Using the CoCore API from Python
To assist Python developers in integrating with the CoCore GraphQL API, here's a comprehensive guide utilizing the gql library.
1. Install the gql Library
Begin by installing the gql library using pip:
pip install gql2. Initialize the GraphQL Client
Create an instance of the Client class, specifying the GraphQL endpoint and including the necessary authorization headers:
from gql import Client
from gql.transport.aiohttp import AIOHTTPTransport
# Define the transport with the endpoint and headers
transport = AIOHTTPTransport(
url="$MY_COCORE_URL/graphql",
headers={"Authorization": "Bearer YOUR_API_KEY"}
)
# Create the GraphQL client
client = Client(transport=transport, fetch_schema_from_transport=True)3. Define GraphQL Queries
Construct your GraphQL queries or mutations. Here's an example of a query to fetch job information:
from gql import gql
# Define the query
query = gql("""
query GetJob($id: ID!) {
job(id: $id) {
id
name
quantity
}
}
""")4. Execute Queries and Handle Responses
Execute the query and process the response accordingly:
import asyncio
async def fetch_job(job_id):
# Execute the query with variable binding
params = {"id": job_id}
async with client as session:
try:
response = await session.execute(query, variable_values=params)
job = response["data"]["job"]
print(f"Name: {job['name']}, Quantity: {job['quantity']}")
except Exception as e:
print(f"An error occurred: {e}")
# Run the asynchronous function
asyncio.run(fetch_job("job-id"))5. Error Handling
Implement error handling to manage potential issues:
async def fetch_job(job_id):
# Execute the query with variable binding
params = {"id": job_id}
async with client as session:
try:
response = await session.execute(query, variable_values=params)
if "errors" in response:
for error in response["errors"]:
print(f"Error: {error['message']}")
else:
job = response["data"]["job"]
print(f"Name: {job['name']}, Quantity: {job['quantity']}")
except Exception as e:
print(f"An exception occurred: {e}")6. Explore API Documentation
For detailed information on available queries, mutations, and schema definitions, refer to the CoCore API documentation at https://docs.wearecococo.com.
By following these steps, Python developers can effectively integrate with the CoCore GraphQL API using the gql library.