fix examples

_examples/cache/main.go

@@ -37,7 +37,6 @@ func (rw *responseWriter) ToHTTPResponse() *http.Response {
 }
 
 func handler(w http.ResponseWriter, req *http.Request) {
-	ctx := req.Context()
 	rw := responseWriter{ResponseWriter: w}
 	c := cache.New()
 
@@ -64,7 +63,7 @@ func handler(w http.ResponseWriter, req *http.Request) {
 	rw.Write([]byte(text))
 
 	// Create cache
-	cloudflare.WaitUntil(ctx, func() {
+	cloudflare.WaitUntil(func() {
 		err := c.Put(req, rw.ToHTTPResponse())
 		if err != nil {
 			fmt.Println(err)

_examples/d1-blog-server/app/handler.go

@@ -25,7 +25,7 @@ func NewArticleHandler() http.Handler {
 func (h *articleHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	// initialize DB.
 	// D1 connector requires request's context to initialize DB.
-	c, err := d1.OpenConnector(req.Context(), "BlogDB")
+	c, err := d1.OpenConnector("BlogDB")
 	if err != nil {
 		h.handleErr(w, http.StatusInternalServerError, fmt.Sprintf("failed to initialize DB: %v", err))
 	}

_examples/durable-object-counter/main.go

@@ -12,10 +12,10 @@ func main() {
 	workers.Serve(&MyHandler{})
 }
 
-type MyHandler struct {}
+type MyHandler struct{}
 
 func (_ *MyHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
-	COUNTER, err := cloudflare.NewDurableObjectNamespace(req.Context(), "COUNTER")
+	COUNTER, err := cloudflare.NewDurableObjectNamespace("COUNTER")
 	if err != nil {
 		panic(err)
 	}
@@ -38,4 +38,3 @@ func (_ *MyHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 
 	w.Write([]byte("Durable object 'A' count: " + string(count)))
 }
-

_examples/env/main.go

@@ -10,7 +10,7 @@ import (
 
 func main() {
 	handler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
-		fmt.Fprintf(w, "MY_ENV: %s", cloudflare.Getenv(req.Context(), "MY_ENV"))
+		fmt.Fprintf(w, "MY_ENV: %s", cloudflare.Getenv("MY_ENV"))
 	})
 	workers.Serve(handler)
 }

_examples/fetch-event/go.mod

@@ -1,4 +1,4 @@
-module github.com/syumai/workers/_examples/hello
+module github.com/syumai/workers/_examples/fetch-event
 
 go 1.21.3
 

_examples/fetch-event/main.go

@@ -12,12 +12,10 @@ import (
 )
 
 func handler(w http.ResponseWriter, req *http.Request) {
-	ctx := req.Context()
+	cloudflare.PassThroughOnException()
-
-	cloudflare.PassThroughOnException(ctx)
 
 	// logging after responding
-	cloudflare.WaitUntil(ctx, func() {
+	cloudflare.WaitUntil(func() {
 		for i := 0; i < 5; i++ {
 			time.Sleep(time.Second)
 		}

_examples/kv-counter/main.go

@@ -31,7 +31,7 @@ func main() {
 		}
 
 		// initialize KV namespace instance
-		kv, err := cloudflare.NewKVNamespace(req.Context(), counterNamespace)
+		kv, err := cloudflare.NewKVNamespace(counterNamespace)
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "failed to init KV: %v", err)
 			os.Exit(1)

_examples/mysql-blog-server/app/handler.go

@@ -27,13 +27,13 @@ func NewArticleHandler() http.Handler {
 
 func (h *articleHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	// initialize DB.
-	mysql.RegisterDialContext("tcp", func(_ context.Context, addr string) (net.Conn, error) {
+	mysql.RegisterDialContext("tcp", func(ctx context.Context, addr string) (net.Conn, error) {
-		return sockets.Connect(req.Context(), addr, &sockets.SocketOptions{
+		return sockets.Connect(ctx, addr, &sockets.SocketOptions{
 			SecureTransport: sockets.SecureTransportOff,
 		})
 	})
 	db, err := sql.Open("mysql",
-		cloudflare.Getenv(req.Context(), "MYSQL_DSN"))
+		cloudflare.Getenv("MYSQL_DSN"))
 	if err != nil {
 		log.Fatalf("failed to connect: %v", err)
 	}

