Organize backend into product executable and shared Go modules

backend/product/verification/store/errors.go

@@ -0,0 +1,69 @@
+package verification
+
+import (
+	"time"
+
+	"git.sendico.io/tech/sxchnge/shared/errors"
+)
+
+var (
+	ErrTokenNotFound         = merrors.Define("vtNotFound")
+	ErrTokenAlreadyUsed      = merrors.Define("vtAlreadyUsed")
+	ErrTokenExpired          = merrors.Define("vtExpired")
+	ErrTokenAttemptsExceeded = merrors.Define("vtAttemptsExceeded")
+	ErrCooldownActive        = merrors.Define("vtCooldownActive")
+	ErrIdempotencyConflict   = merrors.Define("vtIdempotencyConflict")
+	ErrIssuanceRateLimited   = merrors.Define("vtIssuanceRateLimited")
+)
+
+type ThrottleDetails = merrors.ThrottleDetails
+
+func Throttle(err error) (ThrottleDetails, bool) {
+	return merrors.ThrottleDetailsFrom(err)
+}
+
+func wrap(err error, msg string) error {
+	return merrors.Wrap(err, msg)
+}
+
+func ErorrTokenNotFound() error {
+	return wrap(ErrTokenNotFound, "verification token not found")
+}
+
+func ErorrTokenAlreadyUsed() error {
+	return wrap(ErrTokenAlreadyUsed, "verification token has already been used")
+}
+
+func ErorrTokenExpired() error {
+	return wrap(ErrTokenExpired, "verification token expired")
+}
+
+func ErrorCooldownActive() error {
+	return ErrorCooldownActiveFor(0)
+}
+
+func ErrorCooldownActiveFor(retryAfter time.Duration) error {
+	return merrors.WithThrottle(
+		ErrCooldownActive,
+		"cooldown",
+		retryAfter,
+		"verification request is temporarily limited",
+	)
+}
+
+func ErrorIssuanceRateLimited(scopeKind string, retryAfter time.Duration) error {
+	return merrors.WithThrottle(
+		ErrIssuanceRateLimited,
+		scopeKind,
+		retryAfter,
+		"verification request is temporarily limited",
+	)
+}
+
+func ErrorTokenAttemptsExceeded() error {
+	return wrap(ErrTokenAttemptsExceeded, "verification token max attempts exceeded")
+}
+
+func ErrorIdempotencyConflict() error {
+	return wrap(ErrIdempotencyConflict, "verification token request idempotency key has already been used")
+}