<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="所属平台" prop="siteId">
        <el-select v-model="queryParams.siteId" placeholder="请选择" clearable @change="siteChange($event)">
          <el-option
            v-for="dict in siteOptions"
            :key="dict.siteId"
            :label="dict.siteNameCn"
            :value="dict.siteId"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="所属模块" prop="channelId">
        <el-select
          v-model="queryParams.channelId"
          placeholder="请选择"
          clearable
          @change="channelChange($event)"
        >
          <el-option
            v-for="dict in channelOptionsfilter"
            :key="dict.channelId"
            :label="dict.channelName"
            :value="dict.channelId"
          />
          <div slot="empty" style="color: #c0c4cc; text-align: center; line-height: 80px; font-size: 17px;">
            请选择平台
          </div>
        </el-select>
      </el-form-item>
      <el-form-item label="所属栏目" prop="categoryId">
        <select-tree
          v-model="queryParams.categoryId"
          :options="categoryOptions"
          :props="defaultProps"
        />
      </el-form-item>
      <el-form-item label="标题" prop="articleTitle">
        <el-input
          v-model="queryParams.articleTitle"
          placeholder="请输入"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click.stop="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['tuya:articleinfo:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['tuya:articleinfo:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['tuya:articleinfo:remove']"
        >删除
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="infoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="编号" align="center" prop="articleId"/>
      <el-table-column label="所属平台" align="center" prop="siteName" :show-overflow-tooltip="true"/>
      <el-table-column label="所属模块" align="center" prop="channelName" :show-overflow-tooltip="true"/>
      <el-table-column label="所属栏目" align="center" prop="categoryName" :show-overflow-tooltip="true"/>
      <el-table-column label="标题" align="center" prop="articleTitle" :show-overflow-tooltip="true"/>
      <el-table-column label="副标题" align="center" prop="articleTitle2" :show-overflow-tooltip="true"/>
      <el-table-column label="摘要" align="center" prop="articleDigest" :show-overflow-tooltip="true"/>
      <el-table-column label="内容描述" align="center" prop="articleContent" :show-overflow-tooltip="true"/>
      <el-table-column label="URL" align="center" prop="articleLinkUrl" :show-overflow-tooltip="true"/>
      <el-table-column label="排序数字" align="center" prop="sortId" :show-overflow-tooltip="true"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width" fixed="right">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['tuya:articleinfo:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['tuya:articleinfo:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改内容信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="1200px" append-to-body @close='closeDialog'>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-row :gutter="24">
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="标题" prop="articleTitle">
                <el-input v-model="form.articleTitle" placeholder="请输入"/>
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="所属平台" prop="siteId">
                <el-select
                  class="form-select-width"
                  v-model="form.siteId"
                  placeholder="请选择"
                  clearable
                  @change="siteChange($event)">
                  <el-option
                    v-for="dict in siteOptions"
                    :key="dict.siteId"
                    :label="dict.siteNameCn"
                    :value="dict.siteId"
                  />
                </el-select>
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="所属模块" prop="channelId">
                <el-select
                  class="form-select-width"
                  v-model="form.channelId"
                  placeholder="请选择"
                  clearable
                  @change="channelChange($event)"
                >
                  <el-option
                    v-for="dict in channelOptionsfilter"
                    :key="dict.channelId"
                    :label="dict.channelName"
                    :value="dict.channelId"
                  />
                  <div slot="empty" style="color: #c0c4cc; text-align: center; line-height: 80px; font-size: 17px;">
                    请选择平台
                  </div>
                </el-select>
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="所属栏目" prop="categoryId" class="tree-wrapper">
                <select-tree
