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
}
func (c *Cursor) Fetch(m interface{}, n int, closeWhenDone bool) (
*dbox.DataSet, error) {
if closeWhenDone {
c.Close()
}
e := c.prepIter()
if e != nil {
return nil, errorlib.Error(packageName, modCursor, "Fetch", e.Error())
}
if c.jsonSelect == nil {
return nil, errorlib.Error(packageName, modCursor, "Fetch", "Iter object is not yet initialized")
}
datas := []interface{}{}
dec := json.NewDecoder(strings.NewReader(string(c.readFile)))
dec.Decode(&datas)
ds := dbox.NewDataSet(m)
if n == 0 {
whereFieldsToMap, _ := toolkit.ToM(c.whereFields)
b := c.getCondition(whereFieldsToMap)
var foundSelected = toolkit.M{}
var foundData = []toolkit.M{}
var getRemField = toolkit.M{}
if c.isWhere {
if b {
for _, v := range datas {
for i, subData := range v.(map[string]interface{}) {
getRemField[i] = i //append(getRemField, i)
for _, vWhere := range whereFieldsToMap {
for _, subWhere := range vWhere.([]interface{}) {
for _, subsubWhere := range subWhere.(map[string]interface{}) {
if len(c.jsonSelect.([]string)) == 0 {
if strings.ToLower(subData.(string)) == strings.ToLower(subsubWhere.(string)) {
ds.Data = append(ds.Data, v)
}
} else {
if strings.ToLower(subData.(string)) == strings.ToLower(subsubWhere.(string)) {
foundData = append(foundData, v.(map[string]interface{}))
}
}
}
}
}
}
}
itemToRemove := removeDuplicatesUnordered(getRemField, c.jsonSelect.([]string))
if len(foundData) > 0 {
var found toolkit.M
for _, found = range foundData {
for _, remitem := range itemToRemove {
found.Unset(remitem)
}
ds.Data = append(ds.Data, found)
}
}
} else {
for _, v := range datas {
for _, v2 := range v.(map[string]interface{}) {
for _, vWhere := range c.whereFields.(toolkit.M) {
if reflect.ValueOf(v2).Kind() == reflect.String {
if strings.ToLower(v2.(string)) == strings.ToLower(vWhere.(string)) {
if len(c.jsonSelect.([]string)) == 0 {
ds.Data = append(ds.Data, v)
} else {
// fmt.Println(c.jsonSelect.([]string)[0])
// fmt.Println(v.(map[string]interface{}))
foundData = append(foundData, v.(map[string]interface{}))
}
}
}
}
}
}
if len(foundData) > 0 {
for _, found := range foundData {
for i, subData := range found {
for _, selected := range c.jsonSelect.([]string) {
if strings.ToLower(selected) == strings.ToLower(i) {
foundSelected[i] = subData
} else if selected == "*" {
foundSelected[i] = subData
}
}
}
}
ds.Data = append(ds.Data, foundSelected)
}
}
} else {
if c.jsonSelect.([]string)[0] != "*" {
for _, v := range datas {
for i, _ := range v.(map[string]interface{}) {
getRemField[i] = i
}
}
itemToRemove := removeDuplicatesUnordered(getRemField, c.jsonSelect.([]string))
for _, found := range datas {
toMap := toolkit.M(found.(map[string]interface{}))
for _, remitem := range itemToRemove {
toMap.Unset(remitem)
}
ds.Data = append(ds.Data, found)
}
} else {
ds.Data = datas
}
}
} else if n > 0 {
fetched := 0
fetching := true
///read line
fetchFile, e := os.OpenFile(c.tempPathFile, os.O_RDWR, 0)
defer fetchFile.Close()
if e != nil {
return nil, errorlib.Error(packageName, modQuery+".Exec", "Fetch file", e.Error())
}
c.fetchSession = fetchFile
scanner := bufio.NewScanner(fetchFile)
lines := 0
for scanner.Scan() {
lines++
}
if lines > 0 {
fetched = lines
n = n + lines
}
for fetching {
var dataM = toolkit.M{}
if c.jsonSelect.([]string)[0] != "*" {
for i := 0; i < len(c.jsonSelect.([]string)); i++ {
dataM[c.jsonSelect.([]string)[i]] = datas[fetched].(map[string]interface{})[c.jsonSelect.([]string)[i]]
if len(dataM) == len(c.jsonSelect.([]string)) {
ds.Data = append(ds.Data, dataM)
}
}
} else {
ds.Data = append(ds.Data, datas[fetched])
}
io.WriteString(fetchFile, toolkit.JsonString(dataM)+"\n")
fetched++
if fetched == n {
fetching = false
}
}
}
// c.Close()
return ds, nil
}
func (c *Cursor) Fetch(m interface{}, n int, closeWhenDone bool) error {
if closeWhenDone {
c.Close()
}
e := c.prepIter()
if e != nil {
return errorlib.Error(packageName, modCursor, "Fetch", e.Error())
