From ac8374fd17e30fca9a7773a2a6f690a7ea4d2ec9 Mon Sep 17 00:00:00 2001 From: Grayson Koonce Date: Wed, 12 Oct 2016 11:04:26 -0700 Subject: Rework as HTTP server (#15) --- handler.go | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 handler.go (limited to 'handler.go') diff --git a/handler.go b/handler.go new file mode 100644 index 0000000..09f5999 --- /dev/null +++ b/handler.go @@ -0,0 +1,88 @@ +package main + +import ( + "fmt" + "html/template" + "net/http" + + "github.com/julienschmidt/httprouter" +) + +// CreateHandler creates a Sally http.Handler +func CreateHandler(config Config) http.Handler { + router := httprouter.New() + router.RedirectTrailingSlash = false + + router.GET("/", indexHandler{config: config}.Handle) + + for name, pkg := range config.Packages { + handle := packageHandler{ + pkgName: name, + pkg: pkg, + config: config, + }.Handle + router.GET(fmt.Sprintf("/%s", name), handle) + router.GET(fmt.Sprintf("/%s/*path", name), handle) + } + + return router +} + +type indexHandler struct { + config Config +} + +func (h indexHandler) Handle(w http.ResponseWriter, r *http.Request, _ httprouter.Params) { + if err := indexTemplate.Execute(w, h.config); err != nil { + http.Error(w, err.Error(), 500) + } +} + +var indexTemplate = template.Must(template.New("index").Parse(` + + + + + + +`)) + +type packageHandler struct { + pkgName string + pkg Package + config Config +} + +func (h packageHandler) Handle(w http.ResponseWriter, r *http.Request, ps httprouter.Params) { + canonicalURL := fmt.Sprintf("%s/%s", h.config.URL, h.pkgName) + data := struct { + Repo string + CanonicalURL string + GodocURL string + }{ + Repo: h.pkg.Repo, + CanonicalURL: canonicalURL, + GodocURL: fmt.Sprintf("https://godoc.org/%s%s", canonicalURL, ps.ByName("path")), + } + if err := packageTemplate.Execute(w, data); err != nil { + http.Error(w, err.Error(), 500) + } +} + +var packageTemplate = template.Must(template.New("package").Parse(` + + + + + + + + + Nothing to see here. Please move along. + + +`)) -- cgit v1.2.3