mirror of
https://github.com/chylex/Minecraft-Phantom-Panel.git
synced 2024-10-17 12:42:51 +02:00
252 lines
11 KiB
Plaintext
252 lines
11 KiB
Plaintext
@page "/instances/create"
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@using Phantom.Server.Web.Components.Utils
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@using Phantom.Server.Services.Instances
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@using Phantom.Server.Services.Agents
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@using System.Collections.Immutable
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@using System.ComponentModel.DataAnnotations
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@using System.Diagnostics.CodeAnalysis
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@using Phantom.Common.Data.Java
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@using Phantom.Common.Data.Minecraft
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@using Phantom.Common.Data
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@using Phantom.Common.Data.Instance
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@inject NavigationManager Nav
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@inject AgentJavaRuntimesManager AgentJavaRuntimesManager
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@inject AgentStatsManager AgentStatsManager
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@inject InstanceManager InstanceManager
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<h1>New Instance</h1>
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<EditForm EditContext="editContext" OnSubmit="Submit">
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<DataAnnotationsValidator />
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<div class="row">
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<div class="col-xl-7 mb-3">
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<FormSelectInput Id="instance-agent" Label="Agent" @bind-Value="form.SelectedAgentGuid">
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<option value="" selected>Select which agent will run the instance...</option>
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@foreach (var (agent, usedInstances, usedMemory) in form.AgentsByGuid.Values.OrderBy(static item => item.Agent.Name)) {
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<option value="@agent.Guid">
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@agent.Name
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•
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@(usedInstances)/@(agent.MaxInstances) @(agent.MaxInstances == 1 ? "Instance" : "Instances")
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•
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@(usedMemory.InMegabytes)/@(agent.MaxMemory.InMegabytes) MB RAM
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</option>
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}
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</FormSelectInput>
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</div>
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<div class="col-xl-5 mb-3">
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<FormTextInput Id="instance-name" Label="Instance Name" @bind-Value="form.InstanceName" />
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</div>
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</div>
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<div class="row">
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<div class="col-xl-4 mb-3">
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<FormSelectInput Id="instance-server-kind" Label="Server Software" @bind-Value="form.MinecraftServerKind">
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@foreach (var kind in Enum.GetValues<MinecraftServerKind>()) {
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<option value="@kind">@kind</option>
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}
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</FormSelectInput>
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</div>
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<div class="col-xl-4 mb-3">
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<FormSelectInput Id="instance-java-runtime" Label="Java Runtime" @bind-Value="form.JavaRuntimeGuid" disabled="@(form.JavaRuntimesForSelectedAgent.IsEmpty)">
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<option value="" selected>Select Java runtime...</option>
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@foreach (var (guid, runtime) in form.JavaRuntimesForSelectedAgent) {
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<option value="@guid">@runtime.DisplayName</option>
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}
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</FormSelectInput>
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</div>
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@{
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var selectedAgent = form.SelectedAgent;
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string? allowedServerPorts = selectedAgent?.Agent.AllowedServerPorts?.ToString();
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string? allowedRconPorts = selectedAgent?.Agent.AllowedRconPorts?.ToString();
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RenderFragment serverPortLabel;
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RenderFragment rconPortLabel;
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if (string.IsNullOrEmpty(allowedServerPorts)) {
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serverPortLabel = @<text>Server Port</text>;
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}
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else {
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serverPortLabel = @<text>Server Port <sup title="Allowed: @allowedServerPorts">[?]</sup></text>;
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}
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if (string.IsNullOrEmpty(allowedRconPorts)) {
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rconPortLabel = @<text>Rcon Port</text>;
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}
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else {
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rconPortLabel = @<text>Rcon Port <sup title="Allowed: @allowedRconPorts">[?]</sup></text>;
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}
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}
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<div class="col-xl-2 mb-3">
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<FormNumberInput Id="instance-server-port" LabelFragment="@serverPortLabel" @bind-Value="form.ServerPort" min="0" max="65535" />
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</div>
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<div class="col-xl-2 mb-3">
