First pass at basic functionality.

This PR introduces the beginnings of Sprint Padawan. Reviewed-on: #1
2026-05-02 02:01:53 -06:00
parent 3586be0e14
commit 16bed1b8c0
51 changed files with 4597 additions and 1 deletions
@@ -0,0 +1,134 @@
+package lib
+
+import (
+	"database/sql"
+	"log"
+	"os"
+	"path/filepath"
+
+	_ "turso.tech/database/tursogo"
+)
+
+var DB *sql.DB
+
+// init sqlite db — creates app.db at project root (run from root) or ROOT_DIR if set
+func InitDB() {
+	var err error
+
+	dbPath := "app.db"
+	if rootDir := os.Getenv("ROOT_DIR"); rootDir != "" {
+		dbPath = filepath.Join(rootDir, "app.db")
+	}
+
+	DB, err = sql.Open("turso", dbPath)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if _, err = DB.Exec("PRAGMA foreign_keys = ON;"); err != nil {
+		log.Fatal(err)
+	}
+
+	// make users table
+	userTable := `
+	CREATE TABLE IF NOT EXISTS users (
+		id INTEGER PRIMARY KEY AUTOINCREMENT,
+		username TEXT UNIQUE NOT NULL,
+		password_hash TEXT NOT NULL
+	);`
+	_, err = DB.Exec(userTable)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// make sessions table
+	sessionTable := `
+	CREATE TABLE IF NOT EXISTS sessions (
+		id TEXT PRIMARY KEY,
+		user_id INTEGER NOT NULL,
+		expires_at DATETIME NOT NULL,
+		FOREIGN KEY(user_id) REFERENCES users(id) ON DELETE CASCADE
+	);`
+	_, err = DB.Exec(sessionTable)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// make rooms table
+	roomTable := `
+	CREATE TABLE IF NOT EXISTS rooms (
+		id INTEGER PRIMARY KEY AUTOINCREMENT,
+		name TEXT NOT NULL,
+		code TEXT UNIQUE NOT NULL,
+		scale TEXT NOT NULL DEFAULT 'fibonacci',
+		owner_id INTEGER NOT NULL,
+		created_at DATETIME NOT NULL,
+		active_story_id INTEGER,
+		FOREIGN KEY(owner_id) REFERENCES users(id) ON DELETE CASCADE
+	);`
+	_, err = DB.Exec(roomTable)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// make room_members table
+	memberTable := `
+	CREATE TABLE IF NOT EXISTS room_members (
+		room_id INTEGER NOT NULL,
+		user_id INTEGER NOT NULL,
+		joined_at DATETIME NOT NULL,
+		PRIMARY KEY (room_id, user_id),
+		FOREIGN KEY(room_id) REFERENCES rooms(id) ON DELETE CASCADE,
+		FOREIGN KEY(user_id) REFERENCES users(id) ON DELETE CASCADE
+	);`
+	_, err = DB.Exec(memberTable)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// make stories table
+	storyTable := `
+	CREATE TABLE IF NOT EXISTS stories (
+		id INTEGER PRIMARY KEY AUTOINCREMENT,
+		room_id INTEGER NOT NULL,
+		title TEXT NOT NULL,
+		points INTEGER,
+		voted INTEGER NOT NULL DEFAULT 0,
+		FOREIGN KEY(room_id) REFERENCES rooms(id) ON DELETE CASCADE
+	);`
+	_, err = DB.Exec(storyTable)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// make votes table
+	voteTable := `
+	CREATE TABLE IF NOT EXISTS votes (
+		story_id INTEGER NOT NULL,
+		user_id INTEGER NOT NULL,
+		value TEXT NOT NULL,
+		PRIMARY KEY (story_id, user_id),
+		FOREIGN KEY(story_id) REFERENCES stories(id) ON DELETE CASCADE,
+		FOREIGN KEY(user_id) REFERENCES users(id) ON DELETE CASCADE
+	);`
+	_, err = DB.Exec(voteTable)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	indexes := []string{
+		"CREATE INDEX IF NOT EXISTS idx_sessions_user_expires ON sessions(user_id, expires_at);",
+		"CREATE INDEX IF NOT EXISTS idx_sessions_expires ON sessions(expires_at);",
+		"CREATE INDEX IF NOT EXISTS idx_rooms_owner ON rooms(owner_id);",
+		"CREATE INDEX IF NOT EXISTS idx_room_members_room ON room_members(room_id);",
+		"CREATE INDEX IF NOT EXISTS idx_room_members_user ON room_members(user_id);",
+		"CREATE INDEX IF NOT EXISTS idx_stories_room ON stories(room_id);",
+		"CREATE INDEX IF NOT EXISTS idx_votes_story ON votes(story_id);",
+		"CREATE INDEX IF NOT EXISTS idx_votes_user ON votes(user_id);",
+	}
+	for _, stmt := range indexes {
+		if _, err = DB.Exec(stmt); err != nil {
+			log.Fatal(err)
+		}
+	}
+}