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