added docs, added new logger

graph/context.js

@@ -1,12 +1,12 @@
 const loaders = require('./loaders');
 const mutators = require('./mutators');
-const uuid = require('uuid');
-const merge = require('lodash/merge');
+const uuid = require('uuid/v4');
 const connectors = require('./connectors');
-
+const { get, merge } = require('lodash');
 const plugins = require('../services/plugins');
 const { getBroker } = require('./subscriptions/broker');
 const debug = require('debug')('talk:graph:context');
+const { createLogger } = require('../services/logging');
 
 /**
  * Contains the array of plugins that provide context to the server, these top
@@ -50,10 +50,11 @@ class Context {
     // one.
     this.id = parent.id || uuid.v4();
 
+    // Attach a logger or create one.
+    this.log = parent.log || createLogger('context', this.id);
+
     // Load the current logged in user to `user`, otherwise this will be null.
-    if (parent.user) {
-      this.user = parent.user;
-    }
+    this.user = get(parent, 'user', null);
 
     // Attach the connectors.
     this.connectors = connectors;
@@ -75,7 +76,8 @@ class Context {
   }
 
   /**
-   *
+   * forSystem returns a system context object that can be used for internal
+   * operations.
    */
   static forSystem() {
     const { models: { User } } = connectors;

graph/index.js

@@ -11,7 +11,7 @@ module.exports = {
 
     // Load in the new context here, this will create the loaders + mutators for
     // the lifespan of this request.
-    context: new Context(req),
+    context: new Context(req.context),
 
     // Tracing request options, needed for Apollo Engine.
     tracing: ENABLE_TRACING,

graph/resolvers/root_query.js

@@ -1,4 +1,4 @@
-const { decorateWithