1package pages
2
3import (
4 "bytes"
5 "crypto/sha256"
6 "embed"
7 "encoding/hex"
8 "fmt"
9 "html/template"
10 "io"
11 "io/fs"
12 "log/slog"
13 "net/http"
14 "os"
15 "path/filepath"
16 "strings"
17 "sync"
18 "time"
19
20 "tangled.org/core/api/tangled"
21 "tangled.org/core/appview/commitverify"
22 "tangled.org/core/appview/config"
23 "tangled.org/core/appview/models"
24 "tangled.org/core/appview/oauth"
25 "tangled.org/core/appview/pages/markup"
26 "tangled.org/core/appview/pages/repoinfo"
27 "tangled.org/core/appview/pagination"
28 "tangled.org/core/idresolver"
29 "tangled.org/core/patchutil"
30 "tangled.org/core/types"
31
32 "github.com/alecthomas/chroma/v2"
33 chromahtml "github.com/alecthomas/chroma/v2/formatters/html"
34 "github.com/alecthomas/chroma/v2/lexers"
35 "github.com/alecthomas/chroma/v2/styles"
36 "github.com/bluesky-social/indigo/atproto/identity"
37 "github.com/bluesky-social/indigo/atproto/syntax"
38 "github.com/go-git/go-git/v5/plumbing"
39 "github.com/go-git/go-git/v5/plumbing/object"
40)
41
42//go:embed templates/* static legal
43var Files embed.FS
44
45type Pages struct {
46 mu sync.RWMutex
47 cache *TmplCache[string, *template.Template]
48
49 avatar config.AvatarConfig
50 resolver *idresolver.Resolver
51 dev bool
52 embedFS fs.FS
53 templateDir string // Path to templates on disk for dev mode
54 rctx *markup.RenderContext
55 logger *slog.Logger
56}
57
58func NewPages(config *config.Config, res *idresolver.Resolver, logger *slog.Logger) *Pages {
59 // initialized with safe defaults, can be overriden per use
60 rctx := &markup.RenderContext{
61 IsDev: config.Core.Dev,
62 CamoUrl: config.Camo.Host,
63 CamoSecret: config.Camo.SharedSecret,
64 Sanitizer: markup.NewSanitizer(),
65 Files: Files,
66 }
67
68 p := &Pages{
69 mu: sync.RWMutex{},
70 cache: NewTmplCache[string, *template.Template](),
71 dev: config.Core.Dev,
72 avatar: config.Avatar,
73 rctx: rctx,
74 resolver: res,
75 templateDir: "appview/pages",
76 logger: logger,
77 }
78
79 if p.dev {
80 p.embedFS = os.DirFS(p.templateDir)
81 } else {
82 p.embedFS = Files
83 }
84
85 return p
86}
87
88// reverse of pathToName
89func (p *Pages) nameToPath(s string) string {
90 return "templates/" + s + ".html"
91}
92
93func (p *Pages) fragmentPaths() ([]string, error) {
94 var fragmentPaths []string
95 err := fs.WalkDir(p.embedFS, "templates", func(path string, d fs.DirEntry, err error) error {
96 if err != nil {
97 return err
98 }
99 if d.IsDir() {
100 return nil
101 }
102 if !strings.HasSuffix(path, ".html") {
103 return nil
104 }
105 if !strings.Contains(path, "fragments/") {
106 return nil
107 }
108 fragmentPaths = append(fragmentPaths, path)
109 return nil
110 })
111 if err != nil {
112 return nil, err
113 }
114
115 return fragmentPaths, nil
116}
117
118// parse without memoization
119func (p *Pages) rawParse(stack ...string) (*template.Template, error) {
120 paths, err := p.fragmentPaths()
121 if err != nil {
122 return nil, err
123 }
124 for _, s := range stack {
125 paths = append(paths, p.nameToPath(s))
126 }
127
128 funcs := p.funcMap()
129 top := stack[len(stack)-1]
130 parsed, err := template.New(top).
131 Funcs(funcs).
132 ParseFS(p.embedFS, paths...)
133 if err != nil {
134 return nil, err
135 }
136
137 return parsed, nil
138}
139
140func (p *Pages) parse(stack ...string) (*template.Template, error) {
141 key := strings.Join(stack, "|")
142
143 // never cache in dev mode
144 if cached, exists := p.cache.Get(key); !p.dev && exists {
145 return cached, nil
146 }
147
148 result, err := p.rawParse(stack...)
149 if err != nil {
150 return nil, err
151 }
152
153 p.cache.Set(key, result)
154 return result, nil
155}
156
157func (p *Pages) parseBase(top string) (*template.Template, error) {
158 stack := []string{
159 "layouts/base",
160 top,
161 }
162 return p.parse(stack...)
163}
164
165func (p *Pages) parseRepoBase(top string) (*template.Template, error) {
166 stack := []string{
167 "layouts/base",
168 "layouts/repobase",
169 top,
170 }
171 return p.parse(stack...)
172}
173
174func (p *Pages) parseProfileBase(top string) (*template.Template, error) {
175 stack := []string{
176 "layouts/base",
177 "layouts/profilebase",
178 top,
179 }
180 return p.parse(stack...)
