veryroundbird.house
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"
13 "net/http"
14 "os"
15 "path/filepath"
16 "strings"
17
18 "tangled.sh/tangled.sh/core/appview"
19 "tangled.sh/tangled.sh/core/appview/db"
20 "tangled.sh/tangled.sh/core/appview/oauth"
21 "tangled.sh/tangled.sh/core/appview/pages/markup"
22 "tangled.sh/tangled.sh/core/appview/pages/repoinfo"
23 "tangled.sh/tangled.sh/core/appview/pagination"
24 "tangled.sh/tangled.sh/core/patchutil"
25 "tangled.sh/tangled.sh/core/types"
26
27 "github.com/alecthomas/chroma/v2"
28 chromahtml "github.com/alecthomas/chroma/v2/formatters/html"
29 "github.com/alecthomas/chroma/v2/lexers"
30 "github.com/alecthomas/chroma/v2/styles"
31 "github.com/bluesky-social/indigo/atproto/syntax"
32 "github.com/go-git/go-git/v5/plumbing"
33 "github.com/go-git/go-git/v5/plumbing/object"
34 "github.com/microcosm-cc/bluemonday"
35)
36
37//go:embed templates/* static
38var Files embed.FS
39
40type Pages struct {
41 t map[string]*template.Template
42 dev bool
43 embedFS embed.FS
44 templateDir string // Path to templates on disk for dev mode
45 rctx *markup.RenderContext
46}
47
48func NewPages(config *appview.Config) *Pages {
49 // initialized with safe defaults, can be overriden per use
50 rctx := &markup.RenderContext{
51 IsDev: config.Core.Dev,
52 CamoUrl: config.Camo.Host,
53 CamoSecret: config.Camo.SharedSecret,
54 }
55
56 p := &Pages{
57 t: make(map[string]*template.Template),
58 dev: config.Core.Dev,
59 embedFS: Files,
60 rctx: rctx,
61 templateDir: "appview/pages",
62 }
63
64 // Initial load of all templates
65 p.loadAllTemplates()
66
67 return p
68}
69
70func (p *Pages) loadAllTemplates() {
71 templates := make(map[string]*template.Template)
72 var fragmentPaths []string
73
74 // Use embedded FS for initial loading
75 // First, collect all fragment paths
76 err := fs.WalkDir(p.embedFS, "templates", func(path string, d fs.DirEntry, err error) error {
77 if err != nil {
78 return err
79 }
80 if d.IsDir() {
81 return nil
82 }
83 if !strings.HasSuffix(path, ".html") {
84 return nil
85 }
86 if !strings.Contains(path, "fragments/") {
87 return nil
88 }
89 name := strings.TrimPrefix(path, "templates/")
90 name = strings.TrimSuffix(name, ".html")
91 tmpl, err := template.New(name).
92 Funcs(funcMap()).
93 ParseFS(p.embedFS, path)
94 if err != nil {
95 log.Fatalf("setting up fragment: %v", err)
96 }
97 templates[name] = tmpl
98 fragmentPaths = append(fragmentPaths, path)
99 log.Printf("loaded fragment: %s", name)
100 return nil
101 })
102 if err != nil {
103 log.Fatalf("walking template dir for fragments: %v", err)
104 }
105
106 // Then walk through and setup the rest of the templates
107 err = fs.WalkDir(p.embedFS, "templates", func(path string, d fs.DirEntry, err error) error {
108 if err != nil {
109 return err
110 }
111 if d.IsDir() {
112 return nil
113 }
114 if !strings.HasSuffix(path, "html") {
115 return nil
116 }
117 // Skip fragments as they've already been loaded
118 if strings.Contains(path, "fragments/") {
119 return nil
120 }
121 // Skip layouts
122 if strings.Contains(path, "layouts/") {
123 return nil
124 }
125 name := strings.TrimPrefix(path, "templates/")
126 name = strings.TrimSuffix(name, ".html")
127 // Add the page template on top of the base
128 allPaths := []string{}
129 allPaths = append(allPaths, "templates/layouts/*.html")
130 allPaths = append(allPaths, fragmentPaths...)
131 allPaths = append(allPaths, path)
132 tmpl, err := template.New(name).
