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JiraClient.go
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JiraClient.go
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/*
* Copyright (c) 2020 Devtron Labs
*
* Licensed 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 client
import (
"bytes"
"encoding/json"
"fmt"
"github.com/devtron-labs/devtron/internal/util/JiraUtil"
"go.uber.org/zap"
"net/http"
)
const JiraGetIssueTransitionsApi = "/rest/api/latest/issue/%s/transitions/"
const JiraUpdateIssueTransitionsApi = "/rest/api/latest/issue/%s/transitions/"
type JiraClient interface {
AuthenticateUserAccount(clientRequest JiraClientRequest) (*http.Response, error)
FindIssueTransitions(clientRequest JiraClientRequest, issueId string) ([]JiraTransition, error)
UpdateJiraTransition(clientRequest JiraClientRequest, issueId string, transitionId string) (*http.Response, error)
}
type JiraClientRequest struct {
JiraAccountUrl string
EncodedAuthToken string
}
type JiraClientImpl struct {
logger *zap.SugaredLogger
client *http.Client
}
type JiraTransition struct {
Id string `json:"id"`
Name string `json:"name"`
}
type JiraTransitionUpdateRequest struct {
JiraTransition JiraTransition `json:"transition"`
}
type TransitionResponse struct {
Transitions []JiraTransition `json:"transitions"`
}
func NewJiraClientImpl(logger *zap.SugaredLogger, client *http.Client) *JiraClientImpl {
return &JiraClientImpl{logger: logger, client: client}
}
func (jiraClientImpl *JiraClientImpl) AuthenticateUserAccount(clientRequest JiraClientRequest) (*http.Response, error) {
req, err := http.NewRequest(http.MethodGet, clientRequest.JiraAccountUrl, nil)
if err != nil {
jiraClientImpl.logger.Errorw("could not create AuthenticateUserAccount request ", "err", err)
return nil, err
}
resp, err := jiraClientImpl.sendRequest(req, clientRequest)
return resp, err
}
func (jiraClientImpl *JiraClientImpl) FindIssueTransitions(clientRequest JiraClientRequest, issueId string) ([]JiraTransition, error) {
relUrl := fmt.Sprintf(JiraGetIssueTransitionsApi, issueId)
req, err := http.NewRequest(http.MethodGet, clientRequest.JiraAccountUrl+relUrl, nil)
if err != nil {
jiraClientImpl.logger.Errorw("could not create FindIssueTransitions request ", "err", err)
return nil, err
}
resp, err := jiraClientImpl.sendRequest(req, clientRequest)
if err != nil {
jiraClientImpl.logger.Errorw("error while FindIssueTransitions request ", "err", err)
return nil, err
}
decoder := json.NewDecoder(resp.Body)
var transitionResponse TransitionResponse
err = decoder.Decode(&transitionResponse)
return transitionResponse.Transitions, err
}
func (jiraClientImpl *JiraClientImpl) UpdateJiraTransition(clientRequest JiraClientRequest, issueId string, transitionId string) (*http.Response, error) {
relUrl := fmt.Sprintf(JiraUpdateIssueTransitionsApi, issueId)
jiraTransitionUpdateRequest := JiraTransitionUpdateRequest{
JiraTransition: JiraTransition{
Id: transitionId,
},
}
body, err := json.Marshal(jiraTransitionUpdateRequest)
if err != nil {
jiraClientImpl.logger.Errorw("error while marshaling UpdateJiraTransition request ", "err", err)
return nil, err
}
var reqBody = []byte(body)
req, err := http.NewRequest(http.MethodPost, clientRequest.JiraAccountUrl+relUrl, bytes.NewBuffer(reqBody))
if err != nil {
jiraClientImpl.logger.Errorw("error while UpdateJiraTransition request ", "err", err)
return nil, err
}
req.Header.Set("Content-Type", "application/json")
resp, err := jiraClientImpl.sendRequest(req, clientRequest)
return resp, err
}
func (jiraClientImpl *JiraClientImpl) sendRequest(req *http.Request, clientRequest JiraClientRequest) (*http.Response, error) {
req.Header.Set("Authorization", "Basic "+clientRequest.EncodedAuthToken)
resp, err := jiraClientImpl.client.Do(req)
return resp, err
}
func CreateClientReq(userName string, token string, jiraAccountUrl string) JiraClientRequest {
authParamsEnc := jira.GetEncryptedAuthParams(userName, token)
clientReq := JiraClientRequest{
JiraAccountUrl: jiraAccountUrl,
EncodedAuthToken: authParamsEnc,
}
return clientReq
}