front/front-vue/src/components/Container.vue

<template>
  <el-container class="fm2-container">
    <el-main class="fm2-main">
      <el-container>
        <el-aside style="width:300px;">
          <div class="components-list">
            <template v-if="basicFields.length">
              <div class="widget-cate">{{$t('fm.components.basic.title')}}</div>
              <draggable tag="ul" :list="basicComponents" 
                v-bind="{group:{ name:'people', pull:'clone',put:false},sort:false, ghostClass: 'ghost'}"
                @end="handleMoveEnd"
                @start="handleMoveStart"
                :move="handleMove"
              >
                
                <li @click="handleField(item)" v-if="basicFields.indexOf(item.type)>=0" class="form-edit-widget-label" :class="{'no-put': item.type == 'divider'}" v-for="(item, index) in basicComponents" :key="index">
                  <a>
                    <i class="icon iconfont" :class="item.icon"></i>
                    <span>{{item.name}}</span>
                  </a>
                </li>
              </draggable>
            </template>
            
            <template v-if="advanceFields.length">
              <div class="widget-cate">{{$t('fm.components.advance.title')}}</div>
              <draggable tag="ul" :list="advanceComponents" 
                v-bind="{group:{ name:'people', pull:'clone',put:false},sort:false, ghostClass: 'ghost'}"
                @end="handleMoveEnd"
                @start="handleMoveStart"
                :move="handleMove"
              >
                
                <li @click="handleField(item)" v-if="advanceFields.indexOf(item.type) >= 0" class="form-edit-widget-label" :class="{'no-put': item.type == 'table'}" v-for="(item, index) in advanceComponents" :key="index">
                  <a>
                    <i class="icon iconfont" :class="item.icon"></i>
                    <span>{{item.name}}</span>
                  </a>
                </li>
              </draggable>
            </template>

            
            <template v-if="layoutFields.length">
              <div class="widget-cate">{{$t('fm.components.layout.title')}}</div>
              <draggable tag="ul" :list="layoutComponents" 
                v-bind="{group:{ name:'people', pull:'clone',put:false},sort:false, ghostClass: 'ghost'}"
                @end="handleMoveEnd"
                @start="handleMoveStart"
                :move="handleMove"
              >
                
                <li @click="handleField(item)" v-if="layoutFields.indexOf(item.type) >=0" class="form-edit-widget-label no-put" v-for="(item, index) in layoutComponents" :key="index">
                  <a>
                    <i class="icon iconfont" :class="item.icon"></i>
                    <span>{{item.name}}</span>
                  </a>
                </li>
              </draggable>
            </template>

            <template v-if="customFields.length">
              <div class="widget-cate">{{$t('fm.components.custom.title')}}</div>
              <draggable tag="ul" :list="customComponents" 
                v-bind="{group:{ name:'people', pull:'clone',put:false},sort:false, ghostClass: 'ghost'}"
                @end="handleMoveEnd"
                @start="handleMoveStart"
                :move="handleMove"
              >
                
                <li @click="handleField(item)" class="form-edit-widget-label" v-for="(item, index) in customComponents" :key="index">
                  <a>
                    <i class="icon iconfont" :class="item.icon"></i>
                    <span>{{item.name}}</span>
                  </a>
                </li>
              </draggable>
            </template>
            
          </div>
          
        </el-aside>
        <el-container class="center-container" direction="vertical">
          <el-header class="btn-bar" style="height: 45px;">
            <slot name="action">
            </slot>
            <el-button type="text" size="medium" icon="el-icon-upload" @click="handleSave">{{$t('fm.actions.save')}}</el-button>
            <el-button type="text" :disabled="!undo" size="medium" icon="el-icon-back" @click="handleUndo">{{$t('fm.actions.undo')}}</el-button>
            <el-button type="text" :disabled="!redo" size="medium" icon="el-icon-right" @click="handleRedo">{{$t('fm.actions.redo')}}</el-button>

