Pre Merge pull request !480 from 码农小易/add_has

ruoyi-ui/src/directive/index.js

@@ -1,3 +1,4 @@
+import has from './permission/has'
 import hasRole from './permission/hasRole'
 import hasPermi from './permission/hasPermi'
 import dialogDrag from './dialog/drag'
@@ -6,6 +7,7 @@ import dialogDragHeight from './dialog/dragHeight'
 import clipboard from './module/clipboard'
 
 const install = function(Vue) {
+  Vue.directive('has', hasRole)
   Vue.directive('hasRole', hasRole)
   Vue.directive('hasPermi', hasPermi)
   Vue.directive('clipboard', clipboard)

ruoyi-ui/src/directive/permission/has.js

@@ -0,0 +1,57 @@
+/**
+* v-has 操作权限处理
+* Copyright (c) 2022 码农小易
+*/
+
+import store from '@/store'
+
+export default {
+    inserted(el, binding, vnode) {
+        const { value } = binding;
+        const all_permission = "*:*:*";
+        const super_admin = "admin";
+
+        const permissions = store.getters && store.getters.permissions
+        const roles = store.getters && store.getters.roles
+
+        const R = /R\((.*?)\)/g;
+        const Rs = value.match(R) || [];
+
+        const P = /P\((.*?)\)/g;
+        const Ps = value.match(P) || [];
+
+        if (Ps.length === 0 || Rs.length === 0){
+            throw new Error(`请设置操作权限标签值`);
+        }
+        
+        if (roles.some((role) => (super_admin === role))){
+            return;
+        }
+        if (permissions.some((permission) => (all_permission === permission))){
+            return;
+        }
+
+        var expression = value;
+
+        for (let i = 0; i < Rs.length; i++) {
+            const hasRole = roles.some(role => {
+                return Rs[i] === `R(${role})`;
+            })
+
+            expression = hasRole ? expression.replace(Rs[i], 'true') : expression.replace(Rs[i], 'false');
+        }
+
+        for (let i = 0; i < Ps.length; i++) {
+            const hasPermi = permissions.some(permission => {
+                return Ps[i] === `P(${permission})`;
+            })
+
+            expression = hasPermi ? expression.replace(Ps[i], 'true') : expression.replace(Ps[i], 'false');
+        }
+
+        if (!eval(expression)) {
+            el.parentNode && el.parentNode.removeChild(el);
+        }
+        
+    }
+}