add deleting full user data option

README.md

@@ -5,9 +5,11 @@ It handles file uploads to a Google Cloud Storage (GCS) bucket.
 
 ## Features
 
-- Receives files from the frontend and uploads them to a specified GCS bucket.
-- Built with Go for performance and reliability.
-- Dockerized for easy deployment.
+- Uploading files to the cloud storage (GCS)
+- Displaying metadata about stored and received objects
+- Sharing files in the store via email or private/public links
+- Previewing supported file types (image, video, audio, pdf)
+- Adding notes attached to stored files
 
 ## Prerequisites
 

internal/api/data_delete.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"database/sql"
+	"encoding/json"
 	"fmt"
 	"log"
 	"net/http"
@@ -70,20 +71,52 @@ func (s *APIServer) deleteAccount(w http.ResponseWriter, r *http.Request) {
 		pkg.WriteJSONResponse(w, http.StatusForbidden, "authorization_failed", nil)
 		return
 	}
+	bucketName := pkg.GetUserBucketName(s.bucketHandler.GetBucketBaseName(), authUserData.Id)
+
+	fullResponse := map[string]any{}
+	fullResponse["bucket"] = map[string]any{
+		"name":    bucketName,
+		"deleted": false,
+	}
+
+	type DeleteAccountRequest struct {
+		DeleteUserData bool `json:"delete_user_data"`
+	}
+
+	var req DeleteAccountRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		pkg.WriteJSONResponse(w, http.StatusBadRequest, "bad_request", "")
+		return
+	}
+
+	if req.DeleteUserData {
+		if err := s.bucketHandler.DeleteBucket(ctx, bucketName); err != nil {
+			log.Printf("failed to delete bucket %s err: %s\n", bucketName, err)
+			fullResponse["bucket"] = map[string]any{
+				"name":    bucketName,
+				"deleted": false,
+			}
+		}
+
+		fullResponse["bucket"] = map[string]any{
+			"name":    bucketName,
+			"deleted": true,
+		}
+	}
 
 	deletedAccount, err := s.repository.Queries.DeleteAccount(ctx, authUserData.Id)
 	if err != nil {
 		log.Println("issues deleting object: ", err)
 		pkg.WriteJSONResponse(w, http.StatusInternalServerError, "authorization_failed", nil)
 		return
 	}
- 
-	pkg.WriteJSONResponse(w, http.StatusOK, "success", map[string]any{
-		"account_deleted": map[string]any{
-			"id":        deletedAccount.GoogleID,
-			"email":     deletedAccount.UserEmail,
-			"user_name": deletedAccount.UserName.String,
-		},
-	})
+
+	fullResponse["account_deleted"] = map[string]any{
+		"id":        deletedAccount.GoogleID,
+		"email":     deletedAccount.UserEmail,
+		"user_name": deletedAccount.UserName.String,
+	}
+
+	pkg.WriteJSONResponse(w, http.StatusOK, "success", fullResponse)
 
 }

internal/cloud_storage/gcs/gcs_handler.go

@@ -407,3 +407,52 @@ func (b *GCSBucketHandler) DeleteObjectFromBucket(ctx context.Context, object, b
 	log.Printf("object deleted successfully: (%s,%s)", o.BucketName(), o.ObjectName())
 	return nil
 }
+
+func (b *GCSBucketHandler) getAllObjectNames(ctx context.Context, bucket string) ([]string, error) {
+	ctx, cancel := context.WithTimeout(ctx, time.Second*10)
+	defer cancel()
+
+	objectNames := []string{}
+
+	it := b.Client.Bucket(bucket).Objects(ctx, nil)
+	for {
+		attrs, err := it.Next()
+
+		if err == iterator.Done {
+			break
+		}
+		if err != nil {
+			return objectNames, fmt.Errorf("Bucket(%q).Objects: %w", bucket, err)
+		}
+		objectNames = append(objectNames, attrs.Name)
+	}
+
+	return objectNames, nil
+}
+
+func (b *GCSBucketHandler) DeleteBucket(ctx context.Context, bucket string) error {
+	ctx, cancel := context.WithTimeout(ctx, time.Minute*1)
+	defer cancel()
+
+	objectsInBucket, err := b.getAllObjectNames(ctx, bucket)
+	if err != nil {
+		log.Println("failed_fetching_bucket_info, err: ", err)
+	}
+
+	gcsBucket := b.Client.Bucket(bucket)
+	for _, o := range objectsInBucket {
+		object := gcsBucket.Object(o)
+		if err := object.Delete(ctx); err != nil {
+			log.Printf("failed deleting object %s, err: %s\n", o, err)
+		}
+		log.Printf("deleted object %s", o)
+	}
+
+	if err := gcsBucket.Delete(ctx); err != nil {
+		log.Println(err)
+		return fmt.Errorf("failed_deleting_bucket")
+	}
+
+	log.Printf("deleted bucket: %s\n", bucket)
+	return nil
+}

internal/cloud_storage/types/object.go

@@ -16,5 +16,6 @@ type ObjectStorage interface {
 	GetBucketBaseName() string
 	GenerateSignedURL(ctx context.Context, bucket, object string, expiresAt time.Time) (string, error)
 	DeleteObjectFromBucket(ctx context.Context, object, bucket string) error
+	DeleteBucket(ctx context.Context, bucket string) error
 	Close() error
 }