add graphiql preliminar example

examples/graphiql.py

@@ -0,0 +1,57 @@
+
+import dataclasses
+import strawberry
+import strawberry.utils.graphiql
+
+from socketify import App
+from typing import List, Optional
+
+@strawberry.type
+class User:
+    name: str
+
+@strawberry.type
+class Query:
+    @strawberry.field
+    def user(self) -> Optional[User]:
+        return User(name="Hello")
+
+
+schema = strawberry.Schema(Query)
+
+
+async def graphiql_post(res, req):
+    # we can pass whatever we want to context, query, headers or params, cookies etc
+    context_value = { 
+        "query": req.get_queries(), 
+        "headers": req.get_headers(), 
+        "params": req.get_parameters() 
+    }
+
+    # get all incomming data and parses as json
+    body = await res.get_json()
+    
+    query = body["query"]
+    variables = body.get("variables", None)
+    root_value = body.get("root_value", None)
+    operation_name = body.get("operation_name", None)
+
+    data = await schema.execute(
+        query,
+        variables,
+        context_value,
+        root_value,
+        operation_name,
+    )
+
+    res.cork_end({
+        "data": ( data.data ),
+        **({"errors": data.errors} if data.errors else {}),
+        **({"extensions": data.extensions} if data.extensions else {})
+    })
+
+app = App()
+app.get("/", lambda res, req: res.end(strawberry.utils.graphiql.get_graphiql_html()))
+app.post("/", graphiql_post)
+app.listen(3000, lambda config: print("Listening on port http://localhost:%d now\n" % config.port))
+app.run()

examples/requeriments.txt

@@ -2,4 +2,5 @@ aiohttp
 aiofiles
 aiofile
 redis
+strawberry-graphql 
 git+https://github.com/cirospaciari/socketify.py.git@main#socketify --global-option="build_ext"