Move Spaces FromEnv into blob; Upload takes Object; drop logSpaces.

internal/blob/spaces.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"os"
 	"strings"
 
 	"github.com/aws/aws-sdk-go-v2/aws"
@@ -15,7 +16,15 @@ import (
 // Uploader stores public avatar objects.
 type Uploader interface {
 	Enabled() bool
-	Upload(ctx context.Context, key string, body io.Reader, contentType string, size int64) (publicURL string, err error)
+	Upload(ctx context.Context, obj Object) (publicURL string, err error)
+}
+
+// Object is a file to upload to object storage.
+type Object struct {
+	Key         string
+	Body        io.Reader
+	ContentType string
+	Size        int64
 }
 
 // Disabled is a no-op uploader used when Spaces is not configured.
@@ -38,10 +47,22 @@ type spaces struct {
 
 func (Disabled) Enabled() bool { return false }
 
-func (Disabled) Upload(context.Context, string, io.Reader, string, int64) (string, error) {
+func (Disabled) Upload(context.Context, Object) (string, error) {
 	return "", fmt.Errorf("avatar uploads are not configured")
 }
 
+// FromEnv builds an Uploader from SPACES_* environment variables.
+func FromEnv() Uploader {
+	return NewSpaces(SpacesConfig{
+		Key:      os.Getenv("SPACES_KEY"),
+		Secret:   os.Getenv("SPACES_SECRET"),
+		Region:   os.Getenv("SPACES_REGION"),
+		Bucket:   os.Getenv("SPACES_BUCKET"),
+		Endpoint: os.Getenv("SPACES_ENDPOINT"),
+		CDNBase:  os.Getenv("SPACES_CDN_BASE"),
+	})
+}
+
 // NewSpaces returns an Uploader when required env is present; otherwise Disabled.
 func NewSpaces(cfg SpacesConfig) Uploader {
 	cfg.Key = strings.TrimSpace(cfg.Key)
@@ -63,17 +84,17 @@ func NewSpaces(cfg SpacesConfig) Uploader {
 
 func (s *spaces) Enabled() bool { return true }
 
-func (s *spaces) Upload(ctx context.Context, key string, body io.Reader, contentType string, size int64) (string, error) {
-	key = strings.TrimPrefix(key, "/")
+func (s *spaces) Upload(ctx context.Context, obj Object) (string, error) {
+	key := strings.TrimPrefix(obj.Key, "/")
 	input := &s3.PutObjectInput{
 		Bucket:      aws.String(s.cfg.Bucket),
 		Key:         aws.String(key),
-		Body:        body,
-		ContentType: aws.String(contentType),
+		Body:        obj.Body,
+		ContentType: aws.String(obj.ContentType),
 		ACL:         types.ObjectCannedACLPublicRead,
 	}
-	if size > 0 {
-		input.ContentLength = aws.Int64(size)
+	if obj.Size > 0 {
+		input.ContentLength = aws.Int64(obj.Size)
 	}
 	if _, err := s.client.PutObject(ctx, input); err != nil {
 		return "", err

internal/web/profile.go

@@ -8,18 +8,19 @@ import (
 
 	"github.com/google/uuid"
 
+	"plumber/internal/blob"
 	"plumber/internal/geo"
 	"plumber/internal/store"
 )
 
 type profilePage struct {
 	page
-	States        []struct{ Code, Name string }
-	Questions     []store.RankedQuestion
+	States         []struct{ Code, Name string }
+	Questions      []store.RankedQuestion
 	QuestionsLabel string
 	UploadsEnabled bool
-	Error         string
-	StateVal      string
+	Error          string
+	StateVal       string
 }
 
 func (s *Server) handleProfileForm(w http.ResponseWriter, r *http.Request) {
@@ -74,7 +75,12 @@ func (s *Server) handleProfile(w http.ResponseWriter, r *http.Request) {
 		}
 		key := path.Join("avatars", u.ID, uuid.NewString()+ext)
 		limited := io.LimitReader(file, (2<<20)+1)
-		url, upErr := s.cfg.Blob.Upload(r.Context(), key, limited, contentType, hdr.Size)
+		url, upErr := s.cfg.Blob.Upload(r.Context(), blob.Object{
+			Key:         key,
+			Body:        limited,
+			ContentType: contentType,
+			Size:        hdr.Size,
+		})
 		if upErr != nil {
 			s.renderProfile(w, r, u, "Could not upload avatar. Try again later.", state)
 			return

internal/web/server_test.go

@@ -3,7 +3,6 @@ package web
 import (
 	"bytes"
 	"context"
-	"io"
 	"mime/multipart"
 	"net/http"
 	"net/http/httptest"
@@ -13,6 +12,7 @@ import (
 	"github.com/alexedwards/scs/v2"
 
 	"plumber"
+	"plumber/internal/blob"
 )
 
 func newTestServer(t *testing.T) (*Server, *memDB, scs.Store) {
@@ -296,10 +296,10 @@ type fakeBlob struct {
 
 func (f *fakeBlob) Enabled() bool { return true }
 
-func (f *fakeBlob) Upload(_ context.Context, key string, _ io.Reader, _ string, _ int64) (string, error) {
+func (f *fakeBlob) Upload(_ context.Context, obj blob.Object) (string, error) {
 	f.calls++
-	f.last = key
-	return "https://cdn.example.com/" + key, nil
+	f.last = obj.Key
+	return "https://cdn.example.com/" + obj.Key, nil
 }
 
 func TestProfilePageAndState(t *testing.T) {