Add machine families to magazine issue admin page.

Marechai/Pages/Admin/Details/MagazineIssue.razor

@@ -33,6 +33,8 @@
 @inherits OwningComponentBase<MagazineIssuesService>
 @inject IStringLocalizer<MagazineIssuesService> L
 @inject MagazinesService MagazinesService
+@inject MachineFamiliesService MachineFamiliesService
+@inject MagazinesByMachineFamilyService MagazinesByMachineFamilyService
 @inject NavigationManager NavigationManager
 @inject IWebHostEnvironment Host
 @inject IJSRuntime JSRuntime
@@ -189,3 +191,70 @@
     }
     <a href="/admin/magazine_issues" class="btn btn-secondary">@L["Back to list"]</a>
 </div>
+@if (!_editing)
+{
+    <hr />
+    <h3>@L["Machine families this magazine issue talks about"]</h3>
+    <Button Color="Color.Success" Clicked="OnAddFamilyClick" Disabled="_addingMachineFamily">@L["Add new (machine family)"]</Button>
+    @if (_addingMachineFamily)
+    {
+        <div>
+            <Field>
+                <FieldLabel>@L["Family"]</FieldLabel>
+                <Select Disabled="_savingMachineFamily" TValue="int?" @bind-SelectedValue="@_addingMachineFamilyId">
+                    @foreach (var family in _machineFamilies)
+                    {
+                        <SelectItem TValue="int?" Value="@family.Id">@family.Name</SelectItem>
+                    }
+                </Select>
+            </Field>
+            <Button Color="Color.Primary" Clicked="@CancelAddFamily" Disabled="@_savingMachineFamily">@L["Cancel"]</Button>
+            <Button Color="Color.Success" Clicked="@ConfirmAddFamily" Disabled="@_savingMachineFamily">@L["Add"]</Button>
+        </div>
+    }
+    @if (_magazineMachineFamilies?.Count > 0)
+    {
+        <div>
+            <table class="table table-striped">
+                <thead>
+                <tr>
+                    <th>
+                        @L["Family"]
+                    </th>
+                    <th></th>
+                </tr>
+                </thead>
+                <tbody>
+                @foreach (var item in _magazineMachineFamilies)
+                {
+                    <tr>
+                        <td>
+                            @item.MachineFamily
+                        </td>
+                        <td>
+                            <Button Color="Color.Danger" Clicked="() => {ShowMachineFamilyDeleteModal(item.Id);}" Disabled="@_addingMachineFamily">@L["Delete"]</Button>
+                        </td>
+                    </tr>
+                }
+                </tbody>
+            </table>
+        </div>
+    }
+
+    <Modal @ref="_frmDelete" IsCentered="true" Closing="@ModalClosing">
+        <ModalBackdrop />
+        <ModalContent Centered="true">
+            <ModalHeader>
+                <ModalTitle>@_deleteTitle</ModalTitle>
+                <CloseButton Clicked="@HideModal" />
+            </ModalHeader>
+            <ModalBody>
+                <Text>@_deleteText</Text>
+            </ModalBody>
+            <ModalFooter>
+                <Button Color="Color.Primary" Clicked="@HideModal" Disabled="@_deleteInProgress">@L["Cancel"]</Button>
+                <Button Color="Color.Danger" Clicked="@ConfirmDelete" Disabled="@_deleteInProgress">@L["Delete"]</Button>
+            </ModalFooter>
+        </ModalContent>
+    </Modal>
+}

Marechai/Pages/Admin/Details/MagazineIssue.razor.cs

@@ -25,6 +25,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Threading.Tasks;
 using Blazorise;
 using Marechai.Shared;
@@ -36,17 +37,28 @@ namespace Marechai.Pages.Admin.Details
 {
     public partial class MagazineIssue
     {
-        AuthenticationState     _authState;
+        bool                                   _addingMachineFamily;
-        bool                    _creating;
+        int?                                   _addingMachineFamilyId;
-        bool                    _editing;
+        AuthenticationState                    _authState;
-        bool                    _loaded;
+        bool                                   _creating;
-        List<MagazineViewModel> _magazines;
+        MagazineByMachineFamilyViewModel       _currentMagazineByMachineFamily;
-        MagazineIssueViewModel  _model;
+        bool                                   _deleteInProgress;
-        bool                    _unknownIssueNumber;
+        string                                 _deleteText;
-        bool                    _unknownNativeCaption;
+        string                                 _deleteTitle;
-        bool                    _unknownPages;
+        bool                                   _deletingMagazineByMachineFamily;
-        bool                    _unknownProductCode;
+        bool                                   _editing;
-        bool                    _unknownPublished;
+        Modal                                  _frmDelete;
+        bool                                   _loaded;
+        List<MachineFamilyViewModel>           _machineFamilies;
+        List<MagazineByMachineFamilyViewModel> _magazineMachineFamilies;
+        List<MagazineViewModel>                _magazines;
+        MagazineIssueViewModel                 _model;
+        bool                                   _savingMachineFamily;
+        bool                                   _unknownIssueNumber;
+        bool                                   _unknownNativeCaption;
+        bool                                   _unknownPages;
+        bool                                   _unknownProductCode;
+        bool                                   _unknownPublished;
 