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<FormNumberInput Id="instance-rcon-port" LabelFragment="@rconPortLabel" @bind-Value="form.RconPort" min="0" max="65535" />
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</div>
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</div>
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<div class="row">
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<div class="col-xl-12 mb-3">
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@{
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ushort maximumMemoryUnits = form.MaximumMemoryUnits;
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RenderFragment label;
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if (maximumMemoryUnits == 0) {
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label = @<text>RAM</text>;
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}
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else {
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label = @<text>RAM • <code>@(form.MemoryAllocation?.InMegabytes ?? 0) / @(selectedAgent?.AvailableMemory.InMegabytes) MB</code></text>;
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}
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}
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<FormNumberInput Id="instance-memory" LabelFragment="@label" Type="FormNumberInputType.Range" DebounceMillis="0" DisableTwoWayBinding="true" @bind-Value="form.MemoryUnits" min="2" max="@maximumMemoryUnits" disabled="@(maximumMemoryUnits == 0)" />
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</div>
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</div>
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<FormButtonSubmit Label="Create Instance" Model="@submitModel" class="btn btn-primary" disabled="@(!IsSubmittable)" />
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</EditForm>
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@code {
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private FormModel form = null!;
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private EditContext editContext = null!;
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private readonly FormButtonSubmit.SubmitModel submitModel = new();
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private bool IsSubmittable => form.SelectedAgentGuid != null && !editContext.GetValidationMessages(editContext.Field(nameof(FormModel.SelectedAgentGuid))).Any();
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private readonly Guid instanceGuid = Guid.NewGuid();
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private sealed class FormModel {
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public ImmutableDictionary<Guid, AgentStats> AgentsByGuid { get; }
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private readonly ImmutableDictionary<Guid, ImmutableArray<TaggedJavaRuntime>> javaRuntimesByAgentGuid;
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public FormModel(AgentJavaRuntimesManager agentJavaRuntimesManager, AgentStatsManager agentStatsManager) {
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AgentsByGuid = agentStatsManager.GetOnlineAgentStats();
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javaRuntimesByAgentGuid = agentJavaRuntimesManager.All;
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}
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private bool TryGet<TValue>(ImmutableDictionary<Guid, TValue> dictionary, Guid? agentGuid, [MaybeNullWhen(false)] out TValue value) {
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if (agentGuid == null) {
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value = default;
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return false;
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}
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else {
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return dictionary.TryGetValue(agentGuid.Value, out value);
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}
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}
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private bool TryGetAgent(Guid? agentGuid, [NotNullWhen(true)] out AgentStats? stats) {
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return TryGet(AgentsByGuid, agentGuid, out stats);
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}
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public AgentStats? SelectedAgent => TryGetAgent(SelectedAgentGuid, out var agentStats) ? agentStats : null;
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public ImmutableArray<TaggedJavaRuntime> JavaRuntimesForSelectedAgent => TryGet(javaRuntimesByAgentGuid, SelectedAgentGuid, out var javaRuntimes) ? javaRuntimes : ImmutableArray<TaggedJavaRuntime>.Empty;
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public ushort MaximumMemoryUnits => SelectedAgent?.AvailableMemory.RawValue ?? 0;
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private ushort selectedMemoryUnits = 4;
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[Required(ErrorMessage = "You must select an agent.")]
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[AgentHasInstances(ErrorMessage = "This agent has no remaining instances.")]
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[AgentHasMemory(ErrorMessage = "This agent has no remaining RAM.")]
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public Guid? SelectedAgentGuid { get; set; } = null;
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[Required(ErrorMessage = "Instance name is required.")]
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[StringLength(100, ErrorMessage = "Instance name must be at most 100 characters.")]
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public string InstanceName { get; set; } = string.Empty;
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[Range(minimum: 0, maximum: 65535, ErrorMessage = "Server port must be between 0 and 65535.")]
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[ServerPortMustBeAllowed(ErrorMessage = "Server port is not allowed.")]
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public int ServerPort { get; set; } = 25565;
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[Range(minimum: 0, maximum: 65535, ErrorMessage = "Rcon port must be between 0 and 65535.")]
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[RconPortMustBeAllowed(ErrorMessage = "Rcon port is not allowed.")]
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[RconPortMustDifferFromServerPort(ErrorMessage = "Rcon port must not be the same as Server port.")]
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public int RconPort { get; set; } = 25575;
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public MinecraftServerKind MinecraftServerKind { get; set; } = MinecraftServerKind.Vanilla;
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[Required(ErrorMessage = "You must select a Java runtime.")]
