mirror of https://github.com/go-gitea/gitea.git
57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
package validate
|
|
|
|
import (
|
|
"context"
|
|
)
|
|
|
|
// validateCtxKey is the key type of context key in this pkg
|
|
type validateCtxKey string
|
|
|
|
const (
|
|
operationTypeKey validateCtxKey = "operationTypeKey"
|
|
)
|
|
|
|
type operationType string
|
|
|
|
const (
|
|
request operationType = "request"
|
|
response operationType = "response"
|
|
none operationType = "none" // not specified in ctx
|
|
)
|
|
|
|
var operationTypeEnum []operationType = []operationType{request, response, none}
|
|
|
|
// WithOperationRequest returns a new context with operationType request
|
|
// in context value
|
|
func WithOperationRequest(ctx context.Context) context.Context {
|
|
return withOperation(ctx, request)
|
|
}
|
|
|
|
// WithOperationRequest returns a new context with operationType response
|
|
// in context value
|
|
func WithOperationResponse(ctx context.Context) context.Context {
|
|
return withOperation(ctx, response)
|
|
}
|
|
|
|
func withOperation(ctx context.Context, operation operationType) context.Context {
|
|
return context.WithValue(ctx, operationTypeKey, operation)
|
|
}
|
|
|
|
// extractOperationType extracts the operation type from ctx
|
|
// if not specified or of unknown value, return none operation type
|
|
func extractOperationType(ctx context.Context) operationType {
|
|
v := ctx.Value(operationTypeKey)
|
|
if v == nil {
|
|
return none
|
|
}
|
|
res, ok := v.(operationType)
|
|
if !ok {
|
|
return none
|
|
}
|
|
// validate the value is in operation enum
|
|
if err := Enum("", "", res, operationTypeEnum); err != nil {
|
|
return none
|
|
}
|
|
return res
|
|
}
|