dtf-system/app/schema.sql

-- Separate schema: never imports/migrates the historical schema.sql or SQLite.
CREATE SCHEMA IF NOT EXISTS dtf_local;
CREATE TABLE IF NOT EXISTS dtf_local.uploads (
 id uuid PRIMARY KEY, owner uuid NOT NULL, name text NOT NULL,
 size bigint NOT NULL, object_key text UNIQUE NOT NULL, multipart_id text NOT NULL,
 complete boolean NOT NULL DEFAULT false,
 created_at timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS dtf_local.quotes (
 id uuid PRIMARY KEY, owner uuid NOT NULL, request_key uuid NOT NULL,
 request_hash text NOT NULL, draft jsonb NOT NULL, approved jsonb,
 reviewed_by text, approved_at timestamptz,
 created_at timestamptz NOT NULL DEFAULT now(), UNIQUE(owner, request_key)
);
CREATE TABLE IF NOT EXISTS dtf_local.orders (
 id uuid PRIMARY KEY, number bigint GENERATED ALWAYS AS IDENTITY UNIQUE,
 quote_id uuid NOT NULL UNIQUE REFERENCES dtf_local.quotes(id), owner uuid NOT NULL,
 snapshot jsonb NOT NULL, payment jsonb NOT NULL, state text NOT NULL DEFAULT 'rec',
 version integer NOT NULL DEFAULT 0, created_at timestamptz NOT NULL DEFAULT now(),
 updated_at timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS dtf_local.movements (
 id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
 order_id uuid NOT NULL REFERENCES dtf_local.orders(id),
 from_state text NOT NULL, to_state text NOT NULL, operator text NOT NULL,
 reason text NOT NULL, created_at timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS dtf_local.outbox (
 id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY, event_key text NOT NULL UNIQUE,
 provider text NOT NULL, payload jsonb NOT NULL, attempts integer NOT NULL DEFAULT 0,
 available_at timestamptz NOT NULL DEFAULT now(), delivered_at timestamptz,
 last_error text, receipt jsonb
);
CREATE TABLE IF NOT EXISTS dtf_local.accounts (
 id uuid PRIMARY KEY, email text UNIQUE NOT NULL, password_hash text NOT NULL,
 profile jsonb NOT NULL, created_at timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS dtf_local.sessions (
 id uuid PRIMARY KEY, owner uuid NOT NULL,
 expires_at timestamptz NOT NULL DEFAULT now() + interval '7 days'
);
CREATE TABLE IF NOT EXISTS dtf_local.migrations (name text PRIMARY KEY);
-- Preserve pre-account guest sessions once, without resurrecting logged-out sessions.
DO $$ BEGIN
 IF NOT EXISTS (SELECT 1 FROM dtf_local.migrations WHERE name='customer-sessions-v1') THEN
  INSERT INTO dtf_local.sessions(id,owner)
   SELECT owner,owner FROM (
    SELECT owner FROM dtf_local.orders UNION SELECT owner FROM dtf_local.quotes
    UNION SELECT owner FROM dtf_local.uploads
   ) legacy ON CONFLICT DO NOTHING;
  INSERT INTO dtf_local.migrations VALUES('customer-sessions-v1');
 END IF;
END $$;
CREATE TABLE IF NOT EXISTS dtf_local.login_attempts (
 key text PRIMARY KEY, attempts integer NOT NULL DEFAULT 0,
 started_at timestamptz NOT NULL DEFAULT now()
);
CREATE TABLE IF NOT EXISTS dtf_local.operator_sessions (
 token_hash text PRIMARY KEY, username text NOT NULL,
 expires_at timestamptz NOT NULL DEFAULT now() + interval '8 hours'
);
CREATE TABLE IF NOT EXISTS dtf_local.operators (
 id uuid PRIMARY KEY, email text UNIQUE NOT NULL, name text NOT NULL DEFAULT '',
 password_hash text NOT NULL, active boolean NOT NULL DEFAULT true,
 created_at timestamptz NOT NULL DEFAULT now(), last_login_at timestamptz
);
CREATE TABLE IF NOT EXISTS dtf_local.payment_events (
 id uuid PRIMARY KEY, provider text NOT NULL, event_id text NOT NULL,
 reference text, status text NOT NULL, amount_cents bigint,
 payload jsonb NOT NULL, received_at timestamptz NOT NULL DEFAULT now(),
 processed_at timestamptz, outcome text,
 UNIQUE(provider, event_id)
);
CREATE TABLE IF NOT EXISTS dtf_local.security_events (
 id bigint GENERATED ALWAYS AS IDENTITY PRIMARY KEY,
 event text NOT NULL, details jsonb NOT NULL, created_at timestamptz NOT NULL DEFAULT now()
