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chapter-organizer/WebApp/Components/Features/Calendar/Import.razor
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@page "/calendar/event-occurrences/import"
@attribute [Authorize]
@using Core.Entities
@using Core.Models
@using Core.Services
@using Microsoft.EntityFrameworkCore
@using WebApp.Components.Shared.Components
@using MudBlazor
@inject IEventOccurrenceParserService ParserService
@inject AppDbContext Context
@inject NavigationManager NavigationManager
@inject ISnackbar Snackbar
@inject IDialogService DialogService
<PageHeader
Title="Import Event Occurrences"
Description="Parse and import event occurrence data from text"
ShowBackButton="true"
BackButtonUrl="/calendar/event-occurrences" />
<MudGrid>
<MudItem xs="12" md="6">
<MudPaper Elevation="2" Class="pa-3 pa-md-6">
<MudText Typo="Typo.h5" Class="mb-4">Paste Event Occurrence Data</MudText>
<MudStack Spacing="3">
<MudStack Row="true" Spacing="2">
<MudButton
Variant="Variant.Filled"
Color="Color.Primary"
StartIcon="@Icons.Material.Filled.Article"
OnClick="HandleParse"
Disabled="@_isParsing">
Parse
</MudButton>
<MudButton
Variant="Variant.Text"
OnClick="HandleClear"
Disabled="@_isParsing">
Clear
</MudButton>
</MudStack>
<MudTextField
T="string"
Label="Event Occurrence Text"
@bind-Value="_inputText"
Variant="Variant.Outlined"
Lines="15"
AutoGrow="true"
Placeholder="Paste event occurrence text here..."
HelperText="Paste the event schedule text in the format expected by the parser" />
<!-- @bind-Value:event="oninput" -->
</MudStack>
</MudPaper>
</MudItem>
<MudItem xs="12" md="6">
<MudPaper Elevation="2" Class="pa-3 pa-md-6">
<MudText Typo="Typo.h5" Class="mb-4">Parsed Results</MudText>
@if (_isParsing)
{
<MudProgressLinear Indeterminate="true" Class="mb-4" />
<MudText>Parsing...</MudText>
}
else if (_parseResult == null)
{
<MudText Class="mud-text-secondary">Parse text to see results here</MudText>
}
else
{
<MudStack Spacing="3">
@* Errors *@
@if (_parseResult.Errors.Any())
{
@foreach (var error in _parseResult.Errors)
{
<MudAlert Severity="Severity.Error" Dense="true">@error</MudAlert>
}
}
@* Warnings *@
@if (_parseResult.Warnings.Any())
{
@foreach (var warning in _parseResult.Warnings)
{
<MudAlert Severity="Severity.Warning" Dense="true">@warning</MudAlert>
}
}
@* Detailed Parsing Issues *@
@if (_parseResult.Issues.Any())
{
<MudExpansionPanels Elevation="0" Class="mt-2">
<MudExpansionPanel Text="@($"Parsing Issues ({_parseResult.Issues.Count} found on {_parseResult.Issues.Select(i => i.LineNumber).Distinct().Count()} line(s))")"
Icon="@Icons.Material.Filled.Warning"
iconcolor="Color.Warning">
<MudTable Items="@_parseResult.Issues" Dense="true" Hover="true" Striped="true" sortmode="SortMode.Multiple">
<HeaderContent>
<MudTh>Line</MudTh>
<MudTh>Type</MudTh>
<MudTh>Content</MudTh>
<MudTh>Message</MudTh>
</HeaderContent>
<RowTemplate>
<MudTd DataLabel="Line">@context.LineNumber</MudTd>
<MudTd DataLabel="Type">
<MudChip T="string" Size="Size.Small" Color="@GetIssueTypeColor(context.IssueType)">
@context.IssueType
</MudChip>
</MudTd>
<MudTd DataLabel="Content">
<code style="font-size: 0.85em; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block;" title="@context.LineContent">@context.LineContent</code>
</MudTd>
<MudTd DataLabel="Message">@context.Message</MudTd>
</RowTemplate>
</MudTable>
</MudExpansionPanel>
</MudExpansionPanels>
}
@* Summary *@
@if (_parseResult.IsSuccess && _parseResult.TotalParsed > 0)
{
<MudAlert Severity="Severity.Success" Dense="true">
Successfully parsed @_parseResult.TotalParsed occurrence(s) from @_parseResult.Occurrences.Count event definition(s)
</MudAlert>
}
@* Locations Summary *@
@if (_parseResult.IsSuccess && _parseResult.Occurrences.Any())
{
var allLocations = _parseResult.Occurrences.Values
.SelectMany(list => list)
.Select(eo => eo.Location)
.Where(loc => !string.IsNullOrWhiteSpace(loc))
.Distinct()
.OrderBy(loc => loc)
.ToList();
// Check which locations have warnings (long or contain date/time)
var dateTimePattern = new System.Text.RegularExpressions.Regex(
@"\b(January|February|March|April|May|June|July|August|September|October|November|December)\s+\d{1,2}\b|\b\d{1,2}:\d{2}\s*(a|p)\.?m\.?\b|\bNOON\b",
System.Text.RegularExpressions.RegexOptions.IgnoreCase);
var longLocations = allLocations.Where(loc => loc.Length > 50).ToList();
var locationsWithDateTime = allLocations.Where(loc => dateTimePattern.IsMatch(loc)).ToList();
@if (allLocations.Any())
{
var warningCount = longLocations.Count + locationsWithDateTime.Count;
<MudText Typo="Typo.h6" Class="mt-4 mb-2">Parsed Locations (@allLocations.Count unique@(warningCount > 0 ? $", {warningCount} with warnings" : ""))</MudText>
