优化字典数据使用store存取

ruoyi-ui/src/components/DictData/index.js

 import Vue from 'vue'
+import store from '@/store'
 import DataDict from '@/utils/dict'
 import { getDicts as getDicts } from '@/api/system/dict/data'
 
+function searchDictByKey(dict, key) {
+  if (key == null && key == "") {
+    return null
+  }
+  try {
+    for (let i = 0; i < dict.length; i++) {
+      if (dict[i].key == key) {
+        return dict[i].value
+      }
+    }
+  } catch (e) {
+    return null
+  }
+}
+
 function install() {
   Vue.use(DataDict, {
     metas: {
@@ -9,7 +25,19 @@ function install() {
         labelField: 'dictLabel',
         valueField: 'dictValue',
         request(dictMeta) {
-          return getDicts(dictMeta.type).then(res => res.data)
+          const storeDict = searchDictByKey(store.getters.dict, dictMeta.type)
+          if (storeDict) {
+            return new Promise(resolve => { resolve(storeDict) })
+          } else {
+            return new Promise((resolve, reject) => {
+              getDicts(dictMeta.type).then(res => {
+                store.dispatch('dict/setDict', { key: dictMeta.type, value: res.data })
+                resolve(res.data)
+              }).catch(error => {
+                reject(error)
+              })
+            })
+          }
         },
       },
     },

ruoyi-ui/src/store/getters.js

@@ -2,6 +2,7 @@ const getters = {
   sidebar: state => state.app.sidebar,
   size: state => state.app.size,
   device: state => state.app.device,
+  dict: state => state.dict.dict,
   visitedViews: state => state.tagsView.visitedViews,
   cachedViews: state => state.tagsView.cachedViews,
   token: state => state.user.token,

ruoyi-ui/src/store/index.js

 import Vue from 'vue'
 import Vuex from 'vuex'
 import app from './modules/app'
+import dict from './modules/dict'
 import user from './modules/user'
 import tagsView from './modules/tagsView'
 import permission from './modules/permission'
@@ -12,6 +13,7 @@ Vue.use(Vuex)
 const store = new Vuex.Store({
   modules: {
     app,
+    dict,
     user,
     tagsView,
     permission,

ruoyi-ui/src/store/modules/dict.js

+const state = {
+  dict: new Array()
+}
+const mutations = {
+  SET_DICT: (state, { key, value }) => {
+    if (key !== null && key !== "") {
+      state.dict.push({
+        key: key,
+        value: value
+      })
+    }
+  },
+  REMOVE_DICT: (state, key) => {
+    try {
+      for (let i = 0; i < state.dict.length; i++) {
+        if (state.dict[i].key == key) {
+          state.dict.splice(i, i)
+          return true
+        }
+      }
+    } catch (e) {
+    }
+  },
+  CLEAN_DICT: (state) => {
+    state.dict = new Array()
+  }
+}
+
+const actions = {
+  // 设置字典
+  setDict({ commit }, data) {
+    commit('SET_DICT', data)
+  },
+  // 删除字典
+  removeDict({ commit }, key) {
+    commit('REMOVE_DICT', key)
+  },
+  // 清空字典
+  cleanDict({ commit }) {
+    commit('CLEAN_DICT')
+  }
+}
+
+export default {
+  namespaced: true,
+  state,
+  mutations,
+  actions
+}
+

ruoyi-ui/src/views/system/dict/data.vue

@@ -364,12 +364,14 @@ export default {
         if (valid) {
           if (this.form.dictCode != undefined) {
             updateData(this.form).then(response => {
+              this.$store.dispatch('dict/removeDict', this.queryParams.dictType);
               this.$modal.msgSuccess("修改成功");
               this.open = false;
               this.getList();
             });
           } else {
             addData(this.form).then(response => {
+              this.$store.dispatch('dict/removeDict', this.queryParams.dictType);
               this.$modal.msgSuccess("新增成功");
               this.open = false;
               this.getList();
@@ -386,6 +388,7 @@ export default {
       }).then(() => {
         this.getList();
         this.$modal.msgSuccess("删除成功");
+        this.$store.dispatch('dict/removeDict', this.queryParams.dictType);
       }).catch(() => {});
     },
     /** 导出按钮操作 */

ruoyi-ui/src/views/system/dict/index.vue

@@ -339,6 +339,7 @@ export default {
     handleRefreshCache() {
       refreshCache().then(() => {
         this.$modal.msgSuccess("刷新成功");
+        this.$store.dispatch('dict/cleanDict');
       });
     }
   }