예제 #1
0
func (d *DataContext) Save(m IModel) error {
	var e error
	if m.RecordID() == nil {
		m.PrepareID()
		if tk.IsNilOrEmpty(m.RecordID()) {
			return err.Error(packageName, modCtx, "Save", "No ID")
		}
	}
	if e = m.PreSave(); e != nil {
		return err.Error(packageName, modCtx, m.TableName()+".PreSave", e.Error())
	}
	q := d.Connection.NewQuery().SetConfig("pooling", d.Pooling()).SetConfig("multiexec", true).From(m.TableName()).Save()
	defer q.Close()
	e = q.Exec(tk.M{"data": m})
	if e != nil {
		return err.Error(packageName, modCtx, "Save", e.Error())
	}
	if e = m.PostSave(); e != nil {
		return err.Error(packageName, modCtx, m.TableName()+",PostSave", e.Error())
	}
	return e
}
예제 #2
0
func (d *DataSourceController) ConnectToDataSourceDB(payload toolkit.M) (int, []toolkit.M, *colonycore.DataBrowser, error) {
	var hasLookup bool
	toolkit.Println("payload : ", payload)
	if payload.Has("haslookup") {
		hasLookup = payload.Get("haslookup").(bool)
	}
	_id := toolkit.ToString(payload.Get("browserid", ""))
	sort := payload.Get("sort")
	search := payload.Get("search")
	_ = search
	take := toolkit.ToInt(payload.Get("take", ""), toolkit.RoundingAuto)
	skip := toolkit.ToInt(payload.Get("skip", ""), toolkit.RoundingAuto)

	TblName := toolkit.M{}
	payload.Unset("browserid")
	//sorter = ""
	if sort != nil {
		tmsort, _ := toolkit.ToM(sort.([]interface{})[0])
		fmt.Printf("====== sort %#v\n", tmsort["dir"])
		if tmsort["dir"] == "asc" {
			sorter = tmsort["field"].(string)
		} else if tmsort["dir"] == "desc" {
			sorter = "-" + tmsort["field"].(string)
		} else if tmsort["dir"] == nil {
			sorter = " "
		}
	} else {
		sorter = " "
	}

	dataDS := new(colonycore.DataBrowser)
	err := colonycore.Get(dataDS, _id)
	if err != nil {
		return 0, nil, nil, err
	}

	dataConn := new(colonycore.Connection)
	err = colonycore.Get(dataConn, dataDS.ConnectionID)
	if err != nil {
		return 0, nil, nil, err
	}

	if err := d.checkIfDriverIsSupported(dataConn.Driver); err != nil {
		return 0, nil, nil, err
	}

	connection, err := helper.ConnectUsingDataConn(dataConn).Connect()
	if err != nil {
		return 0, nil, nil, err
	}

	if dataDS.QueryType == "" {
		TblName.Set("from", dataDS.TableNames)
		payload.Set("from", dataDS.TableNames)
	} else if dataDS.QueryType == "Dbox" {
		getTableName := toolkit.M{}
		toolkit.UnjsonFromString(dataDS.QueryText, &getTableName)
		payload.Set("from", getTableName.Get("from").(string))

		if qSelect := getTableName.Get("select", "").(string); qSelect != "" {
			payload.Set("select", getTableName.Get("select").(string))
		}
	} else if dataDS.QueryType == "SQL" {
		var QueryString string
		if dataConn.Driver == "mysql" || dataConn.Driver == "hive" {
			QueryString = " LIMIT " + toolkit.ToString(take) + " OFFSET " + toolkit.ToString(skip)
		} else if dataConn.Driver == "mssql" {
			QueryString = " OFFSET " + toolkit.ToString(skip) + " ROWS FETCH NEXT " +
				toolkit.ToString(take) + " ROWS ONLY "

