first commit

sqlite3_connector.go

@@ -0,0 +1,50 @@
+package db
+
+import (
+	"database/sql"
+	"fmt"
+	"strings"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+type SqliteConnector struct {
+}
+
+func (c SqliteConnector) connect(config *DBConfig) *Connection {
+	var params []string
+
+	if len(config.Journal) > 0 {
+		params = append(params, "_journal="+config.Journal)
+	}
+	if len(config.Locking) > 0 {
+		params = append(params, "_locking="+config.Locking)
+	}
+	if len(config.Mode) > 0 {
+		params = append(params, "mode="+config.Mode)
+	}
+	if config.Synchronous > 0 {
+		params = append(params, fmt.Sprintf("_sync=%d", config.Synchronous))
+	}
+
+	var dsn string
+	if len(config.Dsn) > 0 {
+		dsn = config.Dsn
+	} else {
+		dsn = fmt.Sprintf("file:%s?%s", config.File, strings.Join(params, "&"))
+	}
+	db, err := sql.Open(DriverSqlite3, dsn)
+	if err != nil {
+		panic(err.Error())
+	}
+	err = db.Ping()
+	if err != nil {
+		panic(err)
+	}
+
+	return &Connection{
+		RxDB:   db,
+		DB:     db,
+		Config: config,
+	}
+}