/
queryparams.go
206 lines (172 loc) · 4.92 KB
/
queryparams.go
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// Code generated by Speakeasy (https://speakeasyapi.dev). DO NOT EDIT.
package utils
import (
"context"
"encoding/json"
"fmt"
"net/http"
"net/url"
"reflect"
)
func PopulateQueryParams(_ context.Context, req *http.Request, queryParams interface{}, globals interface{}) error {
values := url.Values{}
globalsAlreadyPopulated, err := populateQueryParams(queryParams, globals, values, []string{})
if err != nil {
return err
}
if globals != nil {
_, err = populateQueryParams(globals, nil, values, globalsAlreadyPopulated)
if err != nil {
return err
}
}
req.URL.RawQuery = values.Encode()
return nil
}
func populateQueryParams(queryParams interface{}, globals interface{}, values url.Values, skipFields []string) ([]string, error) {
queryParamsStructType := reflect.TypeOf(queryParams)
queryParamsValType := reflect.ValueOf(queryParams)
globalsAlreadyPopulated := []string{}
for i := 0; i < queryParamsStructType.NumField(); i++ {
fieldType := queryParamsStructType.Field(i)
valType := queryParamsValType.Field(i)
if contains(skipFields, fieldType.Name) {
continue
}
requestTag := getRequestTag(fieldType)
if requestTag != nil {
continue
}
qpTag := parseQueryParamTag(fieldType)
if qpTag == nil {
continue
}
if globals != nil {
var globalFound bool
fieldType, valType, globalFound = populateFromGlobals(fieldType, valType, queryParamTagKey, globals)
if globalFound {
globalsAlreadyPopulated = append(globalsAlreadyPopulated, fieldType.Name)
}
}
if qpTag.Serialization != "" {
vals, err := populateSerializedParams(qpTag, fieldType.Type, valType)
if err != nil {
return nil, err
}
for k, v := range vals {
values.Add(k, v)
}
} else {
switch qpTag.Style {
case "deepObject":
vals := populateDeepObjectParams(qpTag, fieldType.Type, valType)
for k, v := range vals {
for _, vv := range v {
values.Add(k, vv)
}
}
case "form":
vals := populateFormParams(qpTag, fieldType.Type, valType, ",")
for k, v := range vals {
for _, vv := range v {
values.Add(k, vv)
}
}
case "pipeDelimited":
vals := populateFormParams(qpTag, fieldType.Type, valType, "|")
for k, v := range vals {
for _, vv := range v {
values.Add(k, vv)
}
}
default:
return nil, fmt.Errorf("unsupported style: %s", qpTag.Style)
}
}
}
return globalsAlreadyPopulated, nil
}
func populateSerializedParams(tag *paramTag, objType reflect.Type, objValue reflect.Value) (map[string]string, error) {
if isNil(objType, objValue) {
return nil, nil
}
if objType.Kind() == reflect.Pointer {
objValue = objValue.Elem()
}
values := map[string]string{}
switch tag.Serialization {
case "json":
data, err := json.Marshal(objValue.Interface())
if err != nil {
return nil, fmt.Errorf("error marshaling json: %v", err)
}
values[tag.ParamName] = string(data)
}
return values, nil
}
func populateDeepObjectParams(tag *paramTag, objType reflect.Type, objValue reflect.Value) url.Values {
values := url.Values{}
if isNil(objType, objValue) {
return values
}
if objType.Kind() == reflect.Pointer {
objType = objType.Elem()
objValue = objValue.Elem()
}
switch objType.Kind() {
case reflect.Struct:
for i := 0; i < objType.NumField(); i++ {
fieldType := objType.Field(i)
valType := objValue.Field(i)
if isNil(fieldType.Type, valType) {
continue
}
if fieldType.Type.Kind() == reflect.Pointer {
valType = valType.Elem()
}
qpTag := parseQueryParamTag(fieldType)
if qpTag == nil {
continue
}
switch valType.Kind() {
case reflect.Array, reflect.Slice:
for i := 0; i < valType.Len(); i++ {
values.Add(fmt.Sprintf("%s[%s]", tag.ParamName, qpTag.ParamName), valToString(valType.Index(i).Interface()))
}
default:
values.Add(fmt.Sprintf("%s[%s]", tag.ParamName, qpTag.ParamName), valToString(valType.Interface()))
}
}
case reflect.Map:
iter := objValue.MapRange()
for iter.Next() {
switch iter.Value().Kind() {
case reflect.Array, reflect.Slice:
for i := 0; i < iter.Value().Len(); i++ {
values.Add(fmt.Sprintf("%s[%s]", tag.ParamName, iter.Key().String()), valToString(iter.Value().Index(i).Interface()))
}
default:
values.Add(fmt.Sprintf("%s[%s]", tag.ParamName, iter.Key().String()), valToString(iter.Value().Interface()))
}
}
}
return values
}
func populateFormParams(tag *paramTag, objType reflect.Type, objValue reflect.Value, delimiter string) url.Values {
return populateForm(tag.ParamName, tag.Explode, objType, objValue, delimiter, func(fieldType reflect.StructField) string {
qpTag := parseQueryParamTag(fieldType)
if qpTag == nil {
return ""
}
return qpTag.ParamName
})
}
type paramTag struct {
Style string
Explode bool
ParamName string
Serialization string
}
func parseQueryParamTag(field reflect.StructField) *paramTag {
return parseParamTag(queryParamTagKey, field, "form", true)
}