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Monorepo for Tangled
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import ( "net/http" "time"
comatproto "github.com/bluesky-social/indigo/api/atproto" "github.com/bluesky-social/indigo/atproto/syntax" lexutil "github.com/bluesky-social/indigo/lex/util"
"tangled.org/core/api/tangled" "tangled.org/core/appview/db" "tangled.org/core/appview/models" "tangled.org/core/appview/pages" "tangled.org/core/tid")
func (s *State) React(w http.ResponseWriter, r *http.Request) { l := s.logger.With("handler", "React") currentUser := s.oauth.GetMultiAccountUser(r)
subject := r.FormValue("subject-uri") if subject == "" { l.Warn("invalid form") return }
subjectUri, err := syntax.ParseATURI(subject) if err != nil { l.Warn("invalid form", "subject", subject, "err", err) return }
// override collection NSID to new one subjectUri = models.NormalizeReactionSubject(subjectUri)
reactionKind, ok := models.ParseReactionKind(r.URL.Query().Get("kind")) if !ok { l.Warn("invalid reaction kind", "kind", r.URL.Query().Get("kind")) return }
client, err := s.oauth.AuthorizedClient(r) if err != nil { l.Error("failed to authorize client", "err", err) return }
switch r.Method { case http.MethodPost: createdAt := time.Now() rkey := tid.TID() resp, err := comatproto.RepoPutRecord(r.Context(), client, &comatproto.RepoPutRecord_Input{ Collection: tangled.FeedReactionNSID, Repo: currentUser.Did, Rkey: rkey, Record: &lexutil.LexiconTypeDecoder{ Val: &tangled.FeedReaction{ Subject: subjectUri.String(), Reaction: reactionKind.String(), CreatedAt: createdAt.Format(time.RFC3339), }, }, }) if err != nil { l.Error("failed to create atproto record", "err", err) return }
err = db.AddReaction(s.db, currentUser.Did, subjectUri, reactionKind, rkey, createdAt) if err != nil { l.Error("failed to react", "err", err) return }
reactionMap, err := db.GetReactionMap(s.db, 20, subjectUri) if err != nil { l.Error("failed to get reactions", "subjectUri", subjectUri, "err", err) }
l.Info("created atproto record", "uri", resp.Uri)
s.pages.ThreadReactionFragment(w, pages.ThreadReactionFragmentParams{ Kind: reactionKind, Count: reactionMap[reactionKind].Count, Users: reactionMap[reactionKind].Users, IsReacted: true, CommentRkey: subjectUri.RecordKey().String(), SubjectUri: subject, })
return case http.MethodDelete: reaction, err := db.GetReaction(s.db, currentUser.Did, subjectUri, reactionKind) if err != nil { l.Error("failed to get reaction relationship", "did", currentUser.Did, "subjectUri", subjectUri, "err", err) return }
_, err = comatproto.RepoDeleteRecord(r.Context(), client, &comatproto.RepoDeleteRecord_Input{ Collection: tangled.FeedReactionNSID, Repo: currentUser.Did, Rkey: reaction.Rkey, })
if err != nil { l.Error("failed to remove reaction", "err", err) return }
err = db.DeleteReactionByRkey(s.db, currentUser.Did, reaction.Rkey) if err != nil { l.Warn("failed to delete reaction from DB", "err", err) // this is not an issue, the firehose event might have already done this }
reactionMap, err := db.GetReactionMap(s.db, 20, subjectUri) if err != nil { l.Error("failed to get reactions", "subjectUri", subjectUri, "err", err) return }
s.pages.ThreadReactionFragment(w, pages.ThreadReactionFragmentParams{ Kind: reactionKind, Count: reactionMap[reactionKind].Count, Users: reactionMap[reactionKind].Users, IsReacted: false, CommentRkey: subjectUri.RecordKey().String(), SubjectUri: subject, })
return }}