MAJ

# Conflicts:
#	PyroFetes/Endpoints/Brand/UpdateBrandEndpoint.cs
#	PyroFetes/Endpoints/Warehouse/DeleteWarehouseEndpoint.cs
#	PyroFetes/Endpoints/Warehouse/GetWarehouseEndpoint.cs
#	PyroFetes/Endpoints/Warehouse/UpdateWarehouseEndpoint.cs

PyroFetes/DTO/Login/Request/ConnectLoginDto.cs

@@ -0,0 +1,7 @@
+namespace PyroFetes.DTO.Login.Request;
+
+public class ConnectLoginDto
+{
+    public string? Username { get; set; }
+    public string? Password { get; set; }
+}

PyroFetes/DTO/Login/Request/CreateLoginDto.cs

@@ -0,0 +1,8 @@
+namespace PyroFetes.DTO.Login.Request;
+
+public class CreateLoginDto
+{
+    public string? Username { get; set; }
+    public string? FullName { get; set; }
+    public string? Password { get; set; }
+}

PyroFetes/DTO/Login/Request/UpdateLoginDto.cs

@@ -0,0 +1,9 @@
+namespace PyroFetes.DTO.Login.Request;
+
+public class UpdateLoginDto
+{
+    public int Id { get; set; }
+    public string? Username { get; set; }
+    public string? FullName { get; set; }
+    public string? Password { get; set; }
+}

PyroFetes/DTO/Login/Response/GetLoginConnectDto.cs

@@ -0,0 +1,6 @@
+namespace PyroFetes.DTO.Login.Response;
+
+public class GetLoginConnectDto
+{
+    public string? Token { get; set; }
+}

PyroFetes/DTO/Login/Response/GetLoginDto.cs

@@ -0,0 +1,10 @@
+namespace PyroFetes.DTO.Login.Response;
+
+public class GetLoginDto
+{
+    public int Id { get; set; }
+    public string? Username { get; set; }
+    public string? FullName { get; set; }
+    public string? Password { get; set; }
+    public string? Salt { get; set; }
+}

PyroFetes/Endpoints/Brand/UpdateBrandEndpoint.cs

@@ -8,7 +8,7 @@ public class UpdateBrandEndpoint(PyroFetesDbContext pyrofetesdbcontext) : Endpoi
 {
     public override void Configure()
     {
-        Put("/api/brands");
+        Put("/api/brands/{Id}"); 
         AllowAnonymous();
     }
     

PyroFetes/Endpoints/Login/CreateLoginEndpoint.cs

@@ -0,0 +1,44 @@
+using PyroFetes.DTO.Login.Request;
+using PyroFetes.DTO.Login.Response;
+using PasswordGenerator;
+
+namespace PyroFetes.Endpoints.Login;
+using FastEndpoints;
+
+public class CreateLoginEndpoint(PyroFetesDbContext database) : Endpoint<CreateLoginDto, GetLoginDto>
+{
+    public override void Configure()
+    {
+        Post("/api/logins");
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(CreateLoginDto req, CancellationToken ct)
+    {
+        string? salt = new Password().IncludeLowercase().IncludeUppercase().IncludeNumeric().LengthRequired(24).Next();
+        
+        var login = new Models.Login()
+        {
+            Username = req.Username,
+            FullName = req.FullName,
+            Password = BCrypt.Net.BCrypt.HashPassword(req.Password + salt),
+            Salt = salt
+        };
+        
+        database.Logins.Add(login);
+        
+        await database.SaveChangesAsync(ct);
+        // Pour renvoyer une erreur : Send.StringAsync("Le message d'erreur", 400);
+        
+        GetLoginDto responseDto = new()
+        {
+            Id = login.Id,
+            Username = login.Username,
+            FullName = login.FullName,
+            Password = login.Password,
+            Salt = login.Salt
+        };
+        
+        await Send.OkAsync(responseDto, ct);
+    }
+}