                  @treeChange="treeChange"
                  v-model="form.categoryId"
                  :options="categoryOptions"
                  :props="defaultProps"
                />
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="URL" prop="articleLinkUrl">
                <el-input v-model="form.articleLinkUrl" placeholder="请输入"/>
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="排序" prop="sortId">
                <el-input-number v-model="form.sortId" controls-position="right" :min="0" size="small"/>
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="24">
            <div class="grid-content bg-purple">
              <el-form-item label="图片地址" prop="categoryImgUrl1">
                <div class="update-Img">
                  <el-upload
                    action="#"
                    list-type="picture-card"
                    :limit="3"
                    :auto-upload="false"
                    :on-change="uploadImage"
                    :on-remove="handeRemove"
                    :on-exceed="handleExceed"
                    :on-preview="handlePictureCardPreview"
                    :file-list="fileList"
                    accept=".jpg, .jpeg, .gif, .webp, .png"
                  >
                    <i class="el-icon-plus"></i>
                  </el-upload>
                  <el-dialog :visible.sync="dialogVisible">
                    <img width="100%" v-if="imageUrl" :src="imageUrl" alt="">
                  </el-dialog>
                </div>
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="24">
            <div class="grid-content bg-purple">
              <el-form-item label="视频" prop="articleVideoUrl">
                <div class="update-video">
                  <el-input v-model="form.articleVideoUrl" placeholder="请输入URL"/>
                  <el-upload
                    class="video-uploader"
                    action="#"
                    :on-change="uploadVideo"
                    :limit="1"
                    :auto-upload="false"
                    :show-file-list="false"
                    accept=".mp4"
                  >
                    <el-button class="uploader-button" size="small">
                      选择
                      <i class="el-icon-upload el-icon--right"></i>
                    </el-button>
                  </el-upload>
                </div>
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="副标题" prop="articleTitle2">
                <el-input v-model="form.articleTitle2" placeholder="请输入"/>
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="摘要" prop="articleDigest">
                <el-input v-model="form.articleDigest" type="textarea" placeholder="请输入"  :rows="3" />
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="SEO标题" prop="articleDigest">
                <el-input v-model="form.seoTitle" type="textarea" placeholder="请输入"  :rows="3" />
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="12">
            <div class="grid-content bg-purple">
              <el-form-item label="SEO关键字" prop="articleDigest">
                <el-input v-model="form.seoKeyword" type="textarea" placeholder="请输入"  :rows="3" />
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="24">
            <div class="grid-content bg-purple">
              <el-form-item label="SEO描述" prop="articleDigest">
                <el-input v-model="form.seoDescription" type="textarea" placeholder="请输入"  :rows="3" />
              </el-form-item>
            </div>
          </el-col>
          <el-col :span="24">
            <div class="grid-content bg-purple">
              <el-form-item label="内容描述">
                <editor v-model="form.articleContent" :min-height="192"/>
              </el-form-item>
            </div>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  listCrticleInfo,
  getCrticleInfo,
  delCrticleInfo,
  addCrticleInfo,
  updateCrticleInfo
} from "@/api/tuya/articleinfo";
import {
  selectsitelist,
  selectchannellist,
  selectcategoryinfolist
} from "@/api/tuya/categoryinfo";
import SelectTree from '@/views/tuya/categoryinfo/selectTree.vue';
import {uploadAvatar} from "@/api/tuya/stiesinfo";
import Tinymce from '@/components/Tinymce/index';

export default {
  name: "articleInfo",
  components: {SelectTree, Tinymce},
  dicts: ['sys_normal_disable'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 内容信息表格数据
      infoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 平台下拉选项
      siteOptions: [],
      // 模块下拉选项
      channelOptions: [],
      channelOptionsfilter: [],
      // 数据列表
      options: [],
      categoryOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        siteId: null,
        channelId: null,
        categoryId: null,
        articleTitle: null,
        articleTitle2: null,
