nel.pet
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 ForkInfo types.ForkInfo
414 types.RepoIndexResponse
415 HTMLReadme template.HTML
416 Raw bool
417 EmailToDidOrHandle map[string]string
418}
419
420func (p *Pages) RepoIndexPage(w io.Writer, params RepoIndexParams) error {
421 params.Active = "overview"
422 if params.IsEmpty {
423 return p.executeRepo("repo/empty", w, params)
424 }
425
426 p.rctx.RepoInfo = params.RepoInfo
427 p.rctx.RendererType = markup.RendererTypeRepoMarkdown
428
429 if params.ReadmeFileName != "" {
430 var htmlString string
431 ext := filepath.Ext(params.ReadmeFileName)
432 switch ext {
433 case ".md", ".markdown", ".mdown", ".mkdn", ".mkd":
434 htmlString = p.rctx.RenderMarkdown(params.Readme)
435 params.Raw = false
436 params.HTMLReadme = template.HTML(p.rctx.Sanitize(htmlString))
437 default:
438 htmlString = string(params.Readme)
439 params.Raw = true
440 params.HTMLReadme = template.HTML(bluemonday.NewPolicy().Sanitize(htmlString))
441 }
442 }
443
444 return p.executeRepo("repo/index", w, params)
445}
446
447type RepoLogParams struct {
448 LoggedInUser *oauth.User
449 RepoInfo repoinfo.RepoInfo
450 TagMap map[string][]string
451 types.RepoLogResponse
452 Active string
453 EmailToDidOrHandle map[string]string
454}
455
456func (p *Pages) RepoLog(w io.Writer, params RepoLogParams) error {
457 params.Active = "overview"
458 return p.executeRepo("repo/log", w, params)
459}
460
461type RepoCommitParams struct {
462 LoggedInUser *oauth.User
463 RepoInfo repoinfo.RepoInfo
464 Active string
465 EmailToDidOrHandle map[string]string
466
467 types.RepoCommitResponse
468}
469
470func (p *Pages) RepoCommit(w io.Writer, params RepoCommitParams) error {
471 params.Active = "overview"
472 return p.executeRepo("repo/commit", w, params)
473}
474
475type RepoTreeParams struct {
476 LoggedInUser *oauth.User
477 RepoInfo repoinfo.RepoInfo
478 Active string
479 BreadCrumbs [][]string
480 BaseTreeLink string
481 BaseBlobLink string
482 types.RepoTreeResponse
483}
484
485type RepoTreeStats struct {
486 NumFolders uint64
487 NumFiles uint64
488}
489
490func (r RepoTreeParams) TreeStats() RepoTreeStats {
491 numFolders, numFiles := 0, 0
492 for _, f := range r.Files {
493 if !f.IsFile {
494 numFolders += 1
495 } else if f.IsFile {
496 numFiles += 1
497 }
498 }
499
500 return RepoTreeStats{
501 NumFolders: uint64(numFolders),
502 NumFiles: uint64(numFiles),
503 }
504}
505
506func (p *Pages) RepoTree(w io.Writer, params RepoTreeParams) error {
507 params.Active = "overview"
508 return p.execute("repo/tree", w, params)
509}
510
511type RepoBranchesParams struct {
512 LoggedInUser *oauth.User
513 RepoInfo repoinfo.RepoInfo
514 Active string
515 types.RepoBranchesResponse
516}
517
518func (p *Pages) RepoBranches(w io.Writer, params RepoBranchesParams) error {
519 params.Active = "overview"
520 return p.executeRepo("repo/branches", w, params)
521}
522
523type RepoTagsParams struct {
524 LoggedInUser *oauth.User
525 RepoInfo repoinfo.RepoInfo
526 Active string
527 types.RepoTagsResponse
528 ArtifactMap map[plumbing.Hash][]db.Artifact
529 DanglingArtifacts []db.Artifact
530}
531
532func (p *Pages) RepoTags(w io.Writer, params RepoTagsParams) error {
533 params.Active = "overview"
534 return p.executeRepo("repo/tags", w, params)
535}
536
537type RepoArtifactParams struct {
538 LoggedInUser *oauth.User
539 RepoInfo repoinfo.RepoInfo
540 Artifact db.Artifact
541}
542
543func (p *Pages) RepoArtifactFragment(w io.Writer, params RepoArtifactParams) error {
