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63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
// Copyright (C) 2024 Declan Teevan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package errors
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import (
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"google.golang.org/grpc/codes"
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)
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type ErrorCode int32
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const (
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ErrCodeUnknown ErrorCode = iota
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ErrCodeService
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ErrCodeExtService
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ErrCodeNotFound
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ErrCodeAlreadyExists
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ErrCodeForbidden
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ErrCodeUnauthorised
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ErrCodeInvalidArgument
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)
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// Maps the custom service error codes
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// to their gRPC status code equivalents.
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func (c ErrorCode) GRPCCode() codes.Code {
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codeMap := map[ErrorCode]codes.Code{
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ErrCodeUnknown: codes.Unknown,
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ErrCodeService: codes.Internal,
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ErrCodeExtService: codes.Unavailable,
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ErrCodeNotFound: codes.NotFound,
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ErrCodeAlreadyExists: codes.AlreadyExists,
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ErrCodeForbidden: codes.PermissionDenied,
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ErrCodeUnauthorised: codes.PermissionDenied,
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ErrCodeInvalidArgument: codes.InvalidArgument,
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}
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grpcCode, mapped := codeMap[c]
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if mapped {
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return grpcCode
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}
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return codes.Unknown
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}
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