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method_get.go
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method_get.go
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package oakmux
import (
"context"
"errors"
"fmt"
"net/http"
"github.com/dkotik/oakmux/adapt"
)
func WithGetHandler(h Handler, mws ...Middleware) MethodMuxOption {
return func(o *methodMuxOptions) error {
if h == nil {
return errors.New("cannot use a <nil> get request handler")
}
if o.Get != nil {
return errors.New("get request handler is already set")
}
o.Get = ApplyMiddleware(h, mws...)
o.allowed += "," + http.MethodGet
return nil
}
}
func WithGetFunc[T any, V adapt.Validatable[T], O any](
domainCall func(context.Context, V) (O, error),
mws ...Middleware,
) MethodMuxOption {
return func(o *methodMuxOptions) (err error) {
adapted, err := adapt.NewUnaryFuncAdaptor(
domainCall,
adapt.NewJSONCodec[T, V, O](),
)
if err != nil {
return fmt.Errorf("cannot adapt domain call for GET method: %w", err)
}
return WithGetHandler(adapted, mws...)(o)
}
}
func WithGetCustomFunc[T any, V adapt.Validatable[T], O any](
domainCall func(context.Context, V) (O, error),
codec adapt.Codec[T, V, O],
mws ...Middleware,
) MethodMuxOption {
return func(o *methodMuxOptions) (err error) {
adapted, err := adapt.NewUnaryFuncAdaptor(
domainCall,
codec,
)
if err != nil {
return fmt.Errorf("cannot adapt domain call for GET method: %w", err)
}
return WithGetHandler(adapted, mws...)(o)
}
}
func WithGetNullaryFunc[O any](
domainCall func(context.Context) (O, error),
mws ...Middleware,
) MethodMuxOption {
return func(o *methodMuxOptions) (err error) {
adapted, err := adapt.NewNullaryFuncAdaptor(
domainCall,
adapt.NewJSONEncoder[O](),
)
if err != nil {
return fmt.Errorf("cannot adapt domain call for GET method: %w", err)
}
return WithGetHandler(adapted, mws...)(o)
}
}
func WithGetNullaryCustomFunc[O any](
domainCall func(context.Context) (O, error),
encoder adapt.Encoder[O],
mws ...Middleware,
) MethodMuxOption {
return func(o *methodMuxOptions) (err error) {
adapted, err := adapt.NewNullaryFuncAdaptor(
domainCall,
encoder,
)
if err != nil {
return fmt.Errorf("cannot adapt domain call for GET method: %w", err)
}
return WithGetHandler(adapted, mws...)(o)
}
}
func WithGetVoidFunc[T any, V adapt.Validatable[T]](
domainCall func(context.Context, V) error,
mws ...Middleware,
) MethodMuxOption {
return func(o *methodMuxOptions) (err error) {
adapted, err := adapt.NewVoidFuncAdaptor(
domainCall,
adapt.NewJSONCodec[T, V, T](),
)
if err != nil {
return fmt.Errorf("cannot adapt domain call for GET method: %w", err)
}
return WithGetHandler(adapted, mws...)(o)
}
}
func WithGetCustomVoidFunc[T any, V adapt.Validatable[T]](
domainCall func(context.Context, V) error,
codec adapt.Codec[T, V, T],
mws ...Middleware,
) MethodMuxOption {
return func(o *methodMuxOptions) (err error) {
adapted, err := adapt.NewVoidFuncAdaptor(
domainCall,
codec,
)
if err != nil {
return fmt.Errorf("cannot adapt domain call for GET method: %w", err)
}
return WithGetHandler(adapted, mws...)(o)
}
}
func WithGetStringFunc[O any](
domainCall func(context.Context, string) (O, error),
extractor func(*http.Request) (string, error),
mws ...Middleware,
) MethodMuxOption {
return func(o *methodMuxOptions) error {
adapted, err := adapt.NewStringUnaryFuncAdaptor(
domainCall,
extractor,
adapt.NewJSONEncoder[O](),
)
if err != nil {
return fmt.Errorf("cannot adapt domain call for GET method: %w", err)
}
return WithGetHandler(adapted, mws...)(o)
}
}
func WithGetCustomStringFunc[O any](
domainCall func(context.Context, string) (O, error),
extractor func(*http.Request) (string, error),
encoder adapt.Encoder[O],
mws ...Middleware,
) MethodMuxOption {
return func(o *methodMuxOptions) error {
adapted, err := adapt.NewStringUnaryFuncAdaptor(
domainCall,
extractor,
encoder,
)
if err != nil {
return fmt.Errorf("cannot adapt domain call for GET method: %w", err)
}
return WithGetHandler(adapted, mws...)(o)
}
}
func WithGetStringVoidFunc(
domainCall func(context.Context, string) error,
extractor func(*http.Request) (string, error),
mws ...Middleware,
) MethodMuxOption {
return func(o *methodMuxOptions) error {
adapted, err := adapt.NewStringVoidFuncAdaptor(
domainCall,
extractor,
)
if err != nil {
return fmt.Errorf("cannot adapt domain call for GET method: %w", err)
}
return WithGetHandler(adapted, mws...)(o)
}
}