133 Funcs(funcMap()).
134 ParseFS(p.embedFS, allPaths...)
135 if err != nil {
136 return fmt.Errorf("setting up template: %w", err)
137 }
138 templates[name] = tmpl
139 log.Printf("loaded template: %s", name)
140 return nil
141 })
142 if err != nil {
143 log.Fatalf("walking template dir: %v", err)
144 }
145
146 log.Printf("total templates loaded: %d", len(templates))
147 p.t = templates
148}
149
150// loadTemplateFromDisk loads a template from the filesystem in dev mode
151func (p *Pages) loadTemplateFromDisk(name string) error {
152 if !p.dev {
153 return nil
154 }
155
156 log.Printf("reloading template from disk: %s", name)
157
158 // Find all fragments first
159 var fragmentPaths []string
160 err := filepath.WalkDir(filepath.Join(p.templateDir, "templates"), func(path string, d fs.DirEntry, err error) error {
161 if err != nil {
162 return err
163 }
164 if d.IsDir() {
165 return nil
166 }
167 if !strings.HasSuffix(path, ".html") {
168 return nil
169 }
170 if !strings.Contains(path, "fragments/") {
171 return nil
172 }
173 fragmentPaths = append(fragmentPaths, path)
174 return nil
175 })
176 if err != nil {
177 return fmt.Errorf("walking disk template dir for fragments: %w", err)
178 }
179
180 // Find the template path on disk
181 templatePath := filepath.Join(p.templateDir, "templates", name+".html")
182 if _, err := os.Stat(templatePath); os.IsNotExist(err) {
183 return fmt.Errorf("template not found on disk: %s", name)
184 }
185
186 // Create a new template
187 tmpl := template.New(name).Funcs(funcMap())
188
189 // Parse layouts
190 layoutGlob := filepath.Join(p.templateDir, "templates", "layouts", "*.html")
191 layouts, err := filepath.Glob(layoutGlob)
192 if err != nil {
193 return fmt.Errorf("finding layout templates: %w", err)
194 }
195
196 // Create paths for parsing
197 allFiles := append(layouts, fragmentPaths...)
198 allFiles = append(allFiles, templatePath)
199
200 // Parse all templates
201 tmpl, err = tmpl.ParseFiles(allFiles...)
202 if err != nil {
203 return fmt.Errorf("parsing template files: %w", err)
204 }
205
206 // Update the template in the map
207 p.t[name] = tmpl
208 log.Printf("template reloaded from disk: %s", name)
209 return nil
210}
211
212func (p *Pages) executeOrReload(templateName string, w io.Writer, base string, params any) error {
213 // In dev mode, reload the template from disk before executing
214 if p.dev {
215 if err := p.loadTemplateFromDisk(templateName); err != nil {
216 log.Printf("warning: failed to reload template %s from disk: %v", templateName, err)
217 // Continue with the existing template
218 }
219 }
220
221 tmpl, exists := p.t[templateName]
222 if !exists {
223 return fmt.Errorf("template not found: %s", templateName)
224 }
225
226 if base == "" {
227 return tmpl.Execute(w, params)
228 } else {
229 return tmpl.ExecuteTemplate(w, base, params)
230 }
231}
232
233func (p *Pages) execute(name string, w io.Writer, params any) error {
234 return p.executeOrReload(name, w, "layouts/base", params)
235}
236
237func (p *Pages) executePlain(name string, w io.Writer, params any) error {
238 return p.executeOrReload(name, w, "", params)
239}
240
241func (p *Pages) executeRepo(name string, w io.Writer, params any) error {
242 return p.executeOrReload(name, w, "layouts/repobase", params)
243}
244
245type LoginParams struct {
246}
247
248func (p *Pages) Login(w io.Writer, params LoginParams) error {
249 return p.executePlain("user/login", w, params)
250}
251
252type TimelineParams struct {
253 LoggedInUser *oauth.User
254 Timeline []db.TimelineEvent