544 return p.executePlain("repo/fragments/artifact", w, params)
545}
546
547type RepoBlobParams struct {
548 LoggedInUser *oauth.User
549 RepoInfo repoinfo.RepoInfo
550 Active string
551 BreadCrumbs [][]string
552 ShowRendered bool
553 RenderToggle bool
554 RenderedContents template.HTML
555 types.RepoBlobResponse
556}
557
558func (p *Pages) RepoBlob(w io.Writer, params RepoBlobParams) error {
559 var style *chroma.Style = styles.Get("catpuccin-latte")
560
561 if params.ShowRendered {
562 switch markup.GetFormat(params.Path) {
563 case markup.FormatMarkdown:
564 p.rctx.RepoInfo = params.RepoInfo
565 p.rctx.RendererType = markup.RendererTypeRepoMarkdown
566 htmlString := p.rctx.RenderMarkdown(params.Contents)
567 params.RenderedContents = template.HTML(p.rctx.Sanitize(htmlString))
568 }
569 }
570
571 if params.Lines < 5000 {
572 c := params.Contents
573 formatter := chromahtml.New(
574 chromahtml.InlineCode(false),
575 chromahtml.WithLineNumbers(true),
576 chromahtml.WithLinkableLineNumbers(true, "L"),
577 chromahtml.Standalone(false),
578 chromahtml.WithClasses(true),
579 )
580
581 lexer := lexers.Get(filepath.Base(params.Path))
582 if lexer == nil {
583 lexer = lexers.Fallback
584 }
585
586 iterator, err := lexer.Tokenise(nil, c)
587 if err != nil {
588 return fmt.Errorf("chroma tokenize: %w", err)
589 }
590
591 var code bytes.Buffer
592 err = formatter.Format(&code, style, iterator)
593 if err != nil {
594 return fmt.Errorf("chroma format: %w", err)
595 }
596
597 params.Contents = code.String()
598 }
599
600 params.Active = "overview"
601 return p.executeRepo("repo/blob", w, params)
602}
603
604type Collaborator struct {
605 Did string
606 Handle string
607 Role string
608}
609
610type RepoSettingsParams struct {
611 LoggedInUser *oauth.User
612 RepoInfo repoinfo.RepoInfo
613 Collaborators []Collaborator
614 Active string
615 Branches []types.Branch
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 Stack db.Stack
747 AbandonedPulls []*db.Pull
748 MergeCheck types.MergeCheckResponse
749 ResubmitCheck ResubmitResult
750}
751
752func (p *Pages) RepoSinglePull(w io.Writer, params RepoSinglePullParams) error {
753 params.Active = "pulls"
754 return p.executeRepo("repo/pulls/pull", w, params)
755}
756
757type RepoPullPatchParams struct {
758 LoggedInUser *oauth.User
759 DidHandleMap map[string]string
760 RepoInfo repoinfo.RepoInfo
761 Pull *db.Pull
762 Stack db.Stack
763 Diff *types.NiceDiff
764 Round int
765 Submission *db.PullSubmission
766}
767
768// this name is a mouthful
769func (p *Pages) RepoPullPatchPage(w io.Writer, params RepoPullPatchParams) error {
770 return p.execute("repo/pulls/patch", w, params)
771}
772
773type RepoPullInterdiffParams struct {
774 LoggedInUser *oauth.User
775 DidHandleMap map[string]string
776 RepoInfo repoinfo.RepoInfo
777 Pull *db.Pull
778 Round int
779 Interdiff *patchutil.InterdiffResult
780}
781
782// this name is a mouthful
783func (p *Pages) RepoPullInterdiffPage(w io.Writer, params RepoPullInterdiffParams) error {
784 return p.execute("repo/pulls/interdiff", w, params)
785}
786
787type PullPatchUploadParams struct {
788 RepoInfo repoinfo.RepoInfo
789}
790
791func (p *Pages) PullPatchUploadFragment(w io.Writer, params PullPatchUploadParams) error {
792 return p.executePlain("repo/pulls/fragments/pullPatchUpload", w, params)
793}
794
795type PullCompareBranchesParams struct {
796 RepoInfo repoinfo.RepoInfo
797 Branches []types.Branch
798}
799
