Adding context to R.Fail() calls

Author: bfren

src/Rqlite.Client/RqliteClient.ExecuteAsync.cs

@@ -32,7 +32,7 @@ Func<HttpRequestMessage, Task<Result<List<ExecuteResponseResult>>>> send
 	{
 		if (!commands.Any())
 		{
-			return R.Fail("You must pass at least one command.");
+			return R.Fail(nameof(RqliteClient), nameof(ExecuteAsync), "You must pass at least one command.");
 		}
 
 		if (asSingleTransaction)

src/Rqlite.Client/RqliteClient.GetResultsAsync.cs

@@ -34,7 +34,7 @@ internal async Task<Result<List<T>>> GetResultsAsync<T>(HttpRequestMessage reque
 					x => x.Errors.Count switch
 					{
 						> 0 =>
-							R.Fail(string.Join(Environment.NewLine, x.Errors)),
+							R.Fail(nameof(RqliteClient), nameof(GetResultsAsync), string.Join(Environment.NewLine, x.Errors)),
 
 						_ =>
 							R.Wrap(x.Results)
@@ -43,7 +43,7 @@ internal async Task<Result<List<T>>> GetResultsAsync<T>(HttpRequestMessage reque
 		}
 		catch (Exception ex)
 		{
-			return R.Fail(ex);
+			return R.Fail(nameof(RqliteClient), nameof(GetResultsAsync), ex);
 		}
 	}
 }

src/Rqlite.Client/RqliteClient.GetScalarAsync.cs

@@ -44,14 +44,14 @@ Func<HttpRequestMessage, Task<Result<List<ScalarResponseResult<TValue>>>>> send
 				)
 				.BindAsync(
 					x => x.SelectMany(y => y.Values ?? new()).SelectMany(z => z).SingleOrNone().Match(
-						none: R.Fail("Did not receive exactly one value."),
+						none: R.Fail(nameof(RqliteClient), nameof(GetScalarAsync), "Did not receive exactly one value."),
 						some: R.Wrap
 					)
 				);
 		}
 		catch (Exception ex)
 		{
-			return R.Fail(ex);
+			return R.Fail(nameof(RqliteClient), nameof(GetScalarAsync), ex);
 		}
 	}
 

src/Rqlite.Client/RqliteClient.QueryAsync.cs

@@ -31,7 +31,7 @@ Func<HttpRequestMessage, Task<Result<List<QueryResponseResult<TModel>>>>> send
 	{
 		if (!queries.Any())
 		{
-			return R.Fail("You must pass at least one query.");
+			return R.Fail(nameof(RqliteClient), nameof(QueryAsync), "You must pass at least one query.");
 		}
 
 		uriBuilder.AddQueryVar("associative");
@@ -55,7 +55,7 @@ Func<HttpRequestMessage, Task<Result<List<QueryResponseResult<TModel>>>>> send
 		}
 		catch (Exception ex)
 		{
-			return R.Fail(ex);
+			return R.Fail(nameof(RqliteClient), nameof(QueryAsync), ex);
 		}
 	}
 

src/Rqlite.Client/RqliteClient.cs

@@ -70,7 +70,7 @@ internal async Task<Result<T>> SendAsync<T>(HttpRequestMessage request)
 		var rqliteResponse = JsonSerializer.Deserialize<T>(json, JsonContent.SerialiserOptions);
 		if (rqliteResponse is null)
 		{
-			return R.Fail($"'{json}' deserialised to a null value.");
+			return R.Fail(nameof(RqliteClient), nameof(SendAsync), "'{JSON}' deserialised to a null value.", json);
 		}
 
 		// Return response