		} else if dataConn.Driver == "postgres" {
			QueryString = " LIMIT " + toolkit.ToString(take) +
				" OFFSET " + toolkit.ToString(skip)
		}
		stringQuery := toolkit.Sprintf("%s %s", dataDS.QueryText, QueryString)
		payload.Set("freetext", stringQuery)
		// toolkit.Println(stringQuery)
	}

	qcount, _ := d.parseQuery(connection.NewQuery(), TblName)
	query, _ := d.parseQuery(connection.NewQuery() /*.Skip(skip).Take(take) .Order(sorter)*/, payload)

	var selectfield string
	for _, metadata := range dataDS.MetaData {
		tField := metadata.Field
		if payload.Has(tField) {
			selectfield = toolkit.ToString(tField)
			if toolkit.IsSlice(payload[tField]) {
				query = query.Where(dbox.In(tField, payload[tField].([]interface{})...))
				qcount = qcount.Where(dbox.In(tField, payload[tField].([]interface{})...))
			} else if !toolkit.IsNilOrEmpty(payload[tField]) {
				var hasPattern bool
				for _, val := range querypattern {
					if strings.Contains(toolkit.ToString(payload[tField]), val) {
						hasPattern = true
					}
				}
				if hasPattern {
					query = query.Where(dbox.ParseFilter(toolkit.ToString(tField), toolkit.ToString(payload[tField]),
						toolkit.ToString(metadata.DataType), ""))
					qcount = qcount.Where(dbox.ParseFilter(toolkit.ToString(tField), toolkit.ToString(payload[tField]),
						toolkit.ToString(metadata.DataType), ""))
				} else {
					switch toolkit.ToString(metadata.DataType) {
					case "int":
						query = query.Where(dbox.Eq(tField, toolkit.ToInt(payload[tField], toolkit.RoundingAuto)))
						qcount = qcount.Where(dbox.Eq(tField, toolkit.ToInt(payload[tField], toolkit.RoundingAuto)))
					case "float32":
						query = query.Where(dbox.Eq(tField, toolkit.ToFloat32(payload[tField], 2, toolkit.RoundingAuto)))
						qcount = qcount.Where(dbox.Eq(tField, toolkit.ToFloat32(payload[tField], 2, toolkit.RoundingAuto)))
					case "float64":
						query = query.Where(dbox.Eq(tField, toolkit.ToFloat64(payload[tField], 2, toolkit.RoundingAuto)))
						qcount = qcount.Where(dbox.Eq(tField, toolkit.ToFloat64(payload[tField], 2, toolkit.RoundingAuto)))
					default:
						query = query.Where(dbox.Contains(tField, toolkit.ToString(payload[tField])))
						qcount = qcount.Where(dbox.Contains(tField, toolkit.ToString(payload[tField])))
					}
				}
			}
		}
	}

	if hasLookup && selectfield != "" {
		if toolkit.HasMember(ds_flatfile, dataConn.Driver) {
			query = query.Select(selectfield)
			qcount = qcount.Select(selectfield)
		} else {
			query = query.Select(selectfield).Group(selectfield)
			qcount = qcount.Select(selectfield).Group(selectfield)
		}

	}

	ccount, err := qcount.Cursor(nil)
	if err != nil {
		return 0, nil, nil, err
	}
	defer ccount.Close()

	dcount := ccount.Count()

	cursor, err := query.Cursor(nil)
	if err != nil {
		return 0, nil, nil, err
	}
	defer cursor.Close()

	data := []toolkit.M{}
	cursor.Fetch(&data, 0, false)

	if err != nil {
		return 0, nil, nil, err
	}

	if hasLookup && selectfield != "" && !toolkit.HasMember(ds_rdbms, dataConn.Driver) &&
		!toolkit.HasMember(ds_flatfile, dataConn.Driver) {
		dataMongo := []toolkit.M{}
		for _, val := range data {
			mVal, _ := toolkit.ToM(val.Get("_id"))
			dataMongo = append(dataMongo, mVal)
		}
		data = dataMongo
	} else if hasLookup && selectfield != "" && toolkit.HasMember(ds_flatfile, dataConn.Driver) {
		/*distinct value for flat file*/
		dataFlat := []toolkit.M{}
		var existingVal = []string{""}
		for _, val := range data {
			valString := toolkit.ToString(val.Get(selectfield))
			if !toolkit.HasMember(existingVal, valString) {
				dataFlat = append(dataFlat, val)
				existingVal = append(existingVal, valString)
			}
		}
		data = dataFlat
	}

