Here is that function used in the plugs to set the context of absinthe medium_graphql_api/lib/medium_graphql_api_web/plugs/context.ex at develop · wolfiton/medium_graphql_api · GitHub
To get a better understanding on how this all works clone the repo and try to play with it.
Use the playground in graphiql to create and login users.
I also new to phoenix elixir and vue, maybe this tut could help you get a better idea of the whole project it was the inspiration for my current project https://www.youtube.com/watch?v=uoCFQu9gQHE&list=PLw7bfDlTRWbgiApK7X1bRKJJ03xoDU3hm






















