feat(shared): add standard error codes for API errors

Author: akosyakov

internal/apierror/error.go

@@ -0,0 +1,22 @@
+package apierror
+
+import "github.com/gitpod-io/gitpod-sdk-go/shared"
+
+type ErrorCode = shared.ErrorCode
+
+const ErrorCodeCanceled = shared.ErrorCodeCanceled
+const ErrorCodeUnknown = shared.ErrorCodeUnknown
+const ErrorCodeInvalidArgument = shared.ErrorCodeInvalidArgument
+const ErrorCodeDeadlineExceeded = shared.ErrorCodeDeadlineExceeded
+const ErrorCodeNotFound = shared.ErrorCodeNotFound
+const ErrorCodeAlreadyExists = shared.ErrorCodeAlreadyExists
+const ErrorCodePermissionDenied = shared.ErrorCodePermissionDenied
+const ErrorCodeResourceExhausted = shared.ErrorCodeResourceExhausted
+const ErrorCodeFailedPrecondition = shared.ErrorCodeFailedPrecondition
+const ErrorCodeAborted = shared.ErrorCodeAborted
+const ErrorCodeOutOfRange = shared.ErrorCodeOutOfRange
+const ErrorCodeUnimplemented = shared.ErrorCodeUnimplemented
+const ErrorCodeInternal = shared.ErrorCodeInternal
+const ErrorCodeUnavailable = shared.ErrorCodeUnavailable
+const ErrorCodeDataLoss = shared.ErrorCodeDataLoss
+const ErrorCodeUnauthenticated = shared.ErrorCodeUnauthenticated

shared/error.go

@@ -0,0 +1,24 @@
+package shared
+
+type ErrorCode string
+
+const (
+	ErrorCodeCanceled           ErrorCode = "canceled"
+	ErrorCodeUnknown            ErrorCode = "unknown"
+	ErrorCodeInvalidArgument    ErrorCode = "invalid_argument"
+	ErrorCodeDeadlineExceeded   ErrorCode = "deadline_exceeded"
+	ErrorCodeNotFound           ErrorCode = "not_found"
+	ErrorCodeAlreadyExists      ErrorCode = "already_exists"
+	ErrorCodePermissionDenied   ErrorCode = "permission_denied"
+	ErrorCodeResourceExhausted  ErrorCode = "resource_exhausted"
+	ErrorCodeFailedPrecondition ErrorCode = "failed_precondition"
+	ErrorCodeAborted            ErrorCode = "aborted"
+	ErrorCodeOutOfRange         ErrorCode = "out_of_range"
+	ErrorCodeUnimplemented      ErrorCode = "unimplemented"
+	ErrorCodeInternal           ErrorCode = "internal"
+	ErrorCodeUnavailable        ErrorCode = "unavailable"
+	ErrorCodeDataLoss           ErrorCode = "data_loss"
+	ErrorCodeUnauthenticated    ErrorCode = "unauthenticated"
+)
+
+type ArbitraryData = any