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@using LibMatrix.EventTypes.Spec.State.Policy
@using System.Reflection
@using ArcaneLibs.Attributes
@using ArcaneLibs.Extensions
@using LibMatrix
@using System.Collections.Frozen
@using LibMatrix.EventTypes
<ModalWindow Title="@((string.IsNullOrWhiteSpace(PolicyEvent.EventId) ? "Creating new " : "Editing ") + (PolicyEvent.MappedType.GetFriendlyNameOrNull()?.ToLower() ?? "event"))"
OnCloseClicked="@OnClose" X="60" Y="60" MinWidth="300">
@if (string.IsNullOrWhiteSpace(PolicyEvent.EventId)) {
<span>Policy type:</span>
<select @bind="@MappedType">
<option>Select a value</option>
@foreach (var (type, mappedType) in PolicyTypes) {
<option value="@type">@mappedType.GetFriendlyName().ToLower()</option>
}
</select>
}
@{
// enumerate all properties with friendly name
var props = PolicyEvent.MappedType.GetProperties(BindingFlags.Public | BindingFlags.Instance)
.Where(x => (x.GetFriendlyNameOrNull() ?? x.GetJsonPropertyNameOrNull()) is not null)
.Where(x => x.GetCustomAttribute<TableHideAttribute>() is null)
.ToFrozenSet();
var propNames = props.Select(x => x.GetFriendlyNameOrNull() ?? x.GetJsonPropertyName()!).ToFrozenSet();
}
@if (PolicyData is not null) {
<table>
<thead style="border-bottom: solid #ffffff44 1px;">
<tr>
<th>Property</th>
<th>Value</th>
</tr>
</thead>
<tbody>
@foreach (var prop in props) {
var isNullable = Nullable.GetUnderlyingType(prop.PropertyType) is not null;
<tr>
<td style="padding-right: 8px;">
<span>@prop.GetFriendlyName()</span>
@if (Nullable.GetUnderlyingType(prop.PropertyType) is null) {
<span style="color: red;">*</span>
}
</td>
@{
var getter = prop.GetGetMethod();
var setter = prop.GetSetMethod();
if (getter is null) {
<p style="color: red;">Missing property getter: @prop.Name</p>
}
else {
switch (Nullable.GetUnderlyingType(prop.PropertyType) ?? prop.PropertyType) {
case Type t when t == typeof(string):
<FancyTextBox Value="@(getter?.Invoke(PolicyData, null) as string)" ValueChanged="@((string e) => { Console.WriteLine($"{prop.Name} ({setter is not null}) -> {e}"); setter?.Invoke(PolicyData, [e]); PolicyEvent.TypedContent = PolicyData; StateHasChanged(); })"></FancyTextBox>
break;
case Type t when t == typeof(DateTime):
if (!isNullable) {
@* <InputDate TValue="DateTime" Value="@(getter?.Invoke(PolicyData, null) as DateTime? ?? new DateTime())" ValueChanged="@(e => { Console.WriteLine($"{prop.Name} ({setter is not null}) -> {e}"); setter?.Invoke(PolicyData, [e]); PolicyEvent.TypedContent = PolicyData; StateHasChanged(); })"></InputDate> *@
}
else {
var value = getter?.Invoke(PolicyData, null) as DateTime?;
if (value is null) {
<button @onclick="() => { setter?.Invoke(PolicyData, [DateTime.Now]); PolicyEvent.TypedContent = PolicyData; StateHasChanged(); }">Add value</button>
}
else {
var notNullValue = Nullable.GetValueRefOrDefaultRef(ref value);
Console.WriteLine($"Value: {value?.ToString() ?? "null"}");
<InputDate TValue="DateTime" ValueExpression="@(() => notNullValue)" ValueChanged="@(e => { Console.WriteLine($"{prop.Name} ({setter is not null}) -> {e}"); setter?.Invoke(PolicyData, [e]); PolicyEvent.TypedContent = PolicyData; StateHasChanged(); })"></InputDate>
<button @onclick="() => { setter?.Invoke(PolicyData, [null]); PolicyEvent.TypedContent = PolicyData; StateHasChanged(); }">Remove value</button>
}
}
break;
default:
<p style="color: red;">Unsupported type: @prop.PropertyType</p>
break;
}
}
}
</tr>
}
</tbody>
</table>
<details>
<summary>JSON data</summary>
<pre>
@PolicyEvent.ToJson(true, true)
</pre>
</details>
<LinkButton OnClick="@(() => { OnClose.Invoke(); return Task.CompletedTask; })"> Cancel </LinkButton>
<LinkButton OnClick="@(() => { OnSave.Invoke(PolicyEvent); return Task.CompletedTask; })"> Save </LinkButton>
}
else {
<p>Policy data is null</p>
}
</ModalWindow>
@code {
[Parameter]
public StateEventResponse? PolicyEvent {
get => _policyEvent;
set {
if (value is not null && value != _policyEvent)
PolicyData = (value.TypedContent as PolicyRuleEventContent)!;
_policyEvent = value;
if (string.IsNullOrWhiteSpace(value.StateKey))
value.StateKey = Guid.NewGuid().ToString();
}
}
[Parameter]
public required Action OnClose { get; set; }
[Parameter]
public required Action<StateEventResponse> OnSave { get; set; }
public PolicyRuleEventContent? PolicyData { get; set; }
private static FrozenSet<Type> KnownPolicyTypes = StateEvent.KnownStateEventTypes.Where(x => x.IsAssignableTo(typeof(PolicyRuleEventContent))).ToFrozenSet();
private static Dictionary<string, Type> PolicyTypes = KnownPolicyTypes
.ToDictionary(x => x.GetCustomAttributes<MatrixEventAttribute>().First(y => !string.IsNullOrWhiteSpace(y.EventName)).EventName, x => x);
private StateEventResponse? _policyEvent;
private string? MappedType {
get => _policyEvent?.Type;
set {
if (value is not null && PolicyTypes.ContainsKey(value)) {
PolicyEvent.Type = value;
PolicyEvent.TypedContent ??= Activator.CreateInstance(PolicyTypes[value]) as PolicyRuleEventContent;
PolicyData = PolicyEvent.TypedContent as PolicyRuleEventContent;
PolicyData.Recommendation ??= "m.ban";
}
}
}
}
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