Golang M.Get方法代码示例

func extractDataBulk(attrList []string, data toolkit.M, driverName string) string {
	var values string
	if data != nil {
		for i, attr := range attrList {
			val := data.Get(attr)
			var datatypelist = []string{"map", "invalid", "struct", "slice"}
			var value reflect.Value
			if val != nil {
				value = reflect.Zero(reflect.TypeOf(val))
			}
			if toolkit.HasMember(datatypelist, value.Kind().String()) {
				continue
			}
			stringValues := StringValue(val, driverName)
			if i == 0 {
				values = "(" + stringValues

			} else {
				values += ", " + stringValues

			}
		}
		values += ")"
	}
	return values
}

func CheckValue(v toolkit.M, f *Filter) (bool, interface{}) {
	resbool := false
	filedtemp := []interface{}{}

	resbool = v.Has(f.Field)
	if resbool {
		return resbool, v.Get(f.Field)
	} else if strings.Contains(f.Field, ".") {
		ar := strings.Split(f.Field, ".")
		for i, dt := range ar {
			if i == 0 {
				resbool = v.Has(dt)
				if !resbool {
					break
				} else {
					filedtemp = append(filedtemp, v.Get(dt))
				}
			} else {
				temp := toolkit.M(filedtemp[i-1].(map[string]interface{}))
				resbool = temp.Has(dt)
				if !resbool {
					break
				} else {
					filedtemp = append(filedtemp, temp.Get(dt))
				}
			}

			if i == len(ar)-1 {
				return true, filedtemp[i]
			}
		}
	}
	return false, nil
}

/*
Write Write bytes of data into sebar storage.
- Data need to be defined as []byte on in["data"]
- To use memory or disk should be defined on in["storage"] as: MEM, DSK (sebar.StorageTypeMemory, sebar.StorageTypeMemory)
- If no in["storage"] or the value is not eq to either disk or memory, it will be defaulted to memory
*/
func (s *Storage) Write(in toolkit.M) *toolkit.Result {
	r := toolkit.NewResult()
	key := in.Get("key").(string)
	storage := StorageTypeEnum(in.GetString("storage"))
	if storage != StorageTypeMemory && storage != StorageTypeDisk {
		storage = StorageTypeMemory
	}
	dataToWrite := in.Get("data").([]byte)
	dataLen := len(dataToWrite)

	// Validation
	nodeCoordinator := s.NodeByID(s.Coordinator)
	if nodeCoordinator == nil {
		return r.SetErrorTxt(s.Address + " no Coordinator has been setup")
	}

	// Since all is ok commit the change
	var ms *StorageMedia
	if storage == StorageTypeMemory {
		ms = s.MemoryStorage
	} else {
		ms = s.DiskStorage
	}
	ms.write(key, dataToWrite, nodeCoordinator)
	s.Log.Info(toolkit.Sprintf("Writing %s (%s) to node %s", key, ParseSize(float64(dataLen)), s.Address))
	return r
}

func (c *Coordinator) UpdateMetadata(in toolkit.M) *toolkit.Result {
	result := toolkit.NewResult()
	keys := []string{}
	bs := in.Get("keys", []byte{}).([]byte)
	toolkit.FromBytes(bs, "gob", &keys)
	return result
}

func (d *DataBrowserController) parseQuery(conn dbox.IConnection, dbrowser colonycore.DataBrowser, datacon *colonycore.Connection) (dbox.IQuery, error) {
	var dataQuery dbox.IQuery

	if dbrowser.QueryType == "nonQueryText" {
		dataQuery = conn.NewQuery().From(dbrowser.TableNames)
	} else if dbrowser.QueryType == "SQL" {
		if toolkit.HasMember(rdbms, datacon.Driver) {
			dataQuery = conn.NewQuery().Command("freequery", toolkit.M{}.
				Set("syntax", dbrowser.QueryText))
		} else {
			return nil, errors.New("Free Text Query with SQL only for RDBMS, please use Dbox")
		}
	} else if dbrowser.QueryType == "Dbox" {
		queryInfo := toolkit.M{}
		toolkit.UnjsonFromString(dbrowser.QueryText, &queryInfo)
		toolkit.Println("queryinfo", queryInfo)

