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kennels-server/views/animal_requests.py
T
2022-01-19 14:07:38 -06:00

88 lines
2.2 KiB
Python

ANIMALS = [
{
"id": 1,
"name": "Snickers",
"species": "Dog",
"locationId": 1,
"customerId": 4,
"status": "Admitted"
},
{
"id": 2,
"name": "Gypsy",
"species": "Dog",
"locationId": 1,
"customerId": 2,
"status": "Admitted"
},
{
"id": 3,
"name": "Blue",
"species": "Cat",
"locationId": 2,
"customerId": 1,
"status": "Admitted"
}
]
def get_all_animals():
return ANIMALS
# Function with a single parameter
def get_single_animal(id):
# Variable to hold the found animal, if it exists
requested_animal = None
# Iterate the ANIMALS list above. Very similar to the
# for..of loops you used in JavaScript.
for animal in ANIMALS:
# Dictionaries in Python use [] notation to find a key
# instead of the dot notation that JavaScript used.
if animal["id"] == id:
requested_animal = animal
return requested_animal
def create_animal(animal):
# Get the id value of the last animal in the list
max_id = ANIMALS[-1]["id"]
# Add 1 to whatever that number is
new_id = max_id + 1
# Add an `id` property to the animal dictionary
animal["id"] = new_id
# Add the animal dictionary to the list
ANIMALS.append(animal)
# Return the dictionary with `id` property added
return animal
def delete_animal(id):
# Initial -1 value for animal index, in case one isn't found
animal_index = -1
# Iterate the ANIMALS list, but use enumerate() so that you
# can access the index value of each item
for index, animal in enumerate(ANIMALS):
if animal["id"] == id:
# Found the animal. Store the current index.
animal_index = index
# If the animal was found, use pop(int) to remove it from list
if animal_index >= 0:
ANIMALS.pop(animal_index)
def update_animal(id, new_animal):
# Iterate the ANIMALS list, but use enumerate() so that
# you can access the index value of each item.
for index, animal in enumerate(ANIMALS):
if animal["id"] == id:
# Found the animal. Update the value.
ANIMALS[index] = new_animal
break