package handlers import ( "fmt" "html/template" "net/http" "strings" "time" "git.burning.moe/celediel/burning.moe/internal/config" "git.burning.moe/celediel/burning.moe/internal/models" "git.burning.moe/celediel/burning.moe/internal/render" "git.burning.moe/celediel/burning.moe/internal/td" ) // Handler holds data required for handlers. type Handler struct { Handles string Handler func(w http.ResponseWriter, r *http.Request) } var app *config.AppConfig // The actual handlers var Handlers = []Handler{ { Handles: "/about", Handler: makeBasicHandler("about"), }, { Handles: "/projects", Handler: makeLinksHandler("projects"), }, { Handles: "/apps", Handler: makeLinksHandler("apps"), }, } // Initialise the handlers package. func Initialise(a *config.AppConfig) { app = a } // HomeHandler handles /, generating data from Handlers func HomeHandler(w http.ResponseWriter, r *http.Request) { app.Logger.Info("Got request for homepage") page := "home.page.tmpl" d := models.TemplateData{} t, err := render.GetTemplateFromCache(page) if err != nil { app.Logger.Error(fmt.Sprintf("couldn't get %s from cache", page), "err", err) d.StringMap = map[string]string{ "GeneratedAt": time.Now().Format(time.UnixDate), } } else { d.StringMap = map[string]string{ "GeneratedAt": t.GeneratedAt.Format(time.UnixDate), } } var pages []models.Link = []models.Link{} for _, handler := range Handlers { href := strings.TrimPrefix(handler.Handles, "/") pages = append(pages, models.Link{ Href: template.URL(href), Text: href, }) } d.LinkMap = make(map[string][]models.Link) d.LinkMap["Pages"] = pages app.Logger.Debug("handling home with some data", "data", &d) render.RenderTemplateWithData(w, "home.page.tmpl", &d) } // makeBasicHandler returns a simple handler that renders a template from `name`.page.tmpl func makeBasicHandler(name string) func(w http.ResponseWriter, r *http.Request) { return func(w http.ResponseWriter, r *http.Request) { app.Logger.Infof("Got request for %s page", name) pageName := name + ".page.tmpl" render.RenderTemplate(w, pageName) } } // makeLinksHandler returns a handler for links.tmpl with template data from `name` func makeLinksHandler(name string) func(w http.ResponseWriter, r *http.Request) { return func(w http.ResponseWriter, r *http.Request) { page := "links.tmpl" template, err := render.GetTemplateFromCache(page) if err != nil { app.Logger.Error(fmt.Sprintf("couldn't get %s from cache", page), "err", err) } app.Logger.Infof("Got request for %s links page", name) data, err := td.LoadTemplateData(name) if err != nil { app.Logger.Fatal("couldn't load template data for "+name, "err", err) } else { data.StringMap["GeneratedAt"] = template.GeneratedAt.Format(time.UnixDate) } app.Logger.Debug("handling a links page", "data", &data) render.RenderTemplateWithData(w, page, &data) } }