         [Parameter]
         public long Id { get; set; }
@@ -65,9 +77,12 @@ namespace Marechai.Pages.Admin.Details
                !_creating)
                 return;
 
-            _magazines = await MagazinesService.GetTitlesAsync();
+            _magazines               = await MagazinesService.GetTitlesAsync();
-            _model     = _creating ? new MagazineIssueViewModel() : await Service.GetAsync(Id);
+            _machineFamilies         = await MachineFamiliesService.GetAsync();
-            _authState = await AuthenticationStateProvider.GetAuthenticationStateAsync();
+            _model                   = _creating ? new MagazineIssueViewModel() : await Service.GetAsync(Id);
+            _authState               = await AuthenticationStateProvider.GetAuthenticationStateAsync();
+            _addingMachineFamilyId   = _machineFamilies.First().Id;
+            _magazineMachineFamilies = await MagazinesByMachineFamilyService.GetByMagazine(Id);
 
             _editing = _creating || NavigationManager.ToBaseRelativePath(NavigationManager.Uri).ToLowerInvariant().
                                                       StartsWith("admin/magazine_issues/edit/",
@@ -168,5 +183,103 @@ namespace Marechai.Pages.Admin.Details
 
         void ValidateProductCode(ValidatorEventArgs e) =>
             Validators.ValidateString(e, L["Product code must be smaller than 18 characters."], 18);
+
+        void ModalClosing(ModalClosingEventArgs obj)
+        {
+            _deleteInProgress                = false;
+            _deletingMagazineByMachineFamily = false;
+            _currentMagazineByMachineFamily  = null;
+        }
+
+        void HideModal() => _frmDelete.Hide();
+
+        async void ConfirmDelete()
+        {
+            if(_deletingMagazineByMachineFamily)
+                await ConfirmDeleteMagazineByMachineFamily();
+        }
+
+        void OnAddFamilyClick()
+        {
+            _addingMachineFamily   = true;
+            _savingMachineFamily   = false;
+            _addingMachineFamilyId = _machineFamilies.First().Id;
+        }
+
+        void CancelAddFamily()
+        {
+            _addingMachineFamily   = false;
+            _savingMachineFamily   = false;
+            _addingMachineFamilyId = null;
+        }
+
+        async Task ConfirmAddFamily()
+        {
+            if(_addingMachineFamilyId is null ||
+               _addingMachineFamilyId <= 0)
+            {
+                CancelAddFamily();
+
+                return;
+            }
+
+            _savingMachineFamily = true;
+
+            // Yield thread to let UI to update
+            await Task.Yield();
+
+            await MagazinesByMachineFamilyService.CreateAsync(_addingMachineFamilyId.Value, Id,
+                                                              (await UserManager.GetUserAsync(_authState.User)).Id);
+
+            _magazineMachineFamilies = await MagazinesByMachineFamilyService.GetByMagazine(Id);
+
+            _addingMachineFamily   = false;
+            _savingMachineFamily   = false;
+            _addingMachineFamilyId = null;
+
+            // Yield thread to let UI to update
+            await Task.Yield();
+
+            // Tell we finished loading
+            StateHasChanged();
+        }
+
+        void ShowMachineFamilyDeleteModal(long itemId)
+        {
+            _currentMagazineByMachineFamily  = _magazineMachineFamilies.FirstOrDefault(n => n.Id == itemId);
+            _deletingMagazineByMachineFamily = true;
+            _deleteTitle                     = L["Delete machine family from this magazine"];
+
+            _deleteText =
+                string.Format(L["Are you sure you want to delete the machine family {0} from this magazine issue?"],
+                              _currentMagazineByMachineFamily?.MachineFamily);
+
+            _frmDelete.Show();
+        }
+
+        async Task ConfirmDeleteMagazineByMachineFamily()
+        {
+            if(_currentMagazineByMachineFamily is null)
+                return;
+
+            _deleteInProgress = true;
+
+            // Yield thread to let UI to update
+            await Task.Yield();
+
+            await MagazinesByMachineFamilyService.DeleteAsync(_currentMagazineByMachineFamily.Id,
+                                                              (await UserManager.GetUserAsync(_authState.User)).Id);
+
+            _magazineMachineFamilies = await MagazinesByMachineFamilyService.GetByMagazine(Id);
+
+            _deleteInProgress = false;
+            _frmDelete.Hide();
+
+            // Yield thread to let UI to update
+            await Task.Yield();
+
+            // Tell we finished loading
+            StateHasChanged();
+        }
     }
 }

