service-website/src/services/CamundaService.js

   1 import axios from "axios";
   2
   3 class CamundaService {
   4     constructor(callback) {
   5         this.callback = callback;
   6         this.baseUrl = 'http://localhost:8085/engine-rest/';
   7         this.axiosInstance = axios.create({
   8             baseURL: this.baseUrl,
   9         });
  10         this.submitPdfForm = this.submitPdfForm.bind(this);
  11         this.delay = this.delay.bind(this);
  12         this.getPdfDownloadLink = this.getPdfDownloadLink.bind(this);
  13         this.completeTask = this.completeTask.bind(this);
  14     }
  15
  16     submitPdfForm(terms) {
  17         const termsValue = [];
  18         terms.forEach(term => {
  19             termsValue.push({term});
  20         });
  21         console.log('termsValue: ', termsValue);
  22         const submitFormUrl = 'process-definition/key/sentiment-analysis/submit-form';
  23         const data = {
  24             variables: {
  25                 terms: {
  26                     value: JSON.stringify(termsValue),
  27                     type: "Json"
  28                 }
  29             }
  30         };
  31         this.axiosInstance
  32             .post(submitFormUrl, data)
  33             .then(response => {
  34                 const data = response.data;
  35                 console.log(data);
  36                 const id = data['id'];
  37                 this.getPdfDownloadLink(id)
  38             })
  39             .catch(error => {
  40                 console.log(error);
  41             })
  42     }
  43
  44     delay(ms) {
  45         return new Promise((resolve, reject) => {
  46             setTimeout(resolve, ms);
  47         });
  48     }
  49
  50     getPdfDownloadLink(id) {
  51         const downloadUrl = this.baseUrl + 'process-instance/' + id + '/variables/reportPDF/data';
  52         console.log('download: ' + downloadUrl);
  53
  54         this.axiosInstance
  55             .get(downloadUrl)
  56             .then(response => {
  57                 this.callback(downloadUrl);
  58             })
  59             .catch(error => {
  60                 this.delay(5000)
  61                     .then(() => {
  62                         this.getPdfDownloadLink(id);
  63                     });
  64             })
  65     }
  66
  67     completeTask(id) {
  68         const completeTaskUrl = 'task/' + id + '/complete';
  69         this.axiosInstance
  70             .post(completeTaskUrl)
  71             .then(response => {
  72                 const data = response.data;
  73                 console.log(data);
  74             })
  75             .catch(error => {
  76                 console.log(error);
  77             })
  78     }
  79 }
  80
  81 export default CamundaService;