181}
182
183func (p *Pages) executePlain(name string, w io.Writer, params any) error {
184 tpl, err := p.parse(name)
185 if err != nil {
186 return err
187 }
188
189 return tpl.Execute(w, params)
190}
191
192func (p *Pages) execute(name string, w io.Writer, params any) error {
193 tpl, err := p.parseBase(name)
194 if err != nil {
195 return err
196 }
197
198 return tpl.ExecuteTemplate(w, "layouts/base", params)
199}
200
201func (p *Pages) executeRepo(name string, w io.Writer, params any) error {
202 tpl, err := p.parseRepoBase(name)
203 if err != nil {
204 return err
205 }
206
207 return tpl.ExecuteTemplate(w, "layouts/base", params)
208}
209
210func (p *Pages) executeProfile(name string, w io.Writer, params any) error {
211 tpl, err := p.parseProfileBase(name)
212 if err != nil {
213 return err
214 }
215
216 return tpl.ExecuteTemplate(w, "layouts/base", params)
217}
218
219func (p *Pages) Favicon(w io.Writer) error {
220 return p.executePlain("fragments/dolly/silhouette", w, nil)
221}
222
223type LoginParams struct {
224 ReturnUrl string
225 ErrorCode string
226}
227
228func (p *Pages) Login(w io.Writer, params LoginParams) error {
229 return p.executePlain("user/login", w, params)
230}
231
232type SignupParams struct {
233 CloudflareSiteKey string
234}
235
236func (p *Pages) Signup(w io.Writer, params SignupParams) error {
237 return p.executePlain("user/signup", w, params)
238}
239
240func (p *Pages) CompleteSignup(w io.Writer) error {
241 return p.executePlain("user/completeSignup", w, nil)
242}
243
244type TermsOfServiceParams struct {
245 LoggedInUser *oauth.User
246 Content template.HTML
247}
248
249func (p *Pages) TermsOfService(w io.Writer, params TermsOfServiceParams) error {
250 filename := "terms.md"
251 filePath := filepath.Join("legal", filename)
252
253 file, err := p.embedFS.Open(filePath)
254 if err != nil {
255 return fmt.Errorf("failed to read %s: %w", filename, err)
256 }
257 defer file.Close()
258
259 markdownBytes, err := io.ReadAll(file)
260 if err != nil {
261 return fmt.Errorf("failed to read %s: %w", filename, err)
262 }
263
264 p.rctx.RendererType = markup.RendererTypeDefault
265 htmlString := p.rctx.RenderMarkdown(string(markdownBytes))
266 sanitized := p.rctx.SanitizeDefault(htmlString)
267 params.Content = template.HTML(sanitized)
268
269 return p.execute("legal/terms", w, params)
270}
271
272type PrivacyPolicyParams struct {
273 LoggedInUser *oauth.User
274 Content template.HTML
275}
276
277func (p *Pages) PrivacyPolicy(w io.Writer, params PrivacyPolicyParams) error {
278 filename := "privacy.md"
279 filePath := filepath.Join("legal", filename)
280
281 file, err := p.embedFS.Open(filePath)
282 if err != nil {
283 return fmt.Errorf("failed to read %s: %w", filename, err)
284 }
285 defer file.Close()
286
287 markdownBytes, err := io.ReadAll(file)
288 if err != nil {
289 return fmt.Errorf("failed to read %s: %w", filename, err)
290 }
291
292 p.rctx.RendererType = markup.RendererTypeDefault
293 htmlString := p.rctx.RenderMarkdown(string(markdownBytes))
294 sanitized := p.rctx.SanitizeDefault(htmlString)
295 params.Content = template.HTML(sanitized)
296
297 return p.execute("legal/privacy", w, params)
298}
299
300type BrandParams struct {
301 LoggedInUser *oauth.User
302}
303
304func (p *Pages) Brand(w io.Writer, params BrandParams) error {
305 return p.execute("brand/brand", w, params)
306}
307
308type TimelineParams struct {
309 LoggedInUser *oauth.User
310 Timeline []models.TimelineEvent
311 Repos []models.Repo
312 GfiLabel *models.LabelDefinition
313}
314
315func (p *Pages) Timeline(w io.Writer, params TimelineParams) error {
316 return p.execute("timeline/timeline", w, params)
317}
318
319type GoodFirstIssuesParams struct {
320 LoggedInUser *oauth.User
321 Issues []models.Issue
322 RepoGroups []*models.RepoGroup
323 LabelDefs map[string]*models.LabelDefinition
324 GfiLabel *models.LabelDefinition
325 Page pagination.Page
326}
327
328func (p *Pages) GoodFirstIssues(w io.Writer, params GoodFirstIssuesParams) error {
329 return p.execute("goodfirstissues/index", w, params)
330}
331
332type UserProfileSettingsParams struct {
333 LoggedInUser *oauth.User
334 Tabs []map[string]any
335 Tab string
336}
337
338func (p *Pages) UserProfileSettings(w io.Writer, params UserProfileSettingsParams) error {
339 return p.execute("user/settings/profile", w, params)
340}
341
342type NotificationsParams struct {
343 LoggedInUser *oauth.User
344 Notifications []*models.NotificationWithEntity
345 UnreadCount int
346 Page pagination.Page
347 Total int64
348}
349
350func (p *Pages) Notifications(w io.Writer, params NotificationsParams) error {
351 return p.execute("notifications/list", w, params)
352}
353
354type NotificationItemParams struct {
355 Notification *models.Notification
356}
357
358func (p *Pages) NotificationItem(w io.Writer, params NotificationItemParams) error {
359 return p.executePlain("notifications/fragments/item", w, params)
360}
361
362type NotificationCountParams struct {
363 Count int64
364}
365
366func (p *Pages) NotificationCount(w io.Writer, params NotificationCountParams) error {
367 return p.executePlain("notifications/fragments/count", w, params)
368}
369
370type UserKeysSettingsParams struct {
371 LoggedInUser *oauth.User
372 PubKeys []models.PublicKey
373 Tabs []map[string]any
374 Tab string
375}
376
377func (p *Pages) UserKeysSettings(w io.Writer, params UserKeysSettingsParams) error {
378 return p.execute("user/settings/keys", w, params)
379}
380
381type UserEmailsSettingsParams struct {
