Files
gitea-mcp/operation/pull/slim.go
silverwind c3db4fb65f feat: slim tool responses (#141)
Reduce token usage by slimming tool responses. Instead of returning full Gitea SDK objects (with nested user/repo objects, avatars, permissions, etc.), each operation now has a colocated `slim.go` that extracts only the fields an LLM needs. List endpoints return even fewer fields than single-item endpoints.

Other changes:
- Add `params` helpers to DRY parameter extraction across 40+ handlers
- Remove `{"Result": ...}` wrapper for flatter responses
- Reduce default pageSize from 100 to 30

Fixes: https://gitea.com/gitea/gitea-mcp/issues/128

*Created by Claude on behalf of @silverwind*

Reviewed-on: https://gitea.com/gitea/gitea-mcp/pulls/141
Reviewed-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: silverwind <me@silverwind.io>
Co-committed-by: silverwind <me@silverwind.io>
2026-03-05 05:56:23 +00:00

192 lines
4.1 KiB
Go

package pull
import (
gitea_sdk "code.gitea.io/sdk/gitea"
)
func userLogin(u *gitea_sdk.User) string {
if u == nil {
return ""
}
return u.UserName
}
func userLogins(users []*gitea_sdk.User) []string {
if len(users) == 0 {
return nil
}
out := make([]string, 0, len(users))
for _, u := range users {
if u != nil {
out = append(out, u.UserName)
}
}
return out
}
func labelNames(labels []*gitea_sdk.Label) []string {
if len(labels) == 0 {
return nil
}
out := make([]string, 0, len(labels))
for _, l := range labels {
if l != nil {
out = append(out, l.Name)
}
}
return out
}
func repoRef(r *gitea_sdk.Repository) map[string]any {
if r == nil {
return nil
}
return map[string]any{
"full_name": r.FullName,
"description": r.Description,
}
}
func slimPullRequest(pr *gitea_sdk.PullRequest) map[string]any {
if pr == nil {
return nil
}
m := map[string]any{
"number": pr.Index,
"title": pr.Title,
"body": pr.Body,
"state": pr.State,
"draft": pr.Draft,
"merged": pr.HasMerged,
"mergeable": pr.Mergeable,
"html_url": pr.HTMLURL,
"user": userLogin(pr.Poster),
"labels": labelNames(pr.Labels),
"comments": pr.Comments,
"created_at": pr.Created,
"updated_at": pr.Updated,
"closed_at": pr.Closed,
}
if pr.HasMerged {
m["merged_at"] = pr.Merged
m["merge_commit_sha"] = pr.MergedCommitID
m["merged_by"] = userLogin(pr.MergedBy)
}
if pr.Head != nil {
head := map[string]any{"ref": pr.Head.Ref, "sha": pr.Head.Sha}
if pr.Head.Repository != nil {
head["repo"] = repoRef(pr.Head.Repository)
}
m["head"] = head
}
if pr.Base != nil {
base := map[string]any{"ref": pr.Base.Ref, "sha": pr.Base.Sha}
if pr.Base.Repository != nil {
base["repo"] = repoRef(pr.Base.Repository)
}
m["base"] = base
}
if pr.Additions != nil {
m["additions"] = *pr.Additions
}
if pr.Deletions != nil {
m["deletions"] = *pr.Deletions
}
if pr.ChangedFiles != nil {
m["changed_files"] = *pr.ChangedFiles
}
if len(pr.Assignees) > 0 {
m["assignees"] = userLogins(pr.Assignees)
}
if pr.Milestone != nil {
m["milestone"] = pr.Milestone.Title
}
if pr.ReviewComments > 0 {
m["review_comments"] = pr.ReviewComments
}
return m
}
func slimPullRequests(prs []*gitea_sdk.PullRequest) []map[string]any {
out := make([]map[string]any, 0, len(prs))
for _, pr := range prs {
if pr == nil {
continue
}
m := map[string]any{
"number": pr.Index,
"title": pr.Title,
"state": pr.State,
"draft": pr.Draft,
"merged": pr.HasMerged,
"html_url": pr.HTMLURL,
"user": userLogin(pr.Poster),
"created_at": pr.Created,
"updated_at": pr.Updated,
}
if pr.Head != nil {
m["head"] = pr.Head.Ref
}
if pr.Base != nil {
m["base"] = pr.Base.Ref
}
if len(pr.Labels) > 0 {
m["labels"] = labelNames(pr.Labels)
}
out = append(out, m)
}
return out
}
func slimReview(r *gitea_sdk.PullReview) map[string]any {
if r == nil {
return nil
}
return map[string]any{
"id": r.ID,
"state": r.State,
"body": r.Body,
"user": userLogin(r.Reviewer),
"comments_count": r.CodeCommentsCount,
"submitted_at": r.Submitted,
"html_url": r.HTMLURL,
"stale": r.Stale,
"official": r.Official,
"dismissed": r.Dismissed,
}
}
func slimReviews(reviews []*gitea_sdk.PullReview) []map[string]any {
out := make([]map[string]any, 0, len(reviews))
for _, r := range reviews {
out = append(out, slimReview(r))
}
return out
}
func slimReviewComment(c *gitea_sdk.PullReviewComment) map[string]any {
if c == nil {
return nil
}
return map[string]any{
"id": c.ID,
"body": c.Body,
"path": c.Path,
"position": c.LineNum,
"old_position": c.OldLineNum,
"diff_hunk": c.DiffHunk,
"user": userLogin(c.Reviewer),
"html_url": c.HTMLURL,
"created_at": c.Created,
"updated_at": c.Updated,
}
}
func slimReviewComments(comments []*gitea_sdk.PullReviewComment) []map[string]any {
out := make([]map[string]any, 0, len(comments))
for _, c := range comments {
out = append(out, slimReviewComment(c))
}
return out
}