255 DidHandleMap map[string]string
256}
257
258func (p *Pages) Timeline(w io.Writer, params TimelineParams) error {
259 return p.execute("timeline", w, params)
260}
261
262type SettingsParams struct {
263 LoggedInUser *oauth.User
264 PubKeys []db.PublicKey
265 Emails []db.Email
266}
267
268func (p *Pages) Settings(w io.Writer, params SettingsParams) error {
269 return p.execute("settings", w, params)
270}
271
272type KnotsParams struct {
273 LoggedInUser *oauth.User
274 Registrations []db.Registration
275}
276
277func (p *Pages) Knots(w io.Writer, params KnotsParams) error {
278 return p.execute("knots", w, params)
279}
280
281type KnotParams struct {
282 LoggedInUser *oauth.User
283 DidHandleMap map[string]string
284 Registration *db.Registration
285 Members []string
286 IsOwner bool
287}
288
289func (p *Pages) Knot(w io.Writer, params KnotParams) error {
290 return p.execute("knot", w, params)
291}
292
293type NewRepoParams struct {
294 LoggedInUser *oauth.User
295 Knots []string
296}
297
298func (p *Pages) NewRepo(w io.Writer, params NewRepoParams) error {
299 return p.execute("repo/new", w, params)
300}
301
302type ForkRepoParams struct {
303 LoggedInUser *oauth.User
304 Knots []string
305 RepoInfo repoinfo.RepoInfo
306}
307
308func (p *Pages) ForkRepo(w io.Writer, params ForkRepoParams) error {
309 return p.execute("repo/fork", w, params)
310}
311
312type ProfilePageParams struct {
313 LoggedInUser *oauth.User
314 Repos []db.Repo
315 CollaboratingRepos []db.Repo
316 ProfileTimeline *db.ProfileTimeline
317 Card ProfileCard
318
319 DidHandleMap map[string]string
320}
321
322type ProfileCard struct {
323 UserDid string
324 UserHandle string
325 FollowStatus db.FollowStatus
326 AvatarUri string
327 Followers int
328 Following int
329
330 Profile *db.Profile
331}
332
333func (p *Pages) ProfilePage(w io.Writer, params ProfilePageParams) error {
334 return p.execute("user/profile", w, params)
335}
336
337type ReposPageParams struct {
338 LoggedInUser *oauth.User
339 Repos []db.Repo
340 Card ProfileCard
341
342 DidHandleMap map[string]string
343}
344
345func (p *Pages) ReposPage(w io.Writer, params ReposPageParams) error {
346 return p.execute("user/repos", w, params)
347}
348
349type FollowFragmentParams struct {
350 UserDid string
351 FollowStatus db.FollowStatus
352}
353
354func (p *Pages) FollowFragment(w io.Writer, params FollowFragmentParams) error {
355 return p.executePlain("user/fragments/follow", w, params)
356}
357
358type EditBioParams struct {
359 LoggedInUser *oauth.User
360 Profile *db.Profile
361}
362
363func (p *Pages) EditBioFragment(w io.Writer, params EditBioParams) error {
364 return p.executePlain("user/fragments/editBio", w, params)
365}
366
367type EditPinsParams struct {
368 LoggedInUser *oauth.User
369 Profile *db.Profile
370 AllRepos []PinnedRepo
371 DidHandleMap map[string]string
372}
373
374type PinnedRepo struct {
375 IsPinned bool
376 db.Repo
377}
378
379func (p *Pages) EditPinsFragment(w io.Writer, params EditPinsParams) error {
380 return p.executePlain("user/fragments/editPins", w, params)
381}
382
383type RepoActionsFragmentParams struct {
384 IsStarred bool
385 RepoAt syntax.ATURI
386 Stats db.RepoStats
387}
388
389func (p *Pages) RepoActionsFragment(w io.Writer, params RepoActionsFragmentParams) error {
390 return p.executePlain("repo/fragments/repoActions", w, params)
391}
392
393type RepoDescriptionParams struct {
394 RepoInfo repoinfo.RepoInfo
395}
396
397func (p *Pages) EditRepoDescriptionFragment(w io.Writer, params RepoDescriptionParams) error {
