Added a bit of style to edit.html

Added buy capability to view with dialog

Added additional properties to Item (url and imageurl); NEEDS TESTING

Made delete items work properly

app/forms.py

@@ -1,30 +1,65 @@
+from typing import Any
 from flask_wtf import FlaskForm
-from wtforms import StringField, SubmitField, IntegerField, HiddenField
+from wtforms import (
+    StringField,
+    SubmitField,
+    IntegerField,
+    HiddenField,
+    FloatField,
+    URLField,
+)
+
 from wtforms.validators import DataRequired
 
+
 class NewWishlist(FlaskForm):
-  title = StringField("Title:", validators=[DataRequired()])
-  description = StringField("Description:", validators=[DataRequired()])
-  submit = SubmitField("Submit")
+    title = StringField("Title:", validators=[DataRequired()])
+    description = StringField("Description:", validators=[DataRequired()])
+    submit = SubmitField("Submit")
+
 
 # Each submit needs a different page fot it to work on the same page.
 class DeleteWishlist(FlaskForm):
-  wl_del_submit = SubmitField("Delete wishlist")
+    wl_del_submit = SubmitField("Delete wishlist")
+
 
 class EditWishlistInfo(FlaskForm):
-  title = StringField("Title:", validators=[DataRequired()])
-  description = StringField("Description:", validators=[DataRequired()])
-  wl_edit_submit = SubmitField("Submit")
+    title = StringField("Title", validators=[DataRequired()])
+    description = StringField("Description", validators=[DataRequired()])
+    wl_edit_submit = SubmitField("Submit")
+
 
 class ResetWishlistUrls(FlaskForm):
-  wl_reset_submit = SubmitField("Reset urls")
+    wl_reset_submit = SubmitField("Reset urls")
+
 
 class NewItem(FlaskForm):
-  title = StringField("Title:", validators=[DataRequired()])
-  description = StringField("Description:", validators=[DataRequired()])
-  price = IntegerField("Price:", validators=[DataRequired()])
-  it_new_submit = SubmitField("Submit")
+    title = StringField("Title", validators=[DataRequired()])
+    description = StringField("Description", validators=[DataRequired()])
+    price = FloatField("Price", validators=[DataRequired()])
+    url = URLField("Url", validators=[DataRequired()])
+    image = URLField("Image url", validators=[DataRequired()])
+    it_new_submit = SubmitField("Submit")
+
+
+class CheckItem(FlaskForm):
+    num = HiddenField()
+
 
 class DeleteItem(FlaskForm):
-  index = HiddenField()
-  it_del_submit = SubmitField("Delete item")
+    index = HiddenField()
+    it_del_submit = SubmitField("Delete item")
+
+
+def parseHiddenIndex(field: HiddenField, array: list[Any]) -> int | None:
+    try:
+        if field.data == None or field.data == "":
+            raise ValueError()
+
+        index = int(field.data)
+        if index > len(array):
+            raise ValueError()
+
+        return index - 1
+    except ValueError:
+        return None