def get_step_list(self):
step_list = [
Step(
name="Bước 1: Bước ngẫu nhiên từ mỗi nút trong mạng",
inputs={
"CoNet1": "CoNet1",
"walk_length": self.setting["walk_length"],
"num_walks": self.setting["num_walks"],
"p": self.setting["p"],
"q": self.setting["q"],
},
outputs={"Walks": "Tập bước ngẫu nhiên từ mọi nút trong mạng"},
output_file=""),
Step(name="Bước 2: Ánh xạ nút vào không gian vectơ",
inputs={
"Walks": "Walks",
"dimensions": self.setting["dimensions"],
"window_size": self.setting["window_size"],
},
outputs={"Vectơ đặc trưng": "Vectơ đặc trưng của từng nút"},
output_file=""),
Step(name="Bước 3: Khuyến nghị theo vectơ đặc trưng",
inputs={
"Vectơ đặc trưng": "Vectơ đặc trưng",
"topK": 10,
},
outputs={
"Recommendations":
"Danh sách khuyến nghị cho từng nghiên cứu viên"
},
output_file="")
]
return step_list
def show_single_recipe(id):
recipe = Recipe.get_by_id(id)
step = Step.select().where(Step.recipe_id == id)
recipe_ingredient = RecipeIngredient.select().where(
RecipeIngredient.recipe_id == id)
if recipe:
step_data = []
for s in step:
data = {"number": s.number, "description": s.description}
step_data.append(data)
ingredient_data = []
for i in recipe_ingredient:
data = {"name": i.name}
ingredient_data.append(data)
results = {
"id": recipe.id,
"name": recipe.name,
"image": recipe.image,
"step": step_data,
"ingredient": ingredient_data
}
return jsonify({"data": results})
def show_recipe_step(cuisine_name, recipe_name, step_number):
cuisine = Cuisine.get_or_none(name=cuisine_name)
if cuisine:
recipe = Recipe.get_or_none(name=recipe_name)
if recipe:
if recipe.cuisine_id == cuisine.id:
step = Step.select().where(Step.recipe_id == recipe.id,
Step.number == step_number)
for s in step:
result = {
"step_number": s.number,
"description": s.description
}
return jsonify({"data": result})
else:
return jsonify({
"errors":
recipe_name + " is not found in " + cuisine_name +
" cuisine."
})
else:
return jsonify({"errors": "Recipe not exists"})
else:
return jsonify({"errors": cuisine_name + " cusine is not exist"})
def _add_repeat_step(self, list_iter, parent):
for i in range(parent.get_repeat_number()):
# Get the next step in the list
ps = Step.create_step(next(list_iter))
# We can also check if we have another repeat here
# Add the step to the parent
parent.add_repeat_step(ps)
def _next_step(self):
list_iter = iter(self._read_step())
for i in list_iter:
s = Step.create_step(i)
# Handle repeats
if s.is_repeat():
self._add_repeat_step(list_iter, s)
yield s
def new_recipe_step(cuisine_name, recipe_name):
user = User.get_by_id(get_jwt_identity())
cuisine = Cuisine.get_or_none(name=cuisine_name)
if user.is_admin:
if cuisine:
recipe = Recipe.get_or_none(name=recipe_name)
if recipe:
step_number = request.form.get("step_number")
step_description = request.form.get("step_description")
new_step = Step(number=step_number,
description=step_description,
recipe_id=recipe.id)
new_step.save()
return jsonify({"message": "Step successfully created!"})
else:
return jsonify({"errors": "Recipe not exists"})
else:
return jsonify({"errors": cuisine_name + " cusine is not exist"})
else:
return 0
def get_step_list(self):
step_list = [
Step(
name="Bước 1: Tính Common Neighbor từ mỗi cặp nút trong mạng",
inputs={
"CoNet1": "CoNet1",
},
outputs={
"Tập Common Neighbor": "Tập cặp nút trong mạng kèm Common Neighbor"
},
output_file=""),
Step(
name="Bước 2: Khuyến nghị theo số Common Neighbor",
inputs={
"Tập Common Neighbor": "Tập Common Neighbor",
"topK": 10,
},
outputs={
"Recommendations": "Danh sách khuyến nghị cho từng nghiên cứu viên"
},
output_file=""),
]
return step_list
def get_step_list(self):