            <el-button v-if="upload" type="text" size="medium" icon="el-icon-upload2" @click="handleUpload">{{$t('fm.actions.import')}}</el-button>
            <el-button v-if="clearable" type="text" size="medium" icon="el-icon-delete" @click="handleClear">{{$t('fm.actions.clear')}}</el-button>
            <el-button v-if="preview" type="text" size="medium" icon="el-icon-view" @click="handlePreview">{{$t('fm.actions.preview')}}</el-button>
            <el-button v-if="generateJson" type="text" size="medium" icon="el-icon-tickets" @click="handleGenerateJson">{{$t('fm.actions.json')}}</el-button>
            <el-button v-if="generateCode" type="text" size="medium" icon="el-icon-document" @click="handleGenerateCode">{{$t('fm.actions.code')}}</el-button>
          </el-header>
          <el-main :class="{'widget-empty': widgetForm.list.length == 0}">
            
            <widget-form v-if="!resetJson"  ref="widgetForm" :data="widgetForm" :select.sync="widgetFormSelect"></widget-form>
          </el-main>
        </el-container>
        
        <el-aside class="widget-config-container" style="width:350px;">
          <el-container>
            <el-header height="45px">
              <div class="config-tab" :class="{active: configTab=='widget'}" @click="handleConfigSelect('widget')">{{$t('fm.config.widget.title')}}</div>
              <div class="config-tab" :class="{active: configTab=='form'}" @click="handleConfigSelect('form')">{{$t('fm.config.form.title')}}</div>
            </el-header>
            <el-main class="config-content">
              <widget-config v-show="configTab=='widget'" :data="widgetFormSelect" :key="widgetFormSelect ? widgetFormSelect.key : 0"></widget-config>
              <form-config v-show="configTab=='form'" :data="widgetForm.config"></form-config>
            </el-main>
          </el-container>
          
        </el-aside>

        <cus-dialog
          :visible="previewVisible"
          @on-close="previewVisible = false"
          ref="widgetPreview"
          form
          :title="$t('fm.actions.preview')"
          fullscreen
        >
          <generate-form style="margin: 0 auto;" insite="true" v-if="previewVisible && (previewForm.config.ui == 'element' || !previewForm.config.ui)" :data="previewForm" :value="widgetModels" :remote="remoteFuncs" ref="generateForm">

            <template v-slot:blank="scope">
              Width<el-input v-model="scope.model.blank.width" style="width: 100px"></el-input>
              Height：<el-input v-model="scope.model.blank.height" style="width: 100px"></el-input>
            </template>
          </generate-form>

          <antd-generate-form style="margin: 0 auto;" insite="true" v-if="previewVisible && previewForm.config.ui == 'antd'" :data="previewForm" :value="widgetModels" :remote="remoteFuncs" ref="generateAntForm">
            <template v-slot:blank="scope">
              <a-input 
                v-decorator="[
                  'blank',
                  {
                    initialValue: scope.model.blank
                  }
                ]"
              style="width: 100px"></a-input>
            </template>
          </antd-generate-form>

          <template slot="action">
            <el-button type="primary" @click="handleTest">{{$t('fm.actions.getData')}}</el-button>
            <el-button @click="handleReset">{{$t('fm.actions.reset')}}</el-button>
          </template>
        </cus-dialog>

        <cus-dialog
          :visible="uploadVisible"
          @on-close="uploadVisible = false"
          @on-submit="handleUploadJson"
          ref="uploadJson"
          width="800px"
          form
          :title="$t('fm.actions.import')"
        >
          <el-alert type="info" :title="$t('fm.description.uploadJsonInfo')"></el-alert>
          <code-editor height="400px" mode="json" v-model="jsonEg"></code-editor>
        </cus-dialog>

        <cus-dialog
          :visible="jsonVisible"
          @on-close="jsonVisible = false"
          ref="jsonPreview"
          width="800px"
          form
          :title="$t('fm.actions.json')"
        >

          <code-editor height="400px" mode="json" v-model="jsonTemplate"></code-editor>
          
          <template slot="action">
            <el-button type="primary" class="json-btn" :data-clipboard-text="jsonCopyValue">{{$t('fm.actions.copyData')}}</el-button>
          </template>
        </cus-dialog>

        <cus-dialog
          :visible="codeVisible"
          @on-close="codeVisible = false"
          ref="codePreview"
          width="800px"
          form
          :title="$t('fm.actions.code')"
        >
          <el-tabs type="border-card" style="box-shadow: none;" v-model="codeActiveName">
            <el-tab-pane label="Vue Component" name="vue">
              <code-editor height="450px" mode="html" v-model="vueTemplate"></code-editor>
            </el-tab-pane>
            <el-tab-pane label="HTML" name="html">
              <code-editor height="450px" mode="html" v-model="htmlTemplate"></code-editor>
            </el-tab-pane>
          </el-tabs>

