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api_utils.go
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/
api_utils.go
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package broadpeakio
import (
"encoding/json"
"fmt"
"net/url"
"reflect"
"strings"
)
const baseUrl = "https://api.broadpeak.io/v1/"
func makeFirstCharLower(s string) string {
if len(s) == 0 {
return s // Return empty string if input is empty
}
firstChar := strings.ToLower(string(s[0]))
return firstChar + s[1:]
}
func structToMap(s interface{}) map[string]interface{} {
m := make(map[string]interface{})
value := reflect.ValueOf(s)
typeOfS := value.Type()
for i := 0; i < value.NumField(); i++ {
field := value.Field(i)
fieldName := typeOfS.Field(i).Name
m[fieldName] = field.Interface()
}
return m
}
func getReqUrlWithQuery(apiUrl string, options map[string]interface{}) (string, error) {
requestURL, err := url.Parse(apiUrl)
if err != nil {
return "", err
}
queryParams := requestURL.Query()
// Set optional parameters as query parameters
for key, val := range options {
valueStr, okStr := val.(string)
if okStr && valueStr != "" {
queryParams.Set(makeFirstCharLower(key), valueStr)
}
valueInt, okInt := val.(uint)
if okInt && valueInt != 0 {
queryParams.Set(makeFirstCharLower(key), fmt.Sprint(valueInt))
}
}
requestURL.RawQuery = queryParams.Encode()
reqUrl := requestURL.String()
for key, val := range options {
valueUintList, okUintList := val.([]uint)
if okUintList {
questionMark := '?'
for _, valUint := range valueUintList {
if strings.ContainsRune(reqUrl, questionMark) {
reqUrl = reqUrl + "&" + makeFirstCharLower(key) + "=" + fmt.Sprint(valUint)
} else {
reqUrl = reqUrl + "?" + makeFirstCharLower(key) + "=" + fmt.Sprint(valUint)
}
}
}
}
return reqUrl, nil
}
func checkRequiredFieldsNonEmpty(obj interface{}, requiredFields []string) (bool, string) {
v := reflect.ValueOf(obj)
typeOfV := v.Type()
for i := 0; i < v.NumField(); i++ {
field := v.Field(i)
fieldName := typeOfV.Field(i).Name
if isRequiredField(fieldName, requiredFields) && isEmptyValue(field) {
return false, field.Interface().(string)
}
}
return true, ""
}
func isRequiredField(field interface{}, requiredFileds []string) bool {
for _, reqField := range requiredFileds {
fieldStr, isOk := field.(string)
if isOk && fieldStr == reqField {
return true
}
}
return false
}
func isEmptyValue(field reflect.Value) bool {
switch field.Kind() {
case reflect.String:
return field.String() == ""
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return field.Int() == 0
default:
// Rachit add a check for other types like Identifiable
/* if field.Interface().(string) == "{0}" {
return false
} */
return false
}
}
func addOffsetUrl(url string, offset uint, limit uint) string {
questionMark := '?'
if offset != 0 {
if strings.ContainsRune(url, questionMark) {
url = url + "&offset=" + fmt.Sprint(offset)
} else {
url = url + "?offset=" + fmt.Sprint(offset)
}
}
if limit != 0 {
if strings.ContainsRune(url, questionMark) {
url = url + "&limit=" + fmt.Sprint(limit)
} else {
url = url + "?limit=" + fmt.Sprint(limit)
}
}
return url
}
// Deserialising the API response
func deserialiseApiResponse(resp string, target interface{}) error {
err := json.Unmarshal([]byte(resp), &target)
if err != nil {
return err
}
return nil
}