PyroFetes/Endpoints/Login/DeleteLoginEndpoint.cs

@@ -0,0 +1,35 @@
+using PyroFetes.DTO.Login.Request;
+using PyroFetes.DTO.Login.Response;
+using FastEndpoints;
+using Microsoft.EntityFrameworkCore;
+
+namespace PyroFetes.Endpoints.Login;
+
+public class DeleteLoginRequest
+{
+    public int Id { get; set; }
+}
+
+public class DeleteLoginEndpoint(PyroFetesDbContext database) : Endpoint<DeleteLoginRequest>
+{
+    public override void Configure()
+    {
+        Delete("/api/logins/{@Id}", x => new {x.Id});
+    }
+
+    public override async Task HandleAsync(DeleteLoginRequest req, CancellationToken ct)
+    {
+        var login = await database.Logins.SingleOrDefaultAsync(x => x.Id == req.Id, ct);
+
+        if (login == null)
+        {
+            await Send.NotFoundAsync(ct);
+            return;
+        }
+        
+        database.Logins.Remove(login);
+        await database.SaveChangesAsync(ct);
+        
+        await Send.NoContentAsync(ct);
+    }
+}

PyroFetes/Endpoints/Login/GetAllLoginEndpoint.cs

@@ -0,0 +1,30 @@
+using PyroFetes.DTO.Login.Response;
+using FastEndpoints;
+using Microsoft.EntityFrameworkCore;
+using PyroFetes;
+
+namespace PyroFetes.Endpoints.Login;
+
+public class GetAllLoginEndpoint(PyroFetesDbContext database) : EndpointWithoutRequest<List<GetLoginDto>>
+{
+    public override void Configure()
+    {
+        Get("/api/logins");
+    }
+
+    public override async Task HandleAsync(CancellationToken ct)
+    {
+        var logins = await database.Logins
+            .Select(login => new GetLoginDto()
+            {
+                Id = login.Id,
+                Username = login.Username,
+                FullName = login.FullName,
+                Password = login.Password,
+                Salt = login.Salt
+            })
+            .ToListAsync(ct);
+        
+        await Send.OkAsync(logins, ct);
+    }
+}

PyroFetes/Endpoints/Login/GetLoginEndpoint.cs

@@ -0,0 +1,41 @@
+using PyroFetes.DTO.Login.Response;
+using FastEndpoints;
+using Microsoft.EntityFrameworkCore;
+
+namespace PyroFetes.Endpoints.Login;
+
+public class GetLoginRequest
+{
+    public int Id { get; set; }
+}
+
+public class GetLoginEndpoint(PyroFetesDbContext database) : Endpoint<GetLoginRequest, GetLoginDto>
+{
+    public override void Configure()
+    {
+        Get("/api/logins/{@Id}", x => new {x.Id});
+    }
+
+    public override async Task HandleAsync(GetLoginRequest req, CancellationToken ct)
+    {
+        var login = await database.Logins
+            .SingleOrDefaultAsync(x => x.Id == req.Id, ct);
+
+        if (login == null)
+        {
+            await Send.NotFoundAsync(ct);
+            return;
+        }
+        
+        GetLoginDto responseDto = new()
+        {
+            Id = login.Id,
+            Username = login.Username,
+            FullName = login.FullName,
+            Password = login.Password,
+            Salt = login.Salt
+        };
+        
+        await Send.OkAsync(responseDto, ct);
+    }
+}

PyroFetes/Endpoints/Login/UpdateLoginEndpoint.cs

@@ -0,0 +1,45 @@
+using PyroFetes.DTO.Login.Request;
+using PyroFetes.DTO.Login.Response;
+using FastEndpoints;
+using Microsoft.EntityFrameworkCore;
+using PasswordGenerator;
+
+namespace PyroFetes.Endpoints.Login;
+
+public class UpdateLoginEndpoint(PyroFetesDbContext database) : Endpoint<UpdateLoginDto, GetLoginDto>
+{
+    public override void Configure()
+    {
+        Put("/api/logins/{@Id}", x => new {x.Id});
+    }
+
+    public override async Task HandleAsync(UpdateLoginDto req, CancellationToken ct)
+    {
+        var login = await database.Logins.SingleOrDefaultAsync(x => x.Id == req.Id, ct);
+
+        if (login == null)
+        {
+            await Send.NotFoundAsync(ct);
+            return;
+        }
+
+        string? salt = new Password().IncludeLowercase().IncludeUppercase().IncludeNumeric().LengthRequired(24).Next();
+        
+        login.Username = req.Username;
+        login.FullName = req.FullName;
+        login.Password = BCrypt.Net.BCrypt.HashPassword(req.Password + salt);
+        login.Salt = salt;
+        await database.SaveChangesAsync(ct);
+        
+        GetLoginDto responseDto = new()
+        {
+            Id = login.Id,
+            Username = login.Username,
+            FullName = login.FullName,
+            Password = login.Password,
+            Salt = login.Salt
+        };
+        
+        await Send.OkAsync(responseDto, ct);
+    }
+}