          <template slot="action">
            <el-button type="primary" class="code-btn" :data-clipboard-text="codeCopyValue">{{$t('fm.actions.copyData')}}</el-button>
          </template>
        </cus-dialog>
      </el-container>
    </el-main>
  </el-container>
  
</template>

<script>
import Draggable from 'vuedraggable'
import WidgetConfig from './WidgetConfig'
import FormConfig from './FormConfig'
import WidgetForm from './WidgetForm'
import CusDialog from './CusDialog'
import GenerateForm from './GenerateForm'
import AntdGenerateForm from './AntdvGenerator/GenerateForm'
import Clipboard from 'clipboard'
import CodeEditor from '../components/CodeEditor'
import {basicComponents, layoutComponents, advanceComponents} from './componentsConfig.js'
import {loadJs, loadCss} from '../util/index.js'
import { EventBus } from '../util/event-bus.js'
import request from '../util/request.js'
import generateCode from './generateCode.js'
import historyManager from '../util/history-manager.js'
import _ from 'lodash'
import Vue from 'vue'
import customComponent from '../views/tool/model/CustomComponent'
import { updateModel } from "@/api/tool/model";

export default {
  name: 'fm-making-form',
  components: {
    Draggable,
    WidgetConfig,
    FormConfig,
    WidgetForm,
    CusDialog,
    GenerateForm,
    CodeEditor,
    AntdGenerateForm
  },
  props: {
    preview: {
      type: Boolean,
      default: false
    },
    generateCode: {
      type: Boolean,
      default: false
    },
    generateJson: {
      type: Boolean,
      default: false
    },
    upload: {
      type: Boolean, 
      default: false
    },
    clearable: {
      type: Boolean,
      default: false
    },
    basicFields: {
      type: Array,
      default: () => ['input', 'textarea', 'number', 'radio', 'checkbox', 'time', 'date', 'rate', 'color', 'select', 'switch', 'slider', 'text', 'html']
    },
    advanceFields: {
      type: Array,
      default: () => ['blank', 'component', 'fileupload', 'imgupload', 'editor', 'cascader', 'table']
    },
    layoutFields: {
      type: Array,
      default: () => ['grid', 'tabs', 'divider']
    },
    customFields: {
      type: Array,
      default: () => []
    }
  },
  data () {
    return {
      basicComponents,
      layoutComponents,
      advanceComponents,
      customComponents: [],
      resetJson: false,
      widgetForm: {
        list: [],
        config: {
          labelWidth: 100,
          labelPosition: 'right',
          size: 'small',
          customClass: '',
          ui: 'element',
          layout: 'horizontal',
          labelCol: 3,
          width: '100%'
        },
      },
      previewForm: {},
      configTab: 'widget',
      widgetFormSelect: null,
      previewVisible: false,
      jsonVisible: false,
      codeVisible: false,
      uploadVisible: false,
      remoteFuncs: {
        func_test (resolve) {
          setTimeout(() => {
            const options = [
              {id: '1', name: '1111'},
              {id: '2', name: '2222'},
              {id: '3', name: '3333'}
            ]

            resolve(options)
          }, 2000)
        },
        funcGetToken (resolve) {
          request.get('http://tools-server.making.link/api/uptoken').then(res => {
            resolve(res.uptoken)
          })
        },
        upload_callback (response, file, fileList) {
          console.log('callback', response, file, fileList)
        },
      },
      widgetModels: {},
      blank: '',
      htmlTemplate: '',
      jsonTemplate: '',
      vueTemplate: '',
      uploadEditor: null,
      jsonCopyValue: '',
      jsonClipboard: null,
      jsonEg: `{
  "list": [],
  "config": {
    "labelWidth": 100,
    "labelPosition": "right",
    "size": "small",
    "customClass": "",
    "ui": "element",
    "layout": "horizontal",
    "labelCol": 3,
    "width": "100%"
  }
}`,
      codeCopyValue: '',
      codeClipboard: null,
      codeActiveName: 'vue',
      undo: false,
      redo: false,
      form:{}
    }
  },
  created () {
    // alert(Vue.config.lang)
    
    const modelId = this.$route.params && this.$route.params.modelId;
    // alert(id)
    this.form.modelId = modelId;
    this._loadComponents();
    
