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DocumentConverterJobStatus Enumeration

Summary

Job status.

Syntax

TypeScript

JavaScript

lt.Document.Converter.DocumentConverterJobStatus = { 
   success: 0, 
   successWithErrors: 1, 
   aborted: 2 
}

lt.Document.Converter.DocumentConverterJobStatus = { 
   success: 0, 
   successWithErrors: 1, 
   aborted: 2 
}

Members

Value	Member	Description
success	0	The job is successful.
successWithErrors	1	The job is partially successful. Errors occurred.
aborted	2	The job was not successful and is aborted. Errors occurred.

Remarks

Refer to Status Document Job Converter for more information.

Example

StatusJobDataRunner.ts

DocumentHelper.ts

StatusJobDataRunner.js

DocumentHelper.js

StatusJobDataRunner.html

import { DocumentHelper } from "../../utilities/DocumentHelper"; 
 
export class StatusJobDataRunner_Example { 
   private el: HTMLElement; 
 
   public constructor() { 
      lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/js/LEADTOOLSEVAL.txt", "EVAL", null); 
      DocumentHelper.initFactory(); 
   } 
 
   public run(buttonID: string) { 
      document.getElementById(buttonID).onclick = this.convert; 
   } 
 
   convert = () => { 
      // We will be converting this TIFF file to PDF 
      const imageUrl = "https://demo.leadtools.com/images/tiff/ocr.tif"; 
      const loadDocumentOptions = new lt.Document.LoadDocumentOptions(); 
 
      DocumentHelper.log("Loading document..."); 
      // Load the source document and save it to the cache 
      lt.Document.DocumentFactory.loadFromUri(imageUrl, loadDocumentOptions) 
         .done((doc) => { 
            DocumentHelper.log("Saving document to cache..."); 
            lt.Document.DocumentFactory.saveToCache(doc) 
               .done(() => { 
                  let userToken = null; 
                  let jobToken = null; 
                  let minWaitFromResponse = 2000; 
                  let minWaitFromRequest = 3000; 
                  let requestTime = -1; 
                  let responseTime = -1; 
                  let runQuery = null; 
 
                  // Document is the cache, create the job data and set its options 
                  const jobData = new lt.Document.DocumentConverterJobData(); 
                  jobData.documentFormat = lt.Document.Writer.DocumentFormat.pdf; 
                  // Convert 
                  const convertJobPromise = lt.Document.Converter.StatusJobDataRunner.runConvertJob(doc.documentId, jobData) 
                     .done((convertJobResult) => { 
                        // convertJobResult is of type lt.Document.Converter.StatusJobDataRunner.RunConvertJobResult 
                        // Get the user and job token 
                        userToken = convertJobResult.userToken; 
                        jobToken = convertJobResult.jobToken; 
 
                        // Create the function to call when the job is done 
                        const queryDone = (statusJobData) => { 
                           // statusJobData is of type lt.Document.Converter.StatusJobData 
                           // Check for errors 
                           if (statusJobData.errorMessages && statusJobData.errorMessages.length) { 
                              const messages = [ 
                                 "The conversion job encountered an error:", 
                                 statusJobData.errorMessages[0], 
                                 "Check the console for more information." 
                              ]; 
                              alert(messages.join("\n")); 
                              return; 
                           } 
                           else if (statusJobData.isCompleted) { 
                              // Completed successfully 
                              // Delete the job 
                              lt.Document.Converter.StatusJobDataRunner.deleteConvertJob(userToken, jobToken) 
                                 .always(() => { 
                                    // Success, load the document 
                                    DocumentHelper.log("Finished loading result document..."); 
                                    lt.Document.DocumentFactory.loadFromUri(statusJobData.outputDocumentUri, loadDocumentOptions) 
                                       .done((resultDoc) => { 
                                          const resultDocument = resultDoc.cacheUri; 
                                          const link = document.createElement("a"); 
                                          const url = resultDocument; 
                                          link.href = url; 
                                          link.innerHTML = url; 
                                          link.target = "_default"; 
                                          DocumentHelper.log("Converted: " + url, url); 
                                       }) 
                                       .fail(DocumentHelper.showServiceError); 
                                 }); 
                              return; 
                           } 
 
                           DocumentHelper.log("Converting " + statusJobData.jobStatusMessage + "..."); 
 
                           // Keep querying 
                           runQuery(Date.now()); 
                        }; 
 
                        runQuery = (responseTime) => { 
                           const now = Date.now(); 
 
                           if (requestTime !== -1) { 
                              const timeSinceRequest = now - requestTime; 
                              const timeSinceResponse = now - responseTime; 
 
                              // If we haven't waited the minimum since the response and haven't waited the maximum since the request, wait 
                              if (timeSinceResponse < minWaitFromResponse || timeSinceRequest < minWaitFromRequest) { 
                                 const waitTime = Math.max(minWaitFromResponse - timeSinceResponse, minWaitFromRequest - timeSinceRequest); 
                                 window.setTimeout(() => { 
                                    runQuery(responseTime); 
                                 }, waitTime); 
                                 return; 
                              } 
                           } 
 