PyroFetes/Endpoints/Login/UserLoginEndpoint.cs

@@ -0,0 +1,50 @@
+using PyroFetes.DTO.Login.Request;
+using FastEndpoints.Security;
+using PyroFetes.DTO.Login.Response;
+using FastEndpoints;
+using Microsoft.EntityFrameworkCore;
+using PyroFetes;
+
+namespace PyroFetes.Endpoints.Login;
+
+public class UserLoginEndpoint(PyroFetesDbContext database) : Endpoint<ConnectLoginDto, GetLoginConnectDto>
+{
+    public override void Configure()
+    {
+        Post("/api/login");
+        AllowAnonymous();
+    }
+
+    public override async Task HandleAsync(ConnectLoginDto req, CancellationToken ct)
+    {
+        var login = await database.Logins.SingleOrDefaultAsync(x => x.Username == req.Username, ct);
+
+        if (login == null)
+        {
+            await Send.UnauthorizedAsync(ct);
+            return;
+        }
+        
+        if (BCrypt.Net.BCrypt.Verify(req.Password + login.Salt, login.Password))
+        {
+            var jwtToken = JwtBearer.CreateToken(
+                o =>
+                {
+                    o.SigningKey = "ThisIsASuperSecretJwtKeyThatIsAtLeast32CharsLong";
+                    o.ExpireAt = DateTime.UtcNow.AddMinutes(15);
+                    if (login.Role != null) o.User.Roles.Add(login.Role);
+                    o.User.Claims.Add(("Username", login.Username)!);
+                    o.User.Claims.Add(("FullName", login.FullName)!);
+                    o.User["UserId"] = "001";
+                });
+
+            GetLoginConnectDto responseDto = new()
+            {
+                Token = jwtToken
+            };
+            
+            await Send.OkAsync(responseDto, ct);
+        }
+        else await Send.UnauthorizedAsync(ct);
+    }
+}

PyroFetes/Endpoints/Product/CreateProductEndpoint.cs

@@ -2,8 +2,6 @@
 using PyroFetes.DTO.Product.Response;
 using FastEndpoints;
 using Microsoft.EntityFrameworkCore;
-using PyroFetes.DTO.Product.Request;
-using PyroFetes.DTO.Product.Response;
 using PyroFetes.Models;
 
 namespace PyroFetes.Endpoints.Product;
@@ -21,14 +19,13 @@ public class CreateProductEndpoint(PyroFetesDbContext db)
     {
         var product = new Models.Product
         {
-            References = req.References,
+            Reference = req.References.ToString(),
             Name = req.Name!,
             Duration = req.Duration,
             Caliber = req.Caliber,
             ApprovalNumber = req.ApprovalNumber,
             Weight = req.Weight,
             Nec = req.Nec,
-            SellingPrice = req.SellingPrice,
             Image = req.Image!,
             Link = req.Link!,
             ProductCategoryId = req.ProductCategoryId,