	return dcount, data, dataDS, nil
}
예제 #3
0
func (q *Query) Exec(in toolkit.M) error {
	setting, e := q.prepare(in)
	commandType := setting["commandtype"].(string)
	//toolkit.Printf("Command type: %s\n", commandType)
	if e != nil {
		return err.Error(packageName, modQuery, "Exec: "+commandType, e.Error())
	}

	if setting.GetString("commandtype") == dbox.QueryPartSelect {
		return err.Error(packageName, modQuery, "Exec: "+commandType, "Exec is not working with select command, please use .Cursor instead")
	}

	q.Lock()
	defer q.Unlock()

	var dataM toolkit.M
	var dataMs []toolkit.M

	hasData := in.Has("data")
	dataIsSlice := false
	data := in.Get("data")
	if toolkit.IsSlice(data) {
		dataIsSlice = true
		e = toolkit.Unjson(toolkit.Jsonify(data), dataMs)
		if e != nil {
			return err.Error(packageName, modQuery, "Exec: "+commandType, "Data encoding error: "+e.Error())
		}
	} else {
		dataM, e = toolkit.ToM(data)
		dataMs = append(dataMs, dataM)
		if e != nil {
			return err.Error(packageName, modQuery, "Exec: "+commandType, "Data encoding error: "+e.Error())
		}
	}

	hasWhere := setting.Has("where")
	where := setting.Get("where", []*dbox.Filter{}).([]*dbox.Filter)
	if hasWhere && len(where) == 0 {
		inWhere := in.Get("where")
		if inWhere == nil {
			hasWhere = false
			where = nil
		} else {
			if !toolkit.IsSlice(inWhere) {
				where = append(where, inWhere.(*dbox.Filter))
			} else {
				where = inWhere.([]*dbox.Filter)
			}
		}
	}

	if hasData && hasWhere == false && toolkit.HasMember([]interface{}{dbox.QueryPartInsert, dbox.QueryPartDelete,
		dbox.QueryPartUpdate, dbox.QueryPartSave}, commandType) {
		hasWhere = true
		//toolkit.Println("check where")
		if toolkit.IsSlice(data) {
			ids := []interface{}{}
			idField := ""
			if idField == "" {
				return err.Error(packageName, modQuery, "Exec: "+commandType, "Data send is a slice, but its element has no ID")
			}
			dataCount := toolkit.SliceLen(data)
			for i := 0; i < dataCount; i++ {
				dataI := toolkit.SliceItem(data, i)
				if i == 0 {
					idField = toolkit.IdField(dataI)
				}
				ids = append(ids, toolkit.Id(dataI))
			}
			where = []*dbox.Filter{dbox.In(idField, ids)}
		} else {
			idfield := "_id"
			id := toolkit.Id(data)
			if !toolkit.IsNilOrEmpty(id) {
				where = []*dbox.Filter{dbox.Eq(idfield, id)}
			} else {
				where = nil
				hasWhere = false
			}
		}
	}
	/*
		toolkit.Printf("CommandType: %s HasData: %v HasWhere: %v Where: %s\n",
			commandType, hasData, hasWhere, toolkit.JsonString(where))
	*/
	e = q.openFile(commandType)
	//toolkit.Printf(commandType+" Open File, found record: %d\nData:%s\n", len(q.data), toolkit.JsonString(q.data))
	if e != nil {
		return err.Error(packageName, modQuery, "Exec: "+commandType, e.Error())
	}

	var indexes []interface{}
	if hasWhere && commandType != dbox.QueryPartInsert {
		whereIndex := dbox.Find(q.data, where)
		indexes = toolkit.ToInterfaceArray(&whereIndex)
		//toolkit.Printf("Where Index: %s Index:%s\n", toolkit.JsonString(whereIndex), toolkit.JsonString(indexes))
	}
	if commandType == dbox.QueryPartInsert {
		if !hasData {
			return err.Error(packageName, modQuery, "Exec: "+commandType, "Data is empty")
		}
		if !dataIsSlice {
			dataMs = []toolkit.M{dataM}
		}

