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tangled.org
1package models
2
3import (
4 "fmt"
5 "strings"
6 "time"
7
8 "github.com/bluesky-social/indigo/atproto/syntax"
9 "tangled.org/core/api/tangled"
10)
11
12type Comment struct {
13 Id int64
14 Did syntax.DID
15 Rkey string
16 Subject syntax.ATURI
17 ReplyTo *syntax.ATURI
18 Body string
19 Created time.Time
20 Edited *time.Time
21 Deleted *time.Time
22 Mentions []syntax.DID
23 References []syntax.ATURI
24 PullSubmissionId *int
25}
26
27func (c *Comment) AtUri() syntax.ATURI {
28 return syntax.ATURI(fmt.Sprintf("at://%s/%s/%s", c.Did, tangled.CommentNSID, c.Rkey))
29}
30
31func (c *Comment) AsRecord() tangled.Comment {
32 mentions := make([]string, len(c.Mentions))
33 for i, did := range c.Mentions {
34 mentions[i] = string(did)
35 }
36 references := make([]string, len(c.References))
37 for i, uri := range c.References {
38 references[i] = string(uri)
39 }
40 var replyTo *string
41 if c.ReplyTo != nil {
42 replyToStr := c.ReplyTo.String()
43 replyTo = &replyToStr
44 }
45 return tangled.Comment{
46 Subject: c.Subject.String(),
47 Body: c.Body,
48 CreatedAt: c.Created.Format(time.RFC3339),
49 ReplyTo: replyTo,
50 Mentions: mentions,
51 References: references,
52 }
53}
54
55func (c *Comment) IsTopLevel() bool {
56 return c.ReplyTo == nil
57}
58
59func (c *Comment) IsReply() bool {
60 return c.ReplyTo != nil
61}
62
63func (c *Comment) Validate() error {
64 // TODO: sanitize the body and then trim space
65 if sb := strings.TrimSpace(c.Body); sb == "" {
66 return fmt.Errorf("body is empty after HTML sanitization")
67 }
68
69 // if it's for PR, PullSubmissionId should not be nil
70 if c.Subject.Collection().String() == tangled.RepoPullNSID {
71 if c.PullSubmissionId == nil {
72 return fmt.Errorf("PullSubmissionId should not be nil")
73 }
74 }
75 return nil
76}
77
78func CommentFromRecord(did, rkey string, record tangled.Comment) (*Comment, error) {
79 created, err := time.Parse(time.RFC3339, record.CreatedAt)
80 if err != nil {
81 created = time.Now()
82 }
83
84 ownerDid := did
85
86 if _, err = syntax.ParseATURI(record.Subject); err != nil {
87 return nil, err
88 }
89
90 i := record
91 mentions := make([]syntax.DID, len(record.Mentions))
92 for i, did := range record.Mentions {
93 mentions[i] = syntax.DID(did)
94 }
95 references := make([]syntax.ATURI, len(record.References))
96 for i, uri := range i.References {
97 references[i] = syntax.ATURI(uri)
98 }
99 var replyTo *syntax.ATURI
100 if record.ReplyTo != nil {
101 replyToAtUri := syntax.ATURI(*record.ReplyTo)
102 replyTo = &replyToAtUri
103 }
104
105 comment := Comment{
106 Did: syntax.DID(ownerDid),
107 Rkey: rkey,
108 Body: record.Body,
109 Subject: syntax.ATURI(record.Subject),
110 ReplyTo: replyTo,
111 Created: created,
112 Mentions: mentions,
113 References: references,
114 }
115
116 return &comment, nil
117}