PyroFetes/Endpoints/Product/GetAllProductsEndpoint.cs

@@ -1,9 +1,7 @@
-using PyroFetes.DTO.Product.Request;
-using PyroFetes.DTO.Product.Response;
+using PyroFetes.DTO.Product.Response;
 using FastEndpoints;
 using Microsoft.EntityFrameworkCore;
 using PyroFetes.DTO.Product.Request;
-using PyroFetes.DTO.Product.Response;
 using PyroFetes.Models;
 
 namespace PyroFetes.Endpoints.Product;
@@ -23,20 +21,22 @@ public class GetAllProductsEndpoint(PyroFetesDbContext db)
         var products = await db.Products
             .Include(p => p.Prices)
             .Include(p => p.WarehouseProducts)
-            .ThenInclude(wp => wp.Warehouse)
+                .ThenInclude(wp => wp.Warehouse)
             .ToListAsync(ct);
 
         var responseDto = products.Select(p => new GetProductDto
         {
             Id = p.Id,
-            Reference = p.References,
+            // Le modèle Product contient "Reference" (string) — pas "References" (int)
+            Reference = int.TryParse(p.Reference, out var refInt) ? refInt : 0,
             Name = p.Name,
             Duration = p.Duration,
             Caliber = p.Caliber,
             ApprovalNumber = p.ApprovalNumber,
             Weight = p.Weight,
             Nec = p.Nec,
-            SellingPrice = p.SellingPrice,
+            // Le prix de vente n’est pas dans Product, on le récupère via Prices
+            SellingPrice = p.Prices.FirstOrDefault()?.SellingPrice ?? 0,
             Image = p.Image,
             Link = p.Link,
             ClassificationId = p.ClassificationId,
@@ -49,7 +49,7 @@ public class GetAllProductsEndpoint(PyroFetesDbContext db)
                 SellingPrice = pr.SellingPrice
             }).ToList(),
 
-            // Liste des entrepôts via WarehouseProduct
+            // Liste des entrepôts liés via WarehouseProduct
             Warehouses = p.WarehouseProducts.Select(wp => new GetProductWarehouseDto
             {
                 WarehouseId = wp.WarehouseId,
@@ -60,4 +60,4 @@ public class GetAllProductsEndpoint(PyroFetesDbContext db)
 
         await Send.OkAsync(responseDto, ct);
     }
-}
+}

PyroFetes/Endpoints/Product/GetProductEndpoint.cs

@@ -1,9 +1,7 @@
-using PyroFetes.DTO.Product.Request;
-using PyroFetes.DTO.Product.Response;
+using PyroFetes.DTO.Product.Response;
 using FastEndpoints;
 using Microsoft.EntityFrameworkCore;
 using PyroFetes.DTO.Product.Request;
-using PyroFetes.DTO.Product.Response;
 using PyroFetes.Models;
 
 namespace PyroFetes.Endpoints.Product;
@@ -41,14 +39,20 @@ public class GetProductEndpoint(PyroFetesDbContext db)
         var responseDto = new GetProductDto
         {
             Id = product.Id,
-            Reference = product.References,
+
+            // Le modèle Product contient "Reference" (string), pas "References" (int)
+            Reference = int.TryParse(product.Reference, out var refInt) ? refInt : 0,
+
             Name = product.Name,
             Duration = product.Duration,
             Caliber = product.Caliber,
             ApprovalNumber = product.ApprovalNumber,
             Weight = product.Weight,
             Nec = product.Nec,
-            SellingPrice = product.SellingPrice,
+
+            // Le prix de vente n’est pas dans Product → récupéré via Price
+            SellingPrice = product.Prices.FirstOrDefault()?.SellingPrice ?? 0,
+
             Image = product.Image,
             Link = product.Link,
             ClassificationId = product.ClassificationId,
@@ -72,4 +76,4 @@ public class GetProductEndpoint(PyroFetesDbContext db)
 
         await Send.OkAsync(responseDto, ct);
     }
-}
+}

PyroFetes/Endpoints/Product/UpdateProductEndpoint.cs

@@ -2,8 +2,6 @@
 using PyroFetes.DTO.Product.Response;
 using FastEndpoints;
 using Microsoft.EntityFrameworkCore;
-using PyroFetes.DTO.Product.Request;
-using PyroFetes.DTO.Product.Response;
 using PyroFetes.Models;
 
 namespace PyroFetes.Endpoints.Product;
@@ -37,21 +35,19 @@ public class UpdateProductEndpoint(PyroFetesDbContext db)
         }
 
