Legacy - Add Text To PDF - Salesforce
PDF Add Text, Signatures and Images to PDF sample in Salesforce demonstrating ‘Legacy - Add Text To PDF’
Program.cls
public class Program {
public static void fetchDataAndCreatePDF()
{
String API_KEY = '*****************************************';
// You can also upload your own file into PDF.co and use it as url. Check "Upload File" samples for code snippets: https://github.com/bytescout/pdf-co-api-samples/tree/master/File%20Upload/
string SourceFileUrl = 'https://bytescout-com.s3.amazonaws.com/files/demo-files/cloud-api/pdf-edit/sample.pdf';
string Pages = '';
string Password = '';
String DestinationFile = 'result';
string Type = 'annotation';
Integer X = 400;
Integer Y = 600;
string Text = 'APPROVED';
string FontName = 'Times New Roman';
Decimal FontSize = 24;
string FontColor = 'FF0000';
Map<string, Object> parameters = new Map<string, Object>();
parameters.put('name', DestinationFile);
parameters.put('password', Password);
parameters.put('pages', Pages);
parameters.put('url', SourceFileUrl);
parameters.put('type', Type);
parameters.put('x', X);
parameters.put('y', Y);
parameters.put('text', Text);
parameters.put('fontname', FontName);
parameters.put('size', FontSize);
parameters.put('color', FontColor);
string jsonPayload = Json.serialize(parameters);
try
{
string url = 'https://api.pdf.co/v1/pdf/edit/add';
HttpRequest req = new HttpRequest();
req.setBody(jsonPayload);
req.setHeader('x-api-key', API_KEY);
req.setHeader('Content-Type', 'application/json');
req.setEndpoint(url);
req.setMethod('POST');
req.setTimeout(60000);
Http http = new Http();
HTTPResponse res = http.send(req);
if(res.getStatusCode() == 200)
{
System.Debug('res ' + res);
Map<String, Object> deserializedBody = (Map<String, Object>)JSON.deserializeUntyped(res.getBody());
String urlVal = (String)deserializedBody.get('url');
downloadPDFAndStore(urlVal, DestinationFile);
}
else
{
System.debug('Success Response ' + res.getBody());
System.Debug(' Status ' + res.getStatus());
System.Debug(' Status Code' + res.getStatusCode());
System.Debug(' Status String' + res.toString());
}
}
catch(Exception ex)
{
String errorBody = 'Message: ' + ex.getMessage() + ' -- Cause: ' + ex.getCause() + ' -- Stacktrace: ' + ex.getStackTraceString();
System.Debug(errorBody);
}
}
@TestVisible
private static void downloadPDFAndStore(String extFileUrl, String DestinationFile)
{
try
{
Http h = new Http();
HttpRequest req = new HttpRequest();
extFileUrl = extFileUrl.replace(' ', '%20');
req.setEndpoint(extFileUrl);
req.setMethod('GET');
req.setHeader('Content-Type', 'application/pdf');
req.setCompressed(true);
req.setTimeout(60000);
//Now Send HTTP Request
HttpResponse res = h.send(req);
if(res.getStatusCode() == 200)
{
blob fileContent = res.getBodyAsBlob();
ContentVersion conVer = new ContentVersion();
conVer.ContentLocation = 'S'; // to use S specify this document is in Salesforce, to use E for external files
conVer.PathOnClient = DestinationFile + '.pdf'; // The files name, extension is very important here which will help the file in preview.
conVer.Title = DestinationFile; // Display name of the files
conVer.VersionData = fileContent;
insert conVer;
System.Debug('Success');
}
else
{
System.debug('Success Response ' + res.getBody());
System.Debug(' Status ' + res.getStatus());
System.Debug(' Status Code' + res.getStatusCode());
System.Debug(' Status String' + res.toString());
}
}
catch(Exception ex)
{
String errorBody = 'Message: ' + ex.getMessage() + ' -- Cause: ' + ex.getCause() + ' -- Stacktrace: ' + ex.getStackTraceString();
System.Debug(errorBody);
}
}
}
ProgramTest.cls
@isTest
public class ProgramTest
{
private testmethod static void testFetchDataAndCreatePDF()
{
Test.setMock(HttpCalloutMock.class, new ProgramTest.DocumentCreationMock());
Program.fetchDataAndCreatePDF();
List<ContentVersion> cv = [select Id from ContentVersion];
System.assertEquals(1, cv.size());
}
private testmethod static void testFetchDataAndCreatePDFException()
{
Program.fetchDataAndCreatePDF();
List<ContentVersion> cv = [select Id from ContentVersion];
System.assertEquals(0, cv.size());
}
private testmethod static void testdownloadPDFAndStoreException()
{
Program.downloadPDFAndStore(null, null);
List<ContentVersion> cv = [select Id from ContentVersion];
System.assertEquals(0, cv.size());
}
public class DocumentCreationMock implements HttpCalloutMock {
public HTTPResponse respond(HTTPRequest req) {
HttpResponse res = new HttpResponse();
String testBody = '{"hash":"e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855","url":"https://pdf-temp-files.s3-us-west-2.amazonaws.com/0c336bfcef1a473d98492bda25d8da03/newDocument.pdf?X-Amz-Expires=3600&x-amz-security-token=FwoGZXIvYXdzEO7%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaDHWK1dY4d4lOgsheliKBATwE%2FZewASPTEnPxTn%2BOdYhP4h3gljAJfqbRvQptDX7wdWLmrBS7Tg4qTU6pAbxIdXChGPjBWpSbtiADJKmqkmyhkUmE8GSM1%2FGtJO6bga2pgzvFLXmzxjTf3%2BFNqwYOvbyApIZdVLoPpEKY6PlCflQtLTd30dhelm6xpB8pitbdhSjdz8KCBjIobVy%2Fjwybwp6OQgB%2FT6QkIo2dU07gtFREdn5jhRyvnS5lkccweBV1%2Bw%3D%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIA4NRRSZPHMV5P3JOS/20210316/us-west-2/s3/aws4_request&X-Amz-Date=20210316T124309Z&X-Amz-SignedHeaders=host;x-amz-security-token&X-Amz-Signature=95287bf3c007fed4c2c5aeea1ce75c846cc6c68b22aaf35175ebe41a105f54e1","pageCount":1,"error":false,"status":200,"name":"newDocument","remainingCredits":9913694,"credits":3}';
res.setHeader('Content-Type', 'application/json');
res.setBody(testBody);
res.setStatusCode(200);
return res;
}
}
}
PDF.co Web API: the Web API with a set of tools for documents manipulation, data conversion, data extraction, splitting and merging of documents. Includes image recognition, built-in OCR, barcode generation and barcode decoders to decode bar codes from scans, pictures and pdf.
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