                           lt.Document.Converter.StatusJobDataRunner.queryConvertJobStatus(userToken, jobToken) 
                              .done(queryDone) 
                              .fail(DocumentHelper.showServiceError); 
                           requestTime = Date.now(); 
                           return; 
                        } 
 
                        runQuery(Date.now()); 
                     }) 
                     .fail(DocumentHelper.showServiceError); 
               }) 
               .fail(DocumentHelper.showServiceError); 
         }) 
         .fail(DocumentHelper.showServiceError); 
   } 
}

export class DocumentHelper { 
   static showServiceError = (jqXHR, statusText, errorThrown) => { 
      alert("Error returned from service. See the console for details."); 
      const serviceError = lt.Document.ServiceError.parseError(jqXHR, statusText, errorThrown); 
      console.error(serviceError); 
   } 
 
   static log = (message: string, data?: any) => { 
      const outputElement = document.getElementById("output"); 
      if (outputElement) { 
         const time = (new Date()).toLocaleTimeString(); 
         const textElement = document.createElement("p"); 
         textElement.innerHTML = (outputElement.childElementCount + 1) + " [" + time + "]: " + message; 
         outputElement.insertBefore(textElement, outputElement.firstChild); 
      } 
 
      if (!data) 
         console.log(message); 
      else 
         console.log(message, data); 
   } 
 
   static initFactory = () => { 
      // To communicate with the DocumentsService, it must be running! 
      // Change these parameters to match the path to the service. 
      lt.Document.DocumentFactory.serviceHost = "http://localhost:40000"; 
      lt.Document.DocumentFactory.servicePath = ""; 
      lt.Document.DocumentFactory.serviceApiPath = "api"; 
   } 
}

import { DocumentHelper } from "../../utilities/DocumentHelper"; 
 
export class StatusJobDataRunner_Example { 
   el; 
 
   constructor() { 
      lt.RasterSupport.setLicenseUri("https://demo.leadtools.com/licenses/js/LEADTOOLSEVAL.txt", "EVAL", null); 
      DocumentHelper.initFactory(); 
   } 
 
   run(buttonID) { 
      document.getElementById(buttonID).onclick = this.convert; 
   } 
 
   convert = () => { 
      // We will be converting this TIFF file to PDF 
      const imageUrl = "https://demo.leadtools.com/images/tiff/ocr.tif"; 
      const loadDocumentOptions = new lt.Document.LoadDocumentOptions(); 
 
      DocumentHelper.log("Loading document..."); 
      // Load the source document and save it to the cache 
      lt.Document.DocumentFactory.loadFromUri(imageUrl, loadDocumentOptions) 
         .done((doc) => { 
            DocumentHelper.log("Saving document to cache..."); 
            lt.Document.DocumentFactory.saveToCache(doc) 
               .done(() => { 
                  let userToken = null; 
                  let jobToken = null; 
                  let minWaitFromResponse = 2000; 
                  let minWaitFromRequest = 3000; 
                  let requestTime = -1; 
                  let responseTime = -1; 
                  let runQuery = null; 
 
                  // Document is the cache, create the job data and set its options 
                  const jobData = new lt.Document.DocumentConverterJobData(); 
                  jobData.documentFormat = lt.Document.Writer.DocumentFormat.pdf; 
                  // Convert 
                  const convertJobPromise = lt.Document.Converter.StatusJobDataRunner.runConvertJob(doc.documentId, jobData) 
                     .done((convertJobResult) => { 
                        // convertJobResult is of type lt.Document.Converter.StatusJobDataRunner.RunConvertJobResult 
                        // Get the user and job token 
                        userToken = convertJobResult.userToken; 
                        jobToken = convertJobResult.jobToken; 
 
                        // Create the function to call when the job is done 
                        const queryDone = (statusJobData) => { 
                           // statusJobData is of type lt.Document.Converter.StatusJobData 
                           // Check for errors 
                           if (statusJobData.errorMessages && statusJobData.errorMessages.length) { 
                              const messages = [ 
                                 "The conversion job encountered an error:", 
                                 statusJobData.errorMessages[0], 
                                 "Check the console for more information." 
                              ]; 
                              alert(messages.join("\n")); 
                              return; 
                           } 
                           else if (statusJobData.isCompleted) { 
                              // Completed successfully 
                              // Delete the job 
                              lt.Document.Converter.StatusJobDataRunner.deleteConvertJob(userToken, jobToken) 
                                 .always(() => { 
                                    // Success, load the document 
                                    DocumentHelper.log("Finished loading result document..."); 
                                    lt.Document.DocumentFactory.loadFromUri(statusJobData.outputDocumentUri, loadDocumentOptions) 
                                       .done((resultDoc) => { 
                                          const resultDocument = resultDoc.cacheUri; 
                                          const link = document.createElement("a"); 
                                          const url = resultDocument; 
                                          link.href = url; 
                                          link.innerHTML = url; 
                                          link.target = "_default"; 
                                          DocumentHelper.log("Converted: " + url, url); 
                                       }) 
                                       .fail(DocumentHelper.showServiceError); 
                                 }); 
                              return; 
                           } 
 