382 LoggedInUser *oauth.User
383 Emails []models.Email
384 Tabs []map[string]any
385 Tab string
386}
387
388func (p *Pages) UserEmailsSettings(w io.Writer, params UserEmailsSettingsParams) error {
389 return p.execute("user/settings/emails", w, params)
390}
391
392type UserNotificationSettingsParams struct {
393 LoggedInUser *oauth.User
394 Preferences *models.NotificationPreferences
395 Tabs []map[string]any
396 Tab string
397}
398
399func (p *Pages) UserNotificationSettings(w io.Writer, params UserNotificationSettingsParams) error {
400 return p.execute("user/settings/notifications", w, params)
401}
402
403type UpgradeBannerParams struct {
404 Registrations []models.Registration
405 Spindles []models.Spindle
406}
407
408func (p *Pages) UpgradeBanner(w io.Writer, params UpgradeBannerParams) error {
409 return p.executePlain("banner", w, params)
410}
411
412type KnotsParams struct {
413 LoggedInUser *oauth.User
414 Registrations []models.Registration
415}
416
417func (p *Pages) Knots(w io.Writer, params KnotsParams) error {
418 return p.execute("knots/index", w, params)
419}
420
421type KnotParams struct {
422 LoggedInUser *oauth.User
423 Registration *models.Registration
424 Members []string
425 Repos map[string][]models.Repo
426 IsOwner bool
427}
428
429func (p *Pages) Knot(w io.Writer, params KnotParams) error {
430 return p.execute("knots/dashboard", w, params)
431}
432
433type KnotListingParams struct {
434 *models.Registration
435}
436
437func (p *Pages) KnotListing(w io.Writer, params KnotListingParams) error {
438 return p.executePlain("knots/fragments/knotListing", w, params)
439}
440
441type SpindlesParams struct {
442 LoggedInUser *oauth.User
443 Spindles []models.Spindle
444}
445
446func (p *Pages) Spindles(w io.Writer, params SpindlesParams) error {
447 return p.execute("spindles/index", w, params)
448}
449
450type SpindleListingParams struct {
451 models.Spindle
452}
453
454func (p *Pages) SpindleListing(w io.Writer, params SpindleListingParams) error {
455 return p.executePlain("spindles/fragments/spindleListing", w, params)
456}
457
458type SpindleDashboardParams struct {
459 LoggedInUser *oauth.User
460 Spindle models.Spindle
461 Members []string
462 Repos map[string][]models.Repo
463}
464
465func (p *Pages) SpindleDashboard(w io.Writer, params SpindleDashboardParams) error {
466 return p.execute("spindles/dashboard", w, params)
467}
468
469type NewRepoParams struct {
470 LoggedInUser *oauth.User
471 Knots []string
472}
473
474func (p *Pages) NewRepo(w io.Writer, params NewRepoParams) error {
475 return p.execute("repo/new", w, params)
476}
477
478type ForkRepoParams struct {
479 LoggedInUser *oauth.User
480 Knots []string
481 RepoInfo repoinfo.RepoInfo
482}
483
484func (p *Pages) ForkRepo(w io.Writer, params ForkRepoParams) error {
485 return p.execute("repo/fork", w, params)
486}
487
488type ProfileCard struct {
489 UserDid string
490 UserHandle string
491 FollowStatus models.FollowStatus
492 Punchcard *models.Punchcard
493 Profile *models.Profile
494 Stats ProfileStats
495 Active string
496}
497
498type ProfileStats struct {
499 RepoCount int64
500 StarredCount int64
501 StringCount int64
502 FollowersCount int64
503 FollowingCount int64
504}
505
506func (p *ProfileCard) GetTabs() [][]any {
507 tabs := [][]any{
508 {"overview", "overview", "square-chart-gantt", nil},
509 {"repos", "repos", "book-marked", p.Stats.RepoCount},
510 {"starred", "starred", "star", p.Stats.StarredCount},
511 {"strings", "strings", "line-squiggle", p.Stats.StringCount},
512 }
513
514 return tabs
515}
516
517type ProfileOverviewParams struct {
518 LoggedInUser *oauth.User
519 Repos []models.Repo
520 CollaboratingRepos []models.Repo
521 ProfileTimeline *models.ProfileTimeline
522 Card *ProfileCard
523 Active string
524}
525
526func (p *Pages) ProfileOverview(w io.Writer, params ProfileOverviewParams) error {
527 params.Active = "overview"
528 return p.executeProfile("user/overview", w, params)
529}
530
531type ProfileReposParams struct {
532 LoggedInUser *oauth.User
533 Repos []models.Repo
534 Card *ProfileCard
535 Active string
536}
537
538func (p *Pages) ProfileRepos(w io.Writer, params ProfileReposParams) error {
539 params.Active = "repos"
540 return p.executeProfile("user/repos", w, params)
541}
542
543type ProfileStarredParams struct {
544 LoggedInUser *oauth.User
545 Repos []models.Repo
546 Card *ProfileCard
547 Active string
548}
549
550func (p *Pages) ProfileStarred(w io.Writer, params ProfileStarredParams) error {
551 params.Active = "starred"
552 return p.executeProfile("user/starred", w, params)
553}
554
555type ProfileStringsParams struct {
556 LoggedInUser *oauth.User
557 Strings []models.String
558 Card *ProfileCard
559 Active string
560}
561
562func (p *Pages) ProfileStrings(w io.Writer, params ProfileStringsParams) error {
563 params.Active = "strings"
564 return p.executeProfile("user/strings", w, params)
565}
566
567type FollowCard struct {
568 UserDid string
569 LoggedInUser *oauth.User
570 FollowStatus models.FollowStatus
571 FollowersCount int64
572 FollowingCount int64
573 Profile *models.Profile
574}
575
576type ProfileFollowersParams struct {
577 LoggedInUser *oauth.User
578 Followers []FollowCard
579 Card *ProfileCard
580 Active string
581}
582
583func (p *Pages) ProfileFollowers(w io.Writer, params ProfileFollowersParams) error {
584 params.Active = "overview"
585 return p.executeProfile("user/followers", w, params)
586}
587
588type ProfileFollowingParams struct {
589 LoggedInUser *oauth.User
590 Following []FollowCard
