public static Task <OperationResult <TNext> > ContinueOnSuccessAsync <TPrev, TNext>(this OperationResult <TPrev> prevOperationResult, AsyncFunc <TPrev, OperationResult <TNext> > nextOperation)
=> prevOperationResult.AssertNotNull(nameof(prevOperationResult))
.IsSuccess
? prevOperationResult
.ContinueAsync(x => nextOperation.AssertNotNull(nameof(nextOperation))
.Invoke(prevOperationResult.Value))
: Task.FromResult(prevOperationResult.AsFailure <TNext>());
public static Task <OperationResult> RequireAsync(this OperationResult currentOperationResult, Predicate <OperationResult> condition, AsyncFunc <IOperationError> errorBuilder)
=> currentOperationResult
.DoWhenAsync(x => !condition.AssertNotNull(nameof(condition))
.Invoke(x),
async() => OperationResult.FromError(
await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke()));
public static Task <OperationResult <T> > RequireAsync <T>(this OperationResult <T> currentOperationResult, AsyncPredicate <OperationResult <T> > condition, AsyncFunc <OperationResult <T>, IOperationError> errorBuilder)
=> currentOperationResult
.DoWhenAsync(async x => !await condition.AssertNotNull(nameof(condition))
.Invoke(x),
async x => OperationResult <T> .FromError(
await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke(x)));
public static Task <OperationResult> ContinueAsync <TPrev>(this OperationResult <TPrev> prevOperationResult, AsyncFunc <OperationResult> nextOperation) => nextOperation.AssertNotNull(nameof(nextOperation)) .Invoke();
public static Task <OperationResult> ContinueAsync(this OperationResult prevOperationResult, AsyncFunc <OperationResult, OperationResult> nextOperation) => nextOperation.AssertNotNull(nameof(nextOperation)) .Invoke(prevOperationResult.AssertNotNull(nameof(prevOperationResult)));
public static Task <OperationResult> ContinueOnFailureWhenAsync(this OperationResult prevOperationResult, Predicate condition, AsyncFunc <IOperationError, OperationResult> nextOperation)
=> prevOperationResult
.ContinueWhenAsync(x => x.IsFailure && condition.AssertNotNull(nameof(condition))
.Invoke(),
x => nextOperation.AssertNotNull(nameof(nextOperation))
.Invoke(x.Error));
public static Task <OperationResult <T> > ContinueOnFailureWhenAsync <T>(this OperationResult <T> prevOperationResult, AsyncPredicate <IOperationError> condition, AsyncFunc <IOperationError, OperationResult <T> > nextOperation)
=> prevOperationResult
.ContinueWhenAsync(async x => x.IsFailure && await condition.AssertNotNull(nameof(condition))
.Invoke(x.Error),
x => nextOperation.AssertNotNull(nameof(nextOperation))
.Invoke(x.Error));
public static Task <OperationResult <TPrimary> > DoOnSuccessAsync <TPrimary, TSecondary>(this OperationResult <TPrimary> primaryOperationResult, AsyncFunc <TPrimary, OperationResult <TSecondary> > secondaryOperation)
=> primaryOperationResult
.DoWhenAsync(x => x.IsSuccess,
x => secondaryOperation.AssertNotNull(nameof(secondaryOperation))
.Invoke(x.Value));
public static Task <OperationResult <T> > RequireOnSuccessAsync <T>(this OperationResult <T> currentOperationResult, bool condition, AsyncFunc <T, IOperationError> errorBuilder)
=> currentOperationResult
.DoOnSuccessWhenAsync(!condition,
async(T x) => OperationResult.FromError(await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke(x)));
public static Task <OperationResult <T> > ContinueOnFailureAsync <T>(this OperationResult <T> prevOperationResult, AsyncFunc <object, OperationResult <T> > recoveryOperation)
=> prevOperationResult
.ContinueWhenAsync(x => x.IsFailure,
x => recoveryOperation.AssertNotNull(nameof(recoveryOperation))
.Invoke(prevOperationResult.Error));
public static Task <OperationResult <TPrimary> > DoOnSuccessWhenAsync <TPrimary, TSecondary>(this OperationResult <TPrimary> primaryOperationResult, AsyncPredicate <TPrimary> condition, AsyncFunc <TPrimary, OperationResult <TSecondary> > secondaryOperation)
=> primaryOperationResult
.DoWhenAsync(async x => x.IsSuccess && await condition.AssertNotNull(nameof(condition))
.Invoke(x.Value),
x => secondaryOperation.AssertNotNull(nameof(secondaryOperation))
.Invoke(x.Value));
public static Task <OperationResult> RequireAsync(this OperationResult currentOperationResult, bool condition, AsyncFunc <OperationResult, IOperationError> errorBuilder)
=> currentOperationResult
.DoWhenAsync(!condition,
async x => OperationResult.FromError(
await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke(x)));
public static Task <OperationResult <TPrimary> > DoAsync <TPrimary>(this OperationResult <TPrimary> primaryOperationResult, AsyncFunc <OperationResult> secondaryOperation)
=> primaryOperationResult.DoAsync(
secondaryOperation.AssertNotNull(nameof(secondaryOperation))
.Invoke());
public static Task <OperationResult <TPrimary> > DoOnFailureAsync <TPrimary, TSecondary>(this OperationResult <TPrimary> primaryOperationResult, AsyncFunc <IOperationError, OperationResult <TSecondary> > secondaryOperation)
=> primaryOperationResult
.DoWhenAsync(x => x.IsFailure,
x => secondaryOperation.AssertNotNull(nameof(secondaryOperation))
.Invoke(x.Error));
public static Task <OperationResult <TNext> > ContinueAsync <TPrev, TNext>(this OperationResult <TPrev> prevOperationResult, AsyncFunc <OperationResult <TPrev>, OperationResult <TNext> > nextOperation) => nextOperation.AssertNotNull(nameof(nextOperation)) .Invoke(prevOperationResult.AssertNotNull(nameof(prevOperationResult)));
public static Task <OperationResult> RequireOnSuccessAsync(this OperationResult currentOperationResult, AsyncPredicate condition, AsyncFunc <IOperationError> errorBuilder)
=> currentOperationResult
.DoOnSuccessWhenAsync(async() => !await condition.AssertNotNull(nameof(condition))
.Invoke(),
async() => OperationResult.FromError(await errorBuilder.AssertNotNull(nameof(errorBuilder))
.Invoke()));
public static Task <OperationResult <T> > ContinueOnSuccessWhenAsync <T>(this OperationResult <T> prevOperationResult, Predicate condition, AsyncFunc <T, OperationResult <T> > nextOperation)
=> prevOperationResult
.ContinueWhenAsync(x => x.IsSuccess && condition.AssertNotNull(nameof(condition))
.Invoke(),
x => nextOperation.AssertNotNull(nameof(nextOperation))
.Invoke(prevOperationResult.Value));
public static Task <OperationResult> ContinueOnSuccessAsync <TPrev>(this OperationResult <TPrev> prevOperationResult, AsyncFunc <TPrev, OperationResult> nextOperation)
=> prevOperationResult
.ContinueWhenAsync(x => x.IsSuccess,
x => nextOperation.AssertNotNull(nameof(nextOperation))
.Invoke(prevOperationResult.Value));
