From 42303faa3e46c95a2832909f6f5661a6f9c60ff3 Mon Sep 17 00:00:00 2001
From: AuroraWright <AuroraWright@users.noreply.github.com>
Date: Fri, 2 Feb 2024 15:44:27 +0100
Subject: [PATCH] Handle no text detected for Google Vision and Azure

---
 owocr/ocr.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/owocr/ocr.py b/owocr/ocr.py
index 9c3cd63..65132ee 100644
--- a/owocr/ocr.py
+++ b/owocr/ocr.py
@@ -167,7 +167,8 @@ class GoogleVision:
         except:
             return (False, 'Unknown error!')
         texts = response.text_annotations
-        x = (True, texts[0].description)
+        res = texts[0].description if len(texts) > 0 else ''
+        x = (True, res)
         return x
 
     def _preprocess(self, img):
@@ -379,8 +380,9 @@ class AzureImageAnalysis:
 
         res = ''
         if read_result.read:
-            for line in read_result.read.blocks[0].lines:
-                res += line.text + ' '
+            for block in read_result.read.blocks:
+                for line in block.lines:
+                    res += line.text + ' '
         else:
             return (False, 'Unknown error!')