_examples/r2-image-server/main.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"context"
 	"fmt"
 	"io"
 	"log"
@@ -24,12 +23,12 @@ func handleErr(w http.ResponseWriter, msg string, err error) {
 
 type server struct{}
 
-func (s *server) bucket(ctx context.Context) (*cloudflare.R2Bucket, error) {
+func (s *server) bucket() (*cloudflare.R2Bucket, error) {
-	return cloudflare.NewR2Bucket(ctx, bucketName)
+	return cloudflare.NewR2Bucket(bucketName)
 }
 
 func (s *server) post(w http.ResponseWriter, req *http.Request, key string) {
-	bucket, err := s.bucket(req.Context())
+	bucket, err := s.bucket()
 	if err != nil {
 		handleErr(w, "failed to initialize R2Bucket\n", err)
 		return
@@ -61,9 +60,9 @@ func (s *server) post(w http.ResponseWriter, req *http.Request, key string) {
 	w.Write([]byte("successfully uploaded image"))
 }
 
-func (s *server) get(w http.ResponseWriter, req *http.Request, key string) {
+func (s *server) get(w http.ResponseWriter, key string) {
 	// get image object from R2
-	bucket, err := s.bucket(req.Context())
+	bucket, err := s.bucket()
 	if err != nil {
 		handleErr(w, "failed to initialize R2Bucket\n", err)
 		return
@@ -88,9 +87,9 @@ func (s *server) get(w http.ResponseWriter, req *http.Request, key string) {
 	io.Copy(w, imgObj.Body)
 }
 
-func (s *server) delete(w http.ResponseWriter, req *http.Request, key string) {
+func (s *server) delete(w http.ResponseWriter, key string) {
 	// delete image object from R2
-	bucket, err := s.bucket(req.Context())
+	bucket, err := s.bucket()
 	if err != nil {
 		handleErr(w, "failed to initialize R2Bucket\n", err)
 		return
@@ -107,10 +106,10 @@ func (s *server) ServeHTTP(w http.ResponseWriter, req *http.Request) {
 	key := strings.TrimPrefix(req.URL.Path, "/")
 	switch req.Method {
 	case "GET":
-		s.get(w, req, key)
+		s.get(w, key)
 		return
 	case "DELETE":
-		s.delete(w, req, key)
+		s.delete(w, key)
 		return
 	case "POST":
 		s.post(w, req, key)

_examples/r2-image-viewer/main.go

@@ -23,7 +23,7 @@ func handleErr(w http.ResponseWriter, msg string, err error) {
 // This example is based on implementation in syumai/workers-playground
 //   - https://github.com/syumai/workers-playground/blob/e32881648ccc055e3690a0d9c750a834261c333e/r2-image-viewer/src/index.ts#L30
 func handler(w http.ResponseWriter, req *http.Request) {
-	bucket, err := cloudflare.NewR2Bucket(req.Context(), bucketName)
+	bucket, err := cloudflare.NewR2Bucket(bucketName)
 	if err != nil {
 		handleErr(w, "failed to get R2Bucket\n", err)
 		return

_examples/service-bindings/go.mod

@@ -1,4 +1,4 @@
-module github.com/syumai/workers/_examples/fetch
+module github.com/syumai/workers/_examples/service-bindings
 
 go 1.21.3
 

_examples/service-bindings/main.go

@@ -12,8 +12,7 @@ import (
 
 func main() {
 	handler := http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
-		ctx := req.Context()
+		bind := cloudflare.GetBinding("hello")
-		bind := cloudflare.GetBinding(ctx, "hello")
 		fc := fetch.NewClient(fetch.WithBinding(bind))
 
 		hc := fc.HTTPClient(fetch.RedirectModeFollow)