udemy-graphql/main.py
Tyrel Souza bf2788e11f update
2024-01-11 10:35:32 -05:00

90 lines
1.8 KiB
Python

from graphene import Schema, ObjectType, String, Int, Field, List, Mutation
class UserType(ObjectType):
id = Int()
name = String()
age = Int()
class CreateUser(Mutation):
class Arguments:
name = String()
age = Int()
user = Field(UserType)
@staticmethod
def mutate(info, name, age):
user = {"id": len(Query.users) + 1, "name": name, "age": age}
Query.users.append(user)
return CreateUser(user=user)
class Query(ObjectType):
user = Field(UserType, user_id=Int())
users_by_min_age = List(UserType, min_age=Int())
users = [
{"id": 1, "name": "Tyrel Souza", "age": 35},
{"id": 2, "name": "Lauren Feldman", "age": 38},
{"id": 3, "name": "Astrid Feldman", "age": 0},
]
@staticmethod
def resolve_user(root, info, user_id):
matched_users = [user for user in Query.users if user["id"] == user_id]
return matched_users[0] if matched_users else None
@staticmethod
def resolve_users_by_min_age(root, info, min_age):
return [user for user in Query.users if user["age"] >= min_age]
class Mutation(ObjectType):
create_user = CreateUser.Field()
class UpdateUser(Mutation):
class Arguments:
name
schema = Schema(query=Query, mutation=Mutation)
gql = """
query {
user(userId: 4) {
id
name
age
}
}
"""
gql2 = """
mutation{
createUser(name: "Jill", age: 61) {
user {
id
name
age
}
}
}
"""
gql3 = """
query {
usersByMinAge(minAge: 0) {
id
name
age
}
}
"""
if __name__ == "__main__":
res = schema.execute(gql)
print(res)
res = schema.execute(gql2)
print(res)
res = schema.execute(gql3)
print(res)