    this.uploadVisible = false
    
    if(Object.keys(sessionStorage.getItem("modelData")).length!=0){
      this.setJSON(JSON.parse(sessionStorage.getItem("modelData")))
    }
    // try {
    //   this.setJSON(JSON.parse(sessionStorage.getItem("jsonData")))
    // } catch (e) {
    //   this.$message.error(e.message)
    //   // this.$refs.uploadJson.end()
    // }
    // var self = this;
    // self.widgetForm = JSON.parse(sessionStorage.getItem("jsonData"));
  },
  mounted () {
    const _this = this

    historyManager.clear().then(() => {
      EventBus.$on('on-history-add', () => {
        console.log('xxx', this.widgetFormSelect)
        historyManager.add(this.widgetForm, (this.widgetFormSelect && this.widgetFormSelect.key) ? this.widgetFormSelect.key : '').then(() => {
          _this.undo = true
          _this.redo = false
        })
      })
    })
  },
  methods: {
    handleSave () {
      // alert(JSON.stringify(this.widgetForm.config))
      // this.jsonTemplate = this.widgetForm
      // alert(this.widgetForm.options.remoteOption)
      var modelData = JSON.stringify(this.widgetForm);
      var modelTable = this.widgetForm.config.table;
      
      this.form.modelData = modelData;
      this.form.modelTable = modelTable;
      // alert(jsonData)
      // sessionStorage.setItem("jsonData", jsonData);
      // this.$router.push("/tool/common");
      // if(this.form.table==null || this.form.table.length()==0){
      //   this.$message.error("请选择关联表")
      //   return false
      // }
      updateModel(this.form).then(response => {
        this.msgSuccess("保存成功");
        this.close();
      });
    },
    /** 关闭按钮 */
    close() {
      this.$store.dispatch("tagsView/delView", this.$route);
      this.$router.push({ path: "/model", query: { t: Date.now()}})
    },
    // handleGoGithub () {
    //   window.location.href = 'https://github.com/GavinZhuLei/vue-form-making'
    // },
    handleConfigSelect (value) {
      this.configTab = value
    },
    handleMoveEnd (evt) {
      console.log('end', evt)
    },
    handleMoveStart ({oldIndex}) {
      console.log('start', oldIndex, this.basicComponents)
    },
    handleMove () {
      return true
    },
    handlePreview () {
      console.log(this.widgetForm)
      this.previewForm = _.cloneDeep(this.widgetForm)
      this.previewVisible = true
    },
    handleReset () {
      const $form = this.previewForm.config.ui == 'element' ?
        this.$refs.generateForm : this.$refs.generateAntForm

      $form.reset()
    },
    handleTest () {
      const $form = this.previewForm.config.ui == 'element' ?
        this.$refs.generateForm : this.$refs.generateAntForm

      $form.getData().then(data => {
        this.jsonVisible = true
        this.jsonTemplate = data
        this.$nextTick(() => {

          if (!this.jsonClipboard) {
            this.jsonClipboard = new Clipboard('.json-btn')
            this.jsonClipboard.on('success', (e) => {
              this.$message.success(this.$t('fm.message.copySuccess'))
            })
          }
          this.jsonCopyValue = JSON.stringify(data)
        })
        this.$refs.widgetPreview.end()
      }).catch(e => {
        this.$message.error(e)
        this.$refs.widgetPreview.end()
      })
    },
    handleGenerateJson () {
      this.jsonVisible = true
      this.jsonTemplate = this.widgetForm
      console.log(JSON.stringify(this.widgetForm))
      this.$nextTick(() => {

        if (!this.jsonClipboard) {
          this.jsonClipboard = new Clipboard('.json-btn')
          this.jsonClipboard.on('success', (e) => {
            this.$message.success(this.$t('fm.message.copySuccess'))
          })
        }
        this.jsonCopyValue = JSON.stringify(this.widgetForm)
      })
    },
    handleGenerateCode () {
      this.codeVisible = true
      this.htmlTemplate = generateCode(JSON.stringify(this.widgetForm), 'html', this.widgetForm.config.ui)
      this.vueTemplate = generateCode(JSON.stringify(this.widgetForm), 'vue', this.widgetForm.config.ui)
      this.$nextTick(() => {

