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January 30, 2019 23:22
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DRY in GO - error handling
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| if err != nil { | |
| httpErrorCode := 500 | |
| switch err { | |
| case ErrorInvalidID: | |
| httpErrorCode = 400 | |
| case ErrorUnauthorized: | |
| httpErrorCode = 401 | |
| case ErrorEmployeeNotFound: | |
| httpErrorCode = 404 | |
| // other errors | |
| // ... | |
| } | |
| return "", httpErrorCode | |
| } |
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