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Adding support to extract PDF file from URL #165

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merged 1 commit into from
Nov 30, 2019
Merged

Adding support to extract PDF file from URL #165

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55 changes: 50 additions & 5 deletions taskt/Core/Automation/Commands/PDFTextExtractionCommand.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,21 +8,30 @@

namespace taskt.Core.Automation.Commands
{
[Serializable]
[Serializable]
[Attributes.ClassAttributes.Group("Data Commands")]
[Attributes.ClassAttributes.Description("")]
[Attributes.ClassAttributes.UsesDescription("")]
[Attributes.ClassAttributes.ImplementationDescription("")]
public class PDFTextExtractionCommand : ScriptCommand
{
[XmlAttribute]
[Attributes.PropertyAttributes.PropertyDescription("Please indicate the PDF file path")]
[Attributes.PropertyAttributes.PropertyDescription("Please indicate the PDF file path or PDF file URL")]
[Attributes.PropertyAttributes.PropertyUIHelper(Attributes.PropertyAttributes.PropertyUIHelper.UIAdditionalHelperType.ShowFileSelectionHelper)]
[Attributes.PropertyAttributes.InputSpecification("Enter or Select the path to the applicable file.")]
[Attributes.PropertyAttributes.SampleUsage(@"C:\temp\myfile.pdf or [vFilePath]")]
[Attributes.PropertyAttributes.InputSpecification("Enter or Select the path to the applicable file or enter file URL.")]
[Attributes.PropertyAttributes.SampleUsage(@"C:\temp\myfile.pdf , [vFilePath] or https://temp.com/myfile.pdf")]
[Attributes.PropertyAttributes.Remarks("")]
public string v_FilePath { get; set; }

[XmlAttribute]
[Attributes.PropertyAttributes.PropertyDescription("Please select source type of PDF file")]
[Attributes.PropertyAttributes.PropertyUISelectionOption("File Path")]
[Attributes.PropertyAttributes.PropertyUISelectionOption("File URL")]
[Attributes.PropertyAttributes.InputSpecification("Select source type of PDF file")]
[Attributes.PropertyAttributes.SampleUsage("Select **File Path**, **File URL**")]
[Attributes.PropertyAttributes.Remarks("")]
public string v_FileSourceType { get; set; }

[XmlAttribute]
[Attributes.PropertyAttributes.PropertyDescription("Please select the variable to receive the PDF text")]
[Attributes.PropertyAttributes.PropertyUIHelper(Attributes.PropertyAttributes.PropertyUIHelper.UIAdditionalHelperType.ShowVariableHelper)]
Expand All @@ -42,10 +51,44 @@ public PDFTextExtractionCommand()
public override void RunCommand(object sender)
{

//get variable path to source file
//get variable path or URL to source file
var vSourceFilePath = v_FilePath.ConvertToUserVariable(sender);
// get source type of file either from a physical file or from a URL
var vSourceFileType = v_FileSourceType.ConvertToUserVariable(sender);

if (vSourceFileType == "File URL")
{
//create temp directory
var tempDir = Core.IO.Folders.GetFolder(Folders.FolderType.TempFolder);
var tempFile = System.IO.Path.Combine(tempDir, $"{ Guid.NewGuid()}.pdf");

//check if directory does not exist then create directory
if (!System.IO.Directory.Exists(tempDir))
{
System.IO.Directory.CreateDirectory(tempDir);
}

// Create webClient to download the file for extraction
var webclient = new System.Net.WebClient();
var uri = new Uri(vSourceFilePath);
webclient.DownloadFile(uri, tempFile);

// check if file is downloaded successfully
if (System.IO.File.Exists(tempFile))
{
vSourceFilePath = tempFile;
}

// Free not needed resources
uri = null;
if (webclient != null)
{
webclient.Dispose();
webclient = null;
}
}

// Check if file exists before proceeding
if (!System.IO.File.Exists(vSourceFilePath))
{
throw new System.IO.FileNotFoundException("Could not find file: " + vSourceFilePath);
Expand All @@ -68,6 +111,8 @@ public override List<Control> Render(frmCommandEditor editor)
base.Render(editor);

//create standard group controls
RenderedControls.AddRange(CommandControls.CreateDefaultDropdownGroupFor("v_FileSourceType", this, editor));

RenderedControls.AddRange(CommandControls.CreateDefaultInputGroupFor("v_FilePath", this, editor));


Expand Down
9 changes: 6 additions & 3 deletions taskt/Core/IO/Folders.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@

namespace taskt.Core.IO
{
public static class Folders
public static class Folders
{
public static string GetFolder(FolderType folderType)
{
Expand All @@ -26,6 +26,9 @@ public static string GetFolder(FolderType folderType)
case FolderType.LogFolder:
//return logs folder
return System.IO.Path.Combine(GetFolder(FolderType.RootFolder), "Logs\\");
case FolderType.TempFolder:
//return temp folder
return System.IO.Path.GetTempPath() + "\\taskt\\";
default:
//enum is not implemented
throw new NotImplementedException("FolderType " + folderType.ToString() + " Not Supported");
Expand All @@ -34,13 +37,13 @@ public static string GetFolder(FolderType folderType)
}


public enum FolderType
public enum FolderType
{
RootFolder,
SettingsFolder,
ScriptsFolder,
LogFolder,

TempFolder
}
}
}