398 return p.executePlain("repo/fragments/editRepoDescription", w, params)
399}
400
401func (p *Pages) RepoDescriptionFragment(w io.Writer, params RepoDescriptionParams) error {
402 return p.executePlain("repo/fragments/repoDescription", w, params)
403}
404
405type RepoIndexParams struct {
406 LoggedInUser *oauth.User
407 RepoInfo repoinfo.RepoInfo
408 Active string
409 TagMap map[string][]string
410 CommitsTrunc []*object.Commit
411 TagsTrunc []*types.TagReference
412 BranchesTrunc []types.Branch
413 types.RepoIndexResponse
414 HTMLReadme template.HTML
415 Raw bool
416 EmailToDidOrHandle map[string]string
417}
418
419func (p *Pages) RepoIndexPage(w io.Writer, params RepoIndexParams) error {
420 params.Active = "overview"
421 if params.IsEmpty {
422 return p.executeRepo("repo/empty", w, params)
423 }
424
425 p.rctx.RepoInfo = params.RepoInfo
426 p.rctx.RendererType = markup.RendererTypeRepoMarkdown
427
428 if params.ReadmeFileName != "" {
429 var htmlString string
430 ext := filepath.Ext(params.ReadmeFileName)
431 switch ext {
432 case ".md", ".markdown", ".mdown", ".mkdn", ".mkd":
433 htmlString = p.rctx.RenderMarkdown(params.Readme)
434 params.Raw = false
435 params.HTMLReadme = template.HTML(p.rctx.Sanitize(htmlString))
436 default:
437 htmlString = string(params.Readme)
438 params.Raw = true
439 params.HTMLReadme = template.HTML(bluemonday.NewPolicy().Sanitize(htmlString))
440 }
441 }
442
443 return p.executeRepo("repo/index", w, params)
444}
445
446type RepoLogParams struct {
447 LoggedInUser *oauth.User
448 RepoInfo repoinfo.RepoInfo
449 TagMap map[string][]string
450 types.RepoLogResponse
451 Active string
452 EmailToDidOrHandle map[string]string
453}
454
455func (p *Pages) RepoLog(w io.Writer, params RepoLogParams) error {
456 params.Active = "overview"
457 return p.executeRepo("repo/log", w, params)
458}
459
460type RepoCommitParams struct {
461 LoggedInUser *oauth.User
462 RepoInfo repoinfo.RepoInfo
463 Active string
464 EmailToDidOrHandle map[string]string
465
466 types.RepoCommitResponse
467}
468
469func (p *Pages) RepoCommit(w io.Writer, params RepoCommitParams) error {
470 params.Active = "overview"
471 return p.executeRepo("repo/commit", w, params)
472}
473
474type RepoTreeParams struct {
475 LoggedInUser *oauth.User
476 RepoInfo repoinfo.RepoInfo
477 Active string
478 BreadCrumbs [][]string
479 BaseTreeLink string
480 BaseBlobLink string
481 types.RepoTreeResponse
482}
483
484type RepoTreeStats struct {
485 NumFolders uint64
486 NumFiles uint64
487}
488
489func (r RepoTreeParams) TreeStats() RepoTreeStats {
490 numFolders, numFiles := 0, 0
491 for _, f := range r.Files {
492 if !f.IsFile {
493 numFolders += 1
494 } else if f.IsFile {
495 numFiles += 1
496 }
497 }
498
499 return RepoTreeStats{
500 NumFolders: uint64(numFolders),
501 NumFiles: uint64(numFiles),
502 }
503}
504
505func (p *Pages) RepoTree(w io.Writer, params RepoTreeParams) error {
506 params.Active = "overview"
507 return p.execute("repo/tree", w, params)
508}
509
510type RepoBranchesParams struct {
511 LoggedInUser *oauth.User
512 RepoInfo repoinfo.RepoInfo
513 Active string
514 types.RepoBranchesResponse
515}
516
517func (p *Pages) RepoBranches(w io.Writer, params RepoBranchesParams) error {
518 params.Active = "overview"
519 return p.executeRepo("repo/branches", w, params)
520}
521
522type RepoTagsParams struct {
523 LoggedInUser *oauth.User
524 RepoInfo repoinfo.RepoInfo
525 Active string
526 types.RepoTagsResponse
527 ArtifactMap map[plumbing.Hash][]db.Artifact
