whee sqlite

cmd/server/db.go

@@ -0,0 +1,67 @@
+package main
+
+import (
+	"context"
+	"database/sql"
+	"io"
+	"time"
+
+	_ "github.com/glebarez/sqlite"
+)
+
+type DB struct {
+	scheme string
+	conn   string
+}
+
+func NewDB(ctx context.Context, scheme, conn string) (DB, error) {
+	ctx, can := context.WithTimeout(ctx, time.Second*10)
+	defer can()
+
+	db := DB{
+		scheme: scheme,
+		conn:   conn,
+	}
+
+	sql, err := db.dial(ctx)
+	if err != nil {
+		return DB{}, err
+	}
+	defer sql.Close()
+
+	if _, err := sql.ExecContext(ctx, `
+		CREATE TABLE IF NOT EXISTS users (
+			uuid TEXT,
+			name TEXT
+		);
+		CREATE TABLE IF NOT EXISTS games (
+			uuid TEXT
+		);
+		CREATE TABLE IF NOT EXISTS players (
+			user_uuid TEXT,
+			game_uuid TEXT
+		);
+		CREATE TABLE IF NOT EXISTS events (
+			game_uuid TEXT
+		);
+	`); err != nil {
+		return DB{}, err
+	}
+
+	return db, err
+}
+
+func (db DB) dial(ctx context.Context) (*sql.DB, error) {
+	c, err := sql.Open(db.scheme, db.conn)
+	if err != nil {
+		return nil, err
+	}
+	if err := c.PingContext(ctx); err != nil {
+		return nil, err
+	}
+	return c, nil
+}
+
+func (db DB) GetParty(id string) (string, error) {
+	return "", io.EOF
+}