        if (!this.codeClipboard) {
          this.codeClipboard = new Clipboard('.code-btn')
          this.codeClipboard.on('success', (e) => {
            this.$message.success(this.$t('fm.message.copySuccess'))
          })
        }
        this.codeCopyValue = this.codeActiveName == 'vue' ? this.vueTemplate : this.htmlTemplate
      })
    },
    handleUpload () {
      this.uploadVisible = true
    },
    handleUploadJson () {
      try {
        this.setJSON(this.jsonEg)
        this.uploadVisible = false
      } catch (e) {
        this.$message.error(e.message)
        this.$refs.uploadJson.end()
      }
    },
    handleClear () {
      this.widgetForm = {
        ...this.widgetForm,
        list: [],
      }

      this.widgetFormSelect = {}

      this.$nextTick(() => {
        EventBus.$emit('on-history-add')
      })
    },
    clear () {
      this.handleClear()
    },
    getJSON () {
      return this.widgetForm
    },
    getHtml () {
      return generateCode(JSON.stringify(this.widgetForm))
    },
    setJSON (json) {
      if (typeof json === 'string') {
        json = JSON.parse(json)
      }

      this.widgetForm = json

      if (json.list.length> 0) {
        this.widgetFormSelect = json.list[0]
      } else {
        this.widgetFormSelect = {}
      }

      this.$nextTick(() => {         EventBus.$emit('on-history-add')       })
    },
    handleInput (val) {
      console.log(val)
      this.blank = val
    },
    handleField (item) {
      console.log(item)
      EventBus.$emit('on-field-add', item)
    },
    handleUndo () {
      historyManager.updateLatest(this.widgetForm, (this.widgetFormSelect && this.widgetFormSelect.key) ? this.widgetFormSelect.key : '').then(() => {
        historyManager.undo().then((data) => {
          this.widgetForm = {...data.data}
          this.widgetFormSelect = this._findWidgetItem(this.widgetForm.list, data.key)
          this.undo = data.undo
          this.redo = data.redo
        })
      })
    },
    handleRedo () {
      historyManager.redo().then((data) => {
        this.widgetForm = {...data.data}
        this.widgetFormSelect = this._findWidgetItem(this.widgetForm.list, data.key)

        this.undo = data.undo
        this.redo = data.redo
      })
    },
    _findWidgetItem (list, key) {
      const index = list.findIndex(item => item.key == key)
      
      if (index >= 0) {
        return list[index]
      } else {
        for (let m = 0; m < list.length; m++) {
          const item = list[m]

          if (item.type === 'grid') {

            for (let i = 0; i < item.columns.length; i++) {
              return this._findWidgetItem(item.columns[i].list, key)
            }
          }
          if (item.type === 'table') {
            return this._findWidgetItem(item.tableColumns, key)
          }
          if (item.type === 'tabs') {

            for (let i = 0; i < item.tabs.length; i++) {
              return this._findWidgetItem(item.tabs[i].list, key)
            }
          }
        }

        return {}
      }
    },
    _loadComponents () {
      this.basicComponents = this.basicComponents.map(item => {
        return {
          ...item,
          name: this.$t(`fm.components.fields.${item.type}`)
        }
      })
      this.advanceComponents = this.advanceComponents.map(item => {
        return {
          ...item,
          name: this.$t(`fm.components.fields.${item.type}`)
        }
      })
      this.layoutComponents = this.layoutComponents.map(item => {
        return {
          ...item,
          name: this.$t(`fm.components.fields.${item.type}`)
        }
      })

      this.customComponents = this.customFields.map(item => {
        return {
          ...item,
          type: 'custom',
          icon: 'icon-zidingyi',
          options: {...item.options}
        }
      })
    }
  },
  watch: {
    '$lang': function (val) {
      this._loadComponents()
    },
    codeActiveName (val) {
      this.codeCopyValue = this.codeActiveName == 'vue' ? this.vueTemplate : this.htmlTemplate
    }
  }
}
</script>

<style lang="scss">
.widget-empty{
  background-position: 50%;
}

.custom1 .el-col{
  border: 1px solid #ccc;
  overflow: hidden;
  padding: 5px;
  // margin-right:-1px;  
  // margin-bottom:-1px; 
  margin-right: -1px;
  margin-bottom: -1px;
}
.custom .el-col{
  border-top: 1px solid #ccc;
  border-left: 1px solid #ccc;
}
</style>