		if qFrom := queryInfo.Get("from", "").(string); qFrom != "" {
			dataQuery = conn.NewQuery()
			dataQuery = dataQuery.From(qFrom)
		}
		if qSelect := queryInfo.Get("select", "").(string); qSelect != "" {
			if qSelect != "*" {
				dataQuery = dataQuery.Select(strings.Split(qSelect, ",")...)
			}
		}
	}
	return dataQuery, nil
}

func ReadVariable(f *dbox.Filter, in toolkit.M) *dbox.Filter {
	f.Field = strings.ToLower(f.Field)
	if (f.Op == "$and" || f.Op == "$or") && strings.Contains(reflect.TypeOf(f.Value).String(), "dbox.Filter") {
		fs := f.Value.([]*dbox.Filter)
		for i, ff := range fs {
			bf := ReadVariable(ff, in)
			fs[i] = bf
		}
		f.Value = fs
	} else {
		if reflect.TypeOf(f.Value).Kind() == reflect.Slice {
			fSlice := f.Value.([]interface{})
			// nilai fSlice : [@name1 @name2]
			for i := 0; i < len(fSlice); i++ {
				// nilai fSlice [i] : @name1
				if len(cast.ToString(f.Value)) > 0 && string(cast.ToString(fSlice[i])[0]) == "@" {
					fSlice[i] = in.Get(cast.ToString(fSlice[i]), "")
				}
			}
			f.Value = fSlice
		} else if len(cast.ToString(f.Value)) > 0 && string(cast.ToString(f.Value)[0]) == "@" {
			f.Value = in.Get(cast.ToString(f.Value), "")
		}
	}
	return f
}

func (d *DataContext) Find(m IModel, parms tk.M) (dbox.ICursor, error) {
	////_ = "breakpoint"
	q := d.Connection.NewQuery().From(m.TableName())
	if qe := parms.Get(ConfigSelect); qe != nil {
		fields := qe.(string)
		selectFields := strings.Split(fields, ",")
		q = q.Select(selectFields...)
	}
	if qe := parms.Get(ConfigWhere, nil); qe != nil {
		//q = q.Where(qe.(*dbox.Filter))
		filters := qe.([]*dbox.Filter)
		if len(filters) > 0 {
			q = q.Where(dbox.And(filters...))
		}
	}
	if qe := parms.Get(ConfigOrder, nil); qe != nil {
		q = q.Order(qe.([]string)...)
	}
	if qe := parms.Get(ConfigSkip, nil); qe != nil {
		q = q.Skip(qe.(int))
	}
	if qe := parms.Get(ConfigLimit, nil); qe != nil {
		q = q.Take(qe.(int))
	}
	//fmt.Printf("Debug Q: %s\n", tk.JsonString(q))
	return q.Cursor(nil)
	//return c
}

func (p *Page) SaveNewWidget(payload toolkit.M, widgetPath string) (*WidgetPage, error) {
	wp := new(WidgetPage)
	wp.ID = payload.Get("widgetPageId", "").(string)
	wp.WidgetID = payload.Get("widgetId", "").(string)
	widget := new(Widget)
	widget.ID = wp.WidgetID
	widget.GetById()
	wp.ConfigDefault = widget.Config

	extractDest := filepath.Join(widgetPath, widget.ID)
	path, err := GetWidgetPath(extractDest)
	if path == "" {
		return nil, errors.New("directory doesn't contains index.html")
	}
	if err != nil {
		return nil, err
	}
	getConfigFile := filepath.Join(path, "config-widget.json")
	result, err := GetJsonFile(getConfigFile)
	if err != nil {
		return nil, err
	}
	if result != nil { /*going to select dataSources field only from config-widget.json*/
		for _, value := range result[0].Get("dataSources").([]interface{}) {
			wp.DataSources = append(wp.DataSources, value.(map[string]interface{}))
		}
	}
	return wp, nil
}

func (q *Query) Exec(parm toolkit.M) (e error) {
	data := parm.Get("data")
	driverName := q.GetDriverDB()

