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// Copyright 2019 The Gitea Authors. All rights reserved.
// Copyright 2015 The Gogs Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package git
import (
"context"
"path"
"strings"
giturl "code.gitea.io/gitea/modules/git/url"
"code.gitea.io/gitea/modules/util"
)
// CommitSubmoduleFile represents a file with submodule type.
type CommitSubmoduleFile struct {
repoLink string
fullPath string
refURL string
refID string
parsed bool
parsedTargetLink string
}
// NewCommitSubmoduleFile create a new submodule file
func NewCommitSubmoduleFile(repoLink, fullPath, refURL, refID string) *CommitSubmoduleFile {
return &CommitSubmoduleFile{repoLink: repoLink, fullPath: fullPath, refURL: refURL, refID: refID}
}
// RefID returns the commit ID of the submodule, it returns empty string for nil receiver
func (sf *CommitSubmoduleFile) RefID() string {
if sf == nil {
return ""
}
return sf.refID
}
func (sf *CommitSubmoduleFile) getWebLinkInTargetRepo(ctx context.Context, moreLinkPath string) *SubmoduleWebLink {
if sf == nil || sf.refURL == "" {
return nil
}
if strings.HasPrefix(sf.refURL, "../") {
targetLink := path.Join(sf.repoLink, path.Dir(sf.fullPath), sf.refURL)
return &SubmoduleWebLink{RepoWebLink: targetLink, CommitWebLink: targetLink + moreLinkPath}
}
if !sf.parsed {
sf.parsed = true
parsedURL, err := giturl.ParseRepositoryURL(ctx, sf.refURL)
if err != nil {
return nil
}
sf.parsedTargetLink = giturl.MakeRepositoryWebLink(parsedURL)
}
return &SubmoduleWebLink{RepoWebLink: sf.parsedTargetLink, CommitWebLink: sf.parsedTargetLink + moreLinkPath}
}
// SubmoduleWebLinkTree tries to make the submodule's tree link in its own repo, it also works on "nil" receiver
// It returns nil if the submodule does not have a valid URL or is nil
func (sf *CommitSubmoduleFile) SubmoduleWebLinkTree(ctx context.Context, optCommitID ...string) *SubmoduleWebLink {
return sf.getWebLinkInTargetRepo(ctx, "/tree/"+util.OptionalArg(optCommitID, sf.RefID()))
}
// SubmoduleWebLinkCompare tries to make the submodule's compare link in its own repo, it also works on "nil" receiver
// It returns nil if the submodule does not have a valid URL or is nil
func (sf *CommitSubmoduleFile) SubmoduleWebLinkCompare(ctx context.Context, commitID1, commitID2 string) *SubmoduleWebLink {
return sf.getWebLinkInTargetRepo(ctx, "/compare/"+commitID1+"..."+commitID2)
}
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