                           DocumentHelper.log("Converting " + statusJobData.jobStatusMessage + "..."); 
 
                           // Keep querying 
                           runQuery(Date.now()); 
                        }; 
 
                        runQuery = (responseTime) => { 
                           const now = Date.now(); 
 
                           if (requestTime !== -1) { 
                              const timeSinceRequest = now - requestTime; 
                              const timeSinceResponse = now - responseTime; 
 
                              // If we haven't waited the minimum since the response and haven't waited the maximum since the request, wait 
                              if (timeSinceResponse < minWaitFromResponse || timeSinceRequest < minWaitFromRequest) { 
                                 const waitTime = Math.max(minWaitFromResponse - timeSinceResponse, minWaitFromRequest - timeSinceRequest); 
                                 window.setTimeout(() => { 
                                    runQuery(responseTime); 
                                 }, waitTime); 
                                 return; 
                              } 
                           } 
 
                           lt.Document.Converter.StatusJobDataRunner.queryConvertJobStatus(userToken, jobToken) 
                              .done(queryDone) 
                              .fail(DocumentHelper.showServiceError); 
                           requestTime = Date.now(); 
                           return; 
                        } 
 
                        runQuery(Date.now()); 
                     }) 
                     .fail(DocumentHelper.showServiceError); 
               }) 
               .fail(DocumentHelper.showServiceError); 
         }) 
         .fail(DocumentHelper.showServiceError); 
   } 
}

export class DocumentHelper { 
   static showServiceError = (jqXHR, statusText, errorThrown) => { 
      alert("Error returned from service. See the console for details."); 
      const serviceError = lt.Document.ServiceError.parseError(jqXHR, statusText, errorThrown); 
      console.error(serviceError); 
   } 
 
   static log = (message, data) => { 
      const outputElement = document.getElementById("output"); 
      if (outputElement) { 
         const time = (new Date()).toLocaleTimeString(); 
         const textElement = document.createElement("p"); 
         textElement.innerHTML = (outputElement.childElementCount + 1) + " [" + time + "]: " + message; 
         outputElement.insertBefore(textElement, outputElement.firstChild); 
      } 
 
      if (!data) 
         console.log(message); 
      else 
         console.log(message, data); 
   } 
 
   static initFactory = () => { 
      // To communicate with the DocumentsService, it must be running! 
      // Change these parameters to match the path to the service. 
      lt.Document.DocumentFactory.serviceHost = "http://localhost:40000"; 
      lt.Document.DocumentFactory.servicePath = ""; 
      lt.Document.DocumentFactory.serviceApiPath = "api"; 
   } 
}

<!doctype html> 
<html lang="en"> 
<title>Document Example | StatusJobDataRunner</title> 
 
<head> 
   <script src="https://code.jquery.com/jquery-2.2.4.min.js" 
      integrity="sha256-BbhdlvQf/xTY9gja0Dq3HiwQF8LaCRTXxZKRutelT44=" crossorigin="anonymous"></script> 
 
   <script src="../../LT/Leadtools.js"></script> 
   <script src="../../LT/Leadtools.Controls.js"></script> 
   <script src="../../LT/Leadtools.Annotations.Engine.js"></script> 
   <script src="../../LT/Leadtools.Annotations.Designers.js"></script> 
   <script src="../../LT/Leadtools.Annotations.Rendering.Javascript.js"></script> 
   <script src="../../LT/Leadtools.Annotations.Automation.js"></script> 
   <script src="../../LT/Leadtools.ImageProcessing.Main.js"></script> 
   <script src="../../LT/Leadtools.ImageProcessing.Color.js"></script> 
   <script src="../../LT/Leadtools.ImageProcessing.Core.js"></script> 
   <script src="../../LT/Leadtools.ImageProcessing.Effects.js"></script> 
   <script src="../../LT/Leadtools.Document.js"></script> 
   <script src="../../LT/Leadtools.Document.Viewer.js"></script> 
   <link rel="stylesheet" type="text/css" href="../../css/examples.css"> 
 
   <!-- All demo files are bundled and appended to the window --> 
   <script src="../../bundle.js" type="text/javascript"></script> 
</head> 
 
<body> 
   <div> 
      <button type="button" id="exampleButton">Run Example</button> 
   </div> 
   <div id="output"></div> 
   <div> 
      <img id="img" /> 
   </div> 
</body> 
 
<script> 
   window.onload = () => { 
      const example = new window.examples.StatusJobDataRunner(); 
      example.run("exampleButton"); 
   }; 
</script> 
</html>