marechai/Marechai/Pages/Admin/Details/SoftwareVersion.razor.cs

/******************************************************************************
// 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 © 2003-2026 Natalia Portillo
*******************************************************************************/

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Blazorise;
using Marechai.Data.Dtos;
using Marechai.Shared;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Authorization;

namespace Marechai.Pages.Admin.Details;

public partial class SoftwareVersion
{
    bool                                    _addingCompany;
    int?                                    _addingCompanyId;
    string                                  _addingCompanyRoleId;
    AuthenticationState                     _authState;
    List<CompanyDto>                  _companies;
    bool                                    _creating;
    CompanyBySoftwareVersionDto       _currentCompanyBySoftwareVersion;
    bool                                    _deleteInProgress;
    string                                  _deleteText;
    string                                  _deleteTitle;
    bool                                    _deletingCompanyBySoftwareVersion;
    bool                                    _editing;
    Modal                                   _frmDelete;
    List<Database.Models.License>           _licenses;
    bool                                    _loaded;
    SoftwareVersionDto                _model;
    List<DocumentRoleDto>             _roles;
    bool                                    _savingCompany;
    List<SoftwareFamilyDto>           _softwareFamilies;
    List<CompanyBySoftwareVersionDto> _softwareVersionCompanies;
    List<SoftwareVersionDto>          _softwareVersions;
    bool                                    _unknownCodename;
    bool                                    _unknownIntroduced;
    bool                                    _unknownLicense;
    bool                                    _unknownName;
    bool                                    _unknownPrevious;

    [Parameter]
    public ulong Id { get; set; }

    protected override async Task OnAfterRenderAsync(bool firstRender)
    {
        if(_loaded) return;

        _loaded = true;

        _creating = NavigationManager.ToBaseRelativePath(NavigationManager.Uri)
                                     .ToLowerInvariant()
                                     .StartsWith("admin/software_versions/create", StringComparison.InvariantCulture);

        if(Id <= 0 && !_creating) return;

        _softwareVersions         = await Service.GetAsync();
        _softwareFamilies         = await SoftwareFamiliesService.GetAsync();
        _licenses                 = await LicensesService.GetAsync();
        _companies                = await CompaniesService.GetAsync();
        _roles                    = await DocumentRolesService.GetEnabledAsync();
        _model                    = _creating ? new SoftwareVersionDto() : await Service.GetAsync(Id);
        _authState                = await AuthenticationStateProvider.GetAuthenticationStateAsync();
        _addingCompanyRoleId      = _roles.First().Id;
        _softwareVersionCompanies = await CompaniesBySoftwareVersionService.GetBySoftwareVersion(Id);

        _editing = _creating ||
                   NavigationManager.ToBaseRelativePath(NavigationManager.Uri)
                                    .ToLowerInvariant()
                                    .StartsWith("admin/software_versions/edit/", StringComparison.InvariantCulture);

        if(_editing) SetCheckboxes();

        StateHasChanged();
    }

    void SetCheckboxes()
    {
        _unknownName       = string.IsNullOrWhiteSpace(_model.Name);
        _unknownCodename   = string.IsNullOrWhiteSpace(_model.Codename);
        _unknownLicense    = !_model.LicenseId.HasValue;
        _unknownIntroduced = !_model.Introduced.HasValue;
        _unknownPrevious   = !_model.PreviousId.HasValue;
    }

    void OnEditClicked()
    {
        _editing = true;
        SetCheckboxes();
        StateHasChanged();
    }

    async void OnCancelClicked()
    {
        _editing = false;

        if(_creating)
        {
            NavigationManager.ToBaseRelativePath("admin/software_versions");

            return;
        }

        _model = await Service.GetAsync(Id);
        SetCheckboxes();
        StateHasChanged();
    }

    async void OnSaveClicked()
    {
        if(_unknownName)
            _model.Name = null;
        else if(string.IsNullOrWhiteSpace(_model.Name)) return;

        if(_unknownCodename)
            _model.Codename = null;
        else if(string.IsNullOrWhiteSpace(_model.Codename)) return;

        if(_unknownLicense)
            _model.LicenseId = null;
        else if(_model.LicenseId < 1) return;

        if(_unknownPrevious)
            _model.PreviousId = null;
        else if(_model.PreviousId < 1) return;

        if(_unknownIntroduced)
            _model.Introduced = null;
        else if(_model.Introduced?.Date >= DateTime.UtcNow.Date) return;

        if(string.IsNullOrWhiteSpace(_model.Version)) return;

        if(_creating)
            Id = await Service.CreateAsync(_model, (await UserManager.GetUserAsync(_authState.User)).Id);
        else
            await Service.UpdateAsync(_model, (await UserManager.GetUserAsync(_authState.User)).Id);

