Merge pull request #211 from hank-cp/master

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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This commit is contained in:
李杨 2019-08-19 23:36:07 +08:00 committed by GitHub
commit 97a66572e7
2 changed files with 127 additions and 94 deletions

View File

@ -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
})))
})
}

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@ -1,33 +1,6 @@
import util from '@/libs/util'
import router from '@/router'
import { cloneDeep } from 'lodash'
/**
* @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
}
import { database as getDatabase, dbGet, dbSet } from '@/libs/util.db'
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({
dbName,
path,
user
}), value).write()
dbSet({ dbName, path, value, user })
},
/**
* @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 => {
resolve(cloneDeep(util.db.get(pathInit({
dbName,
path,
user,
defaultValue
})).value()))
})
return dbGet({ dbName, path, defaultValue, user })
},
/**
* @description 获取存储数据库对象
@ -83,13 +47,9 @@ export default {
database (context, {
user = false
} = {}) {
return new Promise(resolve => {
resolve(util.db.get(pathInit({
dbName: 'database',
path: '',
user,
defaultValue: {}
})))
return getDatabase({
user,
defaultValue: {}
})
},
/**
@ -100,14 +60,10 @@ export default {
databaseClear (context, {
user = false
} = {}) {
return new Promise(resolve => {
resolve(util.db.get(pathInit({
dbName: 'database',
path: '',
user,
validator: () => false,
defaultValue: {}
})))
return getDatabase({
user,
validator: () => false,
defaultValue: {}
})
},
/**
@ -120,13 +76,10 @@ export default {
basis = 'fullPath',
user = false
} = {}) {
return new Promise(resolve => {
resolve(util.db.get(pathInit({
dbName: 'database',
path: `$page.${router.app.$route[basis]}`,
user,
defaultValue: {}
})))
return getDatabase({
path: `$page.${router.app.$route[basis]}`,
user,
defaultValue: {}
})
},
/**
@ -139,14 +92,11 @@ export default {
basis = 'fullPath',
user = false
} = {}) {
return new Promise(resolve => {
resolve(util.db.get(pathInit({
dbName: 'database',
path: `$page.${router.app.$route[basis]}`,
user,
validator: () => false,
defaultValue: {}
})))
return getDatabase({
path: `$page.${router.app.$route[basis]}`,
user,
validator: () => false,
defaultValue: {}
})
},
/**
@ -161,14 +111,11 @@ export default {
basis = 'fullPath',
user = false
}) {
return new Promise(resolve => {
resolve(util.db.get(pathInit({
dbName: 'database',
path: `$page.${router.app.$route[basis]}.$data`,
user,
validator: () => false,
defaultValue: cloneDeep(instance.$data)
})))
return getDatabase({
path: `$page.${router.app.$route[basis]}.$data`,
user,
validator: () => false,
defaultValue: cloneDeep(instance.$data)
})
},
/**
@ -183,13 +130,10 @@ export default {
basis = 'fullPath',
user = false
}) {
return new Promise(resolve => {
resolve(cloneDeep(util.db.get(pathInit({
dbName: 'database',
path: `$page.${router.app.$route[basis]}.$data`,
user,
defaultValue: cloneDeep(instance.$data)
})).value()))
return dbGet({
path: `$page.${router.app.$route[basis]}.$data`,
user,
defaultValue: cloneDeep(instance.$data)
})
},
/**
@ -202,14 +146,11 @@ export default {
basis = 'fullPath',
user = false
}) {
return new Promise(resolve => {
resolve(util.db.get(pathInit({
dbName: 'database',
path: `$page.${router.app.$route[basis]}.$data`,
user,
validator: () => false,
defaultValue: {}
})))
return getDatabase({
path: `$page.${router.app.$route[basis]}.$data`,
user,
validator: () => false,
defaultValue: {}
})
}
}