无需经过Vuex访问本地存储, 可以在util.db.js直接访问

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src/libs/util.db.js

@@ -1,5 +1,7 @@
 import low from 'lowdb'
 import LocalStorage from 'lowdb/adapters/LocalStorage'
+import util from '@/libs/util'
+import { cloneDeep } from 'lodash'
 
 const adapter = new LocalStorage(`d2admin-${process.env.VUE_APP_VERSION}`)
 const db = low(adapter)
@@ -12,3 +14,93 @@ db
   .write()
 
 export default db
+
+/**
+ * @description 检查路径是否存在 不存在的话初始化
+ * @param {Object} param dbName {String} 数据库名称
+ * @param {Object} param path {String} 路径
+ * @param {Object} param user {Boolean} 区分用户
+ * @param {Object} param validator {Function} 数据校验钩子 返回 true 表示验证通过
+ * @param {Object} param defaultValue {*} 初始化默认值
+ * @returns {String} 可以直接使用的路径
+ */
+export function pathInit({
+  dbName = 'database',
+  path = '',
+  user = true,
+  validator = () => true,
+  defaultValue = ''
+}) {
+  const uuid = util.cookies.get('uuid') || 'ghost-uuid'
+  const currentPath = `${dbName}.${user ? `user.${uuid}` : 'public'}${path ? `.${path}` : ''}`
+  const value = db.get(currentPath).value()
+  if (!(value !== undefined && validator(value))) {
+    db
+      .set(currentPath, defaultValue)
+      .write()
+  }
+  return currentPath
+}
+
+/**
+ * @description 将数据存储到指定位置 | 路径不存在会自动初始化
+ * @description 效果类似于取值 dbName.path = value
+ * @param {Object} param dbName {String} 数据库名称
+ * @param {Object} param path {String} 存储路径
+ * @param {Object} param value {*} 需要存储的值
+ * @param {Object} param user {Boolean} 是否区分用户
+ */
+export function dbSet ({
+  dbName = 'database',
+  path = '',
+  value = '',
+  user = false
+}) {
+  db.set(pathInit({
+    dbName,
+    path,
+    user
+  }), value).write()
+}
+
+/**
+ * @description 获取数据
+ * @description 效果类似于取值 dbName.path || defaultValue
+ * @param {Object} param dbName {String} 数据库名称
+ * @param {Object} param path {String} 存储路径
+ * @param {Object} param defaultValue {*} 取值失败的默认值
+ * @param {Object} param user {Boolean} 是否区分用户
+ */
+export function dbGet ({
+  dbName = 'database',
+  path = '',
+  defaultValue = '',
+  user = false
+}) {
+  return new Promise(resolve => {
+    resolve(cloneDeep(db.get(pathInit({
+      dbName,
+      path,
+      user,
+      defaultValue
+    })).value()))
+  })
+}
+
+/**
+ * @description 获取存储数据库对象
+ * @param {Object} param user {Boolean} 是否区分用户
+ */
+export function database ({
+  dbName = 'database',
+  path = '',
+  user = false,
+  validator = () => true,
+  defaultValue = ''
+} = {}) {
+  return new Promise(resolve => {
+    resolve(db.get(pathInit({
+      dbName, path, user, validator, defaultValue
+    })))
+  })
+}

src/store/modules/d2admin/modules/db.js

@@ -1,33 +1,6 @@
-import util from '@/libs/util'
 import router from '@/router'
 import { cloneDeep } from 'lodash'
-
+import { database as getDatabase, dbGet, dbSet } from '@/libs/util.db'
-/**
- * @description 检查路径是否存在 不存在的话初始化
- * @param {Object} param dbName {String} 数据库名称
- * @param {Object} param path {String} 路径
- * @param {Object} param user {Boolean} 区分用户
- * @param {Object} param validator {Function} 数据校验钩子 返回 true 表示验证通过
- * @param {Object} param defaultValue {*} 初始化默认值
- * @returns {String} 可以直接使用的路径
- */
-function pathInit ({
-  dbName = 'database',
-  path = '',
-  user = true,
-  validator = () => true,
-  defaultValue = ''
-}) {
-  const uuid = util.cookies.get('uuid') || 'ghost-uuid'
-  const currentPath = `${dbName}.${user ? `user.${uuid}` : 'public'}${path ? `.${path}` : ''}`
-  const value = util.db.get(currentPath).value()
-  if (!(value !== undefined && validator(value))) {
-    util.db
-      .set(currentPath, defaultValue)
-      .write()
-  }
-  return currentPath
-}
 
