<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="作者用户ID" prop="authorId">
        <el-input
          v-model="queryParams.authorId"
          placeholder="请输入作者用户ID"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="帖子标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入帖子标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="分类标签" prop="category">
        <el-input
          v-model="queryParams.category"
          placeholder="请输入分类标签"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="是否含敏感词" prop="isSensitive">
        <el-input
          v-model="queryParams.isSensitive"
          placeholder="请输入是否含敏感词"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="查看次数" prop="viewCount">
        <el-input
          v-model="queryParams.viewCount"
          placeholder="请输入查看次数"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="发布时间" prop="publishedAt">
        <el-date-picker clearable
          v-model="queryParams.publishedAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择发布时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="最后回复时间" prop="lastReplyAt">
        <el-date-picker clearable
          v-model="queryParams.lastReplyAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择最后回复时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="创建时间" prop="createdAt">
        <el-date-picker clearable
          v-model="queryParams.createdAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择创建时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item label="更新时间" prop="updatedAt">
        <el-date-picker clearable
          v-model="queryParams.updatedAt"
          type="date"
          value-format="yyyy-MM-dd"
          placeholder="请选择更新时间">
        </el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="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="['system:posts: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="['system:posts: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="['system:posts:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:posts:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="postsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="帖子ID" align="center" prop="postId" />
      <el-table-column label="作者用户ID" align="center" prop="authorId" />
      <el-table-column label="帖子类型：问答,经验分享" align="center" prop="postType" />
      <el-table-column label="帖子标题" align="center" prop="title" />
      <el-table-column label="帖子内容" align="center" prop="content" />
      <el-table-column label="分类标签" align="center" prop="category" />
      <el-table-column label="图片URL数组" align="center" prop="images" />
      <el-table-column label="视频URL" align="center" prop="videoUrl" />
      <el-table-column label="帖子状态" align="center" prop="status" />
      <el-table-column label="是否含敏感词" align="center" prop="isSensitive" />
      <el-table-column label="敏感词列表" align="center" prop="sensitiveWords" />
      <el-table-column label="审核备注" align="center" prop="auditRemark" />
      <el-table-column label="查看次数" align="center" prop="viewCount" />
      <el-table-column label="发布时间" align="center" prop="publishedAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.publishedAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="最后回复时间" align="center" prop="lastReplyAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.lastReplyAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createdAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createdAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="更新时间" align="center" prop="updatedAt" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.updatedAt, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:posts:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:posts: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"
    />

    <!-- 添加或修改帖子（包含问答和经验分享）对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="作者用户ID" prop="authorId">
          <el-input v-model="form.authorId" placeholder="请输入作者用户ID" />
        </el-form-item>
        <el-form-item label="帖子标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入帖子标题" />
        </el-form-item>
        <el-form-item label="帖子内容">
          <editor v-model="form.content" :min-height="192"/>
        </el-form-item>
        <el-form-item label="分类标签" prop="category">
          <el-input v-model="form.category" placeholder="请输入分类标签" />
        </el-form-item>
        <el-form-item label="视频URL" prop="videoUrl">
          <el-input v-model="form.videoUrl" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="是否含敏感词" prop="isSensitive">
          <el-input v-model="form.isSensitive" placeholder="请输入是否含敏感词" />
        </el-form-item>
        <el-form-item label="审核备注" prop="auditRemark">
          <el-input v-model="form.auditRemark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="查看次数" prop="viewCount">
          <el-input v-model="form.viewCount" placeholder="请输入查看次数" />
        </el-form-item>
        <el-form-item label="发布时间" prop="publishedAt">
          <el-date-picker clearable
            v-model="form.publishedAt"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择发布时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="最后回复时间" prop="lastReplyAt">
          <el-date-picker clearable
            v-model="form.lastReplyAt"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择最后回复时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="创建时间" prop="createdAt">
          <el-date-picker clearable
            v-model="form.createdAt"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择创建时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="更新时间" prop="updatedAt">
          <el-date-picker clearable
            v-model="form.updatedAt"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="请选择更新时间">
          </el-date-picker>
        </el-form-item>
      </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 { listPosts, getPosts, delPosts, addPosts, updatePosts } from "@/api/system/posts"

export default {
  name: "Posts",
  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,
      // 帖子（包含问答和经验分享）表格数据
      postsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        authorId: null,
        postType: null,
        title: null,
        content: null,
        category: null,
        images: null,
        videoUrl: null,
        status: null,
        isSensitive: null,
        sensitiveWords: null,
        auditRemark: null,
        viewCount: null,
        publishedAt: null,
        lastReplyAt: null,
        createdAt: null,
        updatedAt: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        authorId: [
          { required: true, message: "作者用户ID不能为空", trigger: "blur" }
        ],
        postType: [
          { required: true, message: "帖子类型：问答,经验分享不能为空", trigger: "change" }
        ],
        title: [
          { required: true, message: "帖子标题不能为空", trigger: "blur" }
        ],
        content: [
          { required: true, message: "帖子内容不能为空", trigger: "blur" }
        ],
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询帖子（包含问答和经验分享）列表 */
    getList() {
      this.loading = true
      listPosts(this.queryParams).then(response => {
        this.postsList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        postId: null,
        authorId: null,
        postType: null,
        title: null,
        content: null,
        category: null,
        images: null,
        videoUrl: null,
        status: null,
        isSensitive: null,
        sensitiveWords: null,
        auditRemark: null,
        viewCount: null,
        publishedAt: null,
        lastReplyAt: null,
        createdAt: null,
        updatedAt: 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.postId)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = "添加帖子（包含问答和经验分享）"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const postId = row.postId || this.ids
      getPosts(postId).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改帖子（包含问答和经验分享）"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.postId != null) {
            updatePosts(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addPosts(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const postIds = row.postId || this.ids
      this.$modal.confirm('是否确认删除帖子（包含问答和经验分享）编号为"' + postIds + '"的数据项？').then(function() {
        return delPosts(postIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/posts/export', {
        ...this.queryParams
      }, `posts_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
