feat: Implement ExistingDatabaseContext for managing existing databases with customizable naming strategies and auto-discovery of entities
feat: Add SqlServerSchemaProvider for extracting database schema information from SQL Server feat: Introduce DatabaseType and NamingStrategy enums for better database management and naming conventions feat: Create IDatabaseDiscovery and IDatabaseManager interfaces for database operations and metadata retrieval feat: Develop REST service client architecture with BaseRestServiceClient and SAP Business One specific implementation feat: Implement REST service discovery page with UI for connecting to SAP Business One Service Layer and displaying discovered entities
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@page "/rest-discovery"
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@using DataConnection.REST.Configuration
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@using DataConnection.REST.Implementations
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@using DataConnection.REST.Models
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@using System.Net.Http
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@inject IHttpClientFactory HttpClientFactory
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<h3>REST Service Discovery</h3>
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<div class="mb-3">
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<label for="serviceType" class="form-label">Service Type:</label>
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<select id="serviceType" class="form-select" @bind="SelectedServiceType">
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<option value="">-- Select Service --</option>
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<option value="SAPB1">SAP Business One Service Layer</option>
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@* Add other service types here later *@
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</select>
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</div>
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@if (SelectedServiceType == "SAPB1")
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{
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<div class="card mb-3">
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<div class="card-header">SAP Business One Connection Details</div>
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<div class="card-body">
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<div class="mb-3">
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<label for="baseUrl" class="form-label">Service Layer Base URL:</label>
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<input type="text" id="baseUrl" class="form-control" @bind="SapB1Options.BaseUrl" placeholder="e.g., https://sap-server:50000" />
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</div>
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<div class="mb-3">
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<label for="companyDb" class="form-label">Company DB:</label>
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<input type="text" id="companyDb" class="form-control" @bind="SapB1Options.CompanyDb" />
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</div>
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<div class="mb-3">
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<label for="username" class="form-label">Username:</label>
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<input type="text" id="username" class="form-control" @bind="SapB1Options.Username" />
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</div>
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<div class="mb-3">
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<label for="password" class="form-label">Password:</label>
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<input type="password" id="password" class="form-control" @bind="SapB1Options.Password" />
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</div>
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<div class="form-check mb-3">
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<input class="form-check-input" type="checkbox" id="ignoreSsl" @bind="SapB1Options.IgnoreSslErrors">
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<label class="form-check-label" for="ignoreSsl">
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Ignore SSL Errors (Use with caution)
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</label>
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</div>
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<button class="btn btn-primary" @onclick="HandleConnectClick" disabled="IsLoading">
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@if (IsLoading)
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{
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<span class="spinner-border spinner-border-sm" role="status" aria-hidden="true"></span>
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<span> Connecting...</span>
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}
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else
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{
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<span>Connect and Discover Entities</span>
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}
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</button>
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</div>
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</div>
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}
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@if (!string.IsNullOrEmpty(StatusMessage))
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{
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<div class="alert @StatusMessageClass mt-3" role="alert">
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@StatusMessage
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</div>
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}
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@if (DiscoveredEntities.Any())
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{
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<h4 class="mt-4">Discovered Entities</h4>
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<div style="max-height: 500px; overflow-y: auto;">
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<ul class="list-group">
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@foreach (var entity in DiscoveredEntities.OrderBy(e => e.Name))
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{
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<li class="list-group-item">
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<h5>@entity.Name</h5>
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<ul class="list-unstyled ms-3">
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@foreach (var prop in entity.Properties.OrderBy(p => p.Name))
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{
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<li>
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<code>@prop.Name</code> (@prop.Type) @(prop.IsKey ? "[Key]" : "")
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</li>
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}
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</ul>
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</li>
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}
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</ul>
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</div>
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}
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@code {
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private string SelectedServiceType { get; set; } = "";
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private SapB1ConnectionOptions SapB1Options { get; set; } = new SapB1ConnectionOptions();
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private List<RestEntityInfo> DiscoveredEntities { get; set; } = new List<RestEntityInfo>();
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private bool IsLoading { get; set; } = false;
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private string? StatusMessage { get; set; }
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private string StatusMessageClass => !string.IsNullOrEmpty(StatusMessage) && StatusMessage.StartsWith("Error") ? "alert-danger" : "alert-success";
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// Helper class to hold SAP B1 specific inputs
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private class SapB1ConnectionOptions
