kot.pink
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 GetReactionCountMap(e Execer, threadAt syntax.ATURI) (map[models.ReactionKind]int, error) {
66 countMap := map[models.ReactionKind]int{}
67 for _, kind := range models.OrderedReactionKinds {
68 count, err := GetReactionCount(e, threadAt, kind)
69 if err != nil {
70 return map[models.ReactionKind]int{}, nil
71 }
72 countMap[kind] = count
73 }
74 return countMap, nil
75}
76
77func GetReactionStatus(e Execer, userDid string, threadAt syntax.ATURI, kind models.ReactionKind) bool {
78 if _, err := GetReaction(e, userDid, threadAt, kind); err != nil {
79 return false
80 } else {
81 return true
82 }
83}
84
85func GetReactionStatusMap(e Execer, userDid string, threadAt syntax.ATURI) map[models.ReactionKind]bool {
86 statusMap := map[models.ReactionKind]bool{}
87 for _, kind := range models.OrderedReactionKinds {
88 count := GetReactionStatus(e, userDid, threadAt, kind)
89 statusMap[kind] = count
90 }
91 return statusMap
92}