update README.md

for new exif data type of IFDRational, instead of tuple for
some exif attributes

README.md

@@ -85,3 +85,6 @@ For 2fa, you can use an authenticator application such as
 2. install certbot and get certs for each of the two subdomains
 2. install service file in `/etc/systemd/system`
 2. enable and start systemd service
+
+## Debian 12 Upgrade
+2. wtforms.validators now requires `python3-wtforms-components` for the email validator

app/photo_routes/scripts/get_exif_data.py

@@ -26,15 +26,34 @@ def get_exif(img_raw, exif_data):
                     if v == "Software":
                         exif_data['Software'] = exifdata[k]
                     if v == "DateTime":
-                        exif_data['DateTime'] = datetime.strptime(exifdata[k], date_format)
+                        exif_data['DateTime'] = datetime.strptime(
+                            exifdata[k],
+                            date_format,
+                        )
                     if v == "DateTimeOriginal":
-                        exif_data['DateTimeOriginal'] = datetime.strptime(exifdata[k], date_format)
+                        exif_data['DateTimeOriginal'] = datetime.strptime(
+                            exifdata[k],
+                            date_format,
+                        )
                     if v == "DateTimeDigitized":
-                        exif_data['DateTimeDigitized'] = datetime.strptime(exifdata[k], date_format)
+                        exif_data['DateTimeDigitized'] = datetime.strptime(
+                            exifdata[k],
+                            date_format,
+                        )
                     if v == "FNumber":
-                        exif_data['fnumber'] = round(exifdata[k][0] / exifdata[k][1], 1)
+                        if type(exifdata[k]) == tuple:
+                            x, y = exifdata[k][0], exifdata[k][1]
+                        else:
+                            x = exifdata[k].numerator
+                            y = exifdata[k].denominator
+                        exif_data['fnumber'] = round(x / y, 1)
                     if v == "DigitalZoomRatio":
-                        exif_data['DigitalZoomRatio'] = round(exifdata[k][0] / exifdata[k][1], 2)
+                        if type(exifdata[k]) == tuple:
+                            x, y = exifdata[k][0], exifdata[k][1]
+                        else:
+                            x = exifdata[k].numerator
+                            y = exifdata[k].denominator
+                        exif_data['DigitalZoomRatio'] = round(x / y, 2)
                     if v == "TimeZoneOffset":
                         exif_data['TimeZoneOffset'] = exifdata[k]
                     if v == "GPSInfo":
@@ -42,35 +61,66 @@ def get_exif(img_raw, exif_data):
                         for h, i in GPSTAGS.items():
                             if h in exifdata[k]:
                                 if i == 'GPSAltitudeRef':
-                                    gpsinfo['GPSAltitudeRef'] = int.from_bytes(exifdata[k][h], "big")
+                                    gpsinfo['GPSAltitudeRef'] = int.from_bytes(
+                                        exifdata[k][h],
+                                        "big",
+                                    )
                                 if i == 'GPSAltitude':
-                                    gpsinfo['GPSAltitude'] = round(exifdata[k][h][0] / exifdata[k][h][1], 3)
+                                    if type(exifdata[k][h]) == tuple:
+                                        x = exifdata[k][h][0]
+                                        y = exifdata[k][h][1]
+                                    else:
+                                        x = exifdata[k][h].numerator
+                                        y = exifdata[k][h].denominator
+                                    gpsinfo['GPSAltitude'] = round(x / y, 3)
                                 if i == 'GPSLatitudeRef':
                                     gpsinfo['GPSLatitudeRef'] = exifdata[k][h]
                                 if i == 'GPSLatitude':
-                                    gpsinfo['GPSLatitude'] = calc_coordinate(exifdata[k][h])
+                                    gpsinfo['GPSLatitude'] = calc_coordinate(
+                                        exifdata[k][h],
+                                    )
                                 if i == 'GPSLongitudeRef':
                                     gpsinfo['GPSLongitudeRef'] = exifdata[k][h]
                                 if i == 'GPSLongitude':
-                                    gpsinfo['GPSLongitude'] = calc_coordinate(exifdata[k][h])
+                                    gpsinfo['GPSLongitude'] = calc_coordinate(
+                                        exifdata[k][h],
+                                    )
                         update_gpsinfo(gpsinfo, exif_data)
 