<MudExpansionPanels Elevation="0">
<MudExpansionPanel Text="All Locations">
<MudList T="string">
@foreach (var location in allLocations)
{
var isLong = longLocations.Contains(location);
var hasDateTime = locationsWithDateTime.Contains(location);
var hasWarning = isLong || hasDateTime;
<MudListItem T="string">
<MudStack Row="true" Spacing="2" AlignItems="AlignItems.Center">
@if (hasWarning)
{
<MudChip T="string" Color="Color.Warning" Size="Size.Small">Warning</MudChip>
}
<MudText Style="@(hasWarning ? "color: var(--mud-palette-warning);" : "")">@location</MudText>
</MudStack>
</MudListItem>
}
</MudList>
</MudExpansionPanel>
</MudExpansionPanels>
}
}
@* Parsed Occurrences List *@
@if (_parseResult.IsSuccess && _parseResult.Occurrences.Any())
{
<MudText Typo="Typo.h6" Class="mt-4 mb-2">Occurrences by Event:</MudText>
<MudExpansionPanels Elevation="0">
@foreach (var kvp in _parseResult.Occurrences.OrderBy(x => GetEventName(x.Key)))
{
<MudExpansionPanel Text="@GetEventName(kvp.Key)">
<MudTable Items="@kvp.Value" Dense="true" Hover="true" Striped="true">
<HeaderContent>
<MudTh>Name</MudTh>
<MudTh>Date</MudTh>
<MudTh>Time</MudTh>
<MudTh>Location</MudTh>
</HeaderContent>
<RowTemplate>
<MudTd DataLabel="Name">@context.Name</MudTd>
<MudTd DataLabel="Date">@context.Date</MudTd>
<MudTd DataLabel="Time">@context.Time</MudTd>
<MudTd DataLabel="Location">@(context.Location ?? "-")</MudTd>
</RowTemplate>
</MudTable>
</MudExpansionPanel>
}
</MudExpansionPanels>
<MudStack Row="true" Spacing="2" Class="mt-4">
<MudButton
Variant="Variant.Filled"
Color="Color.Success"
StartIcon="@Icons.Material.Filled.Save"
OnClick="HandleSaveToDatabase"
Disabled="@_isSaving">
Save to Database
</MudButton>
<MudButton
Variant="Variant.Text"
OnClick="HandleClearResults">
Clear Results
</MudButton>
</MudStack>
}
else if (_parseResult.IsSuccess && _parseResult.TotalParsed == 0)
{
<MudAlert Severity="Severity.Info" Dense="true">
No occurrences were parsed from the text. Please check the format.
</MudAlert>
}
</MudStack>
}
</MudPaper>
</MudItem>
</MudGrid>
@code {
private string _inputText = string.Empty;
private EventOccurrenceParseResult? _parseResult;
private bool _isParsing = false;
private bool _isSaving = false;
private async Task HandleParse()
{
if (string.IsNullOrWhiteSpace(_inputText))
{
Snackbar.Add("Please enter text to parse", Severity.Warning);
return;
}
_isParsing = true;
try
{
// Get EventDefinitions from database
var events = await Context.Events.ToListAsync();
// Parse the text
_parseResult = ParserService.ParseFromText(_inputText, events);
}
catch (Exception ex)
{
Snackbar.Add($"Error parsing text: {ex.Message}", Severity.Error);
_parseResult = new EventOccurrenceParseResult
{
Errors = { $"Error: {ex.Message}" }
};
}
finally
{
_isParsing = false;
}
}
private void HandleClear()
{
_inputText = string.Empty;
_parseResult = null;
}
private void HandleClearResults()
{
_parseResult = null;
}
private async Task HandleSaveToDatabase()
{
if (_parseResult == null || !_parseResult.IsSuccess || _parseResult.TotalParsed == 0)
{
Snackbar.Add("No valid parsed occurrences to save", Severity.Warning);
return;
}
_isSaving = true;
try
{
var savedCount = 0;
foreach (var kvp in _parseResult.Occurrences)
{
foreach (var occurrence in kvp.Value)
{
// Add each occurrence to the database
await Context.EventOccurrences.AddAsync(occurrence);
savedCount++;
}
}
await Context.SaveChangesAsync();
Snackbar.Add($"Successfully saved {savedCount} occurrence(s) to database", Severity.Success);
// Navigate back to the calendar index after a short delay
await Task.Delay(1000);
NavigationManager.NavigateTo("/calendar/event-occurrences");
}
catch (Exception ex)
{
Snackbar.Add($"Error saving to database: {ex.Message}", Severity.Error);
}
finally
{
_isSaving = false;
}
}
private string GetEventName(EventDefinition eventDefinition)
{
if (eventDefinition == EventDefinition.GeneralSchedule)
return "General Schedule";
if (eventDefinition == EventDefinition.MeetTheCandidates)
return "Meet the Candidates";
if (eventDefinition == EventDefinition.ChapterOfficerMeeting)
return "Chapter Officer Meeting";
if (eventDefinition == EventDefinition.VotingDelegateMeeting)
return "Voting Delegate Meeting";
if (eventDefinition == EventDefinition.SocialGathering)
return "Social Gathering";
return eventDefinition.Name;
}
private Color GetIssueTypeColor(ParsingIssueType issueType)
{
return issueType switch
{
ParsingIssueType.UnmatchedLine => Color.Info,
ParsingIssueType.MissingEventDefinition => Color.Warning,
ParsingIssueType.TimeParseFailure => Color.Error,
ParsingIssueType.DateParseFailure => Color.Error,
ParsingIssueType.InvalidFormat => Color.Error,
_ => Color.Default
};
}
}