<template>
    <div>
        <div class="i-layout-page-header">
            <PageHeader class="product_tabs" :title="$route.meta.title" hidden-breadcrumb></PageHeader>
        </div>
        <Card :bordered="false" dis-hover class="ivu-mt">
            <Form ref="artFrom" :model="artFrom"  :label-width="labelWidth" :label-position="labelPosition" @submit.native.prevent>
                <Row type="flex" :gutter="24">
                    <Col v-bind="grid">
                        <FormItem label="文章分类："  label-for="pid">
                            <i-select :value="artFrom.pid" placeholder="请选择" style="width:80%;"  class="treeSel">
                                <i-option v-for="(item,index) of list" :value="item.value" :key="index" style="display: none;">
                                    {{ item.title }}
                                </i-option>
                                <Tree :data="treeData" @on-select-change="handleCheckChange"></Tree>
                            </i-select>
                        </FormItem>
                    </Col>
                    <Col v-bind="grid">
                        <FormItem label="文章搜索："  label-for="title">
                            <Input search enter-button placeholder="请输入" v-model="artFrom.title" style="width:80%;" @on-search="userSearchs"/>
                        </FormItem>
                    </Col>
                </Row>
                <Row type="flex">
                    <Col v-bind="grid">
                        <router-link :to="'/admin/cms/article/add_article'" v-auth="['cms-article-creat']"><Button type="primary" class="bnt" icon="md-add">添加文章</Button></router-link>
                    </Col>
                </Row>
            </Form>
            <Table :columns="columns1" :data="cmsList" ref="table" class="mt25"
                   :loading="loading" highlight-row
                   no-userFrom-text="暂无数据"
                   no-filtered-userFrom-text="暂无筛选结果">
                <template slot-scope="{ row, index }" slot="titles">
                    <span>{{' [ ' + row.catename + ' ] ' + row.title}}</span>
                </template>
                <template slot-scope="{ row, index }" slot="image_inputs">
                    <viewer v-if="row.image_input.length!==0">
                        <div class="tabBox_img"  v-for="(item, index) in row.image_input" :key="index">
                            <img v-lazy="item">
                        </div>
                    </viewer>
                </template>
                <template slot-scope="{ row, index }" slot="action">
                    <a @click="edit(row)">编辑</a>
                    <Divider type="vertical" />
                    <a @click="artRelation(row,'取消关联', index)">{{row.product_id ===0 ? '关联' : '取消关联'}}</a>
                    <Divider type="vertical" />
                    <a @click="del(row,'删除文章', index)">删除</a>
                </template>
            </Table>
            <div class="acea-row row-right page">
                <Page :total="total" :current="artFrom.page" show-elevator show-total @on-change="pageChange"
                      :page-size="artFrom.limit"/>
            </div>
        </Card>
        <!--关联-->
        <Modal v-model="modals" title="商品列表" footerHide  class="paymentFooter" scrollable width="900" @on-cancel="cancel">
            <goods-list ref="goodslist"  @getProductId="getProductId" v-if="modals"></goods-list>
        </Modal>
    </div>
</template>

