def recipe_detail(recipe_id):
"""
Renders a recipe detail page for the recipe matching recipe_id.
:param recipe_id: ID of the recipe to display.
:return: The rendered page.
"""
recipe = Item.query.get_or_404(recipe_id)
photo = models.load_image_base64(recipe.photo)
return flask.render_template(
'recipe_detail.html', recipe=recipe, photo=photo, stats=get_stats())
def recipe_photo(recipe_id):
"""
Renders the photo linked to the recipe with ID recipe_id in an
HTML document.
:param recipe_id: ID of the recipe to display the photo from.
:return: The rendered page, or 404 error if the recipe doesn't exist or it
doesn't have a photo.
"""
recipe = Item.query.get_or_404(recipe_id)
if not recipe.photo:
flask.abort(404)
photo = models.load_image_base64(recipe.photo)
return flask.render_template("photo.html", photo=photo, stats=get_stats())
def edit_recipe(recipe_id):
"""
Renders the recipe editing form.
:param recipe_id: ID of the recipe to edit.
:return: The rendered page.
"""
recipe = Item.query.get_or_404(recipe_id)
form = EditRecipeForm(obj=recipe)
form.cuisine.choices = [(c.id, c.name)
for c in Cuisine.query.order_by('name')]
if recipe.user_id != current_user.id:
flask.flash('You do not have permission to edit this recipe.', 'error')
return flask.redirect(flask.url_for('recipe_detail', recipe_id=recipe_id))
if form.validate_on_submit():
try:
# Save photo in disk if one was uploaded.
filepath = save_photo(form)
# Delete current photo
models.delete_file(recipe.photo)
except OSError as e:
flask.flash("Something went wrong. Please contact support.")
return flask.redirect(flask.url_for('edit_recipe'))
# Update recipe info with data from the form
recipe.name = form.name.data
recipe.description = form.description.data
recipe.cuisine_id = form.cuisine.data
recipe.updated_at = datetime.now().replace(microsecond=0)
if filepath:
recipe.photo = filepath
db.session.commit()
flask.flash('Record updated successfully!')
return flask.redirect(flask.url_for('recipe_detail', recipe_id=recipe_id))
# Set current value if rendering form
form.cuisine.data = recipe.cuisine_id
photo = models.load_image_base64(recipe.photo)
return flask.render_template('form_edit_recipe.html', form=form, recipe=recipe,
photo=photo, stats=get_stats())
