created customer endpoints

barkmanAPI/Program.cs

@@ -47,6 +47,10 @@ var itemStatusGroup = app.MapGroup(prefix: "/itemstatus")
     .WithTags("Item Status")
     .WithDescription("Endpoints for managing item status");
 
+var customerGroup = app.MapGroup(prefix: "/customers")
+    .WithTags("Customers")
+    .WithDescription("Endpoints for managing customers");
+
 inventoryGroup.MapGet("", async (BarkContext db) =>
     await db.Inventory.OrderBy(item => item.Barcode).ToListAsync());
 
@@ -163,6 +167,71 @@ itemStatusGroup.MapDelete("/{id}", async (string id, BarkContext db) =>
     return Results.Ok(new { Message = "Item status deleted successfully" });
 });
 
+customerGroup.MapGet("", async (BarkContext db) =>
+    await db.Customers.OrderBy(customer => customer.Id).ToListAsync());
+
+customerGroup.MapGet("/{id}", async (int id, BarkContext db) =>
+{
+    var customer = await db.Customers
+        .FirstOrDefaultAsync(i => i.Id == id);
+    
+    if (customer == null)
+    {
+        return Results.NotFound(new { Message = "Customer item not found" });
+    }
+
+    return Results.Ok(customer);
+});
+
+customerGroup.MapPut("/{id}", async (int id, Customers updatedCustomer, BarkContext db) =>
+{
+    var existingCustomer = await db.Customers.FindAsync(id);
+    if (existingCustomer == null)
+    {
+        return Results.NotFound(new { Message = "Customer not found" });
+    }
+
+    existingCustomer.Name = updatedCustomer.Name;
+    existingCustomer.Company = updatedCustomer.Company;
+    existingCustomer.Email = updatedCustomer.Email;
+    existingCustomer.PhoneNumber = updatedCustomer.PhoneNumber;
+    existingCustomer.Address = updatedCustomer.Address;
+    existingCustomer.BillingTerms = updatedCustomer.BillingTerms;
+    existingCustomer.Notes = updatedCustomer.Notes;
+
+    await db.SaveChangesAsync();
+    return Results.Ok(existingCustomer);
+});
+
+customerGroup.MapPost("", async (Customers newCustomerInput, BarkContext db) =>
+{
+    var newCustomer = new Customers()
+    {
+        Name =  newCustomerInput.Name,
+        Email = newCustomerInput.Email,
+    };
+    newCustomer.Company = newCustomerInput.Company;
+    newCustomer.PhoneNumber = newCustomerInput.PhoneNumber;
+    newCustomer.Address = newCustomerInput.Address;
+
+    db.Customers.Add(newCustomer);
+    await db.SaveChangesAsync();
+    return Results.Created($"/customers/{newCustomer.Id}", newCustomer);
+});
+
+customerGroup.MapDelete("/{id}", async (int id, BarkContext db) =>
+{
+    var customer = await db.Customers.FindAsync(id);
+    if (customer == null)
+    {
+        return Results.NotFound(new { Message = "Customer not found" });
+    }
+
+    db.Customers.Remove(customer);
+    await db.SaveChangesAsync();
+    return Results.Ok(new { Message = "Customer deleted successfully" });
+});
+
 using (var serviceScope = app.Services.CreateScope())
 {
     var dbContext = serviceScope.ServiceProvider.GetRequiredService<BarkContext>();