<script>
    import { mapState } from 'vuex';
    import { cmsListApi, categoryListApi, relationApi } from '@/api/cms';
    import relationList from './relation';
    import { formatDate } from '@/utils/validate';
    import goodsList from '@/components/goodsList/index';
    export default {
        name: 'addArticle',
        data () {
            return {
                modalTitleSs: '',
                currentTab: '',
                grid: {
                    xl: 8,
                    lg: 8,
                    md: 12,
                    sm: 24,
                    xs: 24
                },
                loading: false,
                artFrom: {
                    pid: this.categoryId ? this.categoryId : 0,
                    title: '',
                    page: 1,
                    limit: 20
                },
                total: 0,
                columns1: [
                    {
                        title: 'ID',
                        key: 'id',
                        width: 80
                    },
                    {
                        title: '文章图片',
                        slot: 'image_inputs',
                        minWidth: 90
                    },
                    {
                        title: '文章名称',
                        slot: 'titles',
                        minWidth: 130
                    },
                    {
                        title: '关联商品',
                        key: 'store_name',
                        minWidth: 130
                    },
                    // {
                    //     title: '排序',
                    //     key: 'sort',
                    //     minWidth: 60
                    // },
                    {
                        title: '浏览量',
                        key: 'visit',
                        minWidth: 80
                    },
                    {
                        title: '时间',
                        key: 'add_time',
                        sortable: true,
                        render: (h, params) => {
                            return h('div',
                                     formatDate(new Date(Number(params.row.add_time) * 1000), 'yyyy-MM-dd hh:mm')
                            )
                        },
                        minWidth: 120
                    },
                    {
                        title: '操作',
                        slot: 'action',
                        fixed: 'right',
                        minWidth: 150
                    }
                ],
                cmsList: [],
                treeData: [],
                list: [],
                cid: 0, // 移动分类id
                cmsId: 0,
                formValidate: {
                    type: 1
                },
                rows: {},
                modal_loading: false,
                modals: false
            }
        },
        components: {
            relationList,
            goodsList
        },
        computed: {
            ...mapState('admin/layout', [
                'isMobile'
            ]),
            ...mapState('admin/userLevel', [
                'categoryId'
            ]),
            labelWidth () {
                return this.isMobile ? undefined : 75;
            },
            labelPosition () {
                return this.isMobile ? 'top' : 'right';
            }
        },
        mounted () {
            this.artFrom.pid = this.categoryId;
            this.getList();
            this.getClass();
        },
        methods: {
            // 关联成功
            getProductId (row) {
                let data = {
                    product_id: row.id
                };
                relationApi(data, this.rows.id).then(async res => {
                    this.$Message.success(res.msg);
                    row.id = 0;
                    this.modal_loading = false;
                    this.modals = false;
                    setTimeout(() => {
                        this.getList();
                    }, 500);
                }).catch(res => {
                    this.modal_loading = false;
                    this.loading = false;
                    this.$Message.error(res.msg);
                })
            },
            cancel () {
                this.modals = false;
            },
            // 等级列表
            getList () {
                this.loading = true;
                cmsListApi(this.artFrom).then(async res => {
                    let data = res.data
                    this.cmsList = data.list;
                    this.total = data.count;
                    this.loading = false;
                }).catch(res => {
                    this.loading = false;
                    this.$Message.error(res.msg);
                })
            },
            // 分类
            getClass () {
                categoryListApi(this.formValidate).then(async res => {
                    let data = res.data
                    this.treeData = data;
                    let obj = {
                        id: 0,
                        title: '全部'
                    }
                    this.treeData.unshift(obj);
                }).catch(res => {
                    this.$Message.error(res.msg);
                })
            },
            pageChange (index) {
                this.artFrom.page = index;
                this.getList();
            },
            // 下拉树
            handleCheckChange (data) {
                let value = ''
                let title = ''
                this.list = []
                this.artFrom.pid = 0;
                data.forEach((item, index) => {
                    value += `${item.id},`
                    title += `${item.title},`
                });
                value = value.substring(0, value.length - 1)
                title = title.substring(0, title.length - 1)
                this.list.push({
                    value,
                    title
                });
                this.artFrom.pid = value;
                this.artFrom.page = 1;
                this.getList();
            },
            // 编辑
            edit (row) {
                this.$router.push({ path: '/admin/cms/article/add_article/' + row.id });
            },
            // 关联
            artRelation (row, tit, num) {
                this.rows = row;
                if (row.product_id === 0) {
                    this.modals = true;
                } else {
                    let delfromData = {
                        title: tit,
                        num: num,
                        url: `/cms/cms/unrelation/${row.id}`,
                        method: 'PUT',
                        ids: ''
                    }
                    this.$modalSure(delfromData).then((res) => {
                        this.$Message.success(res.msg);
                        this.getList()
                    }).catch(res => {
                        this.$Message.error(res.msg);
                    });
                }
            },
            // 删除
            del (row, tit, num) {
                let delfromData = {
                    title: tit,
                    num: num,
                    url: `cms/cms/${row.id}`,
                    method: 'DELETE',
                    ids: ''
                };
                this.$modalSure(delfromData).then((res) => {
                    this.$Message.success(res.msg);
                    this.cmsList.splice(num, 1);
                }).catch(res => {
                    this.$Message.error(res.msg);
                });
            },
            // 表格搜索
            userSearchs () {
                this.artFrom.page = 1;
                this.getList();
            }
        }
    }
</script>

<style scoped lang="stylus">
    .treeSel >>>.ivu-select-dropdown-list
        padding 0 10px!important
        box-sizing border-box

    .tabBox_img
        width 36px
        height 36px
        border-radius:4px
        cursor pointer
        img
            width 100%
            height 100%
</style>
