70 lines
2.1 KiB
Go
70 lines
2.1 KiB
Go
package kernel
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// 业务信封 code：成功为 0；失败默认等于 HTTP 状态。需要区分同一状态的不同原因时，用 status*100+n。
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// 不使用与 HTTP 无关的 1001/2001 号段，避免和现有 42901 以及前端按 status/code 判断重试打架。
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const (
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CodeOK = 0
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CodeInvalidArgument = 400
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CodeUnauthorized = 401
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CodeForbidden = 403
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CodeNotFound = 404
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CodeConflict = 409
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CodeTooManyRequests = 429
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CodeInternal = 500
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CodeBadGateway = 502
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CodeUnavailable = 503
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CodeTimeout = 504
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CodeQuotaExceeded = 40301
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CodeIdempotencyConflict = 40901
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CodeRateLimited = 42901
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)
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// ErrorReason 是稳定机器可读原因，前端应判断 reason 而不是解析 msg。
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type ErrorReason string
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const (
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ReasonInvalidArgument ErrorReason = "invalid_argument"
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ReasonUnauthorized ErrorReason = "unauthorized"
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ReasonForbidden ErrorReason = "forbidden"
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ReasonNotFound ErrorReason = "not_found"
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ReasonConflict ErrorReason = "conflict"
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ReasonFailedPrecondition ErrorReason = "failed_precondition"
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ReasonQuotaExceeded ErrorReason = "quota_exceeded"
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ReasonRateLimited ErrorReason = "rate_limited"
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ReasonUnavailable ErrorReason = "unavailable"
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ReasonTimeout ErrorReason = "timeout"
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ReasonInternal ErrorReason = "internal"
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ReasonBadGateway ErrorReason = "bad_gateway"
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ReasonUpstreamDNSFailed ErrorReason = "upstream_dns_failed"
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)
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func ReasonForStatus(status int) ErrorReason {
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switch status {
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case CodeInvalidArgument:
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return ReasonInvalidArgument
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case CodeUnauthorized:
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return ReasonUnauthorized
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case CodeForbidden:
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return ReasonForbidden
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case CodeNotFound:
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return ReasonNotFound
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case CodeConflict:
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return ReasonConflict
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case CodeTooManyRequests:
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return ReasonRateLimited
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case CodeBadGateway:
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return ReasonBadGateway
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case CodeUnavailable:
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return ReasonUnavailable
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case CodeTimeout:
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return ReasonTimeout
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default:
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if status >= 500 {
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return ReasonInternal
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}
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return ReasonInvalidArgument
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}
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}
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