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{
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public string? BaseUrl { get; set; }
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public string? CompanyDb { get; set; }
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public string? Username { get; set; }
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public string? Password { get; set; }
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public bool IgnoreSslErrors { get; set; }
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}
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private async Task HandleConnectClick()
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{
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IsLoading = true;
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StatusMessage = null;
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DiscoveredEntities.Clear();
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StateHasChanged(); // Update UI to show loading
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if (SelectedServiceType == "SAPB1")
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{
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if (string.IsNullOrWhiteSpace(SapB1Options.BaseUrl) ||
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string.IsNullOrWhiteSpace(SapB1Options.CompanyDb) ||
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string.IsNullOrWhiteSpace(SapB1Options.Username) ||
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string.IsNullOrWhiteSpace(SapB1Options.Password))
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{
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StatusMessage = "Error: Please fill in all SAP Business One connection details.";
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IsLoading = false;
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StateHasChanged();
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return;
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}
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try
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{
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var restOptions = new RestServiceOptions
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{
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BaseUrl = SapB1Options.BaseUrl,
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IgnoreSslErrors = SapB1Options.IgnoreSslErrors
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// Username/Password are not set here as SapB1ServiceClient handles them in LoginAsync
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};
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// SapB1ServiceClient manages its own HttpClient internally for cookie handling
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// We don't inject HttpClient directly into it via constructor in this setup.
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// The BaseRestServiceClient constructor receives an HttpClient, but SapB1ServiceClient
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// creates its own specific one in CreateConfiguredHttpClient.
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// We pass the factory-created client to the base, but the SapB1 specific logic uses its own.
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// This seems slightly complex, might need refactoring later, but follows current implementation.
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// Let's simplify: Create the client directly here for now.
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var client = new SapB1ServiceClient(restOptions);
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StatusMessage = "Attempting login...";
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StateHasChanged();
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bool loggedIn = await client.LoginAsync(SapB1Options.CompanyDb, SapB1Options.Username, SapB1Options.Password);
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if (loggedIn)
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{
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StatusMessage = "Login successful. Discovering entities...";
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StateHasChanged();
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DiscoveredEntities = await client.DiscoverEntitiesAsync();
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if (DiscoveredEntities.Any())
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{
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StatusMessage = $"Discovery complete. Found {DiscoveredEntities.Count} entities.";
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}
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else
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{
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StatusMessage = "Login successful, but failed to discover entities or no entities found.";
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}
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// Optional: Logout after discovery if desired
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// await client.LogoutAsync();
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}
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else
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{
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StatusMessage = "Error: SAP B1 Login failed. Check credentials and Service Layer status.";
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}
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}
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catch (Exception ex)
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{
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// Log the full exception details somewhere appropriate
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Console.WriteLine($"Error during SAP B1 connection/discovery: {ex}");
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StatusMessage = $"Error: An exception occurred: {ex.Message}";
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}
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finally
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{
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IsLoading = false;
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StateHasChanged(); // Update UI after completion/error
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}
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}
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else
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{
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StatusMessage = "Error: Please select a service type.";
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IsLoading = false;
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StateHasChanged();
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}
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}
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}
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@@ -23,6 +23,9 @@ builder.Services.AddScoped<DatabaseConnectionService>();
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builder.Services.AddSingleton<IDatabaseDiscovery, SqlServerDatabaseDiscovery>();
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builder.Services.AddSingleton<DbManagerOptions>();
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// Register IHttpClientFactory
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builder.Services.AddHttpClient();
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var app = builder.Build();
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@@ -34,6 +34,11 @@
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<span class="oi oi-list" aria-hidden="true"></span> Struttura Database
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</NavLink>
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</div>
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<div class="nav-item px-3">
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<NavLink class="nav-link" href="rest-discovery">
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<span class="oi oi-cloud" aria-hidden="true"></span> REST Discovery
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</NavLink>
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</div>
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</nav>
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</div>
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