        articleDigest: null,
        articleContent: null,
        articleLinkUrl: null,
        articleImgUrl1: null,
        articleImgUrl2: null,
        articleImgUrl3: null,
        articleVideoUrl: null,
        seoTitle: null,
        seoKeyword: null,
        seoDescription: null,
        sortId: null,
        isLock: null,
        flag: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        articleTitle: [
          {required: true, message: "标题不能为空", trigger: "blur"}
        ],
        siteId: [
          {required: true, message: "所属平台不能为空", trigger: 'change'}
        ],
        channelId: [
          {required: true, message: "所属模块不能为空", trigger: 'change'}
        ],
        categoryId: [
          {required: true, message: "所属栏目不能为空", trigger: ['blur', 'change']}
        ]
      },
      // 默认选中值
      selected: '0',
      // 数据默认字段
      defaultProps: {
        parent: 'parentId',   // 父级惟一标识
        value: 'id',          // 惟一标识
        label: 'label',       // 标签显示
        children: 'children', // 子级
      },
      fileList: [],
      //图片地址
      imageUrl: "",
      dialogVisible: false
    };
  },
  created() {
    this.getList();
    this.getselect();
  },
  methods: {
    treeChange(e){
      // if (e=='banner'){
      //   this.rules = {...this.rules, ...{categoryImgUrl1: [
      //         {required: true, message: "图片地址", trigger: ['blur']}
      //       ]}}
      //   //Object.assign(this.rules, {});
      // }
    },
    /** 查询平台下拉结构 */
    getselect() {
      selectsitelist().then(response => {
        this.siteOptions = response.data;
      });
      selectchannellist().then(response => {
        this.channelOptions = response.data;
      });
      selectcategoryinfolist().then(response => {
        this.options = response.data;
      });
    },
    /** 查询内容信息列表 */
    getList() {
      this.loading = true;
      if (this.queryParams.categoryId == '0') {
        this.queryParams.categoryId = null
      }
      listCrticleInfo(this.queryParams).then(response => {
        this.infoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
      this.fileList = [];
      this.channelOptionsfilter = [];
      this.categoryOptions = [];
      this.queryParams.channelId = null;
      this.queryParams.categoryId = null;
      this.queryParams.siteId = null;
    },
    closeDialog() {
      this.reset();
      this.fileList = [];
      this.fileList = [];
      this.channelOptionsfilter = [];
      this.categoryOptions = [];
      this.queryParams.channelId = null;
      this.queryParams.categoryId = null;
      this.queryParams.siteId = null;
    },
    // 表单重置
    reset() {
      this.form = {
        articleId: null,
        siteId: null,
        channelId: null,
        categoryId: null,
        articleTitle: null,
        articleTitle2: null,
        articleDigest: null,
        articleContent: null,
        articleLinkUrl: null,
        articleImgUrl1: null,
        articleImgUrl2: null,
        articleImgUrl3: null,
        articleVideoUrl: null,
        seoTitle: null,
        seoKeyword: null,
        seoDescription: null,
        sortId: 1,
        isLock: 0,
        createTime: null,
        createBy: null,
        updateTime: null,
        updateBy: null,
        flag: null,
        remark: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.articleId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加内容信息";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      this.fileList = [];
      const articleId = row.articleId || this.ids
      getCrticleInfo(articleId).then(response => {
        this.siteChange(response.data.siteId);
        this.channelChange(response.data.channelId);

        if (response.data.articleImgUrl1 != '' && response.data.articleImgUrl1 != null) {
          this.fileList.push({url: response.data.articleImgUrl1})
        }
        if (response.data.articleImgUrl2 != '' && response.data.articleImgUrl2 != null) {
          this.fileList.push({url: response.data.articleImgUrl2})
        }
        if (response.data.articleImgUrl3 != '' && response.data.articleImgUrl3 != null) {
          this.fileList.push({url: response.data.articleImgUrl3})
        }
        this.open = true;
        this.title = "修改内容信息";
        this.form = response.data;
        this.form.categoryId = response.data.categoryId.toString();
        this.form.isLock = response.data.isLock.toString();
      });
    },
    /** 提交按钮 */
    submitForm() {
      if (this.form.categoryId == 1
        && (this.form.articleImgUrl1 == null || this.form.articleImgUrl1 == '')
        &&(this.form.articleVideoUrl == null || this.form.articleVideoUrl == '')
      )
      {
        this.$message.error('请上传图片或视频!');
      }
      else