);
ALTER TABLE dtf_local.uploads ADD COLUMN IF NOT EXISTS expires_at timestamptz;
ALTER TABLE dtf_local.uploads ADD COLUMN IF NOT EXISTS purged_at timestamptz;
ALTER TABLE dtf_local.uploads ADD COLUMN IF NOT EXISTS scan_state text NOT NULL DEFAULT 'pending';
ALTER TABLE dtf_local.uploads ADD COLUMN IF NOT EXISTS scan_reason text;
ALTER TABLE dtf_local.uploads ADD COLUMN IF NOT EXISTS scanned_at timestamptz;
ALTER TABLE dtf_local.uploads ADD COLUMN IF NOT EXISTS scan_after timestamptz NOT NULL DEFAULT now();
UPDATE dtf_local.uploads SET expires_at=created_at + interval '30 days' WHERE expires_at IS NULL;
ALTER TABLE dtf_local.uploads ALTER COLUMN expires_at SET DEFAULT now() + interval '30 days';
CREATE TABLE IF NOT EXISTS dtf_local.order_files (
 id uuid PRIMARY KEY, order_id uuid NOT NULL REFERENCES dtf_local.orders(id),
 upload_id uuid NOT NULL REFERENCES dtf_local.uploads(id), item_index integer NOT NULL,
 kind text NOT NULL CHECK(kind IN ('final','correction')), active boolean NOT NULL DEFAULT true,
 note text NOT NULL, created_by text NOT NULL, created_at timestamptz NOT NULL DEFAULT now(),
 UNIQUE(order_id,upload_id,kind)
);
-- A payment started at the provider for an approved quote: which provider
-- payment belongs to which quote, and its latest known status.
CREATE TABLE IF NOT EXISTS dtf_local.payment_intents (
 id uuid PRIMARY KEY, quote_id uuid NOT NULL REFERENCES dtf_local.quotes(id),
 provider text NOT NULL, provider_payment_id text NOT NULL, method text NOT NULL,
 status text NOT NULL, amount_cents bigint NOT NULL, response jsonb NOT NULL,
 created_at timestamptz NOT NULL DEFAULT now(), updated_at timestamptz NOT NULL DEFAULT now(),
 UNIQUE(provider, provider_payment_id)
);
-- OAuth connections to providers (Tiny). One row per provider; the refresh
-- token rotates on use, so it lives here, never in configuration.
CREATE TABLE IF NOT EXISTS dtf_local.provider_tokens (
 provider text PRIMARY KEY, access_token text NOT NULL, refresh_token text NOT NULL,
 access_expires_at timestamptz NOT NULL, refresh_expires_at timestamptz,
 connected_by text NOT NULL, connected_at timestamptz NOT NULL DEFAULT now(),
 updated_at timestamptz NOT NULL DEFAULT now()
);
-- Renewal health, cleared by the next successful renewal or connection.
-- refused_at: the provider rejected the refresh token, so only a new
-- connection helps. offline: the grant is not bound to a login session.
ALTER TABLE dtf_local.provider_tokens ADD COLUMN IF NOT EXISTS refresh_failed_at timestamptz;
ALTER TABLE dtf_local.provider_tokens ADD COLUMN IF NOT EXISTS refresh_error text;
ALTER TABLE dtf_local.provider_tokens ADD COLUMN IF NOT EXISTS refused_at timestamptz;
ALTER TABLE dtf_local.provider_tokens ADD COLUMN IF NOT EXISTS offline boolean NOT NULL DEFAULT false;
-- Single-use states for an operator-started OAuth connection. They protect the
-- callback, which arrives cross-site without the operator's cookie.
CREATE TABLE IF NOT EXISTS dtf_local.oauth_states (
 state text PRIMARY KEY, provider text NOT NULL, operator text NOT NULL,
 expires_at timestamptz NOT NULL
);
-- The print file generated from each paid item's approved layout. One row per
-- item: the worker claims it, renders, and records either the file or why the
-- item has to be prepared by hand. Regenerating replaces the row's result.
CREATE TABLE IF NOT EXISTS dtf_local.print_files (
 id uuid PRIMARY KEY, order_id uuid NOT NULL REFERENCES dtf_local.orders(id),
 item_index integer NOT NULL,
 status text NOT NULL DEFAULT 'pending'
  CHECK(status IN ('pending','rendering','ready','manual','failed')),
 upload_id uuid REFERENCES dtf_local.uploads(id), detail jsonb NOT NULL DEFAULT '{}',
 attempts integer NOT NULL DEFAULT 0, claimed_at timestamptz,
 created_at timestamptz NOT NULL DEFAULT now(), finished_at timestamptz,
 UNIQUE(order_id,item_index)
);

CREATE INDEX IF NOT EXISTS uploads_owner ON dtf_local.uploads(owner);

-- Indexes follow the queries the application actually issues. Only these; every
-- extra index is paid for on each write.

-- The customer portal lists a person's orders and open quotes, newest first.
CREATE INDEX IF NOT EXISTS orders_owner ON dtf_local.orders(owner, created_at DESC);
CREATE INDEX IF NOT EXISTS quotes_owner ON dtf_local.quotes(owner, created_at DESC);

-- Order detail and the movement history read by order.
CREATE INDEX IF NOT EXISTS movements_order ON dtf_local.movements(order_id, id);
CREATE INDEX IF NOT EXISTS order_files_order ON dtf_local.order_files(order_id);
-- submit_files checks whether an upload is already attached, by upload.
CREATE INDEX IF NOT EXISTS order_files_upload ON dtf_local.order_files(upload_id);

-- The worker polls this once a second, and the table only grows. Partial, so the
-- index stays the size of the backlog rather than of all history.
CREATE INDEX IF NOT EXISTS outbox_pending ON dtf_local.outbox(available_at, id)
 WHERE delivered_at IS NULL;

-- The scanner and the retention sweep both walk live uploads in arrival order.
-- now() cannot appear in a partial index predicate, so the time comparisons stay
-- in the query and the index narrows to rows still worth looking at.
CREATE INDEX IF NOT EXISTS uploads_live ON dtf_local.uploads(created_at)
 WHERE purged_at IS NULL;

-- Sign-in transfers and logout delete a person's sessions by owner.
CREATE INDEX IF NOT EXISTS sessions_owner ON dtf_local.sessions(owner);

-- Disabling an operator revokes their open sessions by name.
CREATE INDEX IF NOT EXISTS operator_sessions_username ON dtf_local.operator_sessions(username);

-- security_status reads recent events; the worker prunes old ones by age.
CREATE INDEX IF NOT EXISTS security_events_created ON dtf_local.security_events(created_at);

-- The webhook looks an event up by provider and id on every delivery, and the
-- unique constraint already indexes that pair. Only the unprocessed sweep needs
-- its own index, and it stays the size of the backlog.
CREATE INDEX IF NOT EXISTS payment_events_unprocessed ON dtf_local.payment_events(received_at)
 WHERE processed_at IS NULL;

-- The render worker polls for unclaimed or abandoned jobs; the order view reads
-- by order through the unique constraint.
CREATE INDEX IF NOT EXISTS print_files_open ON dtf_local.print_files(created_at)
 WHERE status IN ('pending','rendering');

-- A movement that undid an earlier one (a mistaken move), shown as such.
ALTER TABLE dtf_local.movements ADD COLUMN IF NOT EXISTS back boolean NOT NULL DEFAULT false;

-- The Kanban lists payment events a person must act on (money without an
-- order, or a reversed payment on an existing order) until resolved.
ALTER TABLE dtf_local.payment_events ADD COLUMN IF NOT EXISTS resolved_at timestamptz;
ALTER TABLE dtf_local.payment_events ADD COLUMN IF NOT EXISTS resolved_by text;
ALTER TABLE dtf_local.payment_events ADD COLUMN IF NOT EXISTS resolution text;
CREATE INDEX IF NOT EXISTS payment_events_open_issues ON dtf_local.payment_events(received_at)
 WHERE (outcome LIKE 'refused%' OR outcome LIKE 'attention%') AND resolved_at IS NULL;

-- Payment intents look up by quote (customer retry) and by provider id (webhook).
CREATE INDEX IF NOT EXISTS payment_intents_quote ON dtf_local.payment_intents(quote_id, created_at DESC);