first commit

db.go

@@ -0,0 +1,58 @@
+package db
+
+import (
+	"database/sql"
+)
+
+var Engine *DB
+
+type DB struct {
+	DatabaseManager
+	LogFunc func(log Log)
+}
+
+func (d *DB) SetLogger(f func(log Log)) *DB {
+	d.LogFunc = f
+	return d
+}
+
+func Open(config map[string]DBConfig) *DB {
+	var configP = make(map[string]*DBConfig)
+
+	for name := range config {
+		c := config[name]
+		configP[name] = &c
+	}
+
+	db := DB{
+		DatabaseManager: DatabaseManager{
+			Configs:     configP,
+			Connections: make(map[string]*Connection),
+		},
+	}
+
+	db.Connection("default")
+
+	Engine = &db
+
+	return Engine
+}
+
+func (d *DB) AddConfig(name string, config *DBConfig) *DB {
+	Engine.Configs[name] = config
+	return d
+}
+
+func (d *DB) GetConfigs() map[string]*DBConfig {
+	return Engine.Configs
+}
+
+func (*DB) Raw(connectionName ...string) *sql.DB {
+	if len(connectionName) > 0 {
+		c := Engine.Connection(connectionName[0])
+		return (*c).GetDB()
+	} else {
+		c := Engine.Connection("default")
+		return (*c).GetDB()
+	}
+}