591 Card *ProfileCard
592 Active string
593}
594
595func (p *Pages) ProfileFollowing(w io.Writer, params ProfileFollowingParams) error {
596 params.Active = "overview"
597 return p.executeProfile("user/following", w, params)
598}
599
600type FollowFragmentParams struct {
601 UserDid string
602 FollowStatus models.FollowStatus
603}
604
605func (p *Pages) FollowFragment(w io.Writer, params FollowFragmentParams) error {
606 return p.executePlain("user/fragments/follow", w, params)
607}
608
609type EditBioParams struct {
610 LoggedInUser *oauth.User
611 Profile *models.Profile
612}
613
614func (p *Pages) EditBioFragment(w io.Writer, params EditBioParams) error {
615 return p.executePlain("user/fragments/editBio", w, params)
616}
617
618type EditPinsParams struct {
619 LoggedInUser *oauth.User
620 Profile *models.Profile
621 AllRepos []PinnedRepo
622}
623
624type PinnedRepo struct {
625 IsPinned bool
626 models.Repo
627}
628
629func (p *Pages) EditPinsFragment(w io.Writer, params EditPinsParams) error {
630 return p.executePlain("user/fragments/editPins", w, params)
631}
632
633type RepoStarFragmentParams struct {
634 IsStarred bool
635 RepoAt syntax.ATURI
636 Stats models.RepoStats
637}
638
639func (p *Pages) RepoStarFragment(w io.Writer, params RepoStarFragmentParams) error {
640 return p.executePlain("repo/fragments/repoStar", w, params)
641}
642
643type RepoDescriptionParams struct {
644 RepoInfo repoinfo.RepoInfo
645}
646
647func (p *Pages) EditRepoDescriptionFragment(w io.Writer, params RepoDescriptionParams) error {
648 return p.executePlain("repo/fragments/editRepoDescription", w, params)
649}
650
651func (p *Pages) RepoDescriptionFragment(w io.Writer, params RepoDescriptionParams) error {
652 return p.executePlain("repo/fragments/repoDescription", w, params)
653}
654
655type RepoIndexParams struct {
656 LoggedInUser *oauth.User
657 RepoInfo repoinfo.RepoInfo
658 Active string
659 TagMap map[string][]string
660 CommitsTrunc []*object.Commit
661 TagsTrunc []*types.TagReference
662 BranchesTrunc []types.Branch
663 // ForkInfo *types.ForkInfo
664 HTMLReadme template.HTML
665 Raw bool
666 EmailToDid map[string]string
667 VerifiedCommits commitverify.VerifiedCommits
668 Languages []types.RepoLanguageDetails
669 Pipelines map[string]models.Pipeline
670 NeedsKnotUpgrade bool
671 types.RepoIndexResponse
672}
673
674func (p *Pages) RepoIndexPage(w io.Writer, params RepoIndexParams) error {
675 params.Active = "overview"
676 if params.IsEmpty {
677 return p.executeRepo("repo/empty", w, params)
678 }
679
680 if params.NeedsKnotUpgrade {
681 return p.executeRepo("repo/needsUpgrade", w, params)
682 }
683
684 p.rctx.RepoInfo = params.RepoInfo
685 p.rctx.RepoInfo.Ref = params.Ref
686 p.rctx.RendererType = markup.RendererTypeRepoMarkdown
687
688 if params.ReadmeFileName != "" {
689 ext := filepath.Ext(params.ReadmeFileName)
690 switch ext {
691 case ".md", ".markdown", ".mdown", ".mkdn", ".mkd":
692 params.Raw = false
693 htmlString := p.rctx.RenderMarkdown(params.Readme)
694 sanitized := p.rctx.SanitizeDefault(htmlString)
695 params.HTMLReadme = template.HTML(sanitized)
696 default:
697 params.Raw = true
698 }
699 }
700
701 return p.executeRepo("repo/index", w, params)
702}
703
704type RepoLogParams struct {
705 LoggedInUser *oauth.User
706 RepoInfo repoinfo.RepoInfo
707 TagMap map[string][]string
708 Active string
709 EmailToDid map[string]string
710 VerifiedCommits commitverify.VerifiedCommits
711 Pipelines map[string]models.Pipeline
712
713 types.RepoLogResponse
714}
715
716func (p *Pages) RepoLog(w io.Writer, params RepoLogParams) error {
717 params.Active = "overview"
718 return p.executeRepo("repo/log", w, params)
719}
720
721type RepoCommitParams struct {
722 LoggedInUser *oauth.User
723 RepoInfo repoinfo.RepoInfo
724 Active string
725 EmailToDid map[string]string
726 Pipeline *models.Pipeline
727 DiffOpts types.DiffOpts
728
729 // singular because it's always going to be just one
730 VerifiedCommit commitverify.VerifiedCommits
731
732 types.RepoCommitResponse
733}
734
735func (p *Pages) RepoCommit(w io.Writer, params RepoCommitParams) error {
736 params.Active = "overview"
737 return p.executeRepo("repo/commit", w, params)
738}
739
740type RepoTreeParams struct {
741 LoggedInUser *oauth.User
742 RepoInfo repoinfo.RepoInfo
743 Active string
744 BreadCrumbs [][]string
745 TreePath string
746 Raw bool
747 HTMLReadme template.HTML
748 types.RepoTreeResponse
749}
750
751type RepoTreeStats struct {
752 NumFolders uint64
753 NumFiles uint64
754}
755
756func (r RepoTreeParams) TreeStats() RepoTreeStats {
757 numFolders, numFiles := 0, 0
758 for _, f := range r.Files {
759 if !f.IsFile {
760 numFolders += 1
761 } else if f.IsFile {
762 numFiles += 1
763 }
764 }
765
766 return RepoTreeStats{
767 NumFolders: uint64(numFolders),
768 NumFiles: uint64(numFiles),
769 }
770}
771
772func (p *Pages) RepoTree(w io.Writer, params RepoTreeParams) error {
773 params.Active = "overview"
774
775 p.rctx.RepoInfo = params.RepoInfo
776 p.rctx.RepoInfo.Ref = params.Ref
777 p.rctx.RendererType = markup.RendererTypeRepoMarkdown
778
779 if params.ReadmeFileName != "" {
780 ext := filepath.Ext(params.ReadmeFileName)
781 switch ext {
782 case ".md", ".markdown", ".mdown", ".mkdn", ".mkd":
783 params.Raw = false
784 htmlString := p.rctx.RenderMarkdown(params.Readme)
785 sanitized := p.rctx.SanitizeDefault(htmlString)
786 params.HTMLReadme = template.HTML(sanitized)
787 default:
788 params.Raw = true
789 }
790 }
791
792 return p.executeRepo("repo/tree", w, params)
793}