step_list = [
Step(name=
"Bước 1: Tính Jaccard Coefficient từ mỗi cặp nút trong mạng",
inputs={
"CoNet1": "CoNet1",
},
outputs={
"Tập Jaccard Coefficient":
"Tập cặp nút trong mạng kèm Jaccard Coefficient"
},
output_file=""),
Step(name="Bước 2: Khuyến nghị theo số Jaccard Coefficient",
inputs={
"Tập Jaccard Coefficient": "Tập Jaccard Coefficient",
"topK": 10,
},
outputs={
"Recommendations":
"Danh sách khuyến nghị cho từng nghiên cứu viên"
},
output_file=""),
]
return step_list
def delete_recipe_step(cuisine_name, recipe_name):
user = User.get_by_id(get_jwt_identity())
cuisine = Cuisine.get_or_none(name=cuisine_name)
if user.is_admin:
if cuisine:
recipe = Recipe.get_or_none(name=recipe_name)
if recipe:
step_number = request.form.get("step_number")
delete = Step.delete().where(Step.number == step_number,
Step.recipe_id == recipe.id)
delete.execute()
return jsonify(
{"message": "Step has been successfully deleted."})
else:
return jsonify({"errors": "Recipe not exists"})
else:
return jsonify({"errors": cuisine_name + " cusine is not exist"})
else:
return 0
def show_recipe_all_step(cuisine_name, recipe_name):
cuisine = Cuisine.get_or_none(name=cuisine_name)
if cuisine:
recipe = Recipe.get_or_none(name=recipe_name)
if recipe:
step_all = Step.select().where(Step.recipe_id == recipe.id)
results = []
for step in step_all:
step_data = {
"step_number": step.number,
"step_description": step.description
}
results.append(step_data)
return jsonify({"data": results})
else:
return jsonify({
"errors":
recipe_name + " is not found in " + cuisine_name + " cuisine."
})
else:
return jsonify({"errors": cuisine_name + " cusine is not exist"})
def get_steps_by_status(self, status):
return Step.objects(owner=self.owner, status=status)
def create_recipe():
categories = [str(c.name) for c in Category.load_unique_categories()]
ingredients = [str(i.name.encode('utf-8')) for i in Ingredient.load_unique_ingredients()]
if request.method == 'GET':
recipe = Recipe()
# TESTING FORM REFILL
# recipe.name = 'name'
# recipe.servings = 'servings'
# recipe.preparation_time = 'prep_time'
# recipe.nutritional_info = 'nut_info'
# recipe.categories_string = 'cat1, cat2'
# recipe.ingredients = []
# ingredient = Ingredient()
# ingredient.name = 'ing1-name'
# ingredient.quantity = 'ing1-quantity'
# ingredient.unit = 'ing1-unit'
# ingredient.comment = 'ing1-comment'
# recipe.ingredients.append(ingredient)
# ingredient = Ingredient()
# ingredient.name = 'ing2-name'
# ingredient.quantity = 'ing2-quantity'
# ingredient.unit = 'ing2-unit'
# ingredient.comment = 'ing2-comment'
# recipe.ingredients.append(ingredient)
# recipe.steps = []
# step = Step()
# step.number = 1
# step.instructions = 'inst1'
# recipe.steps.append(step)
# step = Step()
# step.number = 2
# step.instructions = 'inst2'
# recipe.steps.append(step)
return render_template('create_recipe.html', categories=categories, ingredients=ingredients, recipe=recipe)
elif request.method == 'POST':
f = request.form
recipe = Recipe()
recipe.name = f['recipe_name'].strip()
recipe.servings = f['recipe_servings'].strip()
recipe.preparation_time = f['recipe_preparation_time'].strip()
recipe.nutritional_info = f['recipe_nutritional_info'].strip()
recipe.creator_id = g.current_user.id
# file
recipe.upload_file = request.files['recipe_image']
recipe.category_names = [cat_name.strip().title()[0:29] for cat_name in f['recipe_categories'].split(',') if cat_name.strip()]
recipe.categories_string = ', '.join(recipe.category_names)
recipe.ingredients = []
ingredient_names = f.getlist('recipe_ingredients[name][]')[0:-1]
ingredient_quantities = f.getlist('recipe_ingredients[quantity][]')[0:-1]
