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feature_flag.go
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feature_flag.go
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package internalapi
import (
"github.com/go-openapi/runtime/middleware"
"github.com/transcom/mymove/pkg/appcontext"
ffop "github.com/transcom/mymove/pkg/gen/internalapi/internaloperations/feature_flags"
"github.com/transcom/mymove/pkg/gen/internalmessages"
"github.com/transcom/mymove/pkg/handlers"
)
// BooleanFeatureFlagsForUserHandler handles evaluating boolean feature flags for
// users
type BooleanFeatureFlagsForUserHandler struct {
handlers.HandlerConfig
}
// Handle returns the boolean feature flag
func (h BooleanFeatureFlagsForUserHandler) Handle(params ffop.BooleanFeatureFlagForUserParams) middleware.Responder {
return h.AuditableAppContextFromRequestWithErrors(params.HTTPRequest,
func(appCtx appcontext.AppContext) (middleware.Responder, error) {
flag, err := h.FeatureFlagFetcher().GetBooleanFlagForUser(
params.HTTPRequest.Context(), appCtx, params.Key, params.FlagContext)
if err != nil {
return handlers.ResponseForError(appCtx.Logger(), err), err
}
flagPayload := internalmessages.FeatureFlagBoolean{
Entity: &flag.Entity,
Key: ¶ms.Key,
Match: &flag.Match,
Namespace: &flag.Namespace,
}
return ffop.NewBooleanFeatureFlagForUserOK().WithPayload(&flagPayload), nil
})
}
// VariantFeatureFlagsForUserHandler handles evaluating variant feature flags for
// users
type VariantFeatureFlagsForUserHandler struct {
handlers.HandlerConfig
}
// Handle returns the boolean feature flag
func (h VariantFeatureFlagsForUserHandler) Handle(params ffop.VariantFeatureFlagForUserParams) middleware.Responder {
return h.AuditableAppContextFromRequestWithErrors(params.HTTPRequest,
func(appCtx appcontext.AppContext) (middleware.Responder, error) {
flag, err := h.FeatureFlagFetcher().GetVariantFlagForUser(
params.HTTPRequest.Context(), appCtx, params.Key, params.FlagContext)
if err != nil {
return handlers.ResponseForError(appCtx.Logger(), err), err
}
flagPayload := internalmessages.FeatureFlagVariant{
Entity: &flag.Entity,
Key: ¶ms.Key,
Match: &flag.Match,
Variant: &flag.Variant,
Namespace: &flag.Namespace,
}
return ffop.NewVariantFeatureFlagForUserOK().WithPayload(&flagPayload), nil
})
}