first commit

internal/db/migrations/0001_init.sql

@@ -0,0 +1,73 @@
+CREATE TABLE users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    pubkey TEXT NOT NULL UNIQUE,
+    username TEXT NOT NULL UNIQUE COLLATE NOCASE,
+    subscription_type TEXT NOT NULL,
+    expires_at TEXT,
+    is_active INTEGER NOT NULL DEFAULT 1,
+    manual_username INTEGER NOT NULL DEFAULT 0,
+    last_synced_at TEXT,
+    expiring_reminder_sent_at TEXT,
+    deactivated_at TEXT,
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX idx_users_active ON users(is_active);
+CREATE INDEX idx_users_expires ON users(expires_at);
+CREATE INDEX idx_users_deactivated ON users(deactivated_at);
+
+CREATE TABLE pending_invoices (
+    payment_hash TEXT PRIMARY KEY,
+    payment_request TEXT NOT NULL,
+    username TEXT NOT NULL,
+    pubkey TEXT NOT NULL,
+    subscription_type TEXT NOT NULL,
+    years INTEGER NOT NULL DEFAULT 1,
+    amount_sats INTEGER NOT NULL,
+    expires_at TEXT NOT NULL,
+    paid INTEGER NOT NULL DEFAULT 0,
+    is_renewal INTEGER NOT NULL DEFAULT 0,
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX idx_pending_unpaid ON pending_invoices(paid, expires_at);
+CREATE INDEX idx_pending_username ON pending_invoices(username, paid);
+
+CREATE TABLE webhook_outbox (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    event_type TEXT NOT NULL,
+    payload TEXT NOT NULL,
+    attempts INTEGER NOT NULL DEFAULT 0,
+    last_attempt_at TEXT,
+    next_attempt_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    status TEXT NOT NULL DEFAULT 'pending',
+    last_error TEXT,
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX idx_webhook_outbox_pending ON webhook_outbox(status, next_attempt_at);
+
+CREATE TABLE dm_outbox (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    event_type TEXT NOT NULL,
+    pubkey TEXT NOT NULL,
+    content TEXT NOT NULL,
+    attempts INTEGER NOT NULL DEFAULT 0,
+    last_attempt_at TEXT,
+    next_attempt_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    status TEXT NOT NULL DEFAULT 'pending',
+    last_error TEXT,
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
+
+CREATE INDEX idx_dm_outbox_pending ON dm_outbox(status, next_attempt_at);
+CREATE INDEX idx_dm_outbox_pubkey ON dm_outbox(pubkey, event_type);
+
+CREATE TABLE audit_log (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    action TEXT NOT NULL,
+    actor TEXT NOT NULL,
+    pubkey TEXT,
+    details TEXT,
+    created_at TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP
+);

internal/db/migrations/0002_idempotent_target.sql

@@ -0,0 +1,9 @@
+-- target_expires_at captures the expiry value computed at first confirmation
+-- attempt. Subsequent attempts (e.g. after a crash mid-confirm) read this
+-- value back so user mutation stays idempotent.
+ALTER TABLE pending_invoices ADD COLUMN target_expires_at TEXT;
+
+CREATE INDEX idx_audit_pubkey ON audit_log(pubkey);
+CREATE INDEX idx_audit_created ON audit_log(created_at);
+CREATE INDEX idx_webhook_outbox_status ON webhook_outbox(status, created_at);
+CREATE INDEX idx_dm_outbox_status ON dm_outbox(status, created_at);