Major refactor

src/schema.ts

@@ -6,10 +6,12 @@ const typeDefs = gql`
   scalar JSON
 
   type Query {
-    orders(filter: FilterInput): [Order]
+    orders(filter: FilterInput!): OrderResult
     order(id: ID!): Order
     products(limit: Int, visible: Boolean, browsable: Boolean): [Product]
     product(id: Int!): Product
+    categories: [Category]
+    category(id: Int!): Category
     designers(limit: Int): [Designer]
     designer(id: Int!): Designer
   }
@@ -21,7 +23,17 @@ const typeDefs = gql`
 
   input FilterInput {
     dates: DateInput
+    limit: Int!
+    offset: Int!
+  }
+  """
+  Later replace with implements ListResult
+  """
+  type OrderResult {
+    total: Int!
+    offset: Int
     limit: Int
+    items: [Order]
   }
 
   type Market {
@@ -157,6 +169,13 @@ const typeDefs = gql`
   type Category {
     id: ID!
     name: String
+    path: String
+    isLeaf: Int
+    depth: Int
+    childCount: Int
+    lft: Int
+    rgt: Int
+    products: [Product]
   }
 
   type Product {
@@ -171,6 +190,8 @@ const typeDefs = gql`
     categories: [Category]
     designerId: Int
     designer: Designer
+    api1json: JSON
+    fields_json: JSON
   }
 
   enum ProductGroup {