Marechai/Resources/Services/MagazineIssues.en.resx

@@ -119,4 +119,13 @@
   <data name="Native caption must be smaller than 256 characters." xml:space="preserve">
     <value>Native caption must be smaller than 256 characters.</value>
   </data>
+  <data name="Machine families this magazine issue talks about" xml:space="preserve">
+    <value>Machine families this magazine issue talks about</value>
+  </data>
+  <data name="Add new (machine family)" xml:space="preserve">
+    <value>Add new</value>
+  </data>
+  <data name="Family" xml:space="preserve">
+    <value>Family</value>
+  </data>
 </root>

Marechai/Resources/Services/MagazineIssues.es.resx

@@ -226,4 +226,13 @@
   <data name="Product code must be smaller than 18 characters." xml:space="preserve">
     <value>El código de producto debe contener menos de 18 caracteres.</value>
   </data>
+  <data name="Machine families this magazine issue talks about" xml:space="preserve">
+    <value>Familias de máquinas sobre las que habla este número de revista</value>
+  </data>
+  <data name="Add new (machine family)" xml:space="preserve">
+    <value>Añadir nueva</value>
+  </data>
+  <data name="Family" xml:space="preserve">
+    <value>Familia</value>
+  </data>
 </root>

Marechai/Services/MagazinesByMachineFamilyService.cs

@@ -0,0 +1,77 @@
+/******************************************************************************
+// MARECHAI: Master repository of computing history artifacts information
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2003-2020 Natalia Portillo
+*******************************************************************************/
+
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Marechai.Database.Models;
+using Marechai.ViewModels;
+using Microsoft.EntityFrameworkCore;
+
+namespace Marechai.Services
+{
+    public class MagazinesByMachineFamilyService
+    {
+        readonly MarechaiContext _context;
+
+        public MagazinesByMachineFamilyService(MarechaiContext context) => _context = context;
+
+        public async Task<List<MagazineByMachineFamilyViewModel>> GetByMagazine(long bookId) =>
+            await _context.MagazinesByMachinesFamilies.Where(p => p.MagazineId == bookId).
+                           Select(p => new MagazineByMachineFamilyViewModel
+                           {
+                               Id              = p.Id,
+                               MagazineId      = p.MagazineId,
+                               MachineFamilyId = p.MachineFamilyId,
+                               MachineFamily   = p.MachineFamily.Name
+                           }).OrderBy(p => p.MachineFamily).ThenBy(p => p.Magazine).ToListAsync();
+
+        public async Task DeleteAsync(long id, string userId)
+        {
+            MagazinesByMachineFamily item = await _context.MagazinesByMachinesFamilies.FindAsync(id);
+
+            if(item is null)
+                return;
+
+            _context.MagazinesByMachinesFamilies.Remove(item);
+
+            await _context.SaveChangesWithUserAsync(userId);
+        }
+
+        public async Task<long> CreateAsync(int machineFamilyId, long bookId, string userId)
+        {
+            var item = new MagazinesByMachineFamily
+            {
+                MachineFamilyId = machineFamilyId,
+                MagazineId      = bookId
+            };
+
+            await _context.MagazinesByMachinesFamilies.AddAsync(item);
+            await _context.SaveChangesWithUserAsync(userId);
+
+            return item.Id;
+        }
+    }
+}

Marechai/Services/Register.cs

@@ -87,6 +87,7 @@ namespace Marechai.Services
             services.AddScoped<DocumentRolesService>();
             services.AddScoped<BooksByMachineFamilyService>();
             services.AddScoped<DocumentsByMachineFamilyService>();
+            services.AddScoped<MagazinesByMachineFamilyService>();
         }
     }
 }

Marechai/ViewModels/MagazinesByMachineFamilyViewModel.cs

@@ -0,0 +1,35 @@
+/******************************************************************************
+// MARECHAI: Master repository of computing history artifacts information
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2003-2020 Natalia Portillo
+*******************************************************************************/
+
+namespace Marechai.ViewModels
+{
+    public class MagazineByMachineFamilyViewModel : BaseViewModel<long>
+    {
+        public long   MagazineId      { get; set; }
+        public string Magazine        { get; set; }
+        public int    MachineFamilyId { get; set; }
+        public string MachineFamily   { get; set; }
+    }
+}