528 DanglingArtifacts []db.Artifact
529}
530
531func (p *Pages) RepoTags(w io.Writer, params RepoTagsParams) error {
532 params.Active = "overview"
533 return p.executeRepo("repo/tags", w, params)
534}
535
536type RepoArtifactParams struct {
537 LoggedInUser *oauth.User
538 RepoInfo repoinfo.RepoInfo
539 Artifact db.Artifact
540}
541
542func (p *Pages) RepoArtifactFragment(w io.Writer, params RepoArtifactParams) error {
543 return p.executePlain("repo/fragments/artifact", w, params)
544}
545
546type RepoBlobParams struct {
547 LoggedInUser *oauth.User
548 RepoInfo repoinfo.RepoInfo
549 Active string
550 BreadCrumbs [][]string
551 ShowRendered bool
552 RenderToggle bool
553 RenderedContents template.HTML
554 types.RepoBlobResponse
555}
556
557func (p *Pages) RepoBlob(w io.Writer, params RepoBlobParams) error {
558 var style *chroma.Style = styles.Get("catpuccin-latte")
559
560 if params.ShowRendered {
561 switch markup.GetFormat(params.Path) {
562 case markup.FormatMarkdown:
563 p.rctx.RepoInfo = params.RepoInfo
564 p.rctx.RendererType = markup.RendererTypeRepoMarkdown
565 htmlString := p.rctx.RenderMarkdown(params.Contents)
566 params.RenderedContents = template.HTML(p.rctx.Sanitize(htmlString))
567 }
568 }
569
570 if params.Lines < 5000 {
571 c := params.Contents
572 formatter := chromahtml.New(
573 chromahtml.InlineCode(false),
574 chromahtml.WithLineNumbers(true),
575 chromahtml.WithLinkableLineNumbers(true, "L"),
576 chromahtml.Standalone(false),
577 chromahtml.WithClasses(true),
578 )
579
580 lexer := lexers.Get(filepath.Base(params.Path))
581 if lexer == nil {
582 lexer = lexers.Fallback
583 }
584
585 iterator, err := lexer.Tokenise(nil, c)
586 if err != nil {
587 return fmt.Errorf("chroma tokenize: %w", err)
588 }
589
590 var code bytes.Buffer
591 err = formatter.Format(&code, style, iterator)
592 if err != nil {
593 return fmt.Errorf("chroma format: %w", err)
594 }
595
596 params.Contents = code.String()
597 }
598
599 params.Active = "overview"
600 return p.executeRepo("repo/blob", w, params)
601}
602
603type Collaborator struct {
604 Did string
605 Handle string
606 Role string
607}
608
609type RepoSettingsParams struct {
610 LoggedInUser *oauth.User
611 RepoInfo repoinfo.RepoInfo
612 Collaborators []Collaborator
613 Active string
614 Branches []string
615 DefaultBranch string
616 // TODO: use repoinfo.roles
617 IsCollaboratorInviteAllowed bool
618}
619
620func (p *Pages) RepoSettings(w io.Writer, params RepoSettingsParams) error {
621 params.Active = "settings"
622 return p.executeRepo("repo/settings", w, params)
623}
624
625type RepoIssuesParams struct {
626 LoggedInUser *oauth.User
627 RepoInfo repoinfo.RepoInfo
628 Active string
629 Issues []db.Issue
630 DidHandleMap map[string]string
631 Page pagination.Page
632 FilteringByOpen bool
633}
634
635func (p *Pages) RepoIssues(w io.Writer, params RepoIssuesParams) error {
636 params.Active = "issues"
637 return p.executeRepo("repo/issues/issues", w, params)
638}
639
640type RepoSingleIssueParams struct {
641 LoggedInUser *oauth.User
642 RepoInfo repoinfo.RepoInfo
643 Active string
644 Issue db.Issue
645 Comments []db.Comment
646 IssueOwnerHandle string
647 DidHandleMap map[string]string
648
649 State string
650}
651
652func (p *Pages) RepoSingleIssue(w io.Writer, params RepoSingleIssueParams) error {
653 params.Active = "issues"
654 if params.Issue.Open {
655 params.State = "open"
656 } else {
657 params.State = "closed"
658 }
659 return p.execute("repo/issues/issue", w, params)
660}
661
662type RepoNewIssueParams struct {