	if toolkit.IsSlice(data) && driverName == "mssql" {
		e = q.insertBulk(parm)
	} else {
		_, e = q.ExecOut(parm)
	}
	return e
}

func GetMgoValue(d tk.M, fieldName string) interface{} {
	index := strings.Index(fieldName, ".")
	if index < 0 {
		return d.Get(fieldName)
	} else {
		data := d.Get(fieldName[0:index])
		if data != nil {
			return GetMgoValue(data.(tk.M), fieldName[(index+1):len(fieldName)])
		} else {
			return nil
		}
	}
}

func Finds(o orm.IModel, param toolkit.M) (dbox.ICursor, error) {
	var filters []*dbox.Filter

	params := toolkit.M{}
	params.Set("where", filters)

	if qe := param.Get("order", nil); qe != nil {
		params.Set("order", qe.([]string))
	}
	if qe := param.Get("skip", nil); qe != nil {
		params.Set("skip", qe.(int))
	}
	if qe := param.Get("take", nil); qe != nil {
		params.Set("limit", qe.(int))
	}
	if qe := param.Get("where", nil); qe != nil {
		filters = append(filters, qe.(*dbox.Filter))
		params.Set("where", filters)
	}

	c, e := ctx().Find(o, params)
	if e != nil {
		return nil, errors.New("Core.Find: " + e.Error())
	}
	return c, nil
}

func (c *Cursor) getCondition(condition toolkit.M) bool {
	var flag bool
	var dataCheck toolkit.M

	for i, v := range condition {
		if i == "$and" || i == "$or" {
			flag = true
		} else if v != dataCheck.Get(i, "").(string) {
			flag = false
		}

	}
	return flag
}

func (this *DataBrowserController) getExcelValue(data tk.M, field string) (result interface{}) {
	field = strings.ToLower(field)
	numberOfDot := strings.Count(field, ".")
	if numberOfDot > 0 {
		d := data.Get(field[0:strings.Index(field, ".")]).(tk.M)
		newField := field[strings.Index(field, ".")+1 : len(field)]
		result = this.getExcelValue(d, newField)
	} else {
		result = data.Get(field)
	}
	if result == nil {
		result = ""
	}
	return
}

func (q *Query) compileUpdateFrom(queryString string, ins toolkit.M) string {
	updateString := func() string {
		if !ins.Has("data") {
			return ""
		}

		var updates []string

		for k, v := range ins.Get("data", toolkit.M{}).(toolkit.M) {
			updates = append(updates, fmt.Sprintf("%s = %s", k, q.getAsString(v)))
		}

		return strings.Join(updates, ", ")
	}()

	queryString = fmt.Sprintf("%sSET %s ", queryString, updateString)
	return queryString
}

func (a *Controller) KendoGridSettings(ins toolkit.M) toolkit.M {
	if ins == nil {
		ins = toolkit.M{}
	}
	s := toolkit.M{}
	q_skip := a.Ctx.Input.Query("skip")
	q_page := a.Ctx.Input.Query("page")
	q_size := a.Ctx.Input.Query("pageSize")

	if q_skip != "" {
		s.Set("skip", toolkit.ToInt(q_skip))
	}

	if q_page != "" {
		s.Set("page", toolkit.ToInt(q_page))
	}

	if q_size != "" {
		s.Set("limit", toolkit.ToInt(q_size))
	}

	sortField := strings.ToLower(a.Ctx.Input.Query("sort[0][field]"))
	sortDir := a.Ctx.Input.Query("sort[0][dir]")

	if sortField != "" {
		if sortField == "id" {
			sortField = "_id"
		}
		if sortDir == "" || sortDir == "asc" {
			s.Set("order", []string{sortField})
		} else {
			s.Set("order", []string{"-" + sortField})
		}
	}

	if fqe := a.KendoGridFilter("filter"); fqe != nil {
		if ins.Has("where") {
			fqe = dbs.And(fqe, ins.Get("where").(*dbs.QE))
		}
		s.Set("where", fqe)
	}

	return s
}