[BE][Scans] Fixes #29: Don't throw error if a QR is not found

backend/src/controller/scans/mod.rs

@@ -189,7 +189,6 @@ fn get_image_info(path: PathBuf) -> ScanInfo {
     // if the image is not thresholded, it may fail more often
     let results = bardecoder::default_decoder().decode(&thresholded_image);
 
-
     // If no QR is detected, only rename
     if results.is_empty() {
         log::info!("QR not found");
@@ -212,7 +211,8 @@ fn get_image_info(path: PathBuf) -> ScanInfo {
         Ok(url) => url,
         Err(reason) => {
             log::error!("Error decoding qr: {:?}", reason);
-            return ScanInfo::Error("Error recuperando QR.".into());
+            // Here there was a problem aligning the QR. Assume no QR
+            return ScanInfo::Empty(current_ms.to_string());
         }
     };
 
@@ -274,7 +274,6 @@ fn get_image_info(path: PathBuf) -> ScanInfo {
     }
 }
 
-
 /// Converts a list of files into PDFs.
 ///
 /// Uses the timestamps inside `data` to read the correct JPG files and convert them.
@@ -415,8 +414,8 @@ fn convert_to_pdf(image_path: &PathBuf, output_path: &PathBuf) -> Result<(), Str
         .arg("0.05")
         .arg("-quality")
         .arg("75%")
-        // .arg("-rotate")
-        // .arg("270")
+        .arg("-rotate")
+        .arg("270")
         .arg(image_path)
         .arg(output_path)
         .spawn();