663 LoggedInUser *oauth.User
664 RepoInfo repoinfo.RepoInfo
665 Active string
666}
667
668func (p *Pages) RepoNewIssue(w io.Writer, params RepoNewIssueParams) error {
669 params.Active = "issues"
670 return p.executeRepo("repo/issues/new", w, params)
671}
672
673type EditIssueCommentParams struct {
674 LoggedInUser *oauth.User
675 RepoInfo repoinfo.RepoInfo
676 Issue *db.Issue
677 Comment *db.Comment
678}
679
680func (p *Pages) EditIssueCommentFragment(w io.Writer, params EditIssueCommentParams) error {
681 return p.executePlain("repo/issues/fragments/editIssueComment", w, params)
682}
683
684type SingleIssueCommentParams struct {
685 LoggedInUser *oauth.User
686 DidHandleMap map[string]string
687 RepoInfo repoinfo.RepoInfo
688 Issue *db.Issue
689 Comment *db.Comment
690}
691
692func (p *Pages) SingleIssueCommentFragment(w io.Writer, params SingleIssueCommentParams) error {
693 return p.executePlain("repo/issues/fragments/issueComment", w, params)
694}
695
696type RepoNewPullParams struct {
697 LoggedInUser *oauth.User
698 RepoInfo repoinfo.RepoInfo
699 Branches []types.Branch
700 Active string
701}
702
703func (p *Pages) RepoNewPull(w io.Writer, params RepoNewPullParams) error {
704 params.Active = "pulls"
705 return p.executeRepo("repo/pulls/new", w, params)
706}
707
708type RepoPullsParams struct {
709 LoggedInUser *oauth.User
710 RepoInfo repoinfo.RepoInfo
711 Pulls []*db.Pull
712 Active string
713 DidHandleMap map[string]string
714 FilteringBy db.PullState
715}
716
717func (p *Pages) RepoPulls(w io.Writer, params RepoPullsParams) error {
718 params.Active = "pulls"
719 return p.executeRepo("repo/pulls/pulls", w, params)
720}
721
722type ResubmitResult uint64
723
724const (
725 ShouldResubmit ResubmitResult = iota
726 ShouldNotResubmit
727 Unknown
728)
729
730func (r ResubmitResult) Yes() bool {
731 return r == ShouldResubmit
732}
733func (r ResubmitResult) No() bool {
734 return r == ShouldNotResubmit
735}
736func (r ResubmitResult) Unknown() bool {
737 return r == Unknown
738}
739
740type RepoSinglePullParams struct {
741 LoggedInUser *oauth.User
742 RepoInfo repoinfo.RepoInfo
743 Active string
744 DidHandleMap map[string]string
745 Pull *db.Pull
746 MergeCheck types.MergeCheckResponse
747 ResubmitCheck ResubmitResult
748}
749
750func (p *Pages) RepoSinglePull(w io.Writer, params RepoSinglePullParams) error {
751 params.Active = "pulls"
752 return p.executeRepo("repo/pulls/pull", w, params)
753}
754
755type RepoPullPatchParams struct {
756 LoggedInUser *oauth.User
757 DidHandleMap map[string]string
758 RepoInfo repoinfo.RepoInfo
759 Pull *db.Pull
760 Diff *types.NiceDiff
761 Round int
762 Submission *db.PullSubmission
763}
764
765// this name is a mouthful
766func (p *Pages) RepoPullPatchPage(w io.Writer, params RepoPullPatchParams) error {
767 return p.execute("repo/pulls/patch", w, params)
768}
769
770type RepoPullInterdiffParams struct {
771 LoggedInUser *oauth.User
772 DidHandleMap map[string]string
773 RepoInfo repoinfo.RepoInfo
774 Pull *db.Pull
775 Round int
776 Interdiff *patchutil.InterdiffResult
777}
778
779// this name is a mouthful
780func (p *Pages) RepoPullInterdiffPage(w io.Writer, params RepoPullInterdiffParams) error {
781 return p.execute("repo/pulls/interdiff", w, params)
782}
783
784type PullPatchUploadParams struct {
785 RepoInfo repoinfo.RepoInfo
786}
787
788func (p *Pages) PullPatchUploadFragment(w io.Writer, params PullPatchUploadParams) error {
789 return p.executePlain("repo/pulls/fragments/pullPatchUpload", w, params)
790}
791
792type PullCompareBranchesParams struct {
