diff options
Diffstat (limited to 'http_handle_repo_commit.go')
-rw-r--r-- | http_handle_repo_commit.go | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/http_handle_repo_commit.go b/http_handle_repo_commit.go deleted file mode 100644 index 22ee20d..0000000 --- a/http_handle_repo_commit.go +++ /dev/null @@ -1,146 +0,0 @@ -// SPDX-License-Identifier: AGPL-3.0-only -// SPDX-FileCopyrightText: Copyright (c) 2025 Runxi Yu <https://runxiyu.org> - -package forge - -import ( - "fmt" - "net/http" - "strings" - - "github.com/go-git/go-git/v5" - "github.com/go-git/go-git/v5/plumbing" - "github.com/go-git/go-git/v5/plumbing/filemode" - "github.com/go-git/go-git/v5/plumbing/format/diff" - "github.com/go-git/go-git/v5/plumbing/object" - "go.lindenii.runxiyu.org/forge/internal/misc" - "go.lindenii.runxiyu.org/forge/internal/oldgit" - "go.lindenii.runxiyu.org/forge/internal/web" -) - -// usableFilePatch is a [diff.FilePatch] that is structured in a way more -// friendly for use in HTML templates. -type usableFilePatch struct { - From diff.File - To diff.File - Chunks []usableChunk -} - -// usableChunk is a [diff.Chunk] that is structured in a way more friendly for -// use in HTML templates. -type usableChunk struct { - Operation diff.Operation - Content string -} - -func (s *Server) httpHandleRepoCommit(writer http.ResponseWriter, request *http.Request, params map[string]any) { - var repo *git.Repository - var commitIDStrSpec, commitIDStrSpecNoSuffix string - var commitID plumbing.Hash - var parentCommitHash plumbing.Hash - var commitObj *object.Commit - var commitIDStr string - var err error - var patch *object.Patch - - repo, commitIDStrSpec = params["repo"].(*git.Repository), params["commit_id"].(string) - - commitIDStrSpecNoSuffix = strings.TrimSuffix(commitIDStrSpec, ".patch") - commitID = plumbing.NewHash(commitIDStrSpecNoSuffix) - if commitObj, err = repo.CommitObject(commitID); err != nil { - web.ErrorPage500(s.templates, writer, params, "Error getting commit object: "+err.Error()) - return - } - if commitIDStrSpecNoSuffix != commitIDStrSpec { - var patchStr string - if patchStr, err = oldgit.FmtCommitPatch(commitObj); err != nil { - web.ErrorPage500(s.templates, writer, params, "Error formatting patch: "+err.Error()) - return - } - fmt.Fprintln(writer, patchStr) - return - } - commitIDStr = commitObj.Hash.String() - - if commitIDStr != commitIDStrSpec { - http.Redirect(writer, request, commitIDStr, http.StatusSeeOther) - return - } - - params["commit_object"] = commitObj - params["commit_id"] = commitIDStr - - parentCommitHash, patch, err = oldgit.CommitToPatch(commitObj) - if err != nil { - web.ErrorPage500(s.templates, writer, params, "Error getting patch from commit: "+err.Error()) - return - } - params["parent_commit_hash"] = parentCommitHash.String() - params["patch"] = patch - - params["file_patches"] = makeUsableFilePatches(patch) - - s.renderTemplate(writer, "repo_commit", params) -} - -type fakeDiffFile struct { - hash plumbing.Hash - mode filemode.FileMode - path string -} - -func (f fakeDiffFile) Hash() plumbing.Hash { - return f.hash -} - -func (f fakeDiffFile) Mode() filemode.FileMode { - return f.mode -} - -func (f fakeDiffFile) Path() string { - return f.path -} - -var nullFakeDiffFile = fakeDiffFile{ //nolint:gochecknoglobals - hash: plumbing.NewHash("0000000000000000000000000000000000000000"), - mode: misc.FirstOrPanic(filemode.New("100644")), - path: "", -} - -func makeUsableFilePatches(patch diff.Patch) (usableFilePatches []usableFilePatch) { - // TODO: Remove unnecessary context - // TODO: Prepend "+"/"-"/" " instead of solely distinguishing based on color - - for _, filePatch := range patch.FilePatches() { - var fromFile, toFile diff.File - var ufp usableFilePatch - chunks := []usableChunk{} - - fromFile, toFile = filePatch.Files() - if fromFile == nil { - fromFile = nullFakeDiffFile - } - if toFile == nil { - toFile = nullFakeDiffFile - } - for _, chunk := range filePatch.Chunks() { - var content string - - content = chunk.Content() - if len(content) > 0 && content[0] == '\n' { - content = "\n" + content - } // Horrible hack to fix how browsers newlines that immediately proceed <pre> - chunks = append(chunks, usableChunk{ - Operation: chunk.Type(), - Content: content, - }) - } - ufp = usableFilePatch{ - Chunks: chunks, - From: fromFile, - To: toFile, - } - usableFilePatches = append(usableFilePatches, ufp) - } - return -} |