109 lines
3.2 KiB
Plaintext
109 lines
3.2 KiB
Plaintext
@using System.Text
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<MudText Typo="Typo.body2" Color="Color.Primary">Item Identifier: @Value</MudText>
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@if (_identifierError)
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{
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<MudAlert Severity="Severity.Error" Class="mt-4">
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All identifier fields must be filled in.
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</MudAlert>
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}
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<MudDivider DividerType="DividerType.Middle"></MudDivider>
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<MudGrid Class="pt-0 pl-4 pr-4" Justify="Justify.FlexStart" AlignItems="AlignItems.Center">
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@for (int index = 0; index < IdentifierFields.Count; index++)
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{
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// You must create a local variable inside the loop for binding to work correctly.
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var field = IdentifierFields[index];
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<MudItem Class="pt-6">
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<MudTextField Label="@field.Name"
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@bind-Value="@field.Value"
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@bind-Value:after="OnInputChanged"
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DebounceInterval="100"
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Required=true/>
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</MudItem>
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@if (index < IdentifierFields.Count - 1)
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{
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<MudItem Class="pt-6">
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<MudText>@FieldSeparator</MudText>
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</MudItem>
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}
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}
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</MudGrid>
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@using OpenArchival.DataAccess;
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@inject IArchiveCategoryProvider CategoryProvider;
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@code {
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[Parameter]
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public required string FieldSeparator { get; set; } = "-";
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private List<IdentifierFieldValidationModel> _identifierFields = new();
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[Parameter]
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public required List<IdentifierFieldValidationModel> IdentifierFields
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{
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get => _identifierFields;
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set => _identifierFields = value ?? new();
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}
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[Parameter]
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public EventCallback<string> ValueChanged { get; set; }
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private ArchiveCategory _verifyFormatCategory;
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public ArchiveCategory? VerifyFormatCategory
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{
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get
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{
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return _verifyFormatCategory;
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}
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set
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{
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if (value is not null)
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{
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_identifierFields.Clear();
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_verifyFormatCategory = value;
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foreach (var field in value.FieldNames)
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{
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_identifierFields.Add(new IdentifierFieldValidationModel() {Name=field, Value=""});
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}
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}
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}
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}
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public bool IsValid { get; set; } = false;
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// Computed property that builds the final string
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public string Value => string.Join(FieldSeparator, IdentifierFields.Select(f => f.Value).Where(v => !string.IsNullOrEmpty(v)));
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private bool _identifierError = false;
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/// <summary>
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/// This runs when parameters are first set, ensuring the initial state is correct.
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/// </summary>
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protected override void OnParametersSet()
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{
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ValidateFields();
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StateHasChanged();
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}
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/// <summary>
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/// This runs after the user types into a field.
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/// </summary>
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private async Task OnInputChanged()
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{
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ValidateFields();
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await ValueChanged.InvokeAsync(this.Value);
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}
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/// <summary>
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/// Reusable method to check the validity of the identifier fields.
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/// </summary>
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private void ValidateFields()
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{
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// Set to true if ANY field is empty or null.
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_identifierError = IdentifierFields.Any(f => string.IsNullOrEmpty(f.Value));
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IsValid = !_identifierError;
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}
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} |