		//-- validate
		for _, datam := range dataMs {
			idField, idValue := toolkit.IdInfo(datam)
			toolkit.Serde(dbox.Find(q.data, []*dbox.Filter{dbox.Eq(idField, idValue)}), &indexes, "")
			if len(indexes) > 0 {
				return err.Error(packageName, modQuery, "Exec: "+commandType, toolkit.Sprintf("Data %v already exist", idValue))
			}
		}

		//-- insert the data
		q.data = append(q.data, dataMs...)
	} else if commandType == dbox.QueryPartUpdate {

		//-- valida
		if !hasData {
			return err.Error(packageName, modQuery, "Exec: "+commandType, "Data is empty")
		}

		var dataUpdate toolkit.M
		var updateDataIndex int

		// if it is a slice then we need to update each data passed on its slice
		isDataSlice := toolkit.IsSlice(data)
		if isDataSlice == false {
			isDataSlice = false
			e = toolkit.Serde(data, &dataUpdate, "")
			if e != nil {
				return err.Error(packageName, modQuery, "Exec: "+commandType, "Serde data fail"+e.Error())
			}
		}

		var idField string
		//toolkit.Printf("Indexes: %s\n", toolkit.JsonString(indexes))

		for i, v := range q.data {
			// update only data that match given inde
			if toolkit.HasMember(indexes, i) || !hasWhere {
				if idField == "" {
					idField = toolkit.IdField(v)
					if idField == "" {
						return err.Error(packageName, modQuery, "Exec: "+commandType, "No ID")
					}
				}

				// If dataslice is sent, iterate f
				if isDataSlice {
					e = toolkit.Serde(toolkit.SliceItem(data, updateDataIndex), &dataUpdate, "")
					if e != nil {
						return err.Error(packageName, modQuery, "Exec: "+commandType, "Serde data fail "+e.Error())
					}
					updateDataIndex++
				}
				dataOrigin := q.data[i]
				toolkit.CopyM(&dataUpdate, &dataOrigin, false, []string{"_id"})
				toolkit.Serde(dataOrigin, &v, "")
				q.data[i] = v
			}
		}
	} else if commandType == dbox.QueryPartDelete {
		if hasWhere && len(where) > 0 {
			indexes := dbox.Find(q.data, where)
			if len(indexes) > 0 {
				newdata := []toolkit.M{}
				for index, v := range q.data {
					partOfIndex := toolkit.HasMember(indexes, index)
					if partOfIndex == false {
						newdata = append(newdata, v)
					}
					//toolkit.Println("i:", indexes, ", index:", index, ", p.ofIndex: ", partOfIndex, ", data: ", toolkit.JsonString(newdata))
				}
				q.data = newdata
			}
		} else {
			q.data = []toolkit.M{}
		}
		//toolkit.Printf("Data now: %s\n", toolkit.JsonString(q.data))
	} else if commandType == dbox.QueryPartSave {
		if !hasData {
			return err.Error(packageName, modQuery, "Exec: "+commandType, "Data is empty")
		}

		var dataMs []toolkit.M
		var dataM toolkit.M
		if !toolkit.IsSlice(data) {
			e = toolkit.Serde(&data, &dataM, "json")
			if e != nil {
				return err.Error(packageName, modQuery, "Exec: "+commandType+" Serde data fail", e.Error())
			}
			dataMs = append(dataMs, dataM)
		} else {
			e = toolkit.Serde(&data, &dataMs, "json")
			if e != nil {
				return err.Error(packageName, modQuery, "Exec: "+commandType+" Serde data fail", e.Error())
			}
		}
		//toolkit.Printf("Saving: %s\n", toolkit.JsonString(dataMs))

