20260720172840

code/fms/fms-vue/src/stores/permissions.js

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+import { computed, ref } from "vue";
+import { defineStore } from "pinia";
+import { loadDataApi } from "../services/api";
+import { useAuthStore } from "./auth";
+
+export const usePermissionStore = defineStore("permissions", () => {
+  const loadedUserId = ref("");
+  const loadingPromise = ref(null);
+  const moduleCodes = ref([]);
+  const powerCodes = ref([]);
+
+  const moduleSet = computed(() => new Set(moduleCodes.value));
+  const powerSet = computed(() => new Set(powerCodes.value));
+
+  async function load() {
+    const authStore = useAuthStore();
+    const userId = String(authStore.user?.id || "");
+    if (!/^\d+$/.test(userId)) throw new Error("登录用户 ID 无效，请重新登录");
+    if (loadedUserId.value === userId) return;
+    if (loadingPromise.value) return loadingPromise.value;
+
+    loadingPromise.value = Promise.all([
+      loadDataApi("b_user_module", `b_user_id = ${userId}`, "b_id ASC"),
+      loadDataApi("b_user_power", `b_user_id = ${userId}`, "b_id ASC"),
+      loadDataApi("b_module_power", "b_canuse = 1", "b_id ASC"),
+    ])
+      .then(([userModules, userPowers, powers]) => {
+        const powerById = new Map(powers.data.map((power) => [String(power.b_id), power]));
+        moduleCodes.value = userModules.data.map((item) => item.b_module_id);
+        powerCodes.value = userPowers.data
+          .map((item) => powerById.get(String(item.b_power_id)))
+          .filter(Boolean)
+          .map((power) => `${power.b_module_id}.${power.b_code}`);
+        loadedUserId.value = userId;
+      })
+      .finally(() => {
+        loadingPromise.value = null;
+      });
+    return loadingPromise.value;
+  }
+
+  function canModule(moduleCode) {
+    return !moduleCode || moduleSet.value.has(moduleCode);
+  }
+
+  function canPower(moduleCode, powerCode) {
+    return canModule(moduleCode) && powerSet.value.has(`${moduleCode}.${powerCode}`);
+  }
+
+  function clear() {
+    loadedUserId.value = "";
+    moduleCodes.value = [];
+    powerCodes.value = [];
+  }
+
+  return { load, canModule, canPower, clear, moduleCodes, powerCodes };
+});