Add list to server

server/responses.go

@@ -10,3 +10,7 @@ type ResponseIndex struct {
 type ResponseAPIPost struct {
 	ID string `json:"id"`
 }
+
+type ResponseAPIList struct {
+	IDs []string `json:"ids"`
+}

server/server.go

@@ -34,6 +34,7 @@ func NewServer(s store.Store) *Server {
 	r.Get("/", srv.HandlerIndexGet)
 	r.Route("/api", func(r chi.Router) {
 		r.Get("/{id}", srv.HandlerAPIGet)
+		r.Get("/", srv.HandlerAPIList)
 		r.Post("/", srv.HandlerAPIPost)
 	})
 
@@ -101,6 +102,7 @@ func (s *Server) HandlerAPIPost(w http.ResponseWriter, r *http.Request) {
 		}
 	} else {
 		// Is not multipart
+		// TODO: Not working
 		if mediaType == "application/x-www-form-urlencoded" {
 			if err := r.ParseForm(); err != nil {
 				log.Printf("Error parsing form: %s", err)
@@ -145,3 +147,17 @@ func (s *Server) HandlerAPIGet(w http.ResponseWriter, r *http.Request) {
 		log.Panicf("Error writing to client: %s", err)
 	}
 }
+
+func (s *Server) HandlerAPIList(w http.ResponseWriter, r *http.Request) {
+	ids, err := s.store.List()
+	if err != nil {
+		log.Panicf("Error listing store contents: %s", err)
+	}
+
+	resp := &ResponseAPIList{IDs: ids}
+	encoder := json.NewEncoder(w)
+
+	if err := encoder.Encode(resp); err != nil {
+		log.Panicf("Error encoding response to client: %s", err)
+	}
+}

store/memory.go

@@ -8,6 +8,8 @@ import (
 	"github.com/google/uuid"
 )
 
+var _ Store = &MemoryStore{}
+
 type MemoryStore struct {
 	data map[string][]byte
 }
@@ -44,3 +46,12 @@ func (s *MemoryStore) Get(id string) (io.ReadCloser, error) {
 
 	return r, nil
 }
+
+func (s *MemoryStore) List() ([]string, error) {
+	var ids []string
+	for id := range s.data {
+		ids = append(ids, id)
+	}
+
+	return ids, nil
+}

store/store.go

@@ -11,4 +11,5 @@ type Store interface {
 	Add(r io.Reader) (string, error)
 	Delete(id string) error
 	Get(id string) (io.ReadCloser, error)
+	List() ([]string, error)
 }