ingredient_units = f.getlist('recipe_ingredients[unit][]')[0:-1]
ingredient_comments = f.getlist('recipe_ingredients[comment][]')[0:-1]
lengths = [len(ingredient_names), len(ingredient_quantities), len(ingredient_units), len(ingredient_comments)]
ingredient_count = min(lengths)
for i in xrange(ingredient_count):
if ingredient_names[i].strip():
ingredient = Ingredient()
ingredient.name = first_lower(ingredient_names[i].strip())
ingredient.quantity = ingredient_quantities[i].strip()
ingredient.unit = ingredient_units[i].strip()
ingredient.comment = ingredient_comments[i].strip()
recipe.ingredients.append(ingredient)
recipe.steps = []
step_descriptions = f.getlist('recipe_steps[]')[0:-1]
step_number = 1
for description in step_descriptions:
if description.strip():
step = Step()
step.instructions = description.strip()
step.number = step_number
recipe.steps.append(step)
step_number += 1
if recipe.valid():
if recipe.save(categories, ingredients):
return redirect(url_for('recent_recipes'))
else:
return render_template('create_recipe.html', categories=categories, ingredients=ingredients, recipe=recipe, error="An error has occured while saving the recipe: " + recipe.error_message)
else:
return render_template('create_recipe.html', categories=categories, ingredients=ingredients, recipe=recipe, error="An error has occured while saving the recipe: " + recipe.error_message)
def load_recipe(cls, recipe_id, current_user):
attributes = [
"id",
"name",
"servings",
"preparation_time",
"photo_file",
"created_at",
"creator_id",
"nutritional_info",
"avg_ratings.avg_rating",
"my_ratings.rating",
"saved_counts.saved_count",
"saved.saved_at",
"avg_ratings.rating_count",
]
join_list = []
join_list.append(
"LEFT OUTER JOIN (SELECT recipe_id, AVG(rating) AS avg_rating, COUNT(rating) AS rating_count FROM ratings GROUP BY recipe_id) AS avg_ratings ON recipes.id=avg_ratings.recipe_id"
)
join_list.append(
"LEFT OUTER JOIN ratings AS my_ratings ON recipes.id=my_ratings.recipe_id AND my_ratings.user_id=%s"
% adapt(str(current_user.id)).getquoted()
)
join_list.append(
"LEFT OUTER JOIN (SELECT recipe_id, COUNT(user_id) AS saved_count FROM saved GROUP BY recipe_id) AS saved_counts ON recipes.id=saved_counts.recipe_id"
)
join_list.append(
"LEFT OUTER JOIN saved ON recipes.id=saved.recipe_id AND saved.user_id=%s"
% adapt(str(current_user.id)).getquoted()
)
join_sql = " ".join(join_list)
where_sql = "WHERE recipes.id=%s" % adapt(str(recipe_id)).getquoted()
results = engine.execute("SELECT %s FROM recipes %s %s" % (",".join(attributes), join_sql, where_sql))
recipe = None
for result in results:
recipe = Recipe()
recipe.id = result[0]
recipe.name = result[1]
recipe.servings = result[2]
recipe.preparation_time = result[3]
recipe.photo_file = result[4]
recipe.created_at = result[5]
recipe.creator_id = result[6]
recipe.nutritional_info = result[7]
recipe.avg_rating = result[8]
recipe.rating = result[9]
recipe.favorite_count = result[10]
recipe.is_favorite = result[11] != None
recipe.rating_count = result[12]
if not recipe.favorite_count:
recipe.favorite_count = 0
if not recipe.rating_count:
recipe.rating_count = 0
if not recipe.avg_rating:
recipe.avg_rating = 0.0
else:
recipe.avg_rating = round(recipe.avg_rating, 1)
user = models.user.User.load_user_by_id(recipe.creator_id)
recipe.creator = user
recipe.steps = Step.load_steps(recipe.id)
recipe.ingredients_recipes = IngredientRecipe.load_ingredients(recipe.id)
recipe.categories = Category.load_categories(recipe.id)
recipe.category_count = len(recipe.categories)
recipe.comments = Comment.load_comments(recipe.id)
return recipe
