Adding role creation during startup + minor fixes in tests

MainProject/Services/RoleService.cs

@@ -0,0 +1,103 @@
+
+using System.Collections;
+using BasicDotnetTemplate.MainProject.Core.Database;
+using BasicDotnetTemplate.MainProject.Models.Api.Data.Role;
+using BasicDotnetTemplate.MainProject.Models.Database.SqlServer;
+using Microsoft.EntityFrameworkCore;
+
+namespace BasicDotnetTemplate.MainProject.Services;
+
+public interface IRoleService
+{
+    Task<Role?> GetRoleByIdAsync(int id);
+    Task<Role?> GetRoleByGuidAsync(string guid);
+    Task<bool> CheckIfNameIsValid(string name, string? guid = "");
+    Task<Role?> CreateRole(CreateRoleRequestData data);
+}
+
+public class RoleService : BaseService, IRoleService
+{
+    public RoleService(
+        IHttpContextAccessor httpContextAccessor,
+        IConfiguration configuration,
+        SqlServerContext sqlServerContext
+    ) : base(httpContextAccessor, configuration, sqlServerContext)
+    { }
+
+    private IQueryable<Role> GetRolesQueryable()
+    {
+        return this._sqlServerContext.Roles.Where(x => !x.IsDeleted);
+    }
+
+    private IQueryable<Role> GetRoleByNameQueryable(string name)
+    {
+        return this.GetRolesQueryable().Where(x =>
+            x.Name.ToString() == name.ToString()
+        );
+    }
+
+    private Role CreateRoleData(CreateRoleRequestData data)
+    {
+        Role role = new()
+        {
+            CreationTime = DateTime.UtcNow,
+            CreationUserId = this.GetCurrentUserId(),
+            IsDeleted = false,
+            Guid = Guid.NewGuid().ToString(),
+            Name = data.Name,
+            IsNotEditable = data.IsNotEditable
+        };
+
+        return role;
+    }
+
+
+    public async Task<Role?> GetRoleByIdAsync(int id)
+    {
+        return await this.GetRolesQueryable().Where(x => x.Id == id).FirstOrDefaultAsync();
+    }
+
+    public async Task<Role?> GetRoleByGuidAsync(string guid)
+    {
+        return await this.GetRolesQueryable().Where(x => x.Guid == guid).FirstOrDefaultAsync();
+    }
+
+    public async Task<bool> CheckIfNameIsValid(string name, string? guid = "")
+    {
+        var valid = false;
+
+        Role? role = await this.GetRoleByNameQueryable(name).FirstOrDefaultAsync();
+        if (role != null)
+        {
+            if (!String.IsNullOrEmpty(guid))
+            {
+                valid = role.Guid == guid && role.Name == name;
+            }
+        }
+        else
+        {
+            valid = true;
+        }
+
+        return valid;
+    }
+
+    public async Task<Role?> CreateRole(CreateRoleRequestData data)
+    {
+        Role? role = null;
+
+        using (var transaction = _sqlServerContext.Database.BeginTransactionAsync())
+        {
+            var tempRole = this.CreateRoleData(data);
+            await _sqlServerContext.Roles.AddAsync(tempRole);
+            await _sqlServerContext.SaveChangesAsync();
+            await (await transaction).CommitAsync();
+            role = tempRole;
+        }
+
+        return role;
+    }
+
+
+}
+