794
795type RepoBranchesParams struct {
796 LoggedInUser *oauth.User
797 RepoInfo repoinfo.RepoInfo
798 Active string
799 types.RepoBranchesResponse
800}
801
802func (p *Pages) RepoBranches(w io.Writer, params RepoBranchesParams) error {
803 params.Active = "overview"
804 return p.executeRepo("repo/branches", w, params)
805}
806
807type RepoTagsParams struct {
808 LoggedInUser *oauth.User
809 RepoInfo repoinfo.RepoInfo
810 Active string
811 types.RepoTagsResponse
812 ArtifactMap map[plumbing.Hash][]models.Artifact
813 DanglingArtifacts []models.Artifact
814}
815
816func (p *Pages) RepoTags(w io.Writer, params RepoTagsParams) error {
817 params.Active = "overview"
818 return p.executeRepo("repo/tags", w, params)
819}
820
821type RepoArtifactParams struct {
822 LoggedInUser *oauth.User
823 RepoInfo repoinfo.RepoInfo
824 Artifact models.Artifact
825}
826
827func (p *Pages) RepoArtifactFragment(w io.Writer, params RepoArtifactParams) error {
828 return p.executePlain("repo/fragments/artifact", w, params)
829}
830
831type RepoBlobParams struct {
832 LoggedInUser *oauth.User
833 RepoInfo repoinfo.RepoInfo
834 Active string
835 Unsupported bool
836 IsImage bool
837 IsVideo bool
838 ContentSrc string
839 BreadCrumbs [][]string
840 ShowRendered bool
841 RenderToggle bool
842 RenderedContents template.HTML
843 *tangled.RepoBlob_Output
844 // Computed fields for template compatibility
845 Contents string
846 Lines int
847 SizeHint uint64
848 IsBinary bool
849}
850
851func (p *Pages) RepoBlob(w io.Writer, params RepoBlobParams) error {
852 var style *chroma.Style = styles.Get("catpuccin-latte")
853
854 if params.ShowRendered {
855 switch markup.GetFormat(params.Path) {
856 case markup.FormatMarkdown:
857 p.rctx.RepoInfo = params.RepoInfo
858 p.rctx.RendererType = markup.RendererTypeRepoMarkdown
859 htmlString := p.rctx.RenderMarkdown(params.Contents)
860 sanitized := p.rctx.SanitizeDefault(htmlString)
861 params.RenderedContents = template.HTML(sanitized)
862 }
863 }
864
865 c := params.Contents
866 formatter := chromahtml.New(
867 chromahtml.InlineCode(false),
868 chromahtml.WithLineNumbers(true),
869 chromahtml.WithLinkableLineNumbers(true, "L"),
870 chromahtml.Standalone(false),
871 chromahtml.WithClasses(true),
872 )
873
874 lexer := lexers.Get(filepath.Base(params.Path))
875 if lexer == nil {
876 lexer = lexers.Fallback
877 }
878
879 iterator, err := lexer.Tokenise(nil, c)
880 if err != nil {
881 return fmt.Errorf("chroma tokenize: %w", err)
882 }
883
884 var code bytes.Buffer
885 err = formatter.Format(&code, style, iterator)
886 if err != nil {
887 return fmt.Errorf("chroma format: %w", err)
888 }
889
890 params.Contents = code.String()
891 params.Active = "overview"
892 return p.executeRepo("repo/blob", w, params)
893}
894
895type Collaborator struct {
896 Did string
897 Handle string
898 Role string
899}
900
901type RepoSettingsParams struct {
902 LoggedInUser *oauth.User
903 RepoInfo repoinfo.RepoInfo
904 Collaborators []Collaborator
905 Active string
906 Branches []types.Branch
907 Spindles []string
908 CurrentSpindle string
909 Secrets []*tangled.RepoListSecrets_Secret
910
911 // TODO: use repoinfo.roles
912 IsCollaboratorInviteAllowed bool
913}
914
915func (p *Pages) RepoSettings(w io.Writer, params RepoSettingsParams) error {
916 params.Active = "settings"
917 return p.executeRepo("repo/settings", w, params)
918}
919
920type RepoGeneralSettingsParams struct {
921 LoggedInUser *oauth.User
922 RepoInfo repoinfo.RepoInfo
923 Labels []models.LabelDefinition
924 DefaultLabels []models.LabelDefinition
925 SubscribedLabels map[string]struct{}
926 ShouldSubscribeAll bool
927 Active string
928 Tabs []map[string]any
929 Tab string
930 Branches []types.Branch
931}
932
933func (p *Pages) RepoGeneralSettings(w io.Writer, params RepoGeneralSettingsParams) error {
934 params.Active = "settings"
935 return p.executeRepo("repo/settings/general", w, params)
936}
937
938type RepoAccessSettingsParams struct {
939 LoggedInUser *oauth.User
940 RepoInfo repoinfo.RepoInfo
941 Active string
942 Tabs []map[string]any
943 Tab string
944 Collaborators []Collaborator
945}
946
947func (p *Pages) RepoAccessSettings(w io.Writer, params RepoAccessSettingsParams) error {
948 params.Active = "settings"
949 return p.executeRepo("repo/settings/access", w, params)
950}
951
952type RepoPipelineSettingsParams struct {
953 LoggedInUser *oauth.User
954 RepoInfo repoinfo.RepoInfo
955 Active string
956 Tabs []map[string]any
957 Tab string
958 Spindles []string
959 CurrentSpindle string
960 Secrets []map[string]any
961}
962
963func (p *Pages) RepoPipelineSettings(w io.Writer, params RepoPipelineSettingsParams) error {
964 params.Active = "settings"
965 return p.executeRepo("repo/settings/pipelines", w, params)
966}
967
968type RepoIssuesParams struct {
969 LoggedInUser *oauth.User
970 RepoInfo repoinfo.RepoInfo
971 Active string
972 Issues []models.Issue
973 LabelDefs map[string]*models.LabelDefinition
974 Page pagination.Page
975 FilteringByOpen bool
976 FilterQuery string
977}
978
979func (p *Pages) RepoIssues(w io.Writer, params RepoIssuesParams) error {
980 params.Active = "issues"
981 return p.executeRepo("repo/issues/issues", w, params)
982}
983
984type RepoSingleIssueParams struct {
985 LoggedInUser *oauth.User
986 RepoInfo repoinfo.RepoInfo
987 Active string
988 Issue *models.Issue
989 CommentList []models.CommentListItem
990 LabelDefs map[string]*models.LabelDefinition
991
992 OrderedReactionKinds []models.ReactionKind
993 Reactions map[models.ReactionKind]models.ReactionDisplayData