        _editing  = false;
        _creating = false;
        _model    = await Service.GetAsync(Id);
        SetCheckboxes();
        StateHasChanged();
    }

    void ValidateName(ValidatorEventArgs e) =>
        Validators.ValidateString(e, L["Name must be smaller than 256 characters."], 256);

    void ValidateCodename(ValidatorEventArgs e) =>
        Validators.ValidateString(e, L["Codename must be smaller than 256 characters."], 256);

    void ValidateVersion(ValidatorEventArgs e) =>
        Validators.ValidateString(e, L["Version must be smaller than 256 characters."], 256);

    void ValidateIntroduced(ValidatorEventArgs e) => Validators.ValidateDate(e);

    void OnAddCompanyClick()
    {
        _addingCompany   = true;
        _savingCompany   = false;
        _addingCompanyId = _companies.First().Id;
    }

    void CancelAddCompany()
    {
        _addingCompany   = false;
        _savingCompany   = false;
        _addingCompanyId = null;
    }

    async Task ConfirmAddCompany()
    {
        if(_addingCompanyId is null || _addingCompanyId <= 0)
        {
            CancelAddCompany();

            return;
        }

        _savingCompany = true;

        // Yield thread to let UI to update
        await Task.Yield();

        await CompaniesBySoftwareVersionService.CreateAsync(_addingCompanyId.Value,
                                                            Id,
                                                            _addingCompanyRoleId,
                                                            (await UserManager.GetUserAsync(_authState.User)).Id);

        _softwareVersionCompanies = await CompaniesBySoftwareVersionService.GetBySoftwareVersion(Id);

        _addingCompany   = false;
        _savingCompany   = false;
        _addingCompanyId = null;

        // Yield thread to let UI to update
        await Task.Yield();

        // Tell we finished loading
        StateHasChanged();
    }

    void ShowCompanyDeleteModal(ulong itemId)
    {
        _currentCompanyBySoftwareVersion  = _softwareVersionCompanies.FirstOrDefault(n => n.Id == itemId);
        _deletingCompanyBySoftwareVersion = true;
        _deleteTitle                      = L["Delete company from this software version"];

        _deleteText =
            string.Format(L["Are you sure you want to delete the company {0} with role {1} from this software version?"],
                          _currentCompanyBySoftwareVersion?.Company,
                          _currentCompanyBySoftwareVersion?.Role);

        _frmDelete.Show();
    }

    void ModalClosing(ModalClosingEventArgs obj)
    {
        _deleteInProgress                 = false;
        _deletingCompanyBySoftwareVersion = false;
        _currentCompanyBySoftwareVersion  = null;
    }

    void HideModal() => _frmDelete.Hide();

    async void ConfirmDelete()
    {
        if(_deletingCompanyBySoftwareVersion) await ConfirmDeleteCompanyByMachine();
    }

    async Task ConfirmDeleteCompanyByMachine()
    {
        if(_currentCompanyBySoftwareVersion is null) return;

        _deleteInProgress = true;

        // Yield thread to let UI to update
        await Task.Yield();

        await CompaniesBySoftwareVersionService.DeleteAsync(_currentCompanyBySoftwareVersion.Id,
                                                            (await UserManager.GetUserAsync(_authState.User)).Id);

        _softwareVersionCompanies = await CompaniesBySoftwareVersionService.GetBySoftwareVersion(Id);

        _deleteInProgress = false;
        _frmDelete.Hide();

        // Yield thread to let UI to update
        await Task.Yield();

        // Tell we finished loading
        StateHasChanged();
    }
}