feat(阶段1): 搬入 ojnext 为 apps/web，未改业务代码

apps/web/src/utils/permissions.ts

@@ -0,0 +1,108 @@
+import { useUserStore } from "shared/store/user"
+
+export function usePermissions() {
+  const userStore = useUserStore()
+
+  return {
+    isAuthenticated: computed(() => userStore.isAuthed),
+    isAdminRole: computed(() => userStore.isAdminRole),
+    isTeacherOrAbove: computed(() => userStore.isTeacherOrAbove),
+    isSuperAdmin: computed(() => userStore.isSuperAdmin),
+    hasProblemPermission: computed(() => userStore.hasProblemPermission),
+
+    canManageUsers: computed(() => userStore.isSuperAdmin),
+    canManageAnnouncements: computed(() => userStore.isSuperAdmin),
+    canManageTutorials: computed(() => userStore.isSuperAdmin),
+    canManageSystemConfig: computed(() => userStore.isSuperAdmin),
+    canSendMessages: computed(() => userStore.isSuperAdmin),
+
+    canManageProblems: computed(() => userStore.hasProblemPermission),
+    canManageContests: computed(() => userStore.isTeacherOrAbove),
+    canManageProblemsets: computed(() => userStore.isTeacherOrAbove),
+    canViewClassroomData: computed(() => userStore.isTeacherOrAbove),
+
+    canManageAllProblems: computed(
+      () =>
+        userStore.user?.problem_permission === "All" || userStore.isSuperAdmin,
+    ),
+    canManageOwnProblems: computed(
+      () =>
+        userStore.user?.problem_permission === "Own" && !userStore.isSuperAdmin,
+    ),
+
+    getUserPermissionLevel: computed(() => {
+      if (userStore.isSuperAdmin) return "超级管理员"
+      if (userStore.isTeacherAdmin) return "教师管理员"
+      if (userStore.isStudentAdmin) return "学生管理员"
+      return "普通用户"
+    }),
+
+    getProblemPermissionLevel: computed(() => {
+      if (!userStore.user) return "无权限"
+      switch (userStore.user.problem_permission) {
+        case "All":
+          return "管理所有题目"
+        case "Own":
+          return "管理自己的题目"
+        case "None":
+          return "无题目权限"
+        default:
+          return "无权限"
+      }
+    }),
+  }
+}
+
+export function checkRoutePermission(routeName: string): boolean {
+  const userStore = useUserStore()
+
+  const superAdminRoutes = [
+    "admin home",
+    "admin config",
+    "admin user list",
+    "admin user generate",
+    "admin announcement list",
+    "admin announcement create",
+    "admin announcement edit",
+    "admin message list",
+    "admin tutorial list",
+    "admin tutorial create",
+    "admin tutorial edit",
+  ]
+
+  const teacherAdminRoutes = [
+    "admin contest list",
+    "admin contest create",
+    "admin contest edit",
+    "admin contest problem list",
+    "admin contest problem create",
+    "admin contest problem edit",
+    "admin contest helper",
+    "admin problemset list",
+    "admin problemset create",
+    "admin problemset edit",
+    "admin problemset detail",
+    "admin stuck problems",
+    "admin top ac trend",
+  ]
+
+  const problemPermissionRoutes = [
+    "admin problem list",
+    "admin problem create",
+    "admin problem edit",
+  ]
+
+  if (superAdminRoutes.includes(routeName)) {
+    return userStore.isSuperAdmin
+  }
+
+  if (teacherAdminRoutes.includes(routeName)) {
+    return userStore.isTeacherOrAbove
+  }
+
+  if (problemPermissionRoutes.includes(routeName)) {
+    return userStore.hasProblemPermission
+  }
+
+  return true
+}