994 UserReacted map[models.ReactionKind]bool
995}
996
997func (p *Pages) RepoSingleIssue(w io.Writer, params RepoSingleIssueParams) error {
998 params.Active = "issues"
999 return p.executeRepo("repo/issues/issue", w, params)
1000}
1001
1002type EditIssueParams struct {
1003 LoggedInUser *oauth.User
1004 RepoInfo repoinfo.RepoInfo
1005 Issue *models.Issue
1006 Action string
1007}
1008
1009func (p *Pages) EditIssueFragment(w io.Writer, params EditIssueParams) error {
1010 params.Action = "edit"
1011 return p.executePlain("repo/issues/fragments/putIssue", w, params)
1012}
1013
1014type ThreadReactionFragmentParams struct {
1015 ThreadAt syntax.ATURI
1016 Kind models.ReactionKind
1017 Count int
1018 Users []string
1019 IsReacted bool
1020}
1021
1022func (p *Pages) ThreadReactionFragment(w io.Writer, params ThreadReactionFragmentParams) error {
1023 return p.executePlain("repo/fragments/reaction", w, params)
1024}
1025
1026type RepoNewIssueParams struct {
1027 LoggedInUser *oauth.User
1028 RepoInfo repoinfo.RepoInfo
1029 Issue *models.Issue // existing issue if any -- passed when editing
1030 Active string
1031 Action string
1032}
1033
1034func (p *Pages) RepoNewIssue(w io.Writer, params RepoNewIssueParams) error {
1035 params.Active = "issues"
1036 params.Action = "create"
1037 return p.executeRepo("repo/issues/new", w, params)
1038}
1039
1040type EditIssueCommentParams struct {
1041 LoggedInUser *oauth.User
1042 RepoInfo repoinfo.RepoInfo
1043 Issue *models.Issue
1044 Comment *models.IssueComment
1045}
1046
1047func (p *Pages) EditIssueCommentFragment(w io.Writer, params EditIssueCommentParams) error {
1048 return p.executePlain("repo/issues/fragments/editIssueComment", w, params)
1049}
1050
1051type ReplyIssueCommentPlaceholderParams struct {
1052 LoggedInUser *oauth.User
1053 RepoInfo repoinfo.RepoInfo
1054 Issue *models.Issue
1055 Comment *models.IssueComment
1056}
1057
1058func (p *Pages) ReplyIssueCommentPlaceholderFragment(w io.Writer, params ReplyIssueCommentPlaceholderParams) error {
1059 return p.executePlain("repo/issues/fragments/replyIssueCommentPlaceholder", w, params)
1060}
1061
1062type ReplyIssueCommentParams struct {
1063 LoggedInUser *oauth.User
1064 RepoInfo repoinfo.RepoInfo
1065 Issue *models.Issue
1066 Comment *models.IssueComment
1067}
1068
1069func (p *Pages) ReplyIssueCommentFragment(w io.Writer, params ReplyIssueCommentParams) error {
1070 return p.executePlain("repo/issues/fragments/replyComment", w, params)
1071}
1072
1073type IssueCommentBodyParams struct {
1074 LoggedInUser *oauth.User
1075 RepoInfo repoinfo.RepoInfo
1076 Issue *models.Issue
1077 Comment *models.IssueComment
1078}
1079
1080func (p *Pages) IssueCommentBodyFragment(w io.Writer, params IssueCommentBodyParams) error {
1081 return p.executePlain("repo/issues/fragments/issueCommentBody", w, params)
1082}
1083
1084type RepoNewPullParams struct {
1085 LoggedInUser *oauth.User
1086 RepoInfo repoinfo.RepoInfo
1087 Branches []types.Branch
1088 Strategy string
1089 SourceBranch string
1090 TargetBranch string
1091 Title string
1092 Body string
1093 Active string
1094}
1095
1096func (p *Pages) RepoNewPull(w io.Writer, params RepoNewPullParams) error {
1097 params.Active = "pulls"
1098 return p.executeRepo("repo/pulls/new", w, params)
1099}
1100
1101type RepoPullsParams struct {
1102 LoggedInUser *oauth.User
1103 RepoInfo repoinfo.RepoInfo
1104 Pulls []*models.Pull
1105 Active string
1106 FilteringBy models.PullState
1107 FilterQuery string
1108 Stacks map[string]models.Stack
1109 Pipelines map[string]models.Pipeline
1110 LabelDefs map[string]*models.LabelDefinition
1111}
1112
1113func (p *Pages) RepoPulls(w io.Writer, params RepoPullsParams) error {
1114 params.Active = "pulls"
1115 return p.executeRepo("repo/pulls/pulls", w, params)
1116}
1117
1118type ResubmitResult uint64
1119
1120const (
1121 ShouldResubmit ResubmitResult = iota
1122 ShouldNotResubmit
1123 Unknown
1124)
1125
1126func (r ResubmitResult) Yes() bool {
1127 return r == ShouldResubmit
1128}
1129func (r ResubmitResult) No() bool {
1130 return r == ShouldNotResubmit
1131}
1132func (r ResubmitResult) Unknown() bool {
1133 return r == Unknown
1134}
1135
1136type RepoSinglePullParams struct {
1137 LoggedInUser *oauth.User
1138 RepoInfo repoinfo.RepoInfo
1139 Active string
1140 Pull *models.Pull
1141 Stack models.Stack
1142 AbandonedPulls []*models.Pull
1143 BranchDeleteStatus *models.BranchDeleteStatus
1144 MergeCheck types.MergeCheckResponse
1145 ResubmitCheck ResubmitResult
1146 Pipelines map[string]models.Pipeline
1147
1148 OrderedReactionKinds []models.ReactionKind
1149 Reactions map[models.ReactionKind]models.ReactionDisplayData
1150 UserReacted map[models.ReactionKind]bool
1151
1152 LabelDefs map[string]*models.LabelDefinition
1153}
1154
1155func (p *Pages) RepoSinglePull(w io.Writer, params RepoSinglePullParams) error {
1156 params.Active = "pulls"
1157 return p.executeRepo("repo/pulls/pull", w, params)
1158}
1159
1160type RepoPullPatchParams struct {
1161 LoggedInUser *oauth.User
1162 RepoInfo repoinfo.RepoInfo
1163 Pull *models.Pull
1164 Stack models.Stack
1165 Diff *types.NiceDiff
1166 Round int
1167 Submission *models.PullSubmission
1168 OrderedReactionKinds []models.ReactionKind
1169 DiffOpts types.DiffOpts
1170}
1171
1172// this name is a mouthful
1173func (p *Pages) RepoPullPatchPage(w io.Writer, params RepoPullPatchParams) error {
1174 return p.execute("repo/pulls/patch", w, params)
1175}
1176
1177type RepoPullInterdiffParams struct {
1178 LoggedInUser *oauth.User
