Implement CSV uploader

TeamsTimecardHelperClient/Pages/Settings.razor

@@ -17,6 +17,8 @@
  </div>
 </form>
 
+<UploadCSV />
+
 @code {
  string? theteamid {
  get => localstorage.GetItem<string>("theteamid");

TeamsTimecardHelperClient/Shared/UploadCSV.razor

@@ -0,0 +1,138 @@
+@using Microsoft.Graph
+@using Microsoft.VisualBasic.FileIO
+@using System.Collections.Generic
+
+@inject Blazored.LocalStorage.ISyncLocalStorageService localstorage
+@inject GraphServiceClient GraphClient
+
+<form class="form-horizontal">
+ <h2>Upload CSV</h2>
+ <div>
+ <RadzenLabel Text="Validate Activity Project" Component="activity-project" class="align-middle"/>
+ <RadzenTextBox Name="activity-project" @bind-Value=@ActivityProject class="align-middle"/>
+ <InputFile OnChange="@LoadFile"/>
+ </div>
+ <div>
+ <table class="table">
+ <thead>
+ <tr>
+ <th>Description</th>
+ <th>Project</th>
+ <th>Start Time</th>
+ <th>End Time</th>
+ <th>Status</th>
+ </tr>
+ </thead>
+ <tbody>
+ @foreach (var result in ActivityUploadResults)
+ {
+ <tr>
+ <td>@result.Description.Description</td>
+ <td>@result.Description.Project</td>
+ <td>@result.Description.StartTime</td>
+ <td>@result.Description.EndTime</td>
+ <td>@result.status</td>
+ </tr>
+ }
+ </tbody>
+ </table>
+ </div>
+</form>
+
+@code {
+ public record Activity(string Description, string Project, DateTimeOffset StartTime, DateTimeOffset EndTime);
+}
+@code {
+ public record ActivityUploadResult(Activity Description, string status);
+}
+@code {
+ string? ActivityProject
+ {
+ get => localstorage.GetItem<string>("activity-project");
+ set => localstorage.SetItem("activity-project", value);
+ }
+
+ private List<ActivityUploadResult> ActivityUploadResults = new List<ActivityUploadResult>();
+ private async Task LoadFile(InputFileChangeEventArgs e)
+ {
+ ActivityUploadResults.Clear();
+ var stream = e.File.OpenReadStream() ?? throw new Exception("Error uploading file");
+ await foreach (var row in ParseCSV(stream))
+ {
+ ActivityUploadResults.Add(await UploadActivity(row));
+ StateHasChanged();
+ }
+ }
+
+ private async Task<ActivityUploadResult> UploadActivity(Activity activity)
+ {
+ // Create a TimeCard based on the activity
+ var timeCard = new TimeCard
+ {
+ Notes = new ItemBody
+ {
+ Content = activity.Description,
+ ContentType = BodyType.Text
+ },
+ ClockInEvent = new TimeCardEvent
+ {
+ DateTime = activity.StartTime,
+ AtApprovedLocation = true,
+ },
+ ClockOutEvent = new TimeCardEvent
+ {
+ DateTime = activity.EndTime,
+ AtApprovedLocation = true,
+ },
+ };
+
+ if (activity.Project != ActivityProject)
+ return new ActivityUploadResult(activity, "Skipped, project mismatch");
+
+ // Upload the TimeCard
+ Console.WriteLine($"Uploading {activity.Description}...");
+ var request = GraphClient.Teams[localstorage.GetItem<string>("theteamid")].Schedule.TimeCards.Request();
+ var response = await request.AddAsync(timeCard);
+
+ if (response.Id == null)
+ return new ActivityUploadResult(activity, $"Error: Failed to upload.");
+
+ Console.WriteLine($"Uploaded {response}.");
+
+ return new ActivityUploadResult(activity, "Uploaded");
+ }
+
+ private async IAsyncEnumerable<Activity> ParseCSV(Stream csvData)
+ {
+ using var reader = new StreamReader(csvData);
+ var fileContent = await reader.ReadToEndAsync();
+
+ using var memoryStream = new MemoryStream(System.Text.Encoding.UTF8.GetBytes(fileContent));
+ using var streamReader = new StreamReader(memoryStream);
+
+ using TextFieldParser parser = new TextFieldParser(streamReader);
+ parser.TextFieldType = FieldType.Delimited;
+ parser.SetDelimiters(",");
+
+ string[] headers = parser.ReadFields() ?? throw new Exception("Error parsing CSV");
+ if((headers[0] != "activity")
+ || (headers[1] != "project")
+ || (headers[9] != "start_time")
+ || (headers[10] != "end_time"))
+ {
+ throw new Exception("CSV header mismatch.");
+ }
+
+ while (!parser.EndOfData)
+ {
+ string[] fields = parser.ReadFields() ?? throw new Exception("Error parsing CSV");
+ Activity row = new Activity(
+ fields[0],
+ fields[1],
+ DateTimeOffset.Parse(fields[9]),
+ DateTimeOffset.Parse(fields[10])
+ );
+ yield return row;
+ }
+ }
+}