collapse data and transform packages into proxy

proxy/data.go

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 // Package data provides common shared data structures for imageproxy.
-package data
+package proxy
 
 import (
 	"fmt"

proxy/proxy.go

@@ -27,8 +27,6 @@ import (
 
 	"github.com/golang/glog"
 	"github.com/gregjones/httpcache"
-	"github.com/willnorris/imageproxy/data"
-	"github.com/willnorris/imageproxy/transform"
 )
 
 // URLError reports a malformed URL error.
@@ -42,9 +40,9 @@ func (e URLError) Error() string {
 }
 
 // NewRequest parses an http.Request into an image request.
-func NewRequest(r *http.Request) (*data.Request, error) {
+func NewRequest(r *http.Request) (*Request, error) {
 	var err error
-	req := new(data.Request)
+	req := new(Request)
 
 	path := r.URL.Path[1:] // strip leading slash
 	req.URL, err = url.Parse(path)
@@ -60,7 +58,7 @@ func NewRequest(r *http.Request) (*data.Request, error) {
 			return nil, URLError{fmt.Sprintf("unable to parse remote URL: %v", err), r.URL}
 		}
 
-		req.Options = data.ParseOptions(parts[0])
+		req.Options = ParseOptions(parts[0])
 	}
 
 	if !req.URL.IsAbs() {
@@ -142,7 +140,7 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	b, _ := transform.Transform(image.Bytes, req.Options)
+	b, _ := Transform(image.Bytes, req.Options)
 	image.Bytes = b
 
 	w.Header().Add("Content-Length", strconv.Itoa(len(image.Bytes)))
@@ -150,7 +148,7 @@ func (p *Proxy) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	w.Write(image.Bytes)
 }
 
-func (p *Proxy) fetchRemoteImage(u string) (*data.Image, error) {
+func (p *Proxy) fetchRemoteImage(u string) (*Image, error) {
 	resp, err := p.Client.Get(u)
 	if err != nil {
 		return nil, err
@@ -166,7 +164,7 @@ func (p *Proxy) fetchRemoteImage(u string) (*data.Image, error) {
 		return nil, err
 	}
 
-	return &data.Image{
+	return &Image{
 		URL:     u,
 		Expires: parseExpires(resp),
 		Etag:    resp.Header.Get("Etag"),

proxy/proxy_test.go

@@ -18,17 +18,13 @@ import (
 	"net/http"
 	"reflect"
 	"testing"
-
-	"github.com/willnorris/imageproxy/data"
 )
 
-var emptyOptions = new(data.Options)
-
 func TestNewRequest(t *testing.T) {
 	tests := []struct {
 		URL         string
 		RemoteURL   string
-		Options     *data.Options
+		Options     *Options
 		ExpectError bool
 	}{
 		// invalid URLs
@@ -52,7 +48,7 @@ func TestNewRequest(t *testing.T) {
 		},
 		{
 			"http://localhost/1xs/http://example.com/",
-			"http://example.com/", &data.Options{Width: 1}, false,
+			"http://example.com/", &Options{Width: 1}, false,
 		},
 
 		// valid URLs
@@ -84,27 +80,27 @@ func TestNewRequest(t *testing.T) {
 		},
 		{
 			"http://localhost/1x/http://example.com/",
-			"http://example.com/", &data.Options{1, 0, false, 0, false, false}, false,
+			"http://example.com/", &Options{1, 0, false, 0, false, false}, false,
 		},
 		{
 			"http://localhost/x1/http://example.com/",
-			"http://example.com/", &data.Options{0, 1, false, 0, false, false}, false,
+			"http://example.com/", &Options{0, 1, false, 0, false, false}, false,
 		},
 		{
 			"http://localhost/1x2/http://example.com/",
-			"http://example.com/", &data.Options{1, 2, false, 0, false, false}, false,
+			"http://example.com/", &Options{1, 2, false, 0, false, false}, false,
 		},
 		{
 			"http://localhost/0.1x0.2/http://example.com/",
-			"http://example.com/", &data.Options{0.1, 0.2, false, 0, false, false}, false,
+			"http://example.com/", &Options{0.1, 0.2, false, 0, false, false}, false,
 		},
 		{
 			"http://localhost/,fit/http://example.com/",
-			"http://example.com/", &data.Options{0, 0, true, 0, false, false}, false,
+			"http://example.com/", &Options{0, 0, true, 0, false, false}, false,
 		},
 		{
-			"http://localhost/1x2,fit,r=90,fv,fh/http://example.com/",
+			"http://localhost/1x2,fit,r90,fv,fh/http://example.com/",
-			"http://example.com/", &data.Options{1, 2, true, 90, true, true}, false,
+			"http://example.com/", &Options{1, 2, true, 90, true, true}, false,
 		},
 	}
 

proxy/transform.go

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 // Package transform handles image transformation such as resizing.
-package transform
+package proxy
 
 import (
 	"bytes"
@@ -24,13 +24,12 @@ import (
 	"reflect"
 
 	"github.com/disintegration/imaging"
-	"github.com/willnorris/imageproxy/data"
 )
 
-var emptyOptions = new(data.Options)
+var emptyOptions = new(Options)
 
 // Transform the provided image.
-func Transform(img []byte, opt *data.Options) ([]byte, error) {
+func Transform(img []byte, opt *Options) ([]byte, error) {
 	if opt == nil || reflect.DeepEqual(opt, emptyOptions) {
 		// bail if no transformation was requested
 		return img, nil