		for _, v := range dataMs {
			idField, idValue := toolkit.IdInfo(v)
			indexes := dbox.Find(q.data, []*dbox.Filter{dbox.Eq(idField, idValue)})
			if len(indexes) == 0 {
				q.data = append(q.data, v)
			} else {
				dataOrigin := q.data[indexes[0]]
				//toolkit.Printf("Copy data %s to %s\n", toolkit.JsonString(v), toolkit.JsonString(dataOrigin))
				toolkit.CopyM(&v, &dataOrigin, false, []string{idField})
				q.data[indexes[0]] = dataOrigin
			}
		}
	}
	e = q.writeFile()
	if e != nil {
		return err.Error(packageName, modQuery, "Exec: "+commandType+" Write fail", e.Error())
	}
	return nil
}
예제 #4
0
func (q *Query) Exec(parm toolkit.M) error {
	var (
		e                    error
		updatedValue, dataMs []toolkit.M
		dataM                toolkit.M
	)

	filters, e := q.Filters(parm)
	if e != nil {
		return errorlib.Error(packageName, modQuery, "Exec", e.Error())
	}

	if parm == nil {
		parm = toolkit.M{}
	}

	data := parm.Get("data", nil)
	filePath := q.Connection().(*Connection).filePath
	commandType := filters.Get("cmdType").(string)
	hasWhere := filters.Has("where")
	hasCmdType := toolkit.M{}
	hasData := parm.Has("data")
	getWhere := filters.Get("where", []*dbox.Filter{}).([]*dbox.Filter)
	dataIsSlice := toolkit.IsSlice(data)
	if dataIsSlice {
		e = toolkit.Unjson(toolkit.Jsonify(data), &dataMs)
		if e != nil {
			return errorlib.Error(packageName, modQuery, "Exec: "+commandType, "Data encoding error: "+e.Error())
		}
		for _, v := range dataMs {
			id := toolkit.Id(v)
			idF := toolkit.IdField(v)

			if toolkit.IsNilOrEmpty(id) {
				return errorlib.Error(packageName, modCursor+".Exec", commandType, "Unable to find ID in slice data")
			} else {
				getWhere = []*dbox.Filter{dbox.Eq(idF, id)}
			}
		}
	} else {
		dataM, e = toolkit.ToM(data)
		if e != nil {
			return errorlib.Error(packageName, modQuery, "Exec: "+commandType, "Unable to Map, error: "+e.Error())
		}

		id := toolkit.Id(dataM)
		if !toolkit.IsNilOrEmpty(id) {
			getWhere = []*dbox.Filter{dbox.Eq(toolkit.IdField(dataM), id)}
		}
	}

	var dataMaps []toolkit.M
	q.ReadFile(&dataMaps, filePath)

	if commandType == dbox.QueryPartInsert {
		hasCmdType.Set("hasInsert", true)

		if !hasData {
			return errorlib.Error(packageName, modCursor+".Exec", commandType, "Sorry data not found!, unable to insert data")
		}

		result := dbox.Find(dataMaps, getWhere)
		if len(result) > 0 {
			return errorlib.Error(packageName, modCursor+".Exec", commandType, "ID already exist, unable insert data ")
		}

		if dataIsSlice {
			var sliceData []toolkit.M
			for _, v := range dataMs {
				sliceData = finUpdateObj(dataMaps, v, "insert")
			}
			updatedValue = sliceData
		} else {
			updatedValue = finUpdateObj(dataMaps, dataM, "insert")
		}
	} else if commandType == dbox.QueryPartUpdate {
		hasCmdType.Set("hasUpdate", true)

		if !hasData {
			return errorlib.Error(packageName, modCursor+".Exec", commandType, "Sorry data not found!, unable to update data")
		}

		if hasWhere {
			var indexes []interface{}
			whereIndex := dbox.Find(dataMaps, getWhere)
			indexes = toolkit.ToInterfaceArray(&whereIndex)
			// toolkit.Printf("whereIndex>%v indexes%v\n", whereIndex, indexes)