      {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.articleId != null) {
              updateCrticleInfo(this.form).then(response => {
                this.$modal.msgSuccess("修改成功");
                this.open = false;
                this.channelOptionsfilter = [];
                this.categoryOptions = [];
                this.queryParams.channelId = null;
                this.queryParams.categoryIdId = null;
                this.queryParams.siteId = null;
                this.getList();
              });
            } else {
              addCrticleInfo(this.form).then(response => {
                this.$modal.msgSuccess("新增成功");
                this.open = false;
                this.channelOptionsfilter = [];
                this.categoryOptions = [];
                this.queryParams.channelId = null;
                this.queryParams.categoryIdId = null;
                this.queryParams.siteId = null;
                this.getList();
              });
            }
          }
        });
      }
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const articleIds = row.articleId || this.ids;
      this.$modal.confirm('是否确认删除内容信息编号为"' + articleIds + '"的数据项？').then(function () {
        return delCrticleInfo(articleIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('tuya/info/export', {
        ...this.queryParams
      }, `info_${new Date().getTime()}.xlsx`)
    },
    // 上传图片
    uploadImage(file, fileList) {
      const isJPG = file.raw.type === "image/jpg";
      const isJPEG = file.raw.type === "image/jpeg";
      const isPNG = file.raw.type === "image/png";
      const isGIF = file.raw.type === "image/gif";
      const isBMP = file.raw.type === "image/bmp";
      const isLt2M = file.size / 1024 / 1024 < 5;
      if (!isJPG && !isJPEG && !isPNG && !isGIF && !isBMP) {
        this.$message.error("只能上传图片格式为jpg,jpeg,png,gif,bmp！");
      } else if (!isLt2M) {
        this.$message.error('图片大小不能超过 5MB!');
      } else {
        let fd = new FormData()
        fd.append('file', file.raw)
        uploadAvatar(fd).then(response => {
          fileList[fileList.length - 1].ImgUrl = response.data;
          if (fileList.length == 1) {
            this.form.articleImgUrl1 = fileList[0].ImgUrl;
            this.form.articleImgUrl2 = "";
            this.form.articleImgUrl3 = "";
          }
          if (fileList.length == 2) {
            this.form.articleImgUrl1 = fileList[0].ImgUrl;
            this.form.articleImgUrl2 = fileList[1].ImgUrl;
            this.form.articleImgUrl3 = "";
          }
          if (fileList.length == 3) {
            this.form.articleImgUrl1 = fileList[0].ImgUrl;
            this.form.articleImgUrl2 = fileList[1].ImgUrl;
            this.form.articleImgUrl3 = fileList[2].ImgUrl;
          }
        });
      }
    },
    //图片预览
    handlePictureCardPreview(file) {
      this.imageUrl = file.url;
      this.dialogVisible = true;
    },
    // 文件个数超出
    handleExceed() {
      this.$modal.msgError(`上传图片数量不能超过3个!`);
    },
    handeRemove(file, fileList) {
      if (this.form.articleImgUrl1 == file.url) {
        this.form.articleImgUrl1 = '';
      }
      if (this.form.articleImgUrl2 == file.url) {
        this.form.articleImgUrl2 = '';
      }
      if (this.form.articleImgUrl3 == file.url) {
        this.form.articleImgUrl3 = '';
      }
    },
    // 上传视频
    uploadVideo(file) {
      const isMP4 = file.raw.type === "video/mp4";
      const isLt2M = file.size / 1024 / 1024 < 50;
      if (!isMP4) {
        this.$message.error("只能上传视频格式为mp4！");
      } else if (!isLt2M) {
        this.$message.error('图片大小不能超过 10MB!');
      } else {
        let fd = new FormData()
        fd.append('file', file.raw)
        uploadAvatar(fd).then(response => {
          this.form.articleVideoUrl = response.data;
        });
      }
    },
    siteChange(e) {
      this.channelOptionsfilter = [];
      this.categoryOptions = [];
      this.queryParams.channelId = null;
      this.queryParams.categoryId = null;
      this.form.channelId = null;
      this.form.categoryId = null;
      this.channelOptions.forEach((item, index) => {
        if (item.channelSiteId === e) {
          this.channelOptionsfilter.push(item)
        }
      })
    },
    channelChange(e) {
      this.categoryOptions = [];
      this.queryParams.categoryId = null;
      this.form.categoryId = null;
      this.options.forEach((item, index) => {
        if (item.channelId == e) {
          this.categoryOptions.push(item)
        }
      })
    },
  },
};
</script>
<style scoped lang="scss">
::v-deep .form-select-width {
  width: 448px;
}

.update-video {
  display: flex;
  align-items: center;
}

.video-uploader {
  padding-left: 13px;
}

.uploader-button {
  height: 37px;
}
</style>
