<template>
  <div class="app-container">
    <!-- 对话框(添加 / 修改) -->
    <el-dialog :title="dialogTitle" :visible.sync="dialogVisible" width="45%" v-dialogDrag append-to-body>
      <el-form ref="formRef" :model="formData" :rules="formRules" v-loading="formLoading" label-width="100px">
                     <el-form-item label="名字" prop="name">
                      <el-input v-model="formData.name" placeholder="请输入名字" />
                    </el-form-item>
                    <el-form-item label="简介" prop="description">
                      <el-input v-model="formData.description" type="textarea" placeholder="请输入内容" />
                    </el-form-item>
                    <el-form-item label="出生日期" prop="birthday">
                      <el-date-picker clearable v-model="formData.birthday" type="date" value-format="timestamp" placeholder="选择出生日期" />
                    </el-form-item>
                    <el-form-item label="性别" prop="sex">
                      <el-select v-model="formData.sex" placeholder="请选择性别">
                            <el-option v-for="dict in this.getDictDatas(DICT_TYPE.SYSTEM_USER_SEX)"
                                       :key="dict.value" :label="dict.label" :value="parseInt(dict.value)" />
                      </el-select>
                    </el-form-item>
                    <el-form-item label="是否有效" prop="enabled">
                      <el-radio-group v-model="formData.enabled">
                            <el-radio v-for="dict in this.getDictDatas(DICT_TYPE.INFRA_BOOLEAN_STRING)"
                                      :key="dict.value" :label="dict.value">{{dict.label}}</el-radio>
                      </el-radio-group>
                    </el-form-item>
                    <el-form-item label="头像" prop="avatar">
                      <ImageUpload v-model="formData.avatar"/>
                    </el-form-item>
                    <el-form-item label="附件" prop="video">
                      <FileUpload v-model="formData.video"/>
                    </el-form-item>
                    <el-form-item label="备注" prop="memo">
                      <editor v-model="formData.memo" :min-height="192"/>
                    </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm" :disabled="formLoading">确 定</el-button>
        <el-button @click="dialogVisible = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import * as StudentApi from '@/api/infra/demo';
      import ImageUpload from '@/components/ImageUpload';
      import FileUpload from '@/components/FileUpload';
      import Editor from '@/components/Editor';
  export default {
    name: "StudentTeacherForm",
    components: {
          ImageUpload,
          FileUpload,
          Editor,
    },
    data() {
      return {
        // 弹出层标题
        dialogTitle: "",
        // 是否显示弹出层
        dialogVisible: false,
        // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
        formLoading: false,
        // 表单参数
        formData: {
                            id: undefined,
                            studentId: undefined,
                            name: undefined,
                            description: undefined,
                            birthday: undefined,
                            sex: undefined,
                            enabled: undefined,
                            avatar: undefined,
                            video: undefined,
                            memo: undefined,
        },
        // 表单校验
        formRules: {
                        studentId: [{ required: true, message: "学生编号不能为空", trigger: "blur" }],
                        name: [{ required: true, message: "名字不能为空", trigger: "blur" }],
                        description: [{ required: true, message: "简介不能为空", trigger: "blur" }],
                        birthday: [{ required: true, message: "出生日期不能为空", trigger: "blur" }],
                        sex: [{ required: true, message: "性别不能为空", trigger: "change" }],
                        enabled: [{ required: true, message: "是否有效不能为空", trigger: "blur" }],
                        avatar: [{ required: true, message: "头像不能为空", trigger: "blur" }],
                        memo: [{ required: true, message: "备注不能为空", trigger: "blur" }],
        },
      };
    },
    methods: {
      /** 打开弹窗 */
      async open(id, studentId) {
        this.dialogVisible = true;
        this.reset();
        this.formData.studentId = studentId;
        // 修改时，设置数据
        if (id) {
          this.formLoading = true;
          try {
            const res = await StudentApi.getStudentTeacher(id);
            this.formData = res.data;
            this.dialogTitle = "修改学生班主任";
          } finally {
            this.formLoading = false;
          }
        }
        this.dialogTitle = "新增学生班主任";
      },
      /** 提交按钮 */
      async submitForm() {
        await this.$refs["formRef"].validate();
        this.formLoading = true;
        try {
            const data = this.formData;
            // 修改的提交
            if (data.id) {
            await  StudentApi.updateStudentTeacher(data);
            this.$modal.msgSuccess("修改成功");
            this.dialogVisible = false;
            this.$emit('success');
              return;
            }
            // 添加的提交
              await StudentApi.createStudentTeacher(data);
              this.$modal.msgSuccess("新增成功");
              this.dialogVisible = false;
              this.$emit('success');
        }finally {
          this.formLoading = false;
        }
      },
      /** 表单重置 */
      reset() {
        this.formData = {
                            id: undefined,
                            studentId: undefined,
                            name: undefined,
                            description: undefined,
                            birthday: undefined,
                            sex: undefined,
                            enabled: undefined,
                            avatar: undefined,
                            video: undefined,
                            memo: undefined,
        };
        this.resetForm("formRef");
      },
    }
  };
</script>