			var dataUpdate toolkit.M
			var updateDataIndex int
			isDataSlice := toolkit.IsSlice(data)
			if isDataSlice == false {
				isDataSlice = false
				data, e = toolkit.ToM(data)
				if e != nil {
					return errorlib.Error(packageName, modQuery, "Exec: "+commandType, "Serde data fail"+e.Error())
				}

				e = toolkit.Serde(data, &dataUpdate, "")
				if e != nil {
					return errorlib.Error(packageName, modQuery, "Exec: "+commandType, "Serde data fail"+e.Error())
				}
			}

			for i, v := range dataMaps {
				if toolkit.HasMember(indexes, i) || !hasWhere {
					if isDataSlice {
						e = toolkit.Serde(toolkit.SliceItem(data, updateDataIndex), &dataUpdate, "")
						if e != nil {
							return errorlib.Error(packageName, modQuery, "Exec: "+commandType, "Serde data fail"+e.Error())
						}
						updateDataIndex++
					}

					dataOrigin := dataMaps[i]
					toolkit.CopyM(&dataUpdate, &dataOrigin, false, []string{"_id"})
					toolkit.Serde(dataOrigin, &v, "")
					dataMaps[i] = v
				}
			}
			updatedValue = dataMaps
		} else {
			updatedValue = finUpdateObj(dataMaps, dataM, "update")
		}
	} else if commandType == dbox.QueryPartDelete {
		hasCmdType.Set("hasDelete", true)
		// if multi {
		if hasWhere {
			result := dbox.Find(dataMaps, getWhere)
			if len(result) > 0 {
				for i, v := range dataMaps {
					if toolkit.HasMember(result, i) == false {
						updatedValue = append(updatedValue, v)
					}
				}
			}
		} else {
			updatedValue = []toolkit.M{}
		}
	} else if commandType == dbox.QueryPartSave {
		hasCmdType.Set("hasSave", true)
		if !hasData {
			return errorlib.Error(packageName, modCursor+".Exec", commandType, "Sorry data not found!, unable to update data")
		}

		q.dataType = "save"
		q.whereData = append(q.whereData, getWhere...)
		q.sliceData = append(q.sliceData, dataM)
	}

	if hasCmdType.Has("hasInsert") || hasCmdType.Has("hasUpdate") || hasCmdType.Has("hasDelete") {
		e = q.WriteFile(updatedValue)
		if e != nil {
			return errorlib.Error(packageName, modQuery+".Exec", commandType, e.Error())
		}
	}

	return nil
}
예제 #5
0
파일: gen.go 프로젝트: rinosukmandityo/orm
func (sm *StructModel) Write(pkg *PackageModel, path string) error {
	if pkg.Name == "" || sm.Name == "" {
		return toolkit.Errorf("Both package name and struct name should be defined")
	}
	//return toolkit.Errorf("Fail to write %s.%s : method Write is not yet implemented", pkg.Name, sm.Name)

	//-- write base
	e := pkg.WriteBase(path)
	if e != nil {
		return e
	}

	filename := filepath.Join(path, strings.ToLower(sm.Name)+".go")
	//currentCode := ""
	f, e := os.Open(filename)
	if e == nil {
		//bcurrent, _ := ioutil.ReadAll(f)
		//currentCode = string(bcurrent)
		os.Remove(filename)
	}

	f, e = os.Create(filename)
	if e != nil {
		return toolkit.Errorf("Failed to write %s.%s: %s", pkg.Name, sm.Name, e.Error())
	}
	defer f.Close()

	txts := []string{}
	//--- package
	txts = append(txts, "package "+pkg.Name)

	//--- imports
	txts = append(txts,
		toolkit.Sprintf("import (%s)",
			libs(mandatoryLibs, pkg.ObjectLibs, sm.Libs)))

	//--- struct definition
	txts = append(txts, "type "+sm.Name+" struct {\n"+
		"orm.ModelBase `bson:\"-\" json:\"-\"`")
	for _, f := range sm.Fields {
		if f.Type == "" {
			f.Type = "string"
		}
		fieldStr := toolkit.Sprintf("%s %s %s", f.Name, f.Type, f.Tag)
		txts = append(txts, fieldStr)
	}
	txts = append(txts, "}")

