48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
package controllers
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import (
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"fmt"
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"html/template"
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"net/http"
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"officeHours/models"
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"os"
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)
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var funcs = template.FuncMap{
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"DayName": models.DayName,
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"divide": func(i int, j int) int { return i / j },
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}
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var baseTemplate = template.Must(template.ParseFiles("templates/base.html")).New("base.html").Funcs(funcs)
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func (b *BaseHandler) serveTemplate(w http.ResponseWriter, name string, data any) {
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full_name := "templates/" + name + ".html"
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// check that template exists
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info, err := os.Stat(full_name)
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if (err != nil && os.IsNotExist(err)) || info.IsDir() {
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w.WriteHeader(http.StatusNotFound)
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w.Write([]byte("404: Template nicht gefunden."))
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return
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}
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tmpl, err := baseTemplate.ParseFiles(full_name)
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if err != nil {
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// TODO: log.Printf
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte(fmt.Sprintf("500: Template "+full_name+" konnte nicht geparst werden : %s", err.Error())))
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return
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}
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// TODO: cache templates in parsed state, but not executed
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err = template.Must(tmpl.Clone()).Execute(w, data)
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if err != nil {
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// TODO: log.Printf
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w.WriteHeader(http.StatusInternalServerError)
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w.Write([]byte(fmt.Sprintf("500: Template "+full_name+" konnte nicht ausgeführt werden : %s", err.Error())))
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return
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}
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}
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var RawTemplates = template.Must(template.New("").Funcs(funcs).ParseFiles(
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"templates/confirmationMail",
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"templates/td.html",
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"templates/officeHourTable.html"))
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