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// Copyright 2025 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"net/http"
"code.gitea.io/gitea/services/context"
files_service "code.gitea.io/gitea/services/repository/files"
)
func DiffPreviewPost(ctx *context.Context) {
content := ctx.FormString("content")
treePath := files_service.CleanGitTreePath(ctx.Repo.TreePath)
if treePath == "" {
ctx.HTTPError(http.StatusBadRequest, "file name to diff is invalid")
return
}
entry, err := ctx.Repo.Commit.GetTreeEntryByPath(treePath)
if err != nil {
ctx.ServerError("GetTreeEntryByPath", err)
return
} else if entry.IsDir() {
ctx.HTTPError(http.StatusUnprocessableEntity)
return
}
diff, err := files_service.GetDiffPreview(ctx, ctx.Repo.Repository, ctx.Repo.BranchName, treePath, content)
if err != nil {
ctx.ServerError("GetDiffPreview", err)
return
}
if len(diff.Files) != 0 {
ctx.Data["File"] = diff.Files[0]
}
ctx.HTML(http.StatusOK, tplEditDiffPreview)
}
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