<script> 
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export default { 
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  name: 'BaseOpera', 
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  data () { 
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    return { 
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      title: '', 
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      visible: false, 
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      isWorking: false, 
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      // 接口 
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      api: null, 
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      // 配置数据 
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      configData: { 
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        'field.id': 'id' 
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      } 
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    } 
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  }, 
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  methods: { 
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    /** 
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     * 配置 
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     * 
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     * @param extParams 配置参数 
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     */ 
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    config (extParams = {}) { 
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      if (extParams == null) { 
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        throw new Error('Parameter can not be null of method \'config\' .') 
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      } 
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      if (extParams.api == null) { 
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        throw new Error('Missing config option \'api\'.') 
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      } 
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      this.api = require('@/api' + extParams.api) 
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      extParams['field.id'] && (this.configData['field.id'] = extParams['field.id']) 
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    }, 
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    /** 
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     * 打开窗口 
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     * 
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     * @param title 窗口标题 
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     * @param target 行对象(仅编辑需该参数) 
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     */ 
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    open (title, target) { 
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      this.title = title 
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      this.visible = true 
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      // 新建 
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      if (target == null) { 
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        this.$nextTick(() => { 
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          this.$refs.form.resetFields() 
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          this.form[this.configData['field.id']] = null 
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        }) 
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        return 
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      } 
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      // 编辑 
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      this.$nextTick(() => { 
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        for (const key in this.form) { 
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          this.form[key] = target[key] 
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        } 
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      }) 
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    }, 
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    /** 
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     * 确认(点击确认按钮后触发) 
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     */ 
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    confirm () { 
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      if (this.form[this.configData['field.id']] == null || this.form[this.configData['field.id']] === '') { 
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        this.__confirmCreate() 
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        return 
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      } 
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      this.__confirmEdit() 
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    }, 
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    /** 
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     * 确认新建 
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     * 
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     * @private 
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     */ 
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    __confirmCreate () { 
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      this.$refs.form.validate((valid) => { 
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        if (!valid) { 
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          return 
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        } 
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        // 调用新建接口 
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        this.isWorking = true 
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        var that = this 
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        this.api.create(this.form) 
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          .then(() => { 
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            // that.$tip.apiSuccess('新建成功') 
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            that.$dialog.actionConfirmButton('是否停留该页面继续新建数据?', '新建成功','继续添加','关闭返回') 
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              .then(() => { 
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                that.$refs.form.resetFields() 
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                that.form[this.configData['field.id']] = null 
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                that.$emit('success') 
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              }) 
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              .catch(() => { 
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                that.visible = false 
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                that.$emit('success') 
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              }) 
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          }) 
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          .catch(e => { 
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            this.$tip.apiFailed(e) 
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          }) 
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          .finally(() => { 
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            this.isWorking = false 
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          }) 
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      }) 
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    }, 
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    /** 
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     * 确认修改 
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     * 
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     * @private 
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     */ 
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    __confirmEdit () { 
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      this.$refs.form.validate((valid) => { 
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        if (!valid) { 
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          return 
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        } 
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        // 调用更新接口 
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        this.isWorking = true 
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        this.api.updateById(this.form) 
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          .then(() => { 
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            this.visible = false 
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            this.$tip.apiSuccess('修改成功') 
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            this.$emit('success') 
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          }) 
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          .catch(e => { 
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            this.$tip.apiFailed(e) 
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          }) 
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          .finally(() => { 
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            this.isWorking = false 
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          }) 
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      }) 
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    } 
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  } 
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} 
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</script> 
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