1179 RepoInfo repoinfo.RepoInfo
1180 Pull *models.Pull
1181 Round int
1182 Interdiff *patchutil.InterdiffResult
1183 OrderedReactionKinds []models.ReactionKind
1184 DiffOpts types.DiffOpts
1185}
1186
1187// this name is a mouthful
1188func (p *Pages) RepoPullInterdiffPage(w io.Writer, params RepoPullInterdiffParams) error {
1189 return p.execute("repo/pulls/interdiff", w, params)
1190}
1191
1192type PullPatchUploadParams struct {
1193 RepoInfo repoinfo.RepoInfo
1194}
1195
1196func (p *Pages) PullPatchUploadFragment(w io.Writer, params PullPatchUploadParams) error {
1197 return p.executePlain("repo/pulls/fragments/pullPatchUpload", w, params)
1198}
1199
1200type PullCompareBranchesParams struct {
1201 RepoInfo repoinfo.RepoInfo
1202 Branches []types.Branch
1203 SourceBranch string
1204}
1205
1206func (p *Pages) PullCompareBranchesFragment(w io.Writer, params PullCompareBranchesParams) error {
1207 return p.executePlain("repo/pulls/fragments/pullCompareBranches", w, params)
1208}
1209
1210type PullCompareForkParams struct {
1211 RepoInfo repoinfo.RepoInfo
1212 Forks []models.Repo
1213 Selected string
1214}
1215
1216func (p *Pages) PullCompareForkFragment(w io.Writer, params PullCompareForkParams) error {
1217 return p.executePlain("repo/pulls/fragments/pullCompareForks", w, params)
1218}
1219
1220type PullCompareForkBranchesParams struct {
1221 RepoInfo repoinfo.RepoInfo
1222 SourceBranches []types.Branch
1223 TargetBranches []types.Branch
1224}
1225
1226func (p *Pages) PullCompareForkBranchesFragment(w io.Writer, params PullCompareForkBranchesParams) error {
1227 return p.executePlain("repo/pulls/fragments/pullCompareForksBranches", w, params)
1228}
1229
1230type PullResubmitParams struct {
1231 LoggedInUser *oauth.User
1232 RepoInfo repoinfo.RepoInfo
1233 Pull *models.Pull
1234 SubmissionId int
1235}
1236
1237func (p *Pages) PullResubmitFragment(w io.Writer, params PullResubmitParams) error {
1238 return p.executePlain("repo/pulls/fragments/pullResubmit", w, params)
1239}
1240
1241type PullActionsParams struct {
1242 LoggedInUser *oauth.User
1243 RepoInfo repoinfo.RepoInfo
1244 Pull *models.Pull
1245 RoundNumber int
1246 MergeCheck types.MergeCheckResponse
1247 ResubmitCheck ResubmitResult
1248 BranchDeleteStatus *models.BranchDeleteStatus
1249 Stack models.Stack
1250}
1251
1252func (p *Pages) PullActionsFragment(w io.Writer, params PullActionsParams) error {
1253 return p.executePlain("repo/pulls/fragments/pullActions", w, params)
1254}
1255
1256type PullNewCommentParams struct {
1257 LoggedInUser *oauth.User
1258 RepoInfo repoinfo.RepoInfo
1259 Pull *models.Pull
1260 RoundNumber int
1261}
1262
1263func (p *Pages) PullNewCommentFragment(w io.Writer, params PullNewCommentParams) error {
1264 return p.executePlain("repo/pulls/fragments/pullNewComment", w, params)
1265}
1266
1267type RepoCompareParams struct {
1268 LoggedInUser *oauth.User
1269 RepoInfo repoinfo.RepoInfo
1270 Forks []models.Repo
1271 Branches []types.Branch
1272 Tags []*types.TagReference
1273 Base string
1274 Head string
1275 Diff *types.NiceDiff
1276 DiffOpts types.DiffOpts
1277
1278 Active string
1279}
1280
1281func (p *Pages) RepoCompare(w io.Writer, params RepoCompareParams) error {
1282 params.Active = "overview"
1283 return p.executeRepo("repo/compare/compare", w, params)
1284}
1285
1286type RepoCompareNewParams struct {
1287 LoggedInUser *oauth.User
1288 RepoInfo repoinfo.RepoInfo
1289 Forks []models.Repo
1290 Branches []types.Branch
1291 Tags []*types.TagReference
1292 Base string
1293 Head string
1294
1295 Active string
1296}
1297
1298func (p *Pages) RepoCompareNew(w io.Writer, params RepoCompareNewParams) error {
1299 params.Active = "overview"
1300 return p.executeRepo("repo/compare/new", w, params)
1301}
1302
1303type RepoCompareAllowPullParams struct {
1304 LoggedInUser *oauth.User
1305 RepoInfo repoinfo.RepoInfo
1306 Base string
1307 Head string
1308}
1309
1310func (p *Pages) RepoCompareAllowPullFragment(w io.Writer, params RepoCompareAllowPullParams) error {
1311 return p.executePlain("repo/fragments/compareAllowPull", w, params)
1312}
1313
1314type RepoCompareDiffParams struct {
1315 LoggedInUser *oauth.User
1316 RepoInfo repoinfo.RepoInfo
1317 Diff types.NiceDiff
1318}
1319
1320func (p *Pages) RepoCompareDiff(w io.Writer, params RepoCompareDiffParams) error {
1321 return p.executePlain("repo/fragments/diff", w, []any{params.RepoInfo.FullName, ¶ms.Diff})
1322}
1323
1324type LabelPanelParams struct {
1325 LoggedInUser *oauth.User
1326 RepoInfo repoinfo.RepoInfo
1327 Defs map[string]*models.LabelDefinition
1328 Subject string
1329 State models.LabelState
1330}
1331
1332func (p *Pages) LabelPanel(w io.Writer, params LabelPanelParams) error {
1333 return p.executePlain("repo/fragments/labelPanel", w, params)
1334}
1335
1336type EditLabelPanelParams struct {
1337 LoggedInUser *oauth.User
1338 RepoInfo repoinfo.RepoInfo
1339 Defs map[string]*models.LabelDefinition
1340 Subject string
1341 State models.LabelState
1342}
1343
1344func (p *Pages) EditLabelPanel(w io.Writer, params EditLabelPanelParams) error {
1345 return p.executePlain("repo/fragments/editLabelPanel", w, params)
1346}
1347
1348type PipelinesParams struct {
1349 LoggedInUser *oauth.User
1350 RepoInfo repoinfo.RepoInfo
1351 Pipelines []models.Pipeline
1352 Active string
1353}
1354
1355func (p *Pages) Pipelines(w io.Writer, params PipelinesParams) error {
1356 params.Active = "pipelines"
1357 return p.executeRepo("repo/pipelines/pipelines", w, params)
1358}
1359
1360type LogBlockParams struct {
