mirror of
https://github.com/hay-kot/homebox.git
synced 2024-11-28 19:45:41 +00:00
75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
package adapters
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"github.com/hay-kot/httpkit/errchain"
|
|
"github.com/hay-kot/httpkit/server"
|
|
)
|
|
|
|
// Action is a function that adapts a function to the server.Handler interface.
|
|
// It decodes the request body into a value of type T and passes it to the function f.
|
|
// The function f is expected to return a value of type Y and an error.
|
|
//
|
|
// Example:
|
|
//
|
|
// type Body struct {
|
|
// Foo string `json:"foo"`
|
|
// }
|
|
//
|
|
// fn := func(r *http.Request, b Body) (any, error) {
|
|
// // do something with b
|
|
// return nil, nil
|
|
// }
|
|
//
|
|
// r.Post("/foo", adapters.Action(fn, http.StatusCreated))
|
|
func Action[T any, Y any](f AdapterFunc[T, Y], ok int) errchain.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) error {
|
|
v, err := DecodeBody[T](r)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
res, err := f(r, v)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return server.JSON(w, ok, res)
|
|
}
|
|
}
|
|
|
|
// ActionID functions the same as Action, but it also decodes a UUID from the URL path.
|
|
//
|
|
// Example:
|
|
//
|
|
// type Body struct {
|
|
// Foo string `json:"foo"`
|
|
// }
|
|
//
|
|
// fn := func(r *http.Request, ID uuid.UUID, b Body) (any, error) {
|
|
// // do something with ID and b
|
|
// return nil, nil
|
|
// }
|
|
//
|
|
// r.Post("/foo/{id}", adapters.ActionID(fn, http.StatusCreated))
|
|
func ActionID[T any, Y any](param string, f IDFunc[T, Y], ok int) errchain.HandlerFunc {
|
|
return func(w http.ResponseWriter, r *http.Request) error {
|
|
ID, err := RouteUUID(r, param)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
v, err := DecodeBody[T](r)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
res, err := f(r, ID, v)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return server.JSON(w, ok, res)
|
|
}
|
|
}
|