python.vue

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
<template>
  <div class="shell-model">
    <m-list-box>
      <div slot="text">{{$t('Script')}}</div>
      <div slot="content">
        <div class="from-mirror">
          <textarea id="code-python-mirror" name="code-python-mirror" style="opacity: 0;">
          </textarea>
        </div>
      </div>
    </m-list-box>
    <m-list-box>
      <div slot="text">{{$t('Resources')}}</div>
      <div slot="content">
        <treeselect v-model="resourceList" :multiple="true" :options="resourceOptions" :normalizer="normalizer" :value-consists-of="valueConsistsOf" :disabled="isDetails" :placeholder="$t('Please select resources')">
          <div slot="value-label" slot-scope="{ node }">{{ node.raw.fullName }}</div>
        </treeselect>
        <!-- <m-resources
            ref="refResources"
            @on-resourcesData="_onResourcesData"
            @on-cache-resourcesData="_onCacheResourcesData"
            :resource-list="resourceList">
        </m-resources> -->
      </div>
    </m-list-box>

    <m-list-box>
      <div slot="text">{{$t('Custom Parameters')}}</div>
      <div slot="content">
        <m-local-params
                ref="refLocalParams"
                @on-local-params="_onLocalParams"
                :udp-list="localParams"
                :hide="false">
        </m-local-params>
      </div>
    </m-list-box>
  </div>
</template>
<script>
  import _ from 'lodash'
  import i18n from '@/module/i18n'
  import mListBox from './_source/listBox'
  import mResources from './_source/resources'
  import mLocalParams from './_source/localParams'
  import Treeselect from '@riophae/vue-treeselect'
  import '@riophae/vue-treeselect/dist/vue-treeselect.css'
  import disabledState from '@/module/mixin/disabledState'
  import codemirror from '@/conf/home/pages/resource/pages/file/pages/_source/codemirror'

  let editor

  export default {
    name: 'python',
    data () {
      return {
        valueConsistsOf: 'LEAF_PRIORITY',
        // script
        rawScript: '',
        // Custom parameter
        localParams: [],
        // resource(list)
        resourceList: [],
        // Cache ResourceList
        cacheResourceList: [],
        resourceOptions: [],
        normalizer(node) {
          return {
            label: node.name
          }
        },
        allNoResources: [],
        noRes: []
      }
    },
    mixins: [disabledState],
    props: {
      backfillItem: Object
    },
    methods: {
      /**
       * return localParams
       */
      _onLocalParams (a) {
        this.localParams = a
      },
      /**
       * return resourceList
       */
      // _onResourcesData (a) {
      //   this.resourceList = a
      // },
      /**
       * cache resourceList
       */
      _onCacheResourcesData (a) {
        this.cacheResourceList = a
      },
      /**
       * verification
       */
      _verification () {
        // rawScript 验证
        if (!editor.getValue()) {
          this.$message.warning(`${i18n.$t('Please enter script(required)')}`)
          return false
        }

        // localParams Subcomponent verification
        if (!this.$refs.refLocalParams._verifProp()) {
          return false
        }

        // noRes
        if (this.noRes.length>0) {
          this.$message.warning(`${i18n.$t('Please delete all non-existent resources')}`)
          return false
        }

        // storage
        this.$emit('on-params', {
          resourceList: _.map(this.resourceList, v => {
            return {id: v}
          }),
          localParams: this.localParams,
          rawScript: editor.getValue()
        })
        return true
      },
      /**
       * Processing code highlighting
       */
      _handlerEditor () {
        // editor
        editor = codemirror('code-python-mirror', {
          mode: 'python',
          readOnly: this.isDetails
        })

        this.keypress = () => {
          if (!editor.getOption('readOnly')) {
            editor.showHint({
              completeSingle: false
            })
          }
        }