1361 Id int
1362 Name string
1363 Command string
1364 Collapsed bool
1365 StartTime time.Time
1366}
1367
1368func (p *Pages) LogBlock(w io.Writer, params LogBlockParams) error {
1369 return p.executePlain("repo/pipelines/fragments/logBlock", w, params)
1370}
1371
1372type LogBlockEndParams struct {
1373 Id int
1374 StartTime time.Time
1375 EndTime time.Time
1376}
1377
1378func (p *Pages) LogBlockEnd(w io.Writer, params LogBlockEndParams) error {
1379 return p.executePlain("repo/pipelines/fragments/logBlockEnd", w, params)
1380}
1381
1382type LogLineParams struct {
1383 Id int
1384 Content string
1385}
1386
1387func (p *Pages) LogLine(w io.Writer, params LogLineParams) error {
1388 return p.executePlain("repo/pipelines/fragments/logLine", w, params)
1389}
1390
1391type WorkflowParams struct {
1392 LoggedInUser *oauth.User
1393 RepoInfo repoinfo.RepoInfo
1394 Pipeline models.Pipeline
1395 Workflow string
1396 LogUrl string
1397 Active string
1398}
1399
1400func (p *Pages) Workflow(w io.Writer, params WorkflowParams) error {
1401 params.Active = "pipelines"
1402 return p.executeRepo("repo/pipelines/workflow", w, params)
1403}
1404
1405type PutStringParams struct {
1406 LoggedInUser *oauth.User
1407 Action string
1408
1409 // this is supplied in the case of editing an existing string
1410 String models.String
1411}
1412
1413func (p *Pages) PutString(w io.Writer, params PutStringParams) error {
1414 return p.execute("strings/put", w, params)
1415}
1416
1417type StringsDashboardParams struct {
1418 LoggedInUser *oauth.User
1419 Card ProfileCard
1420 Strings []models.String
1421}
1422
1423func (p *Pages) StringsDashboard(w io.Writer, params StringsDashboardParams) error {
1424 return p.execute("strings/dashboard", w, params)
1425}
1426
1427type StringTimelineParams struct {
1428 LoggedInUser *oauth.User
1429 Strings []models.String
1430}
1431
1432func (p *Pages) StringsTimeline(w io.Writer, params StringTimelineParams) error {
1433 return p.execute("strings/timeline", w, params)
1434}
1435
1436type SingleStringParams struct {
1437 LoggedInUser *oauth.User
1438 ShowRendered bool
1439 RenderToggle bool
1440 RenderedContents template.HTML
1441 String models.String
1442 Stats models.StringStats
1443 Owner identity.Identity
1444}
1445
1446func (p *Pages) SingleString(w io.Writer, params SingleStringParams) error {
1447 var style *chroma.Style = styles.Get("catpuccin-latte")
1448
1449 if params.ShowRendered {
1450 switch markup.GetFormat(params.String.Filename) {
1451 case markup.FormatMarkdown:
1452 p.rctx.RendererType = markup.RendererTypeRepoMarkdown
1453 htmlString := p.rctx.RenderMarkdown(params.String.Contents)
1454 sanitized := p.rctx.SanitizeDefault(htmlString)
1455 params.RenderedContents = template.HTML(sanitized)
1456 }
1457 }
1458
1459 c := params.String.Contents
1460 formatter := chromahtml.New(
1461 chromahtml.InlineCode(false),
1462 chromahtml.WithLineNumbers(true),
1463 chromahtml.WithLinkableLineNumbers(true, "L"),
1464 chromahtml.Standalone(false),
1465 chromahtml.WithClasses(true),
1466 )
1467
1468 lexer := lexers.Get(filepath.Base(params.String.Filename))
1469 if lexer == nil {
1470 lexer = lexers.Fallback
1471 }
1472
1473 iterator, err := lexer.Tokenise(nil, c)
1474 if err != nil {
1475 return fmt.Errorf("chroma tokenize: %w", err)
1476 }
1477
1478 var code bytes.Buffer
1479 err = formatter.Format(&code, style, iterator)
1480 if err != nil {
1481 return fmt.Errorf("chroma format: %w", err)
1482 }
1483
1484 params.String.Contents = code.String()
1485 return p.execute("strings/string", w, params)
1486}
1487
1488func (p *Pages) Home(w io.Writer, params TimelineParams) error {
1489 return p.execute("timeline/home", w, params)
1490}
1491
1492func (p *Pages) Static() http.Handler {
1493 if p.dev {
1494 return http.StripPrefix("/static/", http.FileServer(http.Dir("appview/pages/static")))
1495 }
1496
1497 sub, err := fs.Sub(p.embedFS, "static")
1498 if err != nil {
1499 p.logger.Error("no static dir found? that's crazy", "err", err)
1500 panic(err)
1501 }
1502 // Custom handler to apply Cache-Control headers for font files
1503 return Cache(http.StripPrefix("/static/", http.FileServer(http.FS(sub))))
1504}
1505
1506func Cache(h http.Handler) http.Handler {
1507 return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
1508 path := strings.Split(r.URL.Path, "?")[0]
1509
1510 if strings.HasSuffix(path, ".css") {
1511 // on day for css files
1512 w.Header().Set("Cache-Control", "public, max-age=86400")
1513 } else {
1514 w.Header().Set("Cache-Control", "public, max-age=31536000, immutable")
1515 }
1516 h.ServeHTTP(w, r)
1517 })
1518}
1519
1520func (p *Pages) CssContentHash() string {
1521 cssFile, err := p.embedFS.Open("static/tw.css")
1522 if err != nil {
1523 slog.Debug("Error opening CSS file", "err", err)
1524 return ""
1525 }
1526 defer cssFile.Close()
1527
1528 hasher := sha256.New()
1529 if _, err := io.Copy(hasher, cssFile); err != nil {
1530 slog.Debug("Error hashing CSS file", "err", err)
1531 return ""
1532 }
1533
1534 return hex.EncodeToString(hasher.Sum(nil))[:8] // Use first 8 chars of hash
1535}
1536
1537func (p *Pages) Error500(w io.Writer) error {
1538 return p.execute("errors/500", w, nil)
1539}
1540
1541func (p *Pages) Error404(w io.Writer) error {
1542 return p.execute("errors/404", w, nil)
1543}
1544
1545func (p *Pages) ErrorKnot404(w io.Writer) error {
1546 return p.execute("errors/knot404", w, nil)
1547}
1548
1549func (p *Pages) Error503(w io.Writer) error {
1550 return p.execute("errors/503", w, nil)
1551}