Add basic web app and API integration

db.go

@@ -0,0 +1,92 @@
+package main
+
+import (
+	"database/sql"
+
+	_ "modernc.org/sqlite"
+)
+
+var db *sql.DB
+
+func openDB(path string) error {
+	d, err := sql.Open("sqlite", path+"?_pragma=journal_mode(WAL)&_pragma=busy_timeout(5000)&_pragma=foreign_keys(1)")
+	if err != nil {
+		return err
+	}
+	d.SetMaxOpenConns(1)
+	if err := d.Ping(); err != nil {
+		return err
+	}
+	db = d
+	return nil
+}
+
+func migrate() error {
+	stmts := []string{
+		`CREATE TABLE IF NOT EXISTS users (
+			id INTEGER PRIMARY KEY AUTOINCREMENT,
+			username TEXT NOT NULL UNIQUE,
+			password_hash TEXT NOT NULL,
+			display_name TEXT NOT NULL DEFAULT '',
+			language TEXT NOT NULL DEFAULT 'en',
+			is_system_admin INTEGER NOT NULL DEFAULT 0,
+			created_at TEXT NOT NULL DEFAULT (datetime('now'))
+		)`,
+		`CREATE TABLE IF NOT EXISTS sessions (
+			token TEXT PRIMARY KEY,
+			user_id INTEGER NOT NULL,
+			expires_at TEXT NOT NULL,
+			FOREIGN KEY(user_id) REFERENCES users(id) ON DELETE CASCADE
+		)`,
+		`CREATE TABLE IF NOT EXISTS competitions (
+			id INTEGER PRIMARY KEY AUTOINCREMENT,
+			name TEXT NOT NULL,
+			allow_any_scorer_edit INTEGER NOT NULL DEFAULT 0,
+			created_at TEXT NOT NULL DEFAULT (datetime('now'))
+		)`,
+		`CREATE TABLE IF NOT EXISTS competition_users (
+			competition_id INTEGER NOT NULL,
+			user_id INTEGER NOT NULL,
+			role TEXT NOT NULL,
+			PRIMARY KEY (competition_id, user_id),
+			FOREIGN KEY(competition_id) REFERENCES competitions(id) ON DELETE CASCADE,
+			FOREIGN KEY(user_id) REFERENCES users(id) ON DELETE CASCADE
+		)`,
+		`CREATE TABLE IF NOT EXISTS pilots (
+			id INTEGER PRIMARY KEY AUTOINCREMENT,
+			competition_id INTEGER NOT NULL,
+			number TEXT NOT NULL,
+			last_name TEXT NOT NULL,
+			first_name TEXT NOT NULL,
+			country TEXT NOT NULL DEFAULT '',
+			balloon_id TEXT NOT NULL DEFAULT '',
+			UNIQUE(competition_id, number),
+			FOREIGN KEY(competition_id) REFERENCES competitions(id) ON DELETE CASCADE
+		)`,
+		`CREATE TABLE IF NOT EXISTS penalties (
+			id INTEGER PRIMARY KEY AUTOINCREMENT,
+			competition_id INTEGER NOT NULL,
+			flight TEXT NOT NULL DEFAULT '',
+			date TEXT NOT NULL DEFAULT '',
+			pilot_number TEXT NOT NULL DEFAULT '',
+			rule_number TEXT NOT NULL DEFAULT '',
+			task TEXT NOT NULL DEFAULT '',
+			penalties_text TEXT NOT NULL DEFAULT '',
+			description TEXT NOT NULL DEFAULT '',
+			created_by INTEGER NOT NULL,
+			transferred INTEGER NOT NULL DEFAULT 0,
+			created_at TEXT NOT NULL DEFAULT (datetime('now')),
+			updated_at TEXT NOT NULL DEFAULT (datetime('now')),
+			FOREIGN KEY(competition_id) REFERENCES competitions(id) ON DELETE CASCADE,
+			FOREIGN KEY(created_by) REFERENCES users(id) ON DELETE RESTRICT
+		)`,
+		`CREATE INDEX IF NOT EXISTS idx_penalties_competition ON penalties(competition_id)`,
+		`CREATE INDEX IF NOT EXISTS idx_pilots_competition ON pilots(competition_id)`,
+	}
+	for _, s := range stmts {
+		if _, err := db.Exec(s); err != nil {
+			return err
+		}
+	}
+	return nil
+}