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/**
* Model 数据源
* 用于 单条记录的增删查改
*/
import _ from 'lodash'
import request from '@/utils/request'
function ModelDataSource(vm, settings) {
this.vm = vm
this.settings = settings
this.errors = {}
this.debug = true
// this.dataKey = settings.
// this.defaultAttributes = settings.attributes;
this.init()
}
ModelDataSource.prototype = {
vm: null,
settings: null,
uuid: 0,
init: function () {
let self = this
_.assign(self, self.settings.attributes)
_.assignInWith(self.errors, self.settings.attributes, () => {
return ''
})
},
/**
* Fetch
*
* @param id
* @param successCallback
* @param failedCallback
*/
fetch: function (
uuid = 0,
params = {},
successCallback = function () {},
failedCallback = function () {}
) {
let self = this
let url = self.settings.url
self.uuid = uuid
if (uuid == 0 || uuid == null) {
self.reset()
} else {
params.id = uuid
request({
url: url + '/getById',
method: 'post',
data: params
})
.then(function (response) {
if (response.data) {
for (let key in response.data) {
self[key] = response.data[key]
}
} else {
for (let key in response.data) {
self[key] = response.data[key]
}
}
successCallback()
})
.catch(function (error) {
failedCallback()
})
}
},
/**
* 保存model
* @param successCallback
* @param failedCallback
*/
save: function (
successCallback = function () {},
failedCallback = function () {}
) {
let self = this
let url = ''
if (self.uuid == 0) {
url = self.settings.url + '/add'
delete self.id
} else {
url = self.settings.url + '/edit'
}
request({
url,
method: 'post',
data: _.omit(self, ['vm', 'settings', 'errors', 'debug'])
})
.then(function (response) {
if (response.data) {
for (let key in response.data) {
self[key] = response.data[key]
}
} else {
for (let key in response.data) {
self[key] = response.data[key]
}
}
successCallback(response)
})
.catch(function (error) {
// if (error.response) {
// _.forEach(error.response.data, function (value, key) {
// typeof value === 'object' && self.vm.$set(self.vm[self.settings.dataKey].errors, key, value[0]);
// typeof value === 'string' && self.vm.$set(self.vm[self.settings.dataKey].errors, key, value);
// });
// } else {
// // Something happened in setting up the request that triggered an Error
// self.debug && console.log(error);
// }
failedCallback(error)
})
},
/**
* 删除model
* @param id
*/
/**
*
* @param successCallback
* @param failedCallback
*/
destroy: function (
successCallback = function () {},
failedCallback = function () {}
) {
let self = this
request({
url: self.settings.url + '/remove',
method: 'post',
data: {
ids: [self.uuid]
}
})
.then(function (response) {
successCallback()
})
.catch(function (error) {
// Something happened in setting up the request that triggered an Error
self.debug && console.log('Error', error.message)
failedCallback(error)
})
},
/**
* 重置model 为默认值
* @param id
*/
reset: function () {
let self = this
_.assign(self, self.settings.attributes)
_.assignInWith(self.errors, self.settings.attributes, () => {
return ''
})
}
}
/**
* Vue Plugin
*/
ModelDataSource.install = function (Vue) {
Vue.prototype.$modelDataSource = function (options) {
return new ModelDataSource(this, options)
}
}
export default ModelDataSource