cds-ui/designer-client/src/app/modules/feature-modules/packages/designer/graph.generator.util.ts

   1 /*
   2 ============LICENSE_START==========================================
   3 ===================================================================
   4 Copyright (C) 2019 Orange. All rights reserved.
   5 ===================================================================
   6
   7 Unless otherwise specified, all software contained herein is licensed
   8 under the Apache License, Version 2.0 (the License);
   9 you may not use this software except in compliance with the License.
  10 You may obtain a copy of the License at
  11
  12     http://www.apache.org/licenses/LICENSE-2.0
  13
  14 Unless required by applicable law or agreed to in writing, software
  15 distributed under the License is distributed on an "AS IS" BASIS,
  16 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17 See the License for the specific language governing permissions and
  18 limitations under the License.
  19 ============LICENSE_END============================================
  20 */
  21 import {TopologyTemplate} from './model/designer.topologyTemplate.model';
  22 import {Injectable} from '@angular/core';
  23 import {GraphUtil} from './graph.util';
  24
  25 @Injectable({
  26     providedIn: 'root'
  27 })
  28 export class GraphGenerator {
  29
  30     constructor(private graphUtil: GraphUtil) {
  31     }
  32
  33     clear(boardGraph: joint.dia.Graph) {
  34         boardGraph.clear();
  35     }
  36
  37     /**
  38      * loops over workflows
  39      * create action element
  40      * from steps --> create function element
  41      * add function element to action element
  42      * example toplogyTemplate
  43      *
  44      * {
  45      * "workflows": {
  46      *   "Action1": {
  47      *       "steps": {
  48      *           "STEP_NAME": {
  49      *               "target": "NODE_TEMPLATE_NAME",
  50      *                   "description": ""
  51      *           }
  52      *       }
  53      *   }
  54      * },
  55      * "node_templates": {
  56      *    "NODE_TEMPLATE_NAME": {
  57      *        "type": "dg-generic",
  58      *            "properties": {
  59      *            "dependency-node-templates": [
  60      *                "component-config-snapshots-executor",
  61      *                "component-jython-executor"
  62      *            ]
  63      *        }
  64      *    },
  65      *    "component-config-snapshots-executor": {
  66      *        "type": "component-config-snapshots-executor",
  67      *            "properties": { }
  68      *    },
  69      *    "component-jython-executor": {
  70      *        "type": "component-jython-executor",
  71      *            "properties": { }
  72      *    }
  73      * }
  74      * }
  75      */
  76
  77     public populate(topologyTempalte: TopologyTemplate,
  78                     boardGraph: joint.dia.Graph) {
  79
  80         Object.keys(topologyTempalte.workflows).forEach(workFlowName => {
  81             console.log('drawing workflow item --> ', workFlowName);
  82
  83             // create action element
  84             const actionElement =
  85                 this.graphUtil.createCustomActionWithName(workFlowName, boardGraph);
  86
  87             // create board function elements
  88             const workflow = topologyTempalte.workflows[workFlowName].steps;
  89             const stepName = Object.keys(workflow)[0];
  90             if (stepName) {
  91                 const nodeTemplateName = workflow[stepName].target;
  92                 const functionType = topologyTempalte.node_templates[nodeTemplateName].type;
  93                 console.log('draw function with ', stepName, functionType);
  94
  95                 this.graphUtil.dropFunctionOverActionRelativeToParent(
  96                     actionElement,
  97                     stepName, functionType, boardGraph);
  98
  99                 // TODO handle dg-generic case (multi-step in the same action)
 100                 if (functionType === 'dg-generic') {
 101                     const props = topologyTempalte.node_templates[nodeTemplateName].properties;
 102                     console.log('dg props', props);
 103                     props['dependency-node-templates'].forEach(dependencyStepName => {
 104                         const dependencyType = topologyTempalte.node_templates[dependencyStepName].type;
 105                         console.log('dependencyType', dependencyType);
 106                         this.graphUtil.dropFunctionOverActionRelativeToParent(
 107                             actionElement,
 108                             dependencyStepName, dependencyType, boardGraph);
 109
 110                     });
 111                 }
 112             }
 113         });
 114
 115     }
 116 }