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// Copyright 2020 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package convert
import (
"context"
"net/url"
"time"
repo_model "code.gitea.io/gitea/models/repo"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
ctx "code.gitea.io/gitea/services/context"
"code.gitea.io/gitea/services/gitdiff"
)
// ToCommitUser convert a git.Signature to an api.CommitUser
func ToCommitUser(sig *git.Signature) *api.CommitUser {
return &api.CommitUser{
Identity: api.Identity{
Name: sig.Name,
Email: sig.Email,
},
Date: sig.When.UTC().Format(time.RFC3339),
}
}
// ToCommitMeta convert a git.Tag to an api.CommitMeta
func ToCommitMeta(repo *repo_model.Repository, tag *git.Tag) *api.CommitMeta {
return &api.CommitMeta{
SHA: tag.Object.String(),
URL: util.URLJoin(repo.APIURL(), "git/commits", tag.ID.String()),
Created: tag.Tagger.When,
}
}
// ToPayloadCommit convert a git.Commit to api.PayloadCommit
func ToPayloadCommit(ctx context.Context, repo *repo_model.Repository, c *git.Commit) *api.PayloadCommit {
authorUsername := ""
if author, err := user_model.GetUserByEmail(ctx, c.Author.Email); err == nil {
authorUsername = author.Name
} else if !user_model.IsErrUserNotExist(err) {
log.Error("GetUserByEmail: %v", err)
}
committerUsername := ""
if committer, err := user_model.GetUserByEmail(ctx, c.Committer.Email); err == nil {
committerUsername = committer.Name
} else if !user_model.IsErrUserNotExist(err) {
log.Error("GetUserByEmail: %v", err)
}
return &api.PayloadCommit{
ID: c.ID.String(),
Message: c.Message(),
URL: util.URLJoin(repo.HTMLURL(), "commit", c.ID.String()),
Author: &api.PayloadUser{
Name: c.Author.Name,
Email: c.Author.Email,
UserName: authorUsername,
},
Committer: &api.PayloadUser{
Name: c.Committer.Name,
Email: c.Committer.Email,
UserName: committerUsername,
},
Timestamp: c.Author.When,
Verification: ToVerification(ctx, c),
}
}
type ToCommitOptions struct {
Stat bool
Verification bool
Files bool
}
func ParseCommitOptions(ctx *ctx.APIContext) ToCommitOptions {
return ToCommitOptions{
Stat: ctx.FormString("stat") == "" || ctx.FormBool("stat"),
Files: ctx.FormString("files") == "" || ctx.FormBool("files"),
Verification: ctx.FormString("verification") == "" || ctx.FormBool("verification"),
}
}
// ToCommit convert a git.Commit to api.Commit
func ToCommit(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, commit *git.Commit, userCache map[string]*user_model.User, opts ToCommitOptions) (*api.Commit, error) {
var apiAuthor, apiCommitter *api.User
// Retrieve author and committer information
var cacheAuthor *user_model.User
var ok bool
if userCache == nil {
cacheAuthor = (*user_model.User)(nil)
ok = false
} else {
cacheAuthor, ok = userCache[commit.Author.Email]
}
if ok {
apiAuthor = ToUser(ctx, cacheAuthor, nil)
} else {
author, err := user_model.GetUserByEmail(ctx, commit.Author.Email)
if err != nil && !user_model.IsErrUserNotExist(err) {
return nil, err
} else if err == nil {
apiAuthor = ToUser(ctx, author, nil)
if userCache != nil {
userCache[commit.Author.Email] = author
}
}
}
var cacheCommitter *user_model.User
if userCache == nil {
cacheCommitter = (*user_model.User)(nil)
ok = false
} else {
cacheCommitter, ok = userCache[commit.Committer.Email]
}
if ok {
apiCommitter = ToUser(ctx, cacheCommitter, nil)
} else {
committer, err := user_model.GetUserByEmail(ctx, commit.Committer.Email)
if err != nil && !user_model.IsErrUserNotExist(err) {
return nil, err
} else if err == nil {
apiCommitter = ToUser(ctx, committer, nil)
if userCache != nil {
userCache[commit.Committer.Email] = committer
}
}
}
// Retrieve parent(s) of the commit
apiParents := make([]*api.CommitMeta, commit.ParentCount())
for i := 0; i < commit.ParentCount(); i++ {
sha, _ := commit.ParentID(i)
apiParents[i] = &api.CommitMeta{
URL: repo.APIURL() + "/git/commits/" + url.PathEscape(sha.String()),
SHA: sha.String(),
}
}
res := &api.Commit{
CommitMeta: &api.CommitMeta{
URL: repo.APIURL() + "/git/commits/" + url.PathEscape(commit.ID.String()),
SHA: commit.ID.String(),
Created: commit.Committer.When,
},
HTMLURL: repo.HTMLURL() + "/commit/" + url.PathEscape(commit.ID.String()),
RepoCommit: &api.RepoCommit{
URL: repo.APIURL() + "/git/commits/" + url.PathEscape(commit.ID.String()),
Author: &api.CommitUser{
Identity: api.Identity{
Name: commit.Author.Name,
Email: commit.Author.Email,
},
Date: commit.Author.When.Format(time.RFC3339),
},
Committer: &api.CommitUser{
Identity: api.Identity{
Name: commit.Committer.Name,
Email: commit.Committer.Email,
},
Date: commit.Committer.When.Format(time.RFC3339),
},
Message: commit.Message(),
Tree: &api.CommitMeta{
URL: repo.APIURL() + "/git/trees/" + url.PathEscape(commit.ID.String()),
SHA: commit.ID.String(),
Created: commit.Committer.When,
},
},
Author: apiAuthor,
Committer: apiCommitter,
Parents: apiParents,
}
// Retrieve verification for commit
if opts.Verification {
res.RepoCommit.Verification = ToVerification(ctx, commit)
}
// Retrieve files affected by the commit
if opts.Files {
fileStatus, err := git.GetCommitFileStatus(gitRepo.Ctx, repo.RepoPath(), commit.ID.String())
if err != nil {
return nil, err
}
affectedFileList := make([]*api.CommitAffectedFiles, 0, len(fileStatus.Added)+len(fileStatus.Removed)+len(fileStatus.Modified))
for filestatus, files := range map[string][]string{"added": fileStatus.Added, "removed": fileStatus.Removed, "modified": fileStatus.Modified} {
for _, filename := range files {
affectedFileList = append(affectedFileList, &api.CommitAffectedFiles{
Filename: filename,
Status: filestatus,
})
}
}
res.Files = affectedFileList
}
// Get diff stats for commit
if opts.Stat {
diff, err := gitdiff.GetDiff(ctx, gitRepo, &gitdiff.DiffOptions{
AfterCommitID: commit.ID.String(),
})
if err != nil {
return nil, err
}
res.Stats = &api.CommitStats{
Total: diff.TotalAddition + diff.TotalDeletion,
Additions: diff.TotalAddition,
Deletions: diff.TotalDeletion,
}
}
return res, nil
}
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