chore: base project skeleton and db schema

internal/database/queries.sql

@@ -0,0 +1,55 @@
+-- name: GetUser :one
+SELECT * FROM user WHERE id = ? LIMIT 1;
+
+-- name: GetUserByUsername :one
+SELECT * FROM user WHERE username = ? LIMIT 1;
+
+-- name: CreateUser :one
+INSERT INTO user (id, username, password_hash)
+VALUES (?, ?, ?)
+RETURNING *;
+
+-- name: CreateSession :one
+INSERT INTO session (id, user_id, expires_at)
+VALUES (?, ?, ?)
+RETURNING *;
+
+-- name: GetSession :one
+SELECT * FROM session WHERE id = ? LIMIT 1;
+
+-- name: DeleteSession :exec
+DELETE FROM session WHERE id = ?;
+
+-- name: DeleteUserSessions :exec
+DELETE FROM session WHERE user_id = ?;
+
+-- name: UpsertAnime :one
+INSERT INTO anime (id, title, image_url)
+VALUES (?, ?, ?)
+ON CONFLICT (id) DO UPDATE SET
+    title = excluded.title,
+    image_url = excluded.image_url
+RETURNING *;
+
+-- name: UpsertWatchListEntry :one
+INSERT INTO watch_list_entry (id, user_id, anime_id, status, updated_at)
+VALUES (?, ?, ?, ?, CURRENT_TIMESTAMP)
+ON CONFLICT (user_id, anime_id) DO UPDATE SET
+    status = excluded.status,
+    updated_at = CURRENT_TIMESTAMP
+RETURNING *;
+
+-- name: GetWatchListEntry :one
+SELECT * FROM watch_list_entry
+WHERE user_id = ? AND anime_id = ? LIMIT 1;
+
+-- name: GetUserWatchList :many
+SELECT e.*, a.title, a.image_url
+FROM watch_list_entry e
+JOIN anime a ON e.anime_id = a.id
+WHERE e.user_id = ?
+ORDER BY e.updated_at DESC;
+
+-- name: DeleteWatchListEntry :exec
+DELETE FROM watch_list_entry
+WHERE user_id = ? AND anime_id = ?;