2025-05-07 15:32:05 +08:00

106 lines
2.2 KiB
Go

package render
import (
"bytes"
"context"
"fmt"
"html/template"
"net/http"
"path/filepath"
"strings"
"management/internal/erpserver/model/dto"
"management/internal/pkg/know"
"github.com/justinas/nosurf"
)
type TemplateConfig struct {
Root string
Extension string
Layout string
Partial string
}
type HtmlData struct {
IsAuthenticated bool
AuthorizeUser dto.AuthorizeUser
AuthorizeMenus []*dto.OwnerMenuDto
Data any
}
func (r *render) HTML(w http.ResponseWriter, req *http.Request, tpl string, data map[string]any) {
name := strings.ReplaceAll(tpl, "/", "_")
t, ok := r.templates[name]
if !ok {
http.Error(w, "template is empty", http.StatusInternalServerError)
return
}
hd := r.setDefaultData(req, data)
buf := new(bytes.Buffer)
err := t.ExecuteTemplate(buf, filepath.Base(tpl), hd)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
_, err = buf.WriteTo(w)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
func (r *render) setDefaultData(req *http.Request, data map[string]any) map[string]any {
if data == nil {
data = make(map[string]any)
}
ctx := req.Context()
authUser, err := r.session.GetUser(ctx, know.StoreName)
if err != nil || authUser == nil {
data["IsAuthenticated"] = false
} else {
data["IsAuthenticated"] = true
data["AuthorizeMenus"] = r.getCurrentPathButtons(ctx, authUser.RoleID, req.URL.Path)
}
token := nosurf.Token(req)
data["CsrfToken"] = token
data["CsrfTokenField"] = template.HTML(fmt.Sprintf(`<input type="hidden" name="csrf_token" value="%s" />`, token))
return data
}
func (r *render) getCurrentPathButtons(ctx context.Context, roleID int32, path string) []*dto.OwnerMenuDto {
var res []*dto.OwnerMenuDto
// 获取当前登陆角色的权限
menus, err := r.menuService.ListByRoleIDToMap(ctx, roleID)
if err != nil {
return res
}
menu, ok := menus[path]
if !ok {
return res
}
for _, item := range menus {
if menu.IsList {
if item.ParentID == menu.ID || item.ID == menu.ID {
res = append(res, item)
}
} else {
if item.ParentID == menu.ParentID {
res = append(res, item)
}
}
}
return res
}