793 RepoInfo repoinfo.RepoInfo
794 Branches []types.Branch
795}
796
797func (p *Pages) PullCompareBranchesFragment(w io.Writer, params PullCompareBranchesParams) error {
798 return p.executePlain("repo/pulls/fragments/pullCompareBranches", w, params)
799}
800
801type PullCompareForkParams struct {
802 RepoInfo repoinfo.RepoInfo
803 Forks []db.Repo
804}
805
806func (p *Pages) PullCompareForkFragment(w io.Writer, params PullCompareForkParams) error {
807 return p.executePlain("repo/pulls/fragments/pullCompareForks", w, params)
808}
809
810type PullCompareForkBranchesParams struct {
811 RepoInfo repoinfo.RepoInfo
812 SourceBranches []types.Branch
813 TargetBranches []types.Branch
814}
815
816func (p *Pages) PullCompareForkBranchesFragment(w io.Writer, params PullCompareForkBranchesParams) error {
817 return p.executePlain("repo/pulls/fragments/pullCompareForksBranches", w, params)
818}
819
820type PullResubmitParams struct {
821 LoggedInUser *oauth.User
822 RepoInfo repoinfo.RepoInfo
823 Pull *db.Pull
824 SubmissionId int
825}
826
827func (p *Pages) PullResubmitFragment(w io.Writer, params PullResubmitParams) error {
828 return p.executePlain("repo/pulls/fragments/pullResubmit", w, params)
829}
830
831type PullActionsParams struct {
832 LoggedInUser *oauth.User
833 RepoInfo repoinfo.RepoInfo
834 Pull *db.Pull
835 RoundNumber int
836 MergeCheck types.MergeCheckResponse
837 ResubmitCheck ResubmitResult
838}
839
840func (p *Pages) PullActionsFragment(w io.Writer, params PullActionsParams) error {
841 return p.executePlain("repo/pulls/fragments/pullActions", w, params)
842}
843
844type PullNewCommentParams struct {
845 LoggedInUser *oauth.User
846 RepoInfo repoinfo.RepoInfo
847 Pull *db.Pull
848 RoundNumber int
849}
850
851func (p *Pages) PullNewCommentFragment(w io.Writer, params PullNewCommentParams) error {
852 return p.executePlain("repo/pulls/fragments/pullNewComment", w, params)
853}
854
855func (p *Pages) Static() http.Handler {
856 if p.dev {
857 return http.StripPrefix("/static/", http.FileServer(http.Dir("appview/pages/static")))
858 }
859
860 sub, err := fs.Sub(Files, "static")
861 if err != nil {
862 log.Fatalf("no static dir found? that's crazy: %v", err)
863 }
864 // Custom handler to apply Cache-Control headers for font files
865 return Cache(http.StripPrefix("/static/", http.FileServer(http.FS(sub))))
866}
867
868func Cache(h http.Handler) http.Handler {
869 return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
870 path := strings.Split(r.URL.Path, "?")[0]
871
872 if strings.HasSuffix(path, ".css") {
873 // on day for css files
874 w.Header().Set("Cache-Control", "public, max-age=86400")
875 } else {
876 w.Header().Set("Cache-Control", "public, max-age=31536000, immutable")
877 }
878 h.ServeHTTP(w, r)
879 })
880}
881
882func CssContentHash() string {
883 cssFile, err := Files.Open("static/tw.css")
884 if err != nil {
885 log.Printf("Error opening CSS file: %v", err)
886 return ""
887 }
888 defer cssFile.Close()
889
890 hasher := sha256.New()
891 if _, err := io.Copy(hasher, cssFile); err != nil {
892 log.Printf("Error hashing CSS file: %v", err)
893 return ""
894 }
895
896 return hex.EncodeToString(hasher.Sum(nil))[:8] // Use first 8 chars of hash
897}
898
899func (p *Pages) Error500(w io.Writer) error {
900 return p.execute("errors/500", w, nil)
901}
902
903func (p *Pages) Error404(w io.Writer) error {
904 return p.execute("errors/404", w, nil)
905}
906
907func (p *Pages) Error503(w io.Writer) error {
908 return p.execute("errors/503", w, nil)
909}