800func (p *Pages) PullCompareBranchesFragment(w io.Writer, params PullCompareBranchesParams) error {
801 return p.executePlain("repo/pulls/fragments/pullCompareBranches", w, params)
802}
803
804type PullCompareForkParams struct {
805 RepoInfo repoinfo.RepoInfo
806 Forks []db.Repo
807}
808
809func (p *Pages) PullCompareForkFragment(w io.Writer, params PullCompareForkParams) error {
810 return p.executePlain("repo/pulls/fragments/pullCompareForks", w, params)
811}
812
813type PullCompareForkBranchesParams struct {
814 RepoInfo repoinfo.RepoInfo
815 SourceBranches []types.Branch
816 TargetBranches []types.Branch
817}
818
819func (p *Pages) PullCompareForkBranchesFragment(w io.Writer, params PullCompareForkBranchesParams) error {
820 return p.executePlain("repo/pulls/fragments/pullCompareForksBranches", w, params)
821}
822
823type PullResubmitParams struct {
824 LoggedInUser *oauth.User
825 RepoInfo repoinfo.RepoInfo
826 Pull *db.Pull
827 SubmissionId int
828}
829
830func (p *Pages) PullResubmitFragment(w io.Writer, params PullResubmitParams) error {
831 return p.executePlain("repo/pulls/fragments/pullResubmit", w, params)
832}
833
834type PullActionsParams struct {
835 LoggedInUser *oauth.User
836 RepoInfo repoinfo.RepoInfo
837 Pull *db.Pull
838 RoundNumber int
839 MergeCheck types.MergeCheckResponse
840 ResubmitCheck ResubmitResult
841 Stack db.Stack
842}
843
844func (p *Pages) PullActionsFragment(w io.Writer, params PullActionsParams) error {
845 return p.executePlain("repo/pulls/fragments/pullActions", w, params)
846}
847
848type PullNewCommentParams struct {
849 LoggedInUser *oauth.User
850 RepoInfo repoinfo.RepoInfo
851 Pull *db.Pull
852 RoundNumber int
853}
854
855func (p *Pages) PullNewCommentFragment(w io.Writer, params PullNewCommentParams) error {
856 return p.executePlain("repo/pulls/fragments/pullNewComment", w, params)
857}
858
859func (p *Pages) Static() http.Handler {
860 if p.dev {
861 return http.StripPrefix("/static/", http.FileServer(http.Dir("appview/pages/static")))
862 }
863
864 sub, err := fs.Sub(Files, "static")
865 if err != nil {
866 log.Fatalf("no static dir found? that's crazy: %v", err)
867 }
868 // Custom handler to apply Cache-Control headers for font files
869 return Cache(http.StripPrefix("/static/", http.FileServer(http.FS(sub))))
870}
871
872func Cache(h http.Handler) http.Handler {
873 return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
874 path := strings.Split(r.URL.Path, "?")[0]
875
876 if strings.HasSuffix(path, ".css") {
877 // on day for css files
878 w.Header().Set("Cache-Control", "public, max-age=86400")
879 } else {
880 w.Header().Set("Cache-Control", "public, max-age=31536000, immutable")
881 }
882 h.ServeHTTP(w, r)
883 })
884}
885
886func CssContentHash() string {
887 cssFile, err := Files.Open("static/tw.css")
888 if err != nil {
889 log.Printf("Error opening CSS file: %v", err)
890 return ""
891 }
892 defer cssFile.Close()
893
894 hasher := sha256.New()
895 if _, err := io.Copy(hasher, cssFile); err != nil {
896 log.Printf("Error hashing CSS file: %v", err)
897 return ""
898 }
899
900 return hex.EncodeToString(hasher.Sum(nil))[:8] // Use first 8 chars of hash
901}
902
903func (p *Pages) Error500(w io.Writer) error {
904 return p.execute("errors/500", w, nil)
905}
906
907func (p *Pages) Error404(w io.Writer) error {
908 return p.execute("errors/404", w, nil)
909}
910
911func (p *Pages) Error503(w io.Writer) error {
912 return p.execute("errors/503", w, nil)
913}