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Go
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import ( "log" "net/http" "time"
"tangled.org/core/appview/db" "tangled.org/core/appview/models" "tangled.org/core/ogre" "tangled.org/core/patchutil")
func (s *Pulls) PullOpenGraphSummary(w http.ResponseWriter, r *http.Request) { f, err := s.repoResolver.Resolve(r) if err != nil { log.Println("failed to get repo and knot", err) return }
pull, ok := r.Context().Value("pull").(*models.Pull) if !ok { log.Println("pull not found in context") http.Error(w, "pull not found", http.StatusNotFound) return }
ownerHandle := s.pages.DisplayHandle(r.Context(), f.Did) authorHandle := s.pages.DisplayHandle(r.Context(), pull.OwnerDid)
avatarUrl := s.pages.AvatarUrl(f.Did, "256") authorAvatarUrl := s.pages.AvatarUrl(pull.OwnerDid, "256")
var status string if pull.State.IsOpen() { status = "open" } else if pull.State.IsMerged() { status = "merged" } else { status = "closed" }
var filesChanged int var additions int64 var deletions int64
if len(pull.Submissions) > 0 { latestSubmission := pull.LatestSubmission() niceDiff := patchutil.AsNiceDiff(latestSubmission.Patch, pull.TargetBranch) filesChanged = niceDiff.Stat.FilesChanged additions = int64(niceDiff.Stat.Insertions) deletions = int64(niceDiff.Stat.Deletions) }
commentCount := pull.TotalComments()
reactionCount, _ := db.GetReactionCount(s.db, pull.AtUri())
rounds := max(1, len(pull.Submissions))
payload := ogre.PullRequestCardPayload{ Type: "pullRequest", RepoName: f.Name, OwnerHandle: ownerHandle, AuthorHandle: authorHandle, AvatarUrl: avatarUrl, AuthorAvatarUrl: authorAvatarUrl, Title: pull.Title, PullRequestNumber: pull.PullId, Status: status, FilesChanged: filesChanged, Additions: int(additions), Deletions: int(deletions), Rounds: rounds, CommentCount: commentCount, ReactionCount: reactionCount, CreatedAt: pull.Created.Format(time.RFC3339), }
imageBytes, err := s.ogreClient.RenderPullRequestCard(r.Context(), payload) if err != nil { log.Println("failed to render pull request card", err) http.Error(w, "failed to render pull request card", http.StatusInternalServerError) return }
w.Header().Set("Content-Type", "image/png") w.Header().Set("Cache-Control", "public, max-age=3600") w.WriteHeader(http.StatusOK) _, err = w.Write(imageBytes) if err != nil { log.Println("failed to write pull request card", err) return }}