tddddddd

cmd/server/main.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"embed"
 	"encoding/base64"
+	"encoding/json"
 	"errors"
 	"flag"
 	"fmt"
@@ -12,6 +13,7 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
+	"path"
 	"strings"
 	"syscall"
 
@@ -21,11 +23,30 @@ import (
 type Config struct {
 	Addr string
 	RPS  int
+	fsDB string
 }
 
 type Handler struct {
 	cfg     Config
 	limiter *rate.Limiter
+	db      DB
+}
+
+type DB interface {
+	GetQuestion(string) (Question, error)
+	PutAnswer(string, Answer) error
+	GetAnswers(string) ([]Answer, error)
+}
+
+type fsDB string
+
+type Question struct {
+	Text    string
+	Options []string
+}
+
+type Answer struct {
+	Text string
 }
 
 type Session struct {
@@ -66,6 +87,7 @@ func (cfg Config) NewHandler() Handler {
 	return Handler{
 		cfg:     cfg,
 		limiter: rate.NewLimiter(rate.Limit(cfg.RPS), 10),
+		db:      fsDB(cfg.fsDB),
 	}
 }
 
@@ -138,20 +160,58 @@ func (h Handler) handle(session Session, w http.ResponseWriter, r *http.Request)
 		http.FileServer(public).ServeHTTP(w, r)
 		return nil
 	}
-	switch r.URL.Path {
+	if strings.HasPrefix(r.URL.Path, "/api/v1/questions/") {
-	case "/api/v1/question":
 		return h.handleAPIV1Question(session, w, r)
-	case "/api/v1/answer":
+	}
-		return h.handleAPIV1Answer(session, w, r)
+	if strings.HasPrefix(r.URL.Path, "/api/v1/questions") {
+		return h.handleAPIV1Questions(session, w, r)
+	}
+	if strings.HasPrefix(r.URL.Path, "/api/v1/answers") {
+		return h.handleAPIV1Answers(session, w, r)
 	}
 	http.NotFound(w, r)
 	return nil
 }
 
 func (h Handler) handleAPIV1Question(session Session, w http.ResponseWriter, r *http.Request) error {
+	id := path.Base(r.URL.Path)
+	q, err := h.db.GetQuestion(id)
+	if err != nil {
+		return err
+	}
+	return json.NewEncoder(w).Encode(q)
+}
+
+func (h Handler) handleAPIV1Questions(session Session, w http.ResponseWriter, r *http.Request) error {
 	return errors.New("not impl")
 }
 
-func (h Handler) handleAPIV1Answer(session Session, w http.ResponseWriter, r *http.Request) error {
+func (h Handler) handleAPIV1Answers(session Session, w http.ResponseWriter, r *http.Request) error {
 	return errors.New("not impl")
 }
+
+func (db fsDB) GetQuestion(id string) (Question, error) {
+	p := db.path(id)
+	b, err := os.ReadFile(p)
+	if err != nil {
+		return Question{}, err
+	}
+
+	var q Question
+	if err := json.Unmarshal(b, &q); err != nil {
+		return Question{}, err
+	}
+	return q, nil
+}
+
+func (db fsDB) PutAnswer(id string, a Answer) error {
+	return errors.New("not impl")
+}
+
+func (db fsDB) GetAnswers(id string) ([]Answer, error) {
+	return nil, errors.New("not impl")
+}
+
+func (db fsDB) path(q string) string {
+	return path.Join(string(db), q)
+}

cmd/server/main_test.go

@@ -8,7 +8,9 @@ import (
 )
 
 func TestRunHTTP(t *testing.T) {
-	cfg := Config{}
+	cfg := Config{
+		fsDB: t.TempDir(),
+	}
 
 	h := cfg.NewHandler()
 
@@ -53,8 +55,8 @@ func TestRunHTTP(t *testing.T) {
 		}
 	})
 
-	t.Run("/api/v1/question", func(t *testing.T) {
+	t.Run("/api/v1/questions/0", func(t *testing.T) {
-		r := httptest.NewRequest(http.MethodGet, "/api/v1/question", nil)
+		r := httptest.NewRequest(http.MethodGet, "/api/v1/questions/0", nil)
 		r.SetBasicAuth("b", "b")
 		w := httptest.NewRecorder()
 		t.Logf("%s %s", r.Method, r.URL)
@@ -66,8 +68,21 @@ func TestRunHTTP(t *testing.T) {
 		t.Errorf("not impl: %s", w.Body.Bytes())
 	})
 
-	t.Run("/api/v1/answer", func(t *testing.T) {
+	t.Run("/api/v1/questions", func(t *testing.T) {
-		r := httptest.NewRequest(http.MethodGet, "/api/v1/answer", nil)
+		r := httptest.NewRequest(http.MethodGet, "/api/v1/questions", nil)
+		r.SetBasicAuth("b", "b")
+		w := httptest.NewRecorder()
+		t.Logf("%s %s", r.Method, r.URL)
+		h.ServeHTTP(w, r)
+		t.Logf("(%d) %s", w.Code, w.Body.Bytes())
+		if w.Code != http.StatusNotFound {
+			t.Error(w.Code)
+		}
+		t.Errorf("not impl: %s", w.Body.Bytes())
+	})
+
+	t.Run("/api/v1/answers", func(t *testing.T) {
+		r := httptest.NewRequest(http.MethodGet, "/api/v1/answers", nil)
 		r.SetBasicAuth("b", "b")
 		w := httptest.NewRecorder()
 		t.Logf("%s %s", r.Method, r.URL)