	//--- tablename
	pluralNames := strings.ToLower(sm.Name)
	if strings.HasSuffix(pluralNames, "s") {
		pluralNames = pluralNames + "es"
	} else {
		pluralNames = pluralNames + "s"
	}
	tablename := toolkit.Sprintf("func (o *%s) TableName()string{"+
		"return \"%s\"\n"+
		"}", sm.Name, pluralNames)
	txts = append(txts, tablename)

	//--- new
	fieldBuilders := ""
	for _, field := range sm.Fields {
		notEmpty := !toolkit.IsNilOrEmpty(field.Default)
		if notEmpty {
			def := toolkit.Sprintf("%v", field.Default)
			if field.Type == "string" {
				def = "\"" + def + "\""
			}
			fieldBuilders +=
				toolkit.Sprintf("o.%s=%s", field.Name, def) +
					"\n"
		}
	}
	newfn := "func New{0}() *{0}{\n" +
		"o:=new({0})\n" +
		fieldBuilders +
		"return o" +
		"}"
	newfn = toolkit.Formatf(newfn, sm.Name)
	txts = append(txts, newfn)

	//--- find
	tpl := `func {0}Find(filter *dbox.Filter, fields, orders string, limit, skip int) dbox.ICursor {
            config := makeFindConfig(fields, orders, skip, limit)
            if filter != nil {
                config.Set("where", filter)
            }
		    c, _ := DB().Find(new({0}), config)
            return c
        }`
	txts = append(txts, toolkit.Formatf(tpl, sm.Name))

	//--- get
	tpl = `func {0}Get(filter *dbox.Filter, orders string, skip int) (emp *{0}, err error) {
        config := makeFindConfig("", orders, skip, 1)
        if filter != nil {
            config.Set("where", filter)
        }
        c, ecursor := DB().Find(new({0}), config)
        if ecursor != nil {
            return nil, ecursor
        }
        defer c.Close()

        emp = new({0})
        err = c.Fetch(emp, 1, false)
        return emp, err
    }`
	txts = append(txts, toolkit.Formatf(tpl, sm.Name))

	//-- method & get
	for _, method := range sm.Methods {
		txts = append(txts, sm.buildMethod(
			pkg,
			method.Type,
			method.Field))
	}

	b := bufio.NewWriter(f)
	for _, txt := range txts {
		b.WriteString(txt + "\n")
	}

	e = b.Flush()
	if e != nil {
		return toolkit.Errorf("Failed to write %s.%s: %s", pkg.Name, sm.Name, e.Error())
	}

	toolkit.RunCommand("/bin/sh", "-c", "gofmt -w "+filename)
	return nil
}
예제 #6
0
파일: query.go 프로젝트: haibudi/dbox
func (q *Query) Exec(in toolkit.M) error {
	setting, e := q.prepare(in)
	commandType := setting["commandtype"].(string)
	if e != nil {
		return err.Error(packageName, modQuery, "Exec: "+commandType, e.Error())
	}

	if setting.GetString("commandtype") == dbox.QueryPartSelect {
		return err.Error(packageName, modQuery, "Exec: "+commandType, "Exec is not working with select command, please use .Cursor instead")
	}

	q.Lock()
	defer q.Unlock()

	var dataM toolkit.M
	var dataMs []toolkit.M

	hasData := in.Has("data")
	dataIsSlice := false
	data := in.Get("data")
	if toolkit.IsSlice(data) {
		dataIsSlice = true
		e = toolkit.Unjson(toolkit.Jsonify(data), dataMs)
		if e != nil {
			return err.Error(packageName, modQuery, "Exec: "+commandType, "Data encoding error: "+e.Error())
		}
	} else {
		dataM, e = toolkit.ToM(data)
		dataMs = append(dataMs, dataM)
		if e != nil {
			return err.Error(packageName, modQuery, "Exec: "+commandType, "Data encoding error: "+e.Error())
		}
	}

