Correct missing Exif data

Format missed information

gallery/gallery.py

@@ -1,88 +0,0 @@
-from flask import Blueprint, flash, g, redirect, render_template, request, url_for, jsonify, current_app
-from werkzeug.exceptions import abort
-from werkzeug.utils import secure_filename
-
-from gallery.auth import login_required
-from gallery.db import get_db
-
-from . import metadata as mt
-from PIL import Image
-
-import os
-from datetime import datetime
-dt = datetime.now()
-
-blueprint = Blueprint('gallery', __name__)
-
-
-def human_size(num, suffix="B"):
-    for unit in ["", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"]:
-        if abs(num) < 1024.0:
-            return f"{num:3.1f}{unit}{suffix}"
-        num /= 1024.0
-    return f"{num:.1f}Yi{suffix}"
-    
-
-@blueprint.route('/')
-def index():
-    db = get_db()
-    images = db.execute('SELECT * FROM posts'
-                        ' ORDER BY created_at DESC').fetchall()
-
-    return render_template('index.html', images=images)
-
-
-@blueprint.route('/image/<int:id>')
-def image(id):
-    # Get image from database
-    db = get_db()
-    image = db.execute('SELECT * FROM posts WHERE id = ?', (id, )).fetchone()
-
-    if image is None:
-        abort(404)
-
-    exif = mt.metadata.yoink(os.path.join(current_app.config['UPLOAD_FOLDER'], image['file_name']))
-    file_size = human_size(os.path.getsize(os.path.join(current_app.config['UPLOAD_FOLDER'], image['file_name'])))
-    
-    try:
-        width = exif['File']['Width']['value']
-        height = exif['File']['Height']['value']
-    except:
-        try:
-            width, height = Image.open(os.path.join(current_app.config['UPLOAD_FOLDER'], image['file_name'])).size
-        except:
-            width, height = 0, 0
-
-    return render_template('image.html', image=image, exif=exif, file_size=file_size, width=width, height=height)
-
-
-@blueprint.route('/group')
-def groups():
-    return render_template('group.html', group_id='gwa gwa')
-
-
-@blueprint.route('/group/<int:id>')
-def group(id):
-    return render_template('group.html', group_id=id)
-
-
-@blueprint.route('/upload')
-@login_required
-def upload():
-    return render_template('upload.html')
-
-
-@blueprint.route('/profile')
-def profile():
-    return render_template('profile.html', user_id='gwa gwa')
-
-
-@blueprint.route('/profile/<int:id>')
-def profile_id(id):
-    return render_template('profile.html', user_id=id)
-
-
-@blueprint.route('/settings')
-@login_required
-def settings():
-    return render_template('settings.html')