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// Copyright 2019 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repository
import (
"context"
"fmt"
"net/url"
"time"
"code.gitea.io/gitea/models/avatars"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/git"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
)
// PushCommit represents a commit in a push operation.
type PushCommit struct {
Sha1 string
Message string
AuthorEmail string
AuthorName string
CommitterEmail string
CommitterName string
Timestamp time.Time
}
// PushCommits represents list of commits in a push operation.
type PushCommits struct {
Commits []*PushCommit
HeadCommit *PushCommit
CompareURL string
Len int
avatars map[string]string
emailUsers map[string]*user_model.User
}
// NewPushCommits creates a new PushCommits object.
func NewPushCommits() *PushCommits {
return &PushCommits{
avatars: make(map[string]string),
emailUsers: make(map[string]*user_model.User),
}
}
// toAPIPayloadCommit converts a single PushCommit to an api.PayloadCommit object.
func (pc *PushCommits) toAPIPayloadCommit(ctx context.Context, repoPath, repoLink string, commit *PushCommit) (*api.PayloadCommit, error) {
var err error
authorUsername := ""
author, ok := pc.emailUsers[commit.AuthorEmail]
if !ok {
author, err = user_model.GetUserByEmail(ctx, commit.AuthorEmail)
if err == nil {
authorUsername = author.Name
pc.emailUsers[commit.AuthorEmail] = author
}
} else {
authorUsername = author.Name
}
committerUsername := ""
committer, ok := pc.emailUsers[commit.CommitterEmail]
if !ok {
committer, err = user_model.GetUserByEmail(ctx, commit.CommitterEmail)
if err == nil {
// TODO: check errors other than email not found.
committerUsername = committer.Name
pc.emailUsers[commit.CommitterEmail] = committer
}
} else {
committerUsername = committer.Name
}
fileStatus, err := git.GetCommitFileStatus(ctx, repoPath, commit.Sha1)
if err != nil {
return nil, fmt.Errorf("FileStatus [commit_sha1: %s]: %w", commit.Sha1, err)
}
return &api.PayloadCommit{
ID: commit.Sha1,
Message: commit.Message,
URL: fmt.Sprintf("%s/commit/%s", repoLink, url.PathEscape(commit.Sha1)),
Author: &api.PayloadUser{
Name: commit.AuthorName,
Email: commit.AuthorEmail,
UserName: authorUsername,
},
Committer: &api.PayloadUser{
Name: commit.CommitterName,
Email: commit.CommitterEmail,
UserName: committerUsername,
},
Added: fileStatus.Added,
Removed: fileStatus.Removed,
Modified: fileStatus.Modified,
Timestamp: commit.Timestamp,
}, nil
}
// ToAPIPayloadCommits converts a PushCommits object to api.PayloadCommit format.
// It returns all converted commits and, if provided, the head commit or an error otherwise.
func (pc *PushCommits) ToAPIPayloadCommits(ctx context.Context, repoPath, repoLink string) ([]*api.PayloadCommit, *api.PayloadCommit, error) {
commits := make([]*api.PayloadCommit, len(pc.Commits))
var headCommit *api.PayloadCommit
if pc.emailUsers == nil {
pc.emailUsers = make(map[string]*user_model.User)
}
for i, commit := range pc.Commits {
apiCommit, err := pc.toAPIPayloadCommit(ctx, repoPath, repoLink, commit)
if err != nil {
return nil, nil, err
}
commits[i] = apiCommit
if pc.HeadCommit != nil && pc.HeadCommit.Sha1 == commits[i].ID {
headCommit = apiCommit
}
}
if pc.HeadCommit != nil && headCommit == nil {
var err error
headCommit, err = pc.toAPIPayloadCommit(ctx, repoPath, repoLink, pc.HeadCommit)
if err != nil {
return nil, nil, err
}
}
return commits, headCommit, nil
}
// AvatarLink tries to match user in database with e-mail
// in order to show custom avatar, and falls back to general avatar link.
func (pc *PushCommits) AvatarLink(ctx context.Context, email string) string {
if pc.avatars == nil {
pc.avatars = make(map[string]string)
}
avatar, ok := pc.avatars[email]
if ok {
return avatar
}
size := avatars.DefaultAvatarPixelSize * setting.Avatar.RenderedSizeFactor
u, ok := pc.emailUsers[email]
if !ok {
var err error
u, err = user_model.GetUserByEmail(ctx, email)
if err != nil {
pc.avatars[email] = avatars.GenerateEmailAvatarFastLink(ctx, email, size)
if !user_model.IsErrUserNotExist(err) {
log.Error("GetUserByEmail: %v", err)
return ""
}
} else {
pc.emailUsers[email] = u
}
}
if u != nil {
pc.avatars[email] = u.AvatarLinkWithSize(ctx, size)
}
return pc.avatars[email]
}
// CommitToPushCommit transforms a git.Commit to PushCommit type.
func CommitToPushCommit(commit *git.Commit) *PushCommit {
return &PushCommit{
Sha1: commit.ID.String(),
Message: commit.Message(),
AuthorEmail: commit.Author.Email,
AuthorName: commit.Author.Name,
CommitterEmail: commit.Committer.Email,
CommitterName: commit.Committer.Name,
Timestamp: commit.Author.When,
}
}
// GitToPushCommits transforms a list of git.Commits to PushCommits type.
func GitToPushCommits(gitCommits []*git.Commit) *PushCommits {
commits := make([]*PushCommit, 0, len(gitCommits))
for _, commit := range gitCommits {
commits = append(commits, CommitToPushCommit(commit))
}
return &PushCommits{
Commits: commits,
HeadCommit: nil,
CompareURL: "",
Len: len(commits),
avatars: make(map[string]string),
emailUsers: make(map[string]*user_model.User),
}
}
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