Add campaigns page

Hcs.WebApp/Components/Layout/MainLayout.razor

@@ -28,6 +28,8 @@
                 <RadzenPanelMenuItem Path="/" Text="Главная" Icon="home" />
                 <AuthorizeView Roles="@($"{AppRole.ADMINISTRATOR_TYPE},{AppRole.OPERATOR_TYPE}")">
                     <Authorized>
+                        <RadzenPanelMenuItem Path="/campaigns" Text="Кампании" Icon="graph_2" />
+                        <RadzenPanelMenuItem Path="/operations" Text="Операции" Icon="construction" />
                         <RadzenPanelMenuItem Text="Справочники" Icon="book_2">
                             <RadzenPanelMenuItem Path="/registry/common" Text="Общие" />
                             <RadzenPanelMenuItem Path="/registry/private" Text="Частные" />

Hcs.WebApp/Components/Pages/Campaigns.razor

@@ -0,0 +1,131 @@
+@page "/campaigns"
+
+@using Hcs.WebApp.BackgroundServices
+@using Hcs.WebApp.Services
+@using Microsoft.AspNetCore.Authorization
+
+@implements IDisposable
+
+@attribute [Authorize]
+
+@inject AuthenticationStateProvider AuthenticationStateProvider
+@inject HeadquartersService HeadquartersService
+@inject CampaignManagementState CampaignManagementState
+
+<PageTitle>Кампании</PageTitle>
+
+<AuthorizedContent Roles="@($"{AppRole.ADMINISTRATOR_TYPE},{AppRole.OPERATOR_TYPE}")">
+    <Content>
+        <RadzenStack>
+            <RadzenRow AlignItems="AlignItems.Center">
+                <RadzenColumn Size="12" SizeMD="12">
+                    <RadzenText Text="Кампании" TextStyle="TextStyle.H5" class="rz-m-0" />
+                </RadzenColumn>
+            </RadzenRow>
+            <RadzenRow>
+                <RadzenColumn SizeMD="12">
+                    <RadzenDataGrid TItem="Campaign" Data="@campaigns" RowExpand="@RowExpandAsync" IsLoading="@(state != CampaignsPageState.Idle)" AllowFiltering="true" AllowPaging="true" ShowPagingSummary="true" PageSizeOptions=@(new int[] { 5, 10, 20, 30 }) AllowSorting="true" ExpandMode="DataGridExpandMode.Single">
+                        <Template Context="campaign">
+                            <RadzenDataGrid Data="@campaign.Operations" AllowFiltering="true" AllowPaging="true" ShowPagingSummary="true" PageSizeOptions=@(new int[] { 5, 10, 20, 30 }) AllowSorting="true">
+                                <Columns>
+                                    <RadzenDataGridColumn Property="Id" Title="ID" SortOrder="SortOrder.Descending" Resizable="false" Width="100px" MaxWidth="100px" />
+                                    <RadzenDataGridColumn Property="Type" Title="Тип операции" />
+                                    <RadzenDataGridColumn Property="CreatedAt" Title="Дата создания" />
+                                    <RadzenDataGridColumn Property="StartedAt" Title="Дата начала" />
+                                    <RadzenDataGridColumn Property="StartedAt" Title="Дата окончания" />
+                                    <RadzenDataGridColumn Property="MessageGuid" Title="ID сообщения" />
+                                    <RadzenDataGridColumn Property="FailureReason" Title="Причина ошибки" />
+                                </Columns>
+                            </RadzenDataGrid>
+                        </Template>
+                        <Columns>
+                            <RadzenDataGridColumn TItem="Campaign" Property="Id" Title="ID" SortOrder="SortOrder.Descending" Resizable="false" Width="100px" MaxWidth="100px" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="Type" Title="Тип кампании" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="CreatedAt" Title="Дата создания" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="StartedAt" Title="Дата начала" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="StartedAt" Title="Дата окончания" />
+                            <RadzenDataGridColumn TItem="Campaign" Property="FailureReason" Title="Причина ошибки" />
+                        </Columns>
+                    </RadzenDataGrid>
+                </RadzenColumn>
+            </RadzenRow>
+        </RadzenStack>
+    </Content>
+</AuthorizedContent>
+
+@code {
+    enum CampaignsPageState
+    {
+        Init,
+        Loading,
+        Idle
+    }
+
+    CampaignsPageState state;
+    IEnumerable<Campaign> campaigns;
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        await base.OnAfterRenderAsync(firstRender);
+
+        if (firstRender)
+        {
+            ChangeState(CampaignsPageState.Loading);
+
+            var state = await AuthenticationStateProvider.GetAuthenticationStateAsync();
+            if (state.User.IsInRole(AppRole.ADMINISTRATOR_TYPE) || state.User.IsInRole(AppRole.OPERATOR_TYPE))
+            {
+                CampaignManagementState.OnCampaignCreated += OnCampaignCreated;
+                CampaignManagementState.OnCampaignEnded += OnCampaignEnded;
+
+                campaigns = await HeadquartersService.GetCampaignsAsync();
+            }
+
+            ChangeState(CampaignsPageState.Idle);
+        }
+    }
+
+    async Task RowExpandAsync(Campaign campaign)
+    {
+        // TODO
+    }
+
+    void ChangeState(CampaignsPageState state)
+    {
+        if (this.state == state) return;
+
+        this.state = state;
+
+        StateHasChanged();
+    }
+
+    void OnCampaignCreated(Campaign campaign)
+    {
+        Task.Run(RefreshCampaigns);
+    }
+
+    void OnCampaignEnded(Campaign campaign)
+    {
+        Task.Run(RefreshCampaigns);
+    }
+
+    async Task RefreshCampaigns()
+    {
+        await InvokeAsync(() => ChangeState(CampaignsPageState.Loading));
+
+        var refreshedCampaigns = await HeadquartersService.GetCampaignsAsync();
+
+        await InvokeAsync(() =>
+        {
+            campaigns = refreshedCampaigns;
+
+            ChangeState(CampaignsPageState.Idle);
+        });
+    }
+
+    public void Dispose()
+    {
+        CampaignManagementState.OnCampaignCreated -= OnCampaignCreated;
+        CampaignManagementState.OnCampaignEnded -= OnCampaignEnded;
+    }
+}

Hcs.WebApp/Components/Pages/Registry/Common.razor

@@ -72,8 +72,8 @@
         OperationWaiting
     }
 
-    IEnumerable<Registry> registries;
     CommonPageState state;
+    IEnumerable<Registry> registries;
     string syncText = "...";
     bool hasError;
     string errorMessage;

Hcs.WebApp/Data/Hcs/Campaign.cs

@@ -26,7 +26,7 @@ namespace Hcs.WebApp.Data.Hcs
 
         public string? FailureReason { get; set; }
 
-        public virtual ICollection<Operation> Operations { get; set; } = [];
+        public virtual ICollection<Operation>? Operations { get; set; } = null;
 
         [NotMapped]
         public bool Completed => EndedAt.HasValue;

Hcs.WebApp/Services/HeadquartersService.cs

@@ -11,6 +11,12 @@ namespace Hcs.WebApp.Services
             return await context.Campaigns.AnyAsync(x => x.Type == type && !x.EndedAt.HasValue);
         }
 
+        public async Task<IEnumerable<Campaign>> GetCampaignsAsync()
+        {
+            using var context = GetNewContext();
+            return await context.Campaigns.ToListAsync();
+        }
+
         public async Task<IEnumerable<Campaign>> GetNotEndedCampaignsAsync()
         {
             using var context = GetNewContext();