        // Monitor keyboard
        editor.on('keypress', this.keypress)

        editor.setValue(this.rawScript)

        return editor
      },
      diGuiTree(item) {  // Recursive convenience tree structure
        item.forEach(item => {
          item.children === '' || item.children === undefined || item.children === null || item.children.length === 0?　　　　　　　　
            this.operationTree(item) : this.diGuiTree(item.children);
        })
      },
      operationTree(item) {
        if(item.dirctory) {
          item.isDisabled =true
        }
        delete item.children
      },
      searchTree(element, id) {
        // 根据id查找节点
        if (element.id == id) {
          return element;
        } else if (element.children != null) {
          var i;
          var result = null;
          for (i = 0; result == null && i < element.children.length; i++) {
            result = this.searchTree(element.children[i], id);
          }
          return result;
        }
        return null;
      },
      dataProcess(backResource) {
        let isResourceId = []
        let resourceIdArr = []
        if(this.resourceList.length>0) {
          this.resourceList.forEach(v=>{
            this.resourceOptions.forEach(v1=>{
              if(this.searchTree(v1,v)) {
                isResourceId.push(this.searchTree(v1,v))
              }
            })
          })
          resourceIdArr = isResourceId.map(item=>{
            return item.id
          })
          Array.prototype.diff = function(a) {
            return this.filter(function(i) {return a.indexOf(i) < 0;});
          };
          let diffSet = this.resourceList.diff(resourceIdArr);
          let optionsCmp = []
          if(diffSet.length>0) {
            diffSet.forEach(item=>{
              backResource.forEach(item1=>{
                if(item==item1.id || item==item1.res) {
                  optionsCmp.push(item1)
                }
              })
            })
          }
          let noResources = [{
            id: -1,
            name: $t('Unauthorized or deleted resources'),
            fullName: '/'+$t('Unauthorized or deleted resources'),
            children: []
          }]
          if(optionsCmp.length>0) {
            this.allNoResources = optionsCmp
            optionsCmp = optionsCmp.map(item=>{
              return {id: item.id,name: item.name,fullName: item.res}
            })
            optionsCmp.forEach(item=>{
              item.isNew = true
            })
            noResources[0].children = optionsCmp
            this.resourceOptions = this.resourceOptions.concat(noResources)
          }
        }
      }
    },
    watch: {
      //Watch the cacheParams
      cacheParams (val) {
        this.$emit('on-cache-params', val);
      }
    },
    computed: {
      cacheParams () {
        let isResourceId = []
        let resourceIdArr = []
        if(this.resourceList.length>0) {
          this.resourceList.forEach(v=>{
            this.resourceOptions.forEach(v1=>{
              if(this.searchTree(v1,v)) {
                isResourceId.push(this.searchTree(v1,v))
              }
            })
          })
          resourceIdArr = isResourceId.map(item=>{
            return {id: item.id,name: item.name,res: item.fullName}
          })
        }
        let result = []
        resourceIdArr.forEach(item=>{
          this.allNoResources.forEach(item1=>{
            if(item.id==item1.id) {
              // resultBool = true
             result.push(item1)
            }
          })
        })
        this.noRes = result
        return {
          resourceList: resourceIdArr,
          localParams: this.localParams
        }
      }
    },
    created () {
      let item = this.store.state.dag.resourcesListS
      this.diGuiTree(item)
      this.resourceOptions = item
      let o = this.backfillItem

      // Non-null objects represent backfill
      if (!_.isEmpty(o)) {
        this.rawScript = o.params.rawScript || ''

        // backfill resourceList
        let backResource = o.params.resourceList || []
        let resourceList = o.params.resourceList || []
        if (resourceList.length) {
          _.map(resourceList, v => {
            if(!v.id) {
              this.store.dispatch('dag/getResourceId',{
                type: 'FILE',
                fullName: '/'+v.res
              }).then(res => {
                this.resourceList.push(res.id)
                this.dataProcess(backResource)
              }).catch(e => {
                this.resourceList.push(v.res)
                this.dataProcess(backResource)
              })
            } else {
              this.resourceList.push(v.id)
              this.dataProcess(backResource)
            }
          })
          this.cacheResourceList = resourceList
        }

        // backfill localParams
        let localParams = o.params.localParams || []
        if (localParams.length) {
          this.localParams = localParams
        }
      }
    },
    mounted () {
      setTimeout(() => {
        this._handlerEditor()
      }, 200)
    },
    destroyed () {
      editor.toTextArea() // Uninstall
      editor.off($('.code-python-mirror'), 'keypress', this.keypress)
    },
    components: { mLocalParams, mListBox, mResources,Treeselect }
  }
</script>