changelog/service/gitea.go

139 lines
3.0 KiB
Go

// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package service
import (
"fmt"
"time"
"code.gitea.io/sdk/gitea"
)
// Gitea defines a Gitea service
type Gitea struct {
Milestone string
Token string
BaseURL string
Owner string
Repo string
}
// Generate returns a Gitea changelog
func (ge *Gitea) Generate() (string, []PullRequest, error) {
client := gitea.NewClient(ge.BaseURL, ge.Token)
prs := make([]PullRequest, 0)
milestoneID, err := ge.milestoneID(client)
if err != nil {
return "", nil, err
}
tagURL := fmt.Sprintf("## [%s](%s/%s/%s/pulls?q=&type=all&state=closed&milestone=%d) - %s", ge.Milestone, ge.BaseURL, ge.Owner, ge.Repo, milestoneID, time.Now().Format("2006-01-02"))
p := 1
// https://github.com/go-gitea/gitea/blob/d92781bf941972761177ac9e07441f8893758fd3/models/repo.go#L63
// https://github.com/go-gitea/gitea/blob/e3c3b33ea7a5a223e22688c3f0eb2d3dab9f991c/models/pull_list.go#L104
// FIXME Gitea has this hard-coded at 40
perPage := 40
for {
results, err := client.ListRepoPullRequests(ge.Owner, ge.Repo, gitea.ListPullRequestsOptions{
Page: p,
State: "closed",
Milestone: milestoneID,
})
if err != nil {
return "", nil, err
}
p++
for _, pr := range results {
if pr != nil && pr.HasMerged {
p := PullRequest{
Title: pr.Title,
Index: pr.Index,
}
labels := make([]Label, len(pr.Labels))
for idx, lbl := range pr.Labels {
labels[idx] = Label{
Name: lbl.Name,
}
}
p.Labels = labels
prs = append(prs, p)
}
}
if len(results) != perPage {
break
}
}
return tagURL, prs, nil
}
// Contributors returns a list of contributors from Gitea
func (ge *Gitea) Contributors() (ContributorList, error) {
client := gitea.NewClient(ge.BaseURL, ge.Token)
contributorsMap := make(map[string]bool)
milestoneID, err := ge.milestoneID(client)
if err != nil {
return nil, err
}
p := 1
perPage := 100
for {
results, err := client.ListRepoPullRequests(ge.Owner, ge.Repo, gitea.ListPullRequestsOptions{
Page: p,
State: "closed",
Milestone: milestoneID,
})
if err != nil {
return nil, err
}
p++
for _, pr := range results {
if pr != nil && pr.HasMerged {
contributorsMap[pr.Poster.UserName] = true
}
}
if len(results) != perPage {
break
}
}
contributors := make(ContributorList, 0, len(contributorsMap))
for contributor, _ := range contributorsMap {
contributors = append(contributors, Contributor{
Name: contributor,
Profile: fmt.Sprintf("%s/%s", ge.BaseURL, contributor),
})
}
return contributors, nil
}
func (ge *Gitea) milestoneID(client *gitea.Client) (int64, error) {
milestones, err := client.ListRepoMilestones(ge.Owner, ge.Repo)
if err != nil {
return 0, err
}
for _, ms := range milestones {
if ms.Title == ge.Milestone {
return ms.ID, nil
}
}
return 0, fmt.Errorf("no milestone found for %s", ge.Milestone)
}