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This commit is contained in:
John Cardinal
2020-10-26 19:14:42 +00:00
parent dbbe8c7e08
commit 8ee37324f1
3 changed files with 57 additions and 9 deletions
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33
server/AyaNova/Controllers/ExportController.cs
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@@ -14,6 +14,7 @@ using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using System.IO;
using System.IO.Compression;
using ChoETL;
namespace AyaNova.Api.Controllers
{
@@ -80,27 +81,31 @@ namespace AyaNova.Api.Controllers
log.LogDebug($"Instantiating biz object handler for {dataListSelection.ObjectType}");
var biz = BizObjectFactory.GetBizObject(dataListSelection.ObjectType, ct);
log.LogDebug($"Fetching data for {dataListSelection.SelectedRowIds.Length} {dataListSelection.ObjectType} items");
var TheData = await ((IExportAbleObject)biz).GetExportData(dataListSelection.SelectedRowIds);
// var TheData = await ((IExportAbleObject)biz).GetJSONExportData(dataListSelection.SelectedRowIds);
string baseFileName = FileUtil.StringToSafeFileName($"{dataListSelection.ObjectType.ToString().ToLowerInvariant()}-{FileUtil.GetSafeDateFileName()}");
string baseFileName = FileUtil.StringToSafeFileName($"{dataListSelection.ObjectType.ToString().ToLowerInvariant()}-{format}-{FileUtil.GetSafeDateFileName()}");
// string outputRandomFileNameNoExtension = StringUtil.ReplaceLastOccurrence(FileUtil.NewRandomFileName, ".", "");
string outputSourceFileName = baseFileName + "." + format;
string outputSourceFullPath = System.IO.Path.Combine(FileUtil.TemporaryFilesFolder, outputSourceFileName);
string outputZipFullpath = System.IO.Path.Combine(FileUtil.TemporaryFilesFolder, baseFileName + ".zip");
// string outputFullPathSourceFile=outputFullPathNoExtension
// string outputFullpathZipFile=outputFullPathNoExtension + ".zip";
log.LogDebug($"Calling render export data to file");
log.LogDebug($"Calling render export data to file {outputZipFullpath}");
switch (format)
{
case "csv":
throw new System.NotImplementedException("CSV export not implemented yet");
case "csv":
using (var w = new ChoCSVWriter(outputSourceFullPath).WithFirstLineHeader())
{
var dat = await ((IExportAbleObject)biz).GetExportData(dataListSelection.SelectedRowIds);
w.Write(ToDynamicList(dat));
}
break;
case "json":
using (StreamWriter file = System.IO.File.CreateText(outputSourceFullPath))
using (JsonTextWriter writer = new JsonTextWriter(file))
{
TheData.WriteTo(writer);
var dat = await ((IExportAbleObject)biz).GetExportData(dataListSelection.SelectedRowIds);
dat.WriteTo(writer);
}
break;
}
@@ -118,6 +123,18 @@ namespace AyaNova.Api.Controllers
}
public static IList<dynamic> ToDynamicList(JArray data)
{
var dynamicData = new List<dynamic>();
var expConverter = new Newtonsoft.Json.Converters.ExpandoObjectConverter();
foreach (var dataItem in data)
{
dynamic obj = JsonConvert.DeserializeObject<System.Dynamic.ExpandoObject>(dataItem.ToString(), expConverter);
dynamicData.Add(obj);
}
return dynamicData;
}
/// <summary>
/// Download a rendered Export