50 lines
1006 B
Go
50 lines
1006 B
Go
package views
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import (
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"fmt"
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"html/template"
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"io"
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"io/fs"
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"log"
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"net/http"
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"os"
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)
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type Template struct {
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htmlTpl *template.Template
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}
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func (t Template) Execute(w http.ResponseWriter, data interface{}) {
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w.Header().Set("Content-Type", "text/html; charset=utf8")
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err := t.htmlTpl.Execute(w, data)
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if err != nil {
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log.Printf("Error executing template: %v", err)
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http.Error(w, "Internal Server Error", http.StatusInternalServerError)
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return
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}
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}
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func (t Template) ExecuteWriter(w io.Writer, data interface{}) error {
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return t.htmlTpl.Execute(w, data)
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}
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func FromFile(pattern ...string) (Template, error) {
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fs := os.DirFS(".")
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return FromFS(fs, pattern...)
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}
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func FromFS(fs fs.FS, pattern ...string) (Template, error) {
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tpl, err := template.ParseFS(fs, pattern...)
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if err != nil {
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return Template{}, fmt.Errorf("Error parsing template: %v", err)
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}
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return Template{
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htmlTpl: tpl,
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}, nil
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}
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func Must(t Template, err error) Template {
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if err != nil {
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panic(err)
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}
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return t
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}
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