| 28 | |
| 29 | |
| 30 | def init_db() -> None: |
| 31 | with connect() as conn: |
| 32 | conn.executescript( |
| 33 | """ |
| 34 | CREATE TABLE IF NOT EXISTS participants ( |
| 35 | id TEXT PRIMARY KEY, |
| 36 | nickname TEXT NOT NULL, |
| 37 | created_at TEXT NOT NULL, |
| 38 | updated_at TEXT NOT NULL |
| 39 | ); |
| 40 | |
| 41 | CREATE TABLE IF NOT EXISTS challenges ( |
| 42 | id TEXT PRIMARY KEY, |
| 43 | name TEXT NOT NULL, |
| 44 | description TEXT NOT NULL DEFAULT '', |
| 45 | place_name TEXT NOT NULL, |
| 46 | center_lat REAL NOT NULL, |
| 47 | center_lng REAL NOT NULL, |
| 48 | radius_m INTEGER NOT NULL, |
| 49 | h3_resolution INTEGER NOT NULL, |
| 50 | status TEXT NOT NULL DEFAULT 'active', |
| 51 | starts_at TEXT NOT NULL, |
| 52 | ends_at TEXT NOT NULL, |
| 53 | created_by TEXT NOT NULL, |
| 54 | created_at TEXT NOT NULL, |
| 55 | FOREIGN KEY(created_by) REFERENCES participants(id) |
| 56 | ); |
| 57 | |
| 58 | CREATE TABLE IF NOT EXISTS challenge_cells ( |
| 59 | challenge_id TEXT NOT NULL, |
| 60 | cell_id TEXT NOT NULL, |
| 61 | lat REAL NOT NULL, |
| 62 | lng REAL NOT NULL, |
| 63 | PRIMARY KEY (challenge_id, cell_id), |
| 64 | FOREIGN KEY(challenge_id) REFERENCES challenges(id) ON DELETE CASCADE |
| 65 | ); |
| 66 | |
| 67 | CREATE INDEX IF NOT EXISTS idx_challenge_cells_challenge |
| 68 | ON challenge_cells(challenge_id); |
| 69 | |
| 70 | CREATE TABLE IF NOT EXISTS user_challenge_sessions ( |
| 71 | id TEXT PRIMARY KEY, |
| 72 | challenge_id TEXT NOT NULL, |
| 73 | participant_id TEXT NOT NULL, |
| 74 | started_at TEXT NOT NULL, |
| 75 | ended_at TEXT, |
| 76 | last_seen_at TEXT NOT NULL, |
| 77 | FOREIGN KEY(challenge_id) REFERENCES challenges(id) ON DELETE CASCADE, |
| 78 | FOREIGN KEY(participant_id) REFERENCES participants(id) ON DELETE CASCADE |
| 79 | ); |
| 80 | |
| 81 | CREATE TABLE IF NOT EXISTS user_unlocked_cells ( |
| 82 | challenge_id TEXT NOT NULL, |
| 83 | participant_id TEXT NOT NULL, |
| 84 | cell_id TEXT NOT NULL, |
| 85 | source TEXT NOT NULL, |
| 86 | accuracy_m REAL, |
| 87 | speed_mps REAL, |