         // Mise à jour des propriétés principales du produit
-        product.References = req.References;
+        product.Reference = req.References.ToString(); // Converti int → string
         product.Name = req.Name;
         product.Duration = req.Duration;
         product.Caliber = req.Caliber;
         product.ApprovalNumber = req.ApprovalNumber;
         product.Weight = req.Weight;
         product.Nec = req.Nec;
-        product.SellingPrice = req.SellingPrice;
         product.Image = req.Image;
         product.Link = req.Link;
         product.ClassificationId = req.ClassificationId;
         product.ProductCategoryId = req.ProductCategoryId;
 
         // Mise à jour des prix fournisseurs associés
-        // On supprime les anciens enregistrements pour les remplacer
         db.Prices.RemoveRange(product.Prices);
         foreach (var s in req.Suppliers)
         {
@@ -64,7 +60,6 @@ public class UpdateProductEndpoint(PyroFetesDbContext db)
         }
 
         // Mise à jour des entrepôts associés
-        // On supprime les anciens liens avant d'ajouter les nouveaux
         db.WarehouseProducts.RemoveRange(product.WarehouseProducts);
         foreach (var w in req.Warehouses)
         {
@@ -76,44 +71,41 @@ public class UpdateProductEndpoint(PyroFetesDbContext db)
             });
         }
 
-        // Sauvegarde des modifications dans la base de données
         await db.SaveChangesAsync(ct);
 
         // Construction de la réponse renvoyée au client
-        // On reconstruit les listes Suppliers et Warehouses au bon format de DTO
         var response = new GetProductDto
         {
             Id = product.Id,
-            Reference = req.References,
+            Reference = req.References, // DTO garde int pour cohérence
             Name = req.Name,
             Duration = req.Duration,
             Caliber = req.Caliber,
             ApprovalNumber = req.ApprovalNumber,
             Weight = req.Weight,
             Nec = req.Nec,
-            SellingPrice = req.SellingPrice,
+            // Le prix de vente est pris depuis Prices
+            SellingPrice = req.Suppliers.FirstOrDefault()?.SellingPrice ?? 0,
             Image = req.Image,
             Link = req.Link,
             ClassificationId = req.ClassificationId,
             ProductCategoryId = req.ProductCategoryId,
 
-            // Mapping des fournisseurs pour la réponse
             Suppliers = req.Suppliers.Select(s => new ProductSupplierPriceDto
             {
                 SupplierId = s.SupplierId,
                 SellingPrice = s.SellingPrice
             }).ToList(),
 
-            // Mapping des entrepôts pour la réponse
             Warehouses = req.Warehouses.Select(w => new GetProductWarehouseDto
             {
                 WarehouseId = w.WarehouseId,
                 Quantity = w.Quantity,
-                WarehouseName = db.Warehouses.FirstOrDefault(x => x.Id == w.WarehouseId)?.Name ?? string.Empty
+                WarehouseName = db.Warehouses
+                    .FirstOrDefault(x => x.Id == w.WarehouseId)?.Name ?? string.Empty
             }).ToList()
         };
 
-        // Envoi de la réponse HTTP 200 avec les données du produit mis à jour
         await Send.OkAsync(response, ct);
     }
 }

PyroFetes/Endpoints/Warehouse/DeleteWarehouseEndpoint.cs

@@ -13,11 +13,9 @@ public class DeleteWarehouseEndpoint(PyroFetesDbContext db) : Endpoint<DeleteWar
 {
     public override void Configure()
     {
-        // L’annotation correcte du paramètre est {id}, pas {@id}
-        Delete("/api/warehouse/{@id}", x => new { x.Id });
+        Delete("/api/warehouse/{id}");
         AllowAnonymous();
     }
-
     public override async Task HandleAsync(DeleteWarehouseRequest req, CancellationToken ct)
     {
         // On charge aussi les WarehouseProducts liés pour les supprimer proprement

PyroFetes/Endpoints/Warehouse/GetWarehouseEndpoint.cs

@@ -16,7 +16,7 @@ public class GetWarehouseEndpoint(PyroFetesDbContext db)
     public override void Configure()
     {
         // Pas de "@id" ici, juste {id}
-        Get("/api/warehouses/{@id}", x => new { x.Id });
+        Get("/api/warehouses/{Id}");
         AllowAnonymous();
     }
 

