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Introduce 'enforcer' package with `Sentinel` for rich error context and `ApplicationError` for custom error codes. Include tests, documentation updates, CI workflows, and foundational files like `GO.mod` for project setup.
35 lines
1.1 KiB
Go
35 lines
1.1 KiB
Go
package enforcer
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// ApplicationError represents a custom error type as an integer value.
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type ApplicationError int
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// GetHTTPStatus extracts the HTTP status code from an ApplicationError.
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func (a ApplicationError) GetHTTPStatus() int {
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return int(a) / 1_000_000
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}
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// GetCode returns the integer code associated with the ApplicationError.
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func (a ApplicationError) GetCode() int {
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return int(a)
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}
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// GetMessage returns the message associated with the ApplicationError.
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func (a ApplicationError) GetMessage() string {
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return applicationCodeMap[a]
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}
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// applicationCodeMap maps ApplicationError values to their corresponding messages.
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var applicationCodeMap = make(map[ApplicationError]string)
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// RegisterError maps an ApplicationError code to its corresponding message.
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func RegisterError(code ApplicationError, message string) {
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applicationCodeMap[code] = message
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}
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// RegisterErrorMap registers a mapping of ApplicationErrors to their messages.
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func RegisterErrorMap(errors map[ApplicationError]string) {
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for code, message := range errors {
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applicationCodeMap[code] = message
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}
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}
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