| /* |
| Licensed to the Apache Software Foundation (ASF) under one or more |
| contributor license agreements. See the NOTICE file distributed with |
| this work for additional information regarding copyright ownership. |
| The ASF licenses this file to You under the Apache License, Version 2.0 |
| (the "License"); you may not use this file except in compliance with |
| the License. You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| package helper |
| |
| import ( |
| "encoding/json" |
| "github.com/apache/incubator-devlake/errors" |
| "github.com/go-playground/validator/v10" |
| "reflect" |
| "time" |
| |
| "github.com/mitchellh/mapstructure" |
| ) |
| |
| // DecodeMapStruct with time.Time and Iso8601Time support |
| func DecodeMapStruct(input map[string]interface{}, result interface{}) errors.Error { |
| decoder, err := mapstructure.NewDecoder(&mapstructure.DecoderConfig{ |
| ZeroFields: true, |
| DecodeHook: mapstructure.ComposeDecodeHookFunc( |
| func(f reflect.Type, t reflect.Type, data interface{}) (interface{}, error) { |
| if data == nil { |
| return nil, nil |
| } |
| if t == reflect.TypeOf(json.RawMessage{}) { |
| return json.Marshal(data) |
| } |
| |
| if t != reflect.TypeOf(Iso8601Time{}) && t != reflect.TypeOf(time.Time{}) { |
| return data, nil |
| } |
| |
| var tt time.Time |
| var err error |
| |
| switch f.Kind() { |
| case reflect.String: |
| tt, err = ConvertStringToTime(data.(string)) |
| case reflect.Float64: |
| tt = time.Unix(0, int64(data.(float64))*int64(time.Millisecond)) |
| case reflect.Int64: |
| tt = time.Unix(0, data.(int64)*int64(time.Millisecond)) |
| } |
| if err != nil { |
| return data, nil |
| } |
| |
| if t == reflect.TypeOf(Iso8601Time{}) { |
| return Iso8601Time{time: tt}, nil |
| } |
| return tt, nil |
| }, |
| ), |
| Result: result, |
| }) |
| if err != nil { |
| return errors.Convert(err) |
| } |
| |
| if err := decoder.Decode(input); err != nil { |
| return errors.Convert(err) |
| } |
| return errors.Convert(err) |
| } |
| |
| // Decode decodes `source` into `target`. Pass an optional validator to validate the target. |
| func Decode(source interface{}, target interface{}, vld *validator.Validate) errors.Error { |
| if err := mapstructure.Decode(source, target); err != nil { |
| return errors.Default.Wrap(err, "error decoding map into target type") |
| } |
| if vld != nil { |
| if err := vld.Struct(target); err != nil { |
| return errors.Default.Wrap(err, "error validating target") |
| } |
| } |
| return nil |
| } |