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public Guid? JavaRuntimeGuid { get; set; }
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public string MinecraftVersion { get; set; } = "1.19";
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[Range(minimum: 0, maximum: RamAllocationUnits.MaximumUnits, ErrorMessage = "Memory is out of range.")]
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public ushort MemoryUnits {
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get => Math.Min(selectedMemoryUnits, MaximumMemoryUnits);
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set => selectedMemoryUnits = value;
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}
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public RamAllocationUnits? MemoryAllocation => new RamAllocationUnits(MemoryUnits);
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public sealed class AgentHasInstancesAttribute : FormValidationAttribute {
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protected override string FieldName => nameof(SelectedAgentGuid);
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protected override bool IsValid(object model, object? value) => M(model).TryGetAgent((Guid?) value, out var agent) && agent.UsedInstances < agent.Agent.MaxInstances;
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}
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public sealed class AgentHasMemoryAttribute : FormValidationAttribute {
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protected override string FieldName => nameof(SelectedAgentGuid);
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protected override bool IsValid(object model, object? value) => M(model).TryGetAgent((Guid?) value, out var agent) && agent.AvailableMemory > RamAllocationUnits.Zero;
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}
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public sealed class ServerPortMustBeAllowed : FormValidationAttribute {
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protected override string FieldName => nameof(ServerPort);
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protected override bool IsValid(object model, object? value) => value is not int port || M(model).SelectedAgent is not {} agent || agent.Agent.AllowedServerPorts?.Contains((ushort) port) == true;
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}
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public sealed class RconPortMustBeAllowed : FormValidationAttribute {
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protected override string FieldName => nameof(RconPort);
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protected override bool IsValid(object model, object? value) => value is not int port || M(model).SelectedAgent is not {} agent || agent.Agent.AllowedRconPorts?.Contains((ushort) port) == true;
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}
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public sealed class RconPortMustDifferFromServerPort : FormValidationAttribute {
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protected override string FieldName => nameof(RconPort);
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protected override bool IsValid(object model, object? value) => (int?) value != M(model).ServerPort;
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}
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private static FormModel M(object model) {
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return (FormModel) model;
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}
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}
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protected override void OnInitialized() {
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form = new FormModel(AgentJavaRuntimesManager, AgentStatsManager);
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editContext = BootstrapEditContext.Create(form);
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editContext.RevalidateWhenFieldChanges(tracked: nameof(FormModel.SelectedAgentGuid), revalidated: nameof(FormModel.MemoryUnits));
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editContext.RevalidateWhenFieldChanges(tracked: nameof(FormModel.SelectedAgentGuid), revalidated: nameof(FormModel.JavaRuntimeGuid));
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editContext.RevalidateWhenFieldChanges(tracked: nameof(FormModel.SelectedAgentGuid), revalidated: nameof(FormModel.ServerPort));
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editContext.RevalidateWhenFieldChanges(tracked: nameof(FormModel.SelectedAgentGuid), revalidated: nameof(FormModel.RconPort));
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editContext.RevalidateWhenFieldChanges(tracked: nameof(FormModel.ServerPort), revalidated: nameof(FormModel.RconPort));
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}
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private async Task Submit(EditContext context) {
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if (!context.Validate()) {
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return;
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}
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var selectedAgent = form.SelectedAgent;
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if (selectedAgent == null) {
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return;
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}
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submitModel.StartSubmitting();
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await Task.Yield();
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var serverPort = (ushort) form.ServerPort;
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var rconPort = (ushort) form.RconPort;
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var memoryAllocation = form.MemoryAllocation ?? RamAllocationUnits.Zero;
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var javaRuntimeGuid = form.JavaRuntimeGuid.GetValueOrDefault();
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var instance = new InstanceConfiguration(selectedAgent.Agent.Guid, instanceGuid, form.InstanceName, serverPort, rconPort, form.MinecraftVersion, form.MinecraftServerKind, memoryAllocation, javaRuntimeGuid, LaunchAutomatically: false);
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var result = await InstanceManager.AddInstance(instance);
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if (result == AddInstanceResult.Success) {
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Nav.NavigateTo("/instances/" + instance.InstanceGuid);
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}
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else {
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submitModel.StopSubmitting(result.ToSentence());
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}
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}
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}
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