julien.rbrt.fr
forked from
tangled.org/core
Monorepo for Tangled — https://tangled.org
1package db
2
3import (
4 "log"
5 "time"
6
7 "github.com/bluesky-social/indigo/atproto/syntax"
8 "tangled.org/core/appview/models"
9)
10
11func AddReaction(e Execer, reactedByDid string, threadAt syntax.ATURI, kind models.ReactionKind, rkey string) error {
12 query := `insert or ignore into reactions (reacted_by_did, thread_at, kind, rkey) values (?, ?, ?, ?)`
13 _, err := e.Exec(query, reactedByDid, threadAt, kind, rkey)
14 return err
15}
16
17// Get a reaction record
18func GetReaction(e Execer, reactedByDid string, threadAt syntax.ATURI, kind models.ReactionKind) (*models.Reaction, error) {
19 query := `
20 select reacted_by_did, thread_at, created, rkey
21 from reactions
22 where reacted_by_did = ? and thread_at = ? and kind = ?`
23 row := e.QueryRow(query, reactedByDid, threadAt, kind)
24
25 var reaction models.Reaction
26 var created string
27 err := row.Scan(&reaction.ReactedByDid, &reaction.ThreadAt, &created, &reaction.Rkey)
28 if err != nil {
29 return nil, err
30 }
31
32 createdAtTime, err := time.Parse(time.RFC3339, created)
33 if err != nil {
34 log.Println("unable to determine followed at time")
35 reaction.Created = time.Now()
36 } else {
37 reaction.Created = createdAtTime
38 }
39
40 return &reaction, nil
41}
42
43// Remove a reaction
44func DeleteReaction(e Execer, reactedByDid string, threadAt syntax.ATURI, kind models.ReactionKind) error {
45 _, err := e.Exec(`delete from reactions where reacted_by_did = ? and thread_at = ? and kind = ?`, reactedByDid, threadAt, kind)
46 return err
47}
48
49// Remove a reaction
50func DeleteReactionByRkey(e Execer, reactedByDid string, rkey string) error {
51 _, err := e.Exec(`delete from reactions where reacted_by_did = ? and rkey = ?`, reactedByDid, rkey)
52 return err
53}
54
55func GetReactionCount(e Execer, threadAt syntax.ATURI, kind models.ReactionKind) (int, error) {
56 count := 0
57 err := e.QueryRow(
58 `select count(reacted_by_did) from reactions where thread_at = ? and kind = ?`, threadAt, kind).Scan(&count)
59 if err != nil {
60 return 0, err
61 }
62 return count, nil
63}
64
65func GetReactionMap(e Execer, userLimit int, threadAt syntax.ATURI) (map[models.ReactionKind]models.ReactionDisplayData, error) {
66 query := `
67 select kind, reacted_by_did,
68 row_number() over (partition by kind order by created asc) as rn,
69 count(*) over (partition by kind) as total
70 from reactions
71 where thread_at = ?
72 order by kind, created asc`
73
74 rows, err := e.Query(query, threadAt)
75 if err != nil {
76 return nil, err
77 }
78 defer rows.Close()
79
80 reactionMap := map[models.ReactionKind]models.ReactionDisplayData{}
81 for _, kind := range models.OrderedReactionKinds {
82 reactionMap[kind] = models.ReactionDisplayData{Count: 0, Users: []string{}}
83 }
84
85 for rows.Next() {
86 var kind models.ReactionKind
87 var did string
88 var rn, total int
89 if err := rows.Scan(&kind, &did, &rn, &total); err != nil {
90 return nil, err
91 }
92
93 data := reactionMap[kind]
94 data.Count = total
95 if userLimit > 0 && rn <= userLimit {
96 data.Users = append(data.Users, did)
97 }
98 reactionMap[kind] = data
99 }
100
101 return reactionMap, rows.Err()
102}
103
104func GetReactionStatus(e Execer, userDid string, threadAt syntax.ATURI, kind models.ReactionKind) bool {
105 if _, err := GetReaction(e, userDid, threadAt, kind); err != nil {
106 return false
107 } else {
108 return true
109 }
110}
111
112func GetReactionStatusMap(e Execer, userDid string, threadAt syntax.ATURI) map[models.ReactionKind]bool {
113 statusMap := map[models.ReactionKind]bool{}
114 for _, kind := range models.OrderedReactionKinds {
115 count := GetReactionStatus(e, userDid, threadAt, kind)
116 statusMap[kind] = count
117 }
118 return statusMap
119}