nel.pet
1package state
2
3import (
4 "log"
5 "net/http"
6 "time"
7
8 comatproto "github.com/bluesky-social/indigo/api/atproto"
9 "github.com/bluesky-social/indigo/atproto/syntax"
10
11 lexutil "github.com/bluesky-social/indigo/lex/util"
12 "tangled.org/core/api/tangled"
13 "tangled.org/core/appview/db"
14 "tangled.org/core/appview/models"
15 "tangled.org/core/appview/pages"
16 "tangled.org/core/tid"
17)
18
19func (s *State) React(w http.ResponseWriter, r *http.Request) {
20 currentUser := s.oauth.GetUser(r)
21
22 subject := r.URL.Query().Get("subject")
23 if subject == "" {
24 log.Println("invalid form")
25 return
26 }
27
28 subjectUri, err := syntax.ParseATURI(subject)
29 if err != nil {
30 log.Println("invalid form")
31 return
32 }
33
34 reactionKind, ok := models.ParseReactionKind(r.URL.Query().Get("kind"))
35 if !ok {
36 log.Println("invalid reaction kind")
37 return
38 }
39
40 client, err := s.oauth.AuthorizedClient(r)
41 if err != nil {
42 log.Println("failed to authorize client", err)
43 return
44 }
45
46 switch r.Method {
47 case http.MethodPost:
48 createdAt := time.Now().Format(time.RFC3339)
49 rkey := tid.TID()
50 resp, err := client.RepoPutRecord(r.Context(), &comatproto.RepoPutRecord_Input{
51 Collection: tangled.FeedReactionNSID,
52 Repo: currentUser.Did,
53 Rkey: rkey,
54 Record: &lexutil.LexiconTypeDecoder{
55 Val: &tangled.FeedReaction{
56 Subject: subjectUri.String(),
57 Reaction: reactionKind.String(),
58 CreatedAt: createdAt,
59 },
60 },
61 })
62 if err != nil {
63 log.Println("failed to create atproto record", err)
64 return
65 }
66
67 err = db.AddReaction(s.db, currentUser.Did, subjectUri, reactionKind, rkey)
68 if err != nil {
69 log.Println("failed to react", err)
70 return
71 }
72
73 count, err := db.GetReactionCount(s.db, subjectUri, reactionKind)
74 if err != nil {
75 log.Println("failed to get reaction count for ", subjectUri)
76 }
77
78 log.Println("created atproto record: ", resp.Uri)
79
80 s.pages.ThreadReactionFragment(w, pages.ThreadReactionFragmentParams{
81 ThreadAt: subjectUri,
82 Kind: reactionKind,
83 Count: count,
84 IsReacted: true,
85 })
86
87 return
88 case http.MethodDelete:
89 reaction, err := db.GetReaction(s.db, currentUser.Did, subjectUri, reactionKind)
90 if err != nil {
91 log.Println("failed to get reaction relationship for", currentUser.Did, subjectUri)
92 return
93 }
94
95 _, err = client.RepoDeleteRecord(r.Context(), &comatproto.RepoDeleteRecord_Input{
96 Collection: tangled.FeedReactionNSID,
97 Repo: currentUser.Did,
98 Rkey: reaction.Rkey,
99 })
100
101 if err != nil {
102 log.Println("failed to remove reaction")
103 return
104 }
105
106 err = db.DeleteReactionByRkey(s.db, currentUser.Did, reaction.Rkey)
107 if err != nil {
108 log.Println("failed to delete reaction from DB")
109 // this is not an issue, the firehose event might have already done this
110 }
111
112 count, err := db.GetReactionCount(s.db, subjectUri, reactionKind)
113 if err != nil {
114 log.Println("failed to get reaction count for ", subjectUri)
115 return
116 }
117
118 s.pages.ThreadReactionFragment(w, pages.ThreadReactionFragmentParams{
119 ThreadAt: subjectUri,
120 Kind: reactionKind,
121 Count: count,
122 IsReacted: false,
123 })
124
125 return
126 }
127}