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
}
func TestParse(t *testing.T) {
//defer killApp()
f := dbox.ParseFilter("city", "!Surabaya,Medan..", "", "")
toolkit.Printf("F Value: %s \n", toolkit.JsonString(f))
}