PyroFetes/Endpoints/Warehouse/UpdateWarehouseEndpoint.cs

@@ -12,7 +12,7 @@ public class UpdateWarehouseEndpoint(PyroFetesDbContext db)
     public override void Configure()
     {
         // Utilise {id} plutôt que {@id}
-        Put("/api/warehouses/{@id}", x => new { x.Id });
+        Put("/api/warehouses/{Id}");       
         AllowAnonymous();
     }
 

PyroFetes/Models/Login.cs

@@ -0,0 +1,13 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PyroFetes.Models;
+
+public class Login
+{
+    [Key] public int Id { get; set; }
+    [Required, MaxLength(100)] public string? Username { get; set; }
+    [Required, MaxLength(200)] public string? FullName { get; set; }
+    [Required, Length(60, 60)] public string? Password { get; set; }
+    [Required, Length(24, 24)] public string? Salt { get; set; }
+    [Required, MaxLength(100)] public string? Role { get; set; }
+}

PyroFetes/Models/Product.cs

@@ -5,14 +5,13 @@ namespace PyroFetes.Models
     public class Product
     {
         [Key] public int Id { get; set; }
-        [Required] public int References { get; set; }
+        [Required, MaxLength(20)] public string? Reference { get; set; }
         [Required, MaxLength(100)] public string? Name { get; set; }
         [Required] public decimal Duration {get; set;} 
         [Required] public decimal Caliber { get; set; }
         [Required] public int ApprovalNumber { get; set; }
         [Required] public decimal Weight { get; set; }
         [Required] public decimal Nec { get; set; }
-        [Required] public decimal SellingPrice { get; set; }
         [Required] public string? Image { get; set; }
         [Required, MaxLength(200)] public string? Link { get; set; }
         [Required] public int MinimalQuantity { get; set; }

PyroFetes/Program.cs

@@ -2,18 +2,27 @@ using API;
 using FastEndpoints;
 using FastEndpoints.Swagger;
 using PyroFetes;
+using FastEndpoints.Security;
+
 
 WebApplicationBuilder builder = WebApplication.CreateBuilder(args);
 
 // On ajoute ici FastEndpoints, un framework REPR et Swagger aux services disponibles dans le projet
-builder.Services.AddFastEndpoints().SwaggerDocument();
+builder.Services
+    .AddAuthenticationJwtBearer(s => s.SigningKey = "ThisIsASuperSecretJwtKeyThatIsAtLeast32CharsLong")
+    .AddAuthorization()
+    .AddFastEndpoints()
+    .SwaggerDocument();
 
 // On ajoute ici la configuration de la base de données
 builder.Services.AddDbContext<PyroFetesDbContext>();
 
 // On construit l'application en lui donnant vie
 WebApplication app = builder.Build();
-app.UseFastEndpoints().UseSwaggerGen();
+app.UseAuthentication()
+    .UseAuthorization()
+    .UseFastEndpoints()
+    .UseSwaggerGen();
 
 app.UseHttpsRedirection();
 

PyroFetes/PyroFetes.csproj

@@ -7,16 +7,19 @@
     </PropertyGroup>
 
     <ItemGroup>
+        <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
         <PackageReference Include="FastEndpoints" Version="7.0.1" />
+        <PackageReference Include="FastEndpoints.Security" Version="7.0.1" />
         <PackageReference Include="FastEndpoints.Swagger" Version="7.0.1" />
-        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.19"/>
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.19" />
         <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.20" />
         <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="8.0.20">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
         <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.20" />
-        <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2"/>
+        <PackageReference Include="PasswordGenerator" Version="2.1.0" />
+        <PackageReference Include="Swashbuckle.AspNetCore" Version="6.6.2" />
     </ItemGroup>
 
 </Project>

PyroFetes/PyroFetesDbContext.cs

@@ -49,6 +49,7 @@ public class PyroFetesDbContext : DbContext
     public DbSet<User> Users { get; set; }
     public DbSet<Warehouse> Warehouses { get; set; }
     public DbSet<WarehouseProduct> WarehouseProducts { get; set; }
+    public DbSet<Login> Logins { get; set; }
 
     // Database configuration
     protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)