	hasWhere := in.Has("where")
	where := in.Get("where", []*dbox.Filter{}).([]*dbox.Filter)

	if hasData && hasWhere == false && toolkit.HasMember([]interface{}{dbox.QueryPartInsert, dbox.QueryPartUpdate, dbox.QueryPartSave}, commandType) {
		hasWhere = true
		if toolkit.IsSlice(data) {
			ids := []interface{}{}
			idField := ""
			if idField == "" {
				return err.Error(packageName, modQuery, "Exec:"+commandType, "Data send is a slice, but its element has no ID")
			}
			dataCount := toolkit.SliceLen(data)
			for i := 0; i < dataCount; i++ {
				dataI := toolkit.SliceItem(data, i)
				if i == 0 {
					idField = toolkit.IdField(dataI)
				}
				ids = append(ids, toolkit.Id(dataI))
			}
			where = []*dbox.Filter{dbox.In(idField, ids)}
		} else {
			id := toolkit.Id(data)
			if toolkit.IsNilOrEmpty(id) {
				where = []*dbox.Filter{dbox.Eq(toolkit.IdField(id), id)}
			} else {
				where = nil
				hasWhere = false
			}
		}
	}

	q.openFile()
	if commandType == dbox.QueryPartInsert {
		if !hasData {
			return err.Error(packageName, modQuery, "Exec:"+commandType, "Data is empty")
		}
		if dataIsSlice {
			q.data = append(q.data, dataMs...)
		} else {
			q.data = append(q.data, dataM)
		}
	} else if commandType == dbox.QueryPartUpdate {
		if !hasData {
			return err.Error(packageName, modQuery, "Exec:"+commandType, "Data is empty")
		}

		var indexes []interface{}
		if hasWhere {
			toolkit.Serde(dbox.Find(q.data, where), &indexes, "")
		}

		var dataUpdate toolkit.M
		var updateDataIndex int

		isDataSlice := toolkit.IsSlice(data)
		if isDataSlice == false {
			isDataSlice = false
			e = toolkit.Serde(data, &dataUpdate, "")
			if e != nil {
				return err.Error(packageName, modQuery, "Exec:"+commandType, "Unable to serialize data. "+e.Error())
			}
		}
		var idField string
		for i, v := range q.data {
			if toolkit.HasMember(indexes, i) || len(indexes) == 0 {
				if idField == "" {
					idField = toolkit.IdField(v)
					if idField == "" {
						return err.Error(packageName, modQuery, "Exec:"+commandType, "No ID")
					}
				}

				var dataOrigin toolkit.M
				e = toolkit.Serde(v, &dataOrigin, "")
				if e != nil {
					return err.Error(packageName, modQuery, "Exec:"+commandType, "Unable to serialize data origin. "+e.Error())
				}
				if isDataSlice {
					e = toolkit.Serde(toolkit.SliceItem(data, updateDataIndex), &dataUpdate, "")
					if e != nil {
						return err.Error(packageName, modQuery, "Exec:"+commandType, "Unable to serialize data. "+e.Error())
					}
					updateDataIndex++
				}
				for fieldName, fieldValue := range dataUpdate {
					if fieldName != idField {
						if dataOrigin.Has(fieldName) {
							dataOrigin.Set(fieldName, fieldValue)
						}

					}
				}
				toolkit.Serde(dataOrigin, &v, "")
				q.data[i] = v
			}
		}
	} else if commandType == dbox.QueryPartDelete {
		if hasWhere {
			var indexes []interface{}
			toolkit.Serde(dbox.Find(q.data, where), &indexes, "")
			if len(indexes) > 0 {
				newdata := []toolkit.M{}
				for index, v := range q.data {
					if toolkit.HasMember(indexes, index) == false {
						newdata = append(newdata, v)
					}
				}
				q.data = newdata
			}
		} else {
			q.data = []toolkit.M{}
		}
	} else if commandType == dbox.QueryPartSave {
		if !hasData {
			return err.Error(packageName, modQuery, "Exec:"+commandType, "Data is empty")
		}
	}
	q.writeFile()
	return nil
}