alice.pds.demo.boltless.dev
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1package pulls
2
3import (
4 "log"
5 "net/http"
6 "time"
7
8 "tangled.org/core/appview/db"
9 "tangled.org/core/appview/models"
10 "tangled.org/core/ogre"
11)
12
13func (s *Pulls) PullOpenGraphSummary(w http.ResponseWriter, r *http.Request) {
14 f, err := s.repoResolver.Resolve(r)
15 if err != nil {
16 log.Println("failed to get repo and knot", err)
17 return
18 }
19
20 pull, ok := r.Context().Value("pull").(*models.Pull)
21 if !ok {
22 log.Println("pull not found in context")
23 http.Error(w, "pull not found", http.StatusNotFound)
24 return
25 }
26
27 ownerHandle := s.pages.DisplayHandle(r.Context(), f.Did)
28 authorHandle := s.pages.DisplayHandle(r.Context(), pull.OwnerDid.String())
29
30 avatarUrl := s.pages.AvatarUrl(f.Did, "256")
31 authorAvatarUrl := s.pages.AvatarUrl(pull.OwnerDid.String(), "256")
32
33 var status string
34 if pull.State.IsOpen() {
35 status = "open"
36 } else if pull.State.IsMerged() {
37 status = "merged"
38 } else {
39 status = "closed"
40 }
41
42 var filesChanged int
43 var additions int64
44 var deletions int64
45
46 if len(pull.Versions) > 0 {
47 latestVersion := pull.LatestVersion()
48 _ = latestVersion
49 // niceDiff := patchutil.AsNiceDiff(latestVersion.Patch, pull.TargetBranch)
50 // filesChanged = niceDiff.Stat.FilesChanged
51 // additions = niceDiff.Stat.Insertions
52 // deletions = niceDiff.Stat.Deletions
53 }
54
55 reactionCount, _ := db.GetReactionCount(s.db, pull.AtUri())
56
57 versions := max(1, len(pull.Versions))
58
59 payload := ogre.PullRequestCardPayload{
60 Type: "pullRequest",
61 RepoName: f.Name,
62 OwnerHandle: ownerHandle,
63 AuthorHandle: authorHandle,
64 AvatarUrl: avatarUrl,
65 AuthorAvatarUrl: authorAvatarUrl,
66 Title: pull.Title,
67 PullRequestNumber: int(pull.PullId),
68 Status: status,
69 FilesChanged: filesChanged,
70 Additions: int(additions),
71 Deletions: int(deletions),
72 Rounds: versions,
73 CommentCount: pull.TotalComments(),
74 ReactionCount: reactionCount,
75 CreatedAt: pull.Created.Format(time.RFC3339),
76 }
77
78 imageBytes, err := s.ogreClient.RenderPullRequestCard(r.Context(), payload)
79 if err != nil {
80 log.Println("failed to render pull request card", err)
81 http.Error(w, "failed to render pull request card", http.StatusInternalServerError)
82 return
83 }
84
85 w.Header().Set("Content-Type", "image/png")
86 w.Header().Set("Cache-Control", "public, max-age=3600")
87 w.WriteHeader(http.StatusOK)
88 _, err = w.Write(imageBytes)
89 if err != nil {
90 log.Println("failed to write pull request card", err)
91 return
92 }
93}