Move views/routes to seperate files

gallery/views/image.py

@@ -0,0 +1,59 @@
+"""
+Onlylegs - Image View
+"""
+from flask import Blueprint, abort, render_template, url_for
+
+from sqlalchemy.orm import sessionmaker
+from gallery import db
+
+
+blueprint = Blueprint('image', __name__, url_prefix='/image')
+db_session = sessionmaker(bind=db.engine)
+db_session = db_session()
+
+
+@blueprint.route('/<int:image_id>')
+def image(image_id):
+    """
+    Image view, shows the image and its metadata
+    """
+    # Get the image, if it doesn't exist, 404
+    image = db_session.query(db.Posts).filter(db.Posts.id == image_id).first()
+    if not image:
+        abort(404, 'Image not found :<')
+
+    # Get the image's author username
+    image.author_username = (db_session.query(db.Users.username)
+                                       .filter(db.Users.id == image.author_id)
+                                       .first()[0])
+
+    # Get the image's groups
+    groups = (db_session.query(db.GroupJunction.group_id)
+                        .filter(db.GroupJunction.post_id == image_id)
+                        .all())
+
+    # For each group, get the group data and add it to the image item
+    image.groups = []
+    for group in groups:
+        image.groups.append(db_session.query(db.Groups.id, db.Groups.name)
+                                      .filter(db.Groups.id == group[0])
+                                      .first())
+
+    # Get the next and previous images
+    # Check if there is a group ID set
+    next_url = (db_session.query(db.Posts.id)
+                            .filter(db.Posts.id > image_id)
+                            .order_by(db.Posts.id.asc())
+                            .first())
+    prev_url = (db_session.query(db.Posts.id)
+                            .filter(db.Posts.id < image_id)
+                            .order_by(db.Posts.id.desc())
+                            .first())
+
+    # If there is a next or previous image, get the url
+    if next_url:
+        next_url = url_for('image.image', image_id=next_url[0])
+    if prev_url:
+        prev_url = url_for('image.image', image_id=prev_url[0])
+
+    return render_template('image.html', image=image, next_url=next_url, prev_url=prev_url)