAULT 0 CHECK (presentation_revision >= 0),
+	updated_at_utc TEXT NOT NULL
+);
+
+CREATE TABLE live_usage_runs (
+	id TEXT PRIMARY KEY,
+	show_id TEXT NOT NULL REFERENCES shows(id) ON DELETE CASCADE,
+	usage_id TEXT NOT NULL REFERENCES piece_usages(id) ON DELETE CASCADE,
+	started_at_utc TEXT NOT NULL,
+	ended_at_utc TEXT,
+	CHECK (ended_at_utc IS NULL OR ended_at_utc >= started_at_utc)
+);
+
+CREATE UNIQUE INDEX idx_one_active_live_run_per_show
+	ON live_usage_runs(show_id) WHERE ended_at_utc IS NULL;
+CREATE INDEX idx_live_runs_usage ON live_usage_runs(usage_id, started_at_utc);
+
+CREATE TABLE live_commands (
+	show_id TEXT NOT NULL REFERENCES shows(id) ON DELETE CASCADE,
+	command_id TEXT NOT NULL,
+	action TEXT NOT NULL,
+	result_revision INTEGER NOT NULL CHECK (result_revision >= 0),
+	created_at_utc TEXT NOT NULL,
+	PRIMARY KEY (show_id, command_id)
+);
+
+CREATE TABLE presentation_access_tokens (
+	id TEXT PRIMARY KEY,
+	show_id TEXT NOT NULL REFERENCES shows(id) ON DELETE CASCADE,
+	token_hash TEXT NOT NULL UNIQUE,
+	created_at_utc TEXT NOT NULL,
+	revoked_at_utc TEXT
+);
+
+CREATE INDEX idx_presentation_tokens_show
+	ON presentation_access_tokens(show_id, revoked_at_utc);
+
+UPDATE piece_usages SET status = 'open' WHERE status = 'current';