alice.pds.demo.boltless.dev
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did:plc:dadhhalkfcq3gucaq25hjq…
1package models
2
3import (
4 "fmt"
5 "strings"
6 "time"
7
8 "github.com/bluesky-social/indigo/atproto/syntax"
9 securejoin "github.com/cyphar/filepath-securejoin"
10 "tangled.org/core/api/tangled"
11)
12
13type Repo struct {
14 Id int64
15 Did string
16 Name string
17 Knot string
18 Rkey string
19 Created time.Time
20 Description string
21 Website string
22 Topics []string
23 Spindle string
24 Labels []string
25 RepoDid string
26
27 // optionally, populate this when querying for reverse mappings
28 RepoStats *RepoStats
29
30 // optional
31 Source string
32}
33
34func (r *Repo) AsRecord() tangled.Repo {
35 var source, spindle, description, website *string
36
37 if r.Source != "" {
38 source = &r.Source
39 }
40
41 if r.Spindle != "" {
42 spindle = &r.Spindle
43 }
44
45 if r.Description != "" {
46 description = &r.Description
47 }
48
49 if r.Website != "" {
50 website = &r.Website
51 }
52
53 var repoDid *string
54 if r.RepoDid != "" {
55 repoDid = &r.RepoDid
56 }
57
58 return tangled.Repo{
59 Knot: r.Knot,
60 Name: r.cosmeticName(),
61 Description: description,
62 Website: website,
63 Topics: r.Topics,
64 CreatedAt: r.Created.Format(time.RFC3339),
65 Source: source,
66 Spindle: spindle,
67 Labels: r.Labels,
68 RepoDid: repoDid,
69 }
70}
71
72func (r *Repo) cosmeticName() *string {
73 if r.Name == "" || r.Name == r.Rkey {
74 return nil
75 }
76 return &r.Name
77}
78
79func (r Repo) RepoAt() syntax.ATURI {
80 return syntax.ATURI(fmt.Sprintf("at://%s/%s/%s", r.Did, tangled.RepoNSID, r.Rkey))
81}
82
83func (r Repo) RepoIdentifier() string {
84 if r.RepoDid != "" {
85 return r.RepoDid
86 }
87 p, _ := securejoin.SecureJoin(r.Did, r.Rkey)
88 return p
89}
90
91func (r Repo) PinIdentifier() string {
92 if r.RepoDid != "" {
93 return r.RepoDid
94 }
95 return string(r.RepoAt())
96}
97
98func (r Repo) TopicStr() string {
99 return strings.Join(r.Topics, " ")
100}
101
102type RepoStats struct {
103 Language string
104 StarCount int
105 IssueCount IssueCount
106 PullCount PullCount
107 ForkCount int
108}
109
110type IssueCount struct {
111 Open int
112 Closed int
113}
114
115type PullCount struct {
116 Open int
117 Merged int
118 Closed int
119 Deleted int
120}
121
122type RepoLabel struct {
123 Id int64
124 RepoDid syntax.DID
125 LabelAt syntax.ATURI
126}
127
128var reservedRepoNames = map[string]struct{}{
129 "self": {},
130}
131
132func ValidateRepoName(name string) error {
133 if len(name) == 0 {
134 return fmt.Errorf("Repository name cannot be empty")
135 }
136 if len(name) > 100 {
137 return fmt.Errorf("Repository name must be 100 characters or fewer")
138 }
139
140 // check for path traversal attempts
141 if strings.Contains(name, "/") || strings.Contains(name, "\\") {
142 return fmt.Errorf("Repository name contains invalid path characters")
143 }
144
145 // check for sequences that could be used for traversal when normalized
146 if strings.HasPrefix(name, ".") || strings.HasSuffix(name, ".") {
147 return fmt.Errorf("Repository name contains invalid path sequence")
148 }
149
150 // then continue with character validation
151 for _, char := range name {
152 if !((char >= 'a' && char <= 'z') ||
153 (char >= 'A' && char <= 'Z') ||
154 (char >= '0' && char <= '9') ||
155 char == '-' || char == '_' || char == '.') {
156 return fmt.Errorf("Repository name can only contain alphanumeric characters, periods, hyphens, and underscores")
157 }
158 }
159
160 // additional check to prevent multiple sequential dots
161 if strings.Contains(name, "..") {
162 return fmt.Errorf("Repository name cannot contain sequential dots")
163 }
164
165 if _, reserved := reservedRepoNames[strings.ToLower(name)]; reserved {
166 return fmt.Errorf("Repository name %q is reserved", name)
167 }
168
169 // if all checks pass
170 return nil
171}
172
173func StripGitExt(name string) string {
174 return strings.TrimSuffix(name, ".git")
175}
176
177type RepoGroup struct {
178 Repo *Repo
179 Issues []Issue
180}
181
182type BlobContentType int
183
184const (
185 BlobContentTypeCode BlobContentType = iota
186 BlobContentTypeMarkup
187 BlobContentTypeImage
188 BlobContentTypeSvg
189 BlobContentTypeVideo
190 BlobContentTypeSubmodule
191)
192
193func (ty BlobContentType) IsCode() bool { return ty == BlobContentTypeCode }
194func (ty BlobContentType) IsMarkup() bool { return ty == BlobContentTypeMarkup }
195func (ty BlobContentType) IsImage() bool { return ty == BlobContentTypeImage }
196func (ty BlobContentType) IsSvg() bool { return ty == BlobContentTypeSvg }
197func (ty BlobContentType) IsVideo() bool { return ty == BlobContentTypeVideo }
198func (ty BlobContentType) IsSubmodule() bool { return ty == BlobContentTypeSubmodule }
199
200type BlobView struct {
201 HasTextView bool // can show as code/text
202 HasRenderedView bool // can show rendered (markup/image/video/submodule)
203 HasRawView bool // can download raw (everything except submodule)
204 FileTooLarge bool // file too large (ignored for image files)
205
206 // current display mode
207 ShowingRendered bool // currently in rendered mode
208
209 // content type flags
210 ContentType BlobContentType
211
212 // Content data
213 Contents string
214 ContentSrc string // URL for media files
215 Lines int
216 SizeHint uint64
217}
218
219// if both views are available, then show a toggle between them
220func (b BlobView) ShowToggle() bool {
221 return b.HasTextView && b.HasRenderedView
222}
223
224func (b BlobView) IsUnsupported() bool {
225 // no view available, only raw
226 return !(b.HasRenderedView || b.HasTextView)
227}
228
229func (b BlobView) ShowingText() bool {
230 return !b.ShowingRendered
231}