Frapid.WebApi.DataAccess.FormRepository.GetDisplayFieldsAsync C# (CSharp) Method

        public async Task<IEnumerable<DisplayField>> GetDisplayFieldsAsync()
        {
            if (string.IsNullOrWhiteSpace(this.Database))
            {
                return new List<DisplayField>();
            }

            if (!this.SkipValidation)
            {
                if (!this.Validated)
                {
                    await this.ValidateAsync(AccessTypeEnum.Read, this.LoginId, this.Database, false).ConfigureAwait(false);
                }
                if (!this.HasAccess)
                {
                    Log.Information(
                        $"Access to get display field for entity \"{this.FullyQualifiedObjectName}\" was denied to the user with Login ID {this.LoginId}",
                        this.LoginId);
                    throw new UnauthorizedException("Access is denied.");
                }
            }

            string sql = $"SELECT {this.PrimaryKey} AS \"key\", {this.NameColumn} as \"value\" FROM {this.FullyQualifiedObjectName} WHERE deleted=@0 ORDER BY 1;";
            return await Factory.GetAsync<DisplayField>(this.Database, sql, false).ConfigureAwait(false);
        }

        public async Task<IEnumerable<DisplayField>> GetDisplayFieldsAsync(string schemaName, string tableName, [FromBody] List<Filter> filters)
        {
            try
            {
                var repository = new FormRepository(schemaName, tableName, this.AppUser.Tenant, this.AppUser.LoginId, this.AppUser.UserId);
                return await repository.GetDisplayFieldsAsync(filters).ConfigureAwait(false);
            }
            catch (UnauthorizedException)
            {
                throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.Forbidden));
            }
            catch (DataAccessException ex)
            {
                throw new HttpResponseException
                    (
                    new HttpResponseMessage
                    {
                        Content = new StringContent(ex.Message),
                        StatusCode = HttpStatusCode.InternalServerError
                    });
            }
#if !DEBUG
            catch
            {
                throw new HttpResponseException(new HttpResponseMessage(HttpStatusCode.InternalServerError));
            }
#endif
        }