added support for get_pull_request_diff (#119)

This function call is needed to be able to do AI code review to actually get the diff from the PR.

Reviewed-on: https://gitea.com/gitea/gitea-mcp/pulls/119
Reviewed-by: silverwind <silverwind@noreply.gitea.com>
Reviewed-by: hiifong <f@f.style>
Co-authored-by: Gustav <tvarsis@hotmail.com>
Co-committed-by: Gustav <tvarsis@hotmail.com>
This commit is contained in:
Gustav
2026-02-06 03:14:47 +00:00
committed by hiifong
parent dcd01441c5
commit c3b24d65fe
4 changed files with 263 additions and 0 deletions

View File

@@ -18,6 +18,7 @@ var Tool = tool.New()
const (
GetPullRequestByIndexToolName = "get_pull_request_by_index"
GetPullRequestDiffToolName = "get_pull_request_diff"
ListRepoPullRequestsToolName = "list_repo_pull_requests"
CreatePullRequestToolName = "create_pull_request"
CreatePullRequestReviewerToolName = "create_pull_request_reviewer"
@@ -40,6 +41,15 @@ var (
mcp.WithNumber("index", mcp.Required(), mcp.Description("repository pull request index")),
)
GetPullRequestDiffTool = mcp.NewTool(
GetPullRequestDiffToolName,
mcp.WithDescription("get pull request diff"),
mcp.WithString("owner", mcp.Required(), mcp.Description("repository owner")),
mcp.WithString("repo", mcp.Required(), mcp.Description("repository name")),
mcp.WithNumber("index", mcp.Required(), mcp.Description("repository pull request index")),
mcp.WithBoolean("binary", mcp.Description("whether to include binary file changes")),
)
ListRepoPullRequestsTool = mcp.NewTool(
ListRepoPullRequestsToolName,
mcp.WithDescription("List repository pull requests"),
@@ -167,6 +177,10 @@ func init() {
Tool: GetPullRequestByIndexTool,
Handler: GetPullRequestByIndexFn,
})
Tool.RegisterRead(server.ServerTool{
Tool: GetPullRequestDiffTool,
Handler: GetPullRequestDiffFn,
})
Tool.RegisterRead(server.ServerTool{
Tool: ListRepoPullRequestsTool,
Handler: ListRepoPullRequestsFn,
@@ -239,6 +253,43 @@ func GetPullRequestByIndexFn(ctx context.Context, req mcp.CallToolRequest) (*mcp
return to.TextResult(pr)
}
func GetPullRequestDiffFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
log.Debugf("Called GetPullRequestDiffFn")
owner, ok := req.GetArguments()["owner"].(string)
if !ok {
return to.ErrorResult(fmt.Errorf("owner is required"))
}
repo, ok := req.GetArguments()["repo"].(string)
if !ok {
return to.ErrorResult(fmt.Errorf("repo is required"))
}
index, ok := req.GetArguments()["index"].(float64)
if !ok {
return to.ErrorResult(fmt.Errorf("index is required"))
}
binary, _ := req.GetArguments()["binary"].(bool)
client, err := gitea.ClientFromContext(ctx)
if err != nil {
return to.ErrorResult(fmt.Errorf("get gitea client err: %v", err))
}
diffBytes, _, err := client.GetPullRequestDiff(owner, repo, int64(index), gitea_sdk.PullRequestDiffOptions{
Binary: binary,
})
if err != nil {
return to.ErrorResult(fmt.Errorf("get %v/%v/pr/%v diff err: %v", owner, repo, int64(index), err))
}
result := map[string]interface{}{
"diff": string(diffBytes),
"binary": binary,
"index": int64(index),
"repo": repo,
"owner": owner,
}
return to.TextResult(result)
}
func ListRepoPullRequestsFn(ctx context.Context, req mcp.CallToolRequest) (*mcp.CallToolResult, error) {
log.Debugf("Called ListRepoPullRequests")
owner, ok := req.GetArguments()["owner"].(string)