 export default {
   namespaced: true,
@@ -35,6 +8,7 @@ export default {
     /**
      * @description 将数据存储到指定位置 | 路径不存在会自动初始化
      * @description 效果类似于取值 dbName.path = value
+     * @param {Object} context context
      * @param {Object} param dbName {String} 数据库名称
      * @param {Object} param path {String} 存储路径
      * @param {Object} param value {*} 需要存储的值
@@ -46,15 +20,12 @@ export default {
       value = '',
       user = false
     }) {
-      util.db.set(pathInit({
+      dbSet({ dbName, path, value, user })
-        dbName,
-        path,
-        user
-      }), value).write()
     },
     /**
      * @description 获取数据
      * @description 效果类似于取值 dbName.path || defaultValue
+     * @param {Object} context context
      * @param {Object} param dbName {String} 数据库名称
      * @param {Object} param path {String} 存储路径
      * @param {Object} param defaultValue {*} 取值失败的默认值
@@ -66,14 +37,7 @@ export default {
       defaultValue = '',
       user = false
     }) {
-      return new Promise(resolve => {
+      return dbGet({ dbName, path, defaultValue, user })
-        resolve(cloneDeep(util.db.get(pathInit({
-          dbName,
-          path,
-          user,
-          defaultValue
-        })).value()))
-      })
     },
     /**
      * @description 获取存储数据库对象
@@ -83,13 +47,9 @@ export default {
     database (context, {
       user = false
     } = {}) {
-      return new Promise(resolve => {
+      return getDatabase({
-        resolve(util.db.get(pathInit({
+        user,
-          dbName: 'database',
+        defaultValue: {}
-          path: '',
-          user,
-          defaultValue: {}
-        })))
       })
     },
     /**
@@ -100,14 +60,10 @@ export default {
     databaseClear (context, {
       user = false
     } = {}) {
-      return new Promise(resolve => {
+      return getDatabase({
-        resolve(util.db.get(pathInit({
+        user,
-          dbName: 'database',
+        validator: () => false,
-          path: '',
+        defaultValue: {}
-          user,
-          validator: () => false,
-          defaultValue: {}
-        })))
       })
     },
     /**
@@ -120,13 +76,10 @@ export default {
       basis = 'fullPath',
       user = false
     } = {}) {
-      return new Promise(resolve => {
+      return getDatabase({
-        resolve(util.db.get(pathInit({
+        path: `$page.${router.app.$route[basis]}`,
-          dbName: 'database',
+        user,
-          path: `$page.${router.app.$route[basis]}`,
+        defaultValue: {}
-          user,
-          defaultValue: {}
-        })))
       })
     },
     /**
@@ -139,14 +92,11 @@ export default {
       basis = 'fullPath',
       user = false
     } = {}) {
-      return new Promise(resolve => {
+      return getDatabase({
-        resolve(util.db.get(pathInit({
+        path: `$page.${router.app.$route[basis]}`,
-          dbName: 'database',
+        user,
-          path: `$page.${router.app.$route[basis]}`,
+        validator: () => false,
-          user,
+        defaultValue: {}
-          validator: () => false,
-          defaultValue: {}
-        })))
       })
     },
     /**
@@ -161,14 +111,11 @@ export default {
       basis = 'fullPath',
       user = false
     }) {
-      return new Promise(resolve => {
+      return getDatabase({
-        resolve(util.db.get(pathInit({
+        path: `$page.${router.app.$route[basis]}.$data`,
-          dbName: 'database',
+        user,
-          path: `$page.${router.app.$route[basis]}.$data`,
+        validator: () => false,
-          user,
+        defaultValue: cloneDeep(instance.$data)
-          validator: () => false,
-          defaultValue: cloneDeep(instance.$data)
-        })))
       })
     },
     /**
@@ -183,13 +130,10 @@ export default {
       basis = 'fullPath',
       user = false
     }) {
-      return new Promise(resolve => {
+      return dbGet({
-        resolve(cloneDeep(util.db.get(pathInit({
+        path: `$page.${router.app.$route[basis]}.$data`,
-          dbName: 'database',
+        user,
-          path: `$page.${router.app.$route[basis]}.$data`,
+        defaultValue: cloneDeep(instance.$data)
-          user,
-          defaultValue: cloneDeep(instance.$data)
-        })).value()))
       })
     },
     /**
@@ -202,14 +146,11 @@ export default {
       basis = 'fullPath',
       user = false
     }) {
-      return new Promise(resolve => {
+      return getDatabase({
-        resolve(util.db.get(pathInit({
+        path: `$page.${router.app.$route[basis]}.$data`,
-          dbName: 'database',
+        user,
-          path: `$page.${router.app.$route[basis]}.$data`,
+        validator: () => false,
-          user,
+        defaultValue: {}
-          validator: () => false,
-          defaultValue: {}
-        })))
       })
     }
   }