first commit

Made-with: Cursor

backend/src/db/schema.sql

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+-- SQLite schema
+CREATE TABLE IF NOT EXISTS users (
+  pubkey TEXT PRIMARY KEY,
+  nostr_first_seen_at INTEGER,
+  notes_count INTEGER DEFAULT 0,
+  followers_count INTEGER DEFAULT 0,
+  following_count INTEGER DEFAULT 0,
+  activity_score INTEGER DEFAULT 0,
+  last_metadata_fetch_at INTEGER,
+  lightning_address TEXT,
+  name TEXT,
+  created_at INTEGER NOT NULL DEFAULT (unixepoch()),
+  updated_at INTEGER NOT NULL DEFAULT (unixepoch())
+);
+
+CREATE TABLE IF NOT EXISTS claims (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  pubkey TEXT NOT NULL,
+  claimed_at INTEGER NOT NULL,
+  payout_sats INTEGER NOT NULL,
+  ip_hash TEXT NOT NULL,
+  payout_destination_hash TEXT,
+  status TEXT NOT NULL CHECK(status IN ('pending','paid','failed')),
+  lnbits_payment_hash TEXT,
+  error_message TEXT,
+  FOREIGN KEY (pubkey) REFERENCES users(pubkey)
+);
+
+CREATE TABLE IF NOT EXISTS ip_limits (
+  ip_hash TEXT PRIMARY KEY,
+  last_claimed_at INTEGER NOT NULL,
+  claim_count_period INTEGER NOT NULL DEFAULT 0
+);
+
+CREATE TABLE IF NOT EXISTS quotes (
+  quote_id TEXT PRIMARY KEY,
+  pubkey TEXT NOT NULL,
+  payout_sats INTEGER NOT NULL,
+  lightning_address TEXT,
+  created_at INTEGER NOT NULL,
+  expires_at INTEGER NOT NULL,
+  status TEXT NOT NULL CHECK(status IN ('active','consumed','expired'))
+);
+
+CREATE TABLE IF NOT EXISTS daily_stats (
+  date TEXT PRIMARY KEY,
+  total_paid_sats INTEGER NOT NULL DEFAULT 0,
+  total_claims INTEGER NOT NULL DEFAULT 0,
+  unique_pubkeys INTEGER NOT NULL DEFAULT 0
+);
+
+CREATE TABLE IF NOT EXISTS nonces (
+  nonce TEXT PRIMARY KEY,
+  expires_at INTEGER NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS deposits (
+  id INTEGER PRIMARY KEY AUTOINCREMENT,
+  created_at INTEGER NOT NULL,
+  amount_sats INTEGER NOT NULL,
+  source TEXT NOT NULL CHECK(source IN ('lightning','cashu')),
+  lnbits_payment_hash TEXT
+);
+
+CREATE INDEX IF NOT EXISTS idx_claims_pubkey ON claims(pubkey);
+CREATE INDEX IF NOT EXISTS idx_claims_claimed_at ON claims(claimed_at);
+CREATE INDEX IF NOT EXISTS idx_quotes_expires_at ON quotes(expires_at);
+CREATE INDEX IF NOT EXISTS idx_quotes_status ON quotes(status);
+CREATE INDEX IF NOT EXISTS idx_deposits_created_at ON deposits(created_at);
+CREATE INDEX IF NOT EXISTS idx_deposits_lnbits_payment_hash ON deposits(lnbits_payment_hash);