RC-10-A

internal/data/schema.sql

@@ -173,3 +173,20 @@ CREATE TABLE IF NOT EXISTS customer_link_tokens (
     created_at INTEGER NOT NULL
 );
 CREATE INDEX IF NOT EXISTS customer_link_tokens_exp_idx ON customer_link_tokens(expires_at);
+
+-- Durable outbox for hosted-worker positive-tip rewards. A "positive tip" is
+-- a signed guess that improves that worker's personal best score. Delivery to
+-- Customer Service is retried and the event id is idempotent there.
+CREATE TABLE IF NOT EXISTS hosted_credit_events (
+    event_id TEXT PRIMARY KEY,
+    worker_client_id TEXT NOT NULL REFERENCES clients(id) ON DELETE CASCADE,
+    reward_client_id TEXT NOT NULL REFERENCES clients(id) ON DELETE CASCADE,
+    task_id TEXT NOT NULL REFERENCES tasks(id) ON DELETE CASCADE,
+    seq INTEGER NOT NULL,
+    score REAL NOT NULL,
+    created_at INTEGER NOT NULL,
+    delivered_at INTEGER,
+    attempts INTEGER NOT NULL DEFAULT 0,
+    last_error TEXT NOT NULL DEFAULT ''
+);
+CREATE INDEX IF NOT EXISTS hosted_credit_events_pending_idx ON hosted_credit_events(delivered_at,created_at);