}
/*if c.jsonSelect == nil {
return errorlib.Error(packageName, modCursor, "Fetch", "Iter object is not yet initialized")
}*/
// var mData []interface{}
datas := []toolkit.M{}
dataJson := []toolkit.M{}
dec := json.NewDecoder(strings.NewReader(string(c.readFile)))
dec.Decode(&datas)
if n == 0 {
whereFieldsToMap, e := toolkit.ToM(c.whereFields)
if e != nil {
return errorlib.Error(packageName, modCursor, "Fetch", e.Error())
}
b := c.getCondition(whereFieldsToMap)
var foundSelected = toolkit.M{}
var foundData = []toolkit.M{}
var getRemField = toolkit.M{}
if c.isWhere {
if b {
for _, v := range datas {
for i, subData := range v {
getRemField[i] = i //append(getRemField, i)
for _, vWhere := range whereFieldsToMap {
for _, subWhere := range vWhere.([]interface{}) {
for _, subsubWhere := range subWhere.(map[string]interface{}) {
if len(c.jsonSelect) == 0 {
if strings.ToLower(subData.(string)) == strings.ToLower(subsubWhere.(string)) {
dataJson = append(dataJson, v)
}
} else {
if strings.ToLower(subData.(string)) == strings.ToLower(subsubWhere.(string)) {
foundData = append(foundData, v)
}
}
}
}
}
}
}
itemToRemove := removeDuplicatesUnordered(getRemField, c.jsonSelect)
if len(foundData) > 0 {
var found toolkit.M
for _, found = range foundData {
for _, remitem := range itemToRemove {
found.Unset(remitem)
}
dataJson = append(dataJson, found)
}
}
} else {
for _, v := range datas {
for _, v2 := range v {
for _, vWhere := range c.whereFields.(toolkit.M) {
if reflect.ValueOf(v2).Kind() == reflect.String {
if strings.ToLower(v2.(string)) == strings.ToLower(vWhere.(string)) {
if len(c.jsonSelect) == 0 {
dataJson = append(dataJson, v)
} else {
foundData = append(foundData, v)
}
}
}
}
}
}
if len(foundData) > 0 {
for _, found := range foundData {
for i, subData := range found {
for _, selected := range c.jsonSelect {
if strings.ToLower(selected) == strings.ToLower(i) {
foundSelected[i] = subData
} else if selected == "*" {
foundSelected[i] = subData
}
}
}
}
dataJson = append(dataJson, foundSelected)
}
}
// toolkit.Unjson(toolkit.Jsonify(dataJson), m)
toolkit.Serde(dataJson, m, "json")
} else {
if c.jsonSelect == nil {
toolkit.Unjson(toolkit.Jsonify(datas), m)
} else {
isSelectedFields := false
for _, selectField := range c.jsonSelect {
if selectField == "*" {
// toolkit.Unjson(toolkit.Jsonify(datas), m)
toolkit.Serde(datas, m, "json")
} else {
isSelectedFields = true
}
}
if isSelectedFields {
for _, v := range datas {
for i, _ := range v {
getRemField[i] = i
}
}
itemToRemove := removeDuplicatesUnordered(getRemField, c.jsonSelect)
for _, found := range datas {
toMap := toolkit.M(found)
for _, remitem := range itemToRemove {
toMap.Unset(remitem)
}
dataJson = append(dataJson, toMap)
}
// toolkit.Unjson(toolkit.Jsonify(dataJson), m)
toolkit.Serde(dataJson, m, "json")
}
}
}
} else if n > 0 {
fetched := 0
fetching := true
c.Connection().(*Connection).FetchSession()
c.tempPathFile = c.Connection().(*Connection).tempPathFile
///read line
fetchFile, e := os.OpenFile(c.Connection().(*Connection).tempPathFile, os.O_RDWR, 0)
defer fetchFile.Close()
if e != nil {
return errorlib.Error(packageName, modQuery+".Exec", "Fetch file", e.Error())
}
c.fetchSession = fetchFile
scanner := bufio.NewScanner(fetchFile)
lines := 0
for scanner.Scan() {
lines++
}
if lines > 0 {
fetched = lines
n = n + lines
}
for fetching {
var dataM = toolkit.M{}
if c.jsonSelect == nil {
dataJson = append(dataJson, datas[fetched])
} else {
for _, selectField := range c.jsonSelect {
if selectField == "*" {
dataJson = append(dataJson, datas[fetched])
} else {
dataM.Set(selectField, datas[fetched][selectField])
if len(dataM) == len(c.jsonSelect) {
dataJson = append(dataJson, dataM)
}
}
}
}
// toolkit.Unjson(toolkit.Jsonify(dataJson), m)
toolkit.Serde(dataJson, m, "json")
io.WriteString(fetchFile, toolkit.JsonString(dataM)+"\n")
fetched++
if fetched == n {
fetching = false
}
}
}
fmt.Sprintln("")
return nil
}
