114 lines
3.4 KiB
Go
114 lines
3.4 KiB
Go
package main
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import (
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"bytes"
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"fmt"
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"html"
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"log"
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"net/http"
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"net/url"
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"strings"
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)
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func (this *Application) Repopage(w http.ResponseWriter, r *http.Request, repoName string) {
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ctx := r.Context()
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repoURL := this.cfg.Gitea.URL + url.PathEscape(this.cfg.Gitea.Org) + `/` + url.PathEscape(repoName)
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extraHead := ""
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readme, err := this.gitea.RepoFile(ctx, repoName, `README.md`)
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if err != nil {
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log.Printf("%s %s: %s", r.Method, r.URL.Path, err)
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http.Redirect(w, r, repoURL, http.StatusTemporaryRedirect)
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return
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}
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lines := strings.Split(string(readme), "\n")
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// Check if this repo has the 'article' tag
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hasArticleTag := false
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this.reposMut.RLock()
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for _, rr := range this.reposCache {
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if rr.Name != repoName {
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continue
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}
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for _, topic := range rr.Topics {
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if topic == "article" {
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hasArticleTag = true
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break
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}
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}
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}
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this.reposMut.RUnlock()
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// We add some extra badges based on special text entries
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extraBadgesMd := ``
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if !hasArticleTag {
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extraBadgesMd += ` %%REPLACEME__BADGE%%`
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}
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extraBadgesMd += ` [](` + repoURL + `)`
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// Inject more badges to 3rd line; or, create badges on 3rd line if there are none already
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if len(lines) >= 3 && strings.Contains(lines[2], `shields.io`) {
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lines[2] += ` ` + extraBadgesMd
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} else {
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// Push other lines down
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lines = append([]string{lines[0], lines[1], extraBadgesMd, ""}, lines[2:]...)
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}
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readmeHtml, err := this.gitea.RenderMarkdown(ctx, repoName, strings.Join(lines, "\n"))
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if err != nil {
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log.Printf("%s %s: %s", r.Method, r.URL.Path, fmt.Errorf("rendering markdown: %w", err))
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http.Redirect(w, r, repoURL, http.StatusTemporaryRedirect)
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return
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}
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readmeHtml = []byte(strings.Replace(string(readmeHtml), `%%REPLACEME__BADGE%%`, `<img src="/static/build_success_brightgreen.svg" style="width:90px;height:20px;">`, 1))
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images, err := this.gitea.ImageFilesForRepo(ctx, repoName)
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if err != nil {
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log.Printf("%s %s: %s", r.Method, r.URL.Path, fmt.Errorf("listing images: %w", err))
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http.Redirect(w, r, repoURL, http.StatusTemporaryRedirect)
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return
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}
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// If the Git repository contains a top-level go.mod file, allow vanity imports
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if goMod, err := this.gitea.RepoFile(ctx, repoName, `go.mod`); err == nil {
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// Check the first line should be `module MODULENAME\n`
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firstLine := bytes.SplitN(goMod, []byte("\n"), 2)[0]
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if bytes.HasPrefix(firstLine, []byte("module ")) {
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moduleName := firstLine[7:]
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extraHead = `<meta name="go-import" content="` + html.EscapeString(string(moduleName)) + ` git ` + repoURL + `.git">`
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}
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}
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// De-escalate all headers in rendered markdown to match our style
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repl := strings.NewReplacer(`<h1`, `<h2`, `<h2`, `<h3`, `<h3`, `<h4`,
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`</h1>`, `</h2>`, `</h2>`, `</h3>`, `</h3>`, `</h4>`)
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// Ready for template
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this.Templatepage(w, r, repoName, extraHead, func() {
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projBodyclass := `projbody`
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if len(images) > 0 {
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projBodyclass += ` projbody_halfw`
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}
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fmt.Fprint(w, `<div class="projinfo"><div class="`+projBodyclass+`">`)
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repl.WriteString(w, string(readmeHtml))
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fmt.Fprint(w, `</div>`)
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if len(images) > 0 {
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fmt.Fprint(w, `<div class="projimg">`)
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for _, img := range images {
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fmt.Fprint(w, `<a href="`+html.EscapeString(img.RawURL)+`"><img alt="" class="thumbimage" src="`+html.EscapeString(img.RawURL)+`" /></a>`)
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}
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fmt.Fprint(w, `</div>`)
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}
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fmt.Fprint(w, `<div style="clear:both;"></div>`)
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fmt.Fprint(w, `</div>`) // projbody
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})
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}
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