Files
teaching-feedback-assistant/server/migrations/0002_voice_feedback_sessions.sql
shay7sev afdfa8bcf7 chore: merge Rust backend into monorepo
git-subtree-dir: server
git-subtree-mainline: fb6a84d75f
git-subtree-split: 8a88706ff9
2026-07-20 10:50:48 +08:00

58 lines
2.2 KiB
SQL

CREATE TABLE feedback_sessions (
id UUID PRIMARY KEY,
owner_id UUID NOT NULL,
profile_id UUID REFERENCES student_profiles(id) ON DELETE CASCADE,
feedback_date DATE NOT NULL,
content TEXT NOT NULL DEFAULT '',
status VARCHAR(16) NOT NULL DEFAULT 'active'
CHECK (status IN ('active', 'finalized')),
finalized_record_id UUID REFERENCES feedback_records(id) ON DELETE SET NULL,
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
);
CREATE INDEX feedback_sessions_owner_status_idx
ON feedback_sessions (owner_id, status, updated_at DESC);
CREATE UNIQUE INDEX feedback_sessions_one_active_idx
ON feedback_sessions (owner_id, COALESCE(profile_id, '00000000-0000-0000-0000-000000000000'::UUID))
WHERE status = 'active';
CREATE TABLE lesson_sessions (
id UUID PRIMARY KEY,
feedback_session_id UUID NOT NULL REFERENCES feedback_sessions(id) ON DELETE CASCADE,
sequence INTEGER NOT NULL CHECK (sequence > 0),
status VARCHAR(16) NOT NULL DEFAULT 'recording'
CHECK (status IN ('recording', 'processing', 'ready', 'failed')),
duration_ms INTEGER NOT NULL DEFAULT 0 CHECK (duration_ms >= 0),
applied_directly BOOLEAN NOT NULL DEFAULT FALSE,
included_in_generation BOOLEAN NOT NULL DEFAULT FALSE,
started_at TIMESTAMPTZ NOT NULL DEFAULT now(),
ended_at TIMESTAMPTZ,
updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
UNIQUE (feedback_session_id, sequence)
);
CREATE INDEX lesson_sessions_feedback_session_idx
ON lesson_sessions (feedback_session_id, sequence);
CREATE TABLE audio_segments (
id UUID PRIMARY KEY,
lesson_session_id UUID NOT NULL REFERENCES lesson_sessions(id) ON DELETE CASCADE,
sequence INTEGER NOT NULL CHECK (sequence > 0),
duration_ms INTEGER NOT NULL CHECK (duration_ms > 0),
audio_format VARCHAR(8) NOT NULL,
audio_path TEXT NOT NULL,
status VARCHAR(16) NOT NULL DEFAULT 'processing'
CHECK (status IN ('processing', 'ready', 'failed')),
transcript TEXT,
error_message TEXT,
provider_request_id VARCHAR(100),
created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
updated_at TIMESTAMPTZ NOT NULL DEFAULT now(),
UNIQUE (lesson_session_id, sequence)
);
CREATE INDEX audio_segments_lesson_session_idx
ON audio_segments (lesson_session_id, sequence);