 
 def update_gpsinfo(gpsinfo, exif_data):
     if 'GPSAltitudeRef' in gpsinfo and 'GPSLatitude' in gpsinfo:
         exif_data['GPSAltitude'] = gpsinfo['GPSAltitude']
-        exif_data['GPSAboveSeaLevel'] = False if gpsinfo['GPSAltitudeRef'] != 0 else True
+        exif_data['GPSAboveSeaLevel'] = False
+        if gpsinfo['GPSAltitudeRef'] == 0:
+            exif_data['GPSAboveSeaLevel'] = True
     if 'GPSLatitudeRef' in gpsinfo and 'GPSLatitude' in gpsinfo:
-        exif_data['GPSLatitude'] = gpsinfo['GPSLatitude'] if gpsinfo['GPSLatitudeRef'] != 'S' else 0 - gpsinfo['GPSLatitude']
+        if gpsinfo['GPSLatitudeRef'] != 'S':
+            exif_data['GPSLatitude'] = gpsinfo['GPSLatitude']
+        else:
+            exif_data['GPSLatitude'] = 0 - gpsinfo['GPSLatitude']
     if 'GPSLongitudeRef' in gpsinfo and 'GPSLongitude' in gpsinfo:
-        exif_data['GPSLongitude'] = gpsinfo['GPSLongitude'] if gpsinfo['GPSLongitudeRef'] != 'W' else 0 - gpsinfo['GPSLongitude']
+        if gpsinfo['GPSLongitudeRef'] != 'W':
+            exif_data['GPSLongitude'] = gpsinfo['GPSLongitude']
+        else:
+            exif_data['GPSLongitude'] = 0 - gpsinfo['GPSLongitude']
 
 
 def calc_coordinate(x):
-    degrees = x[0][0] / x[0][1]
+    if type(x[0]) == tuple:
-    minutes = x[1][0] / x[1][1]
+        degrees = x[0][0] / x[0][1]
-    seconds = x[2][0] / x[2][1]
+    else:
-    return round(degrees + minutes / 60 + seconds / 3600, 5)
+        degrees = x[0].numerator / x[0].denominator
+    if type(x[1]) == tuple:
+        minutes = x[1][0] / x[1][1]
+    else:
+        minutes = x[1].numerator / x[1].denominator
+    if type(x[2]) == tuple:
+        seconds = x[2][0] / x[2][1]
+    else:
+        seconds = x[2].numerator / x[2].denominator
+    result = round(degrees + minutes / 60 + seconds / 3600, 5)
+    return result
 
 
 def get_dimensions_and_format(photo, exif_data):

app/photo_routes/scripts/process_uploaded_photo.py

@@ -10,6 +10,28 @@ from .get_exif_data import get_exif_data
 def process_uploaded_photo(filename, current_user, app_config):
     crop_photo(filename, app_config['PHOTO_SAVE_PATH'])
     exif_data = get_exif_data(filename)
+
+    if 'DateTimeOriginal' in exif_data:
+        my_date_time_original = exif_data['DateTimeOriginal']
+    else:
+        my_date_time_original = None
+    if 'DateTimeDigitized' in exif_data:
+        my_date_time_digitized = exif_data['DateTimeDigitized']
+    else:
+        my_date_time_digitized = None
+    if 'DigitalZoomRatio' in exif_data:
+        my_digital_zoom_ratio = exif_data['DigitalZoomRatio']
+    else:
+        my_digital_zoom_ratio = None
+    if 'TimeZoneOffset' in exif_data:
+        my_timezone_offset = exif_data['TimeZoneOffset']
+    else:
+        my_timezone_offset = None
+    if 'GPSAboveSeaLevel' in exif_data:
+        my_gps_above_sealevel = exif_data['GPSAboveSeaLevel']
+    else:
+        my_gps_above_sealevel = None
+
     conn = psycopg2.connect(
         dbname=app_config['DATABASE_NAME'],
         user=app_config['DATABASE_USER'],
@@ -19,7 +41,10 @@ def process_uploaded_photo(filename, current_user, app_config):
     cur = conn.cursor()
     cur.execute("SELECT setval('photo_id_seq', (SELECT MAX(id) FROM photo))")
     conn.commit()
-    cur.execute("SELECT count(id) FROM photo WHERE photo_name=%s", (filename, ))
+    cur.execute(
+        "SELECT count(id) FROM photo WHERE photo_name=%s",
+        (filename, ),
+    )
     if cur.fetchone()[0] == 0:
         sql_statement = "INSERT INTO photo("
 
@@ -84,14 +109,14 @@ def process_uploaded_photo(filename, current_user, app_config):
             exif_data['Model'] if 'Model' in exif_data else None,
             exif_data['Software'] if 'Software' in exif_data else None,
             exif_data['DateTime'] if 'DateTime' in exif_data else None,
-            exif_data['DateTimeOriginal'] if 'DateTimeOriginal' in exif_data else None,
+            my_date_time_original,
-            exif_data['DateTimeDigitized'] if 'DateTimeDigitized' in exif_data else None,
+            my_date_time_digitized,
             exif_data['fnumber'] if 'fnumber' in exif_data else None,
-            exif_data['DigitalZoomRatio'] if 'DigitalZoomRatio' in exif_data else None,
+            my_digital_zoom_ratio,
             exif_data['AspectRatio'],
-            exif_data['TimeZoneOffset'] if 'TimeZoneOffset' in exif_data else None,
+            my_timezone_offset,
             exif_data['GPSAltitude'] if 'GPSAltitude' in exif_data else None,
-            exif_data['GPSAboveSeaLevel'] if 'GPSAboveSeaLevel' in exif_data else None,
+            my_gps_above_sealevel,
             exif_data['GPSLatitude'] if 'GPSLatitude' in exif_data else None,
             exif_data['GPSLongitude'] if 'GPSLongitude' in exif_data else None,
             int(time() * 1000)
@@ -145,14 +170,14 @@ def process_uploaded_photo(filename, current_user, app_config):
             exif_data['Model'] if 'Model' in exif_data else None,
             exif_data['Software'] if 'Software' in exif_data else None,
             exif_data['DateTime'] if 'DateTime' in exif_data else None,
-            exif_data['DateTimeOriginal'] if 'DateTimeOriginal' in exif_data else None,
+            my_date_time_original,
-            exif_data['DateTimeDigitized'] if 'DateTimeDigitized' in exif_data else None,
+            my_date_time_digitized,
             exif_data['fnumber'] if 'fnumber' in exif_data else None,
-            exif_data['DigitalZoomRatio'] if 'DigitalZoomRatio' in exif_data else None,
+            my_digital_zoom_ratio,
             exif_data['AspectRatio'],
-            exif_data['TimeZoneOffset'] if 'TimeZoneOffset' in exif_data else None,
+            my_timezone_offset,
             exif_data['GPSAltitude'] if 'GPSAltitude' in exif_data else None,
-            exif_data['GPSAboveSeaLevel'] if 'GPSAboveSeaLevel' in exif_data else None,
+            my_gps_above_sealevel,
             exif_data['GPSLatitude'] if 'GPSLatitude' in exif_data else None,
             exif_data['GPSLongitude'] if 'GPSLongitude' in exif_data else None,
             int(time() * 1000),