xormplus__xorm/engineplus.go

package xorm

import (
	"encoding/json"

	"gopkg.in/flosch/pongo2.v3"
)

func (engine *Engine) SqlMapClient(sqlTagName string, args ...interface{}) *Session {
	session := engine.NewSession()
	session.IsAutoClose = true
	return session.Sql(engine.SqlMap.Sql[sqlTagName], args...)
}

func (engine *Engine) SqlTemplateClient(sqlTagName string, args ...interface{}) *Session {
	session := engine.NewSession()
	session.IsAutoClose = true

	if engine.SqlTemplate.Template[sqlTagName] == nil {
		if len(args) == 0 {
			return session.Sql("")
		} else {
			map1 := args[0].(map[string]interface{})
			return session.Sql("", &map1)
		}
	}

	if len(args) == 0 {
		parmap := &pongo2.Context{"1": 1}
		sql, err := engine.SqlTemplate.Template[sqlTagName].Execute(*parmap)
		if err != nil {
			engine.logger.Error(err)

		}
		return session.Sql(sql)
	} else {
		map1 := args[0].(map[string]interface{})
		sql, err := engine.SqlTemplate.Template[sqlTagName].Execute(map1)
		if err != nil {
			engine.logger.Error(err)

		}
		return session.Sql(sql, &map1)
	}

}

// Get retrieve one record from table, bean's non-empty fields
// are conditions
func (engine *Engine) GetFirst(bean interface{}) ResultBean {
	session := engine.NewSession()
	defer session.Close()
	return session.GetFirst(bean)
}

func JSONString(v interface{}, IndentJSON bool) (string, error) {
	var result []byte
	var err error
	if IndentJSON {
		result, err = json.MarshalIndent(v, "", "  ")
	} else {
		result, err = json.Marshal(v)
	}
	if err != nil {
		return "", err
	}

	if string(result) == "null" {
		return "", nil
	}
	return string(result), nil
}