Merge pull request #2 from healx/updagrade-graphiql-examples

Upgrade&fix Graphiql and sqlalchemy examples

Author: alexhermida

examples/intro_sqlalchemy.py

@@ -38,14 +38,18 @@ class BookRecord(Base):
     g.field("author", type=Author),
 ))
 
+
 book_resolver = gsql.sql_table_resolver(
     Book,
     BookRecord,
     fields={
         Book.fields.title: gsql.expression(BookRecord.title),
-        Book.fields.author: g.single(gsql.sql_join({
-            BookRecord.author_id: AuthorRecord.id,
-        })),
+        Book.fields.author: lambda graph, field_query: gsql.join(
+            key=BookRecord.author_id,
+            resolve=lambda author_ids: graph.resolve(
+                gsql.select(field_query.type_query).by(AuthorRecord.id, author_ids),
+            ),
+        ),
     },
 )
 

examples/sqlalchemy/booksapp/graph/authors.py

@@ -25,9 +25,9 @@ def select_by_id(type_query, ids):
     Author,
     database.Author,
     fields=lambda: {
-        Author.fields.books: gsql.join(
+        Author.fields.books: lambda graph, field_query,: gsql.join(
             key=database.Author.id,
-            resolve=lambda graph, field_query, ids: graph.resolve(
+            resolve=lambda ids: graph.resolve(
                 books.BookQuery.select_by_author_ids(field_query.type_query, author_ids=ids),
             ),
         ),

examples/sqlalchemy/booksapp/graph/books.py

@@ -25,9 +25,9 @@ def select_by_author_ids(type_query, author_ids):
     Book,
     database.Book,
     fields=lambda: {
-        Book.fields.author: gsql.join(
+        Book.fields.author: lambda graph, field_query: gsql.join(
             key=database.Book.author_id,
-            resolve=lambda graph, field_query, ids: graph.resolve(
+            resolve=lambda ids: graph.resolve(
                 authors.AuthorQuery.select_by_id(field_query.type_query, ids=ids),
             ),
         ),

examples/sqlalchemy/booksapp/server.py

@@ -41,4 +41,4 @@ def graphql():
     finally:
         session.close()
 
-    return flask.jsonify({"data": response})
+    return flask.jsonify({"data": response.data})