Files
KIBU/scripts/schema.sql
T

59 lines
2.2 KiB
SQL

CREATE TABLE IF NOT EXISTS staff (
id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
email text NOT NULL UNIQUE,
name text NOT NULL,
password_hash text NOT NULL,
created_at timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS sessions (
token_hash text PRIMARY KEY,
staff_id uuid NOT NULL REFERENCES staff(id) ON DELETE CASCADE,
expires_at timestamptz NOT NULL
);
CREATE TABLE IF NOT EXISTS login_attempts (
email text PRIMARY KEY,
attempts integer NOT NULL,
window_start timestamptz NOT NULL
);
CREATE TABLE IF NOT EXISTS children (
id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
first_name text NOT NULL,
last_name text NOT NULL,
class_name text NOT NULL,
created_at timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS weekly_schedules (
child_id uuid NOT NULL REFERENCES children(id) ON DELETE CASCADE,
weekday integer NOT NULL CHECK (weekday BETWEEN 1 AND 7),
arrival time NOT NULL,
pickup time NOT NULL,
PRIMARY KEY (child_id, weekday),
CHECK (arrival < pickup)
);
CREATE TABLE IF NOT EXISTS day_overrides (
child_id uuid NOT NULL REFERENCES children(id) ON DELETE CASCADE,
day date NOT NULL,
attending boolean NOT NULL,
arrival time,
pickup time,
PRIMARY KEY (child_id, day),
CHECK ((attending AND arrival IS NOT NULL AND pickup IS NOT NULL AND arrival < pickup)
OR (NOT attending AND arrival IS NULL AND pickup IS NULL))
);
CREATE TABLE IF NOT EXISTS attendance (
child_id uuid NOT NULL REFERENCES children(id) ON DELETE CASCADE,
day date NOT NULL,
status text NOT NULL CHECK (status IN ('arrived', 'sick', 'picked_up')),
arrived_at timestamptz,
picked_up_at timestamptz,
pickup_kind text CHECK (pickup_kind IN ('planned', 'parents')),
updated_by uuid NOT NULL REFERENCES staff(id),
PRIMARY KEY (child_id, day),
CHECK (
(status = 'sick' AND arrived_at IS NULL AND picked_up_at IS NULL AND pickup_kind IS NULL)
OR (status = 'arrived' AND arrived_at IS NOT NULL AND picked_up_at IS NULL AND pickup_kind IS NULL)
OR (status = 'picked_up' AND arrived_at IS NOT NULL AND picked_up_at IS NOT NULL AND pickup_kind IS NOT NULL)
)
);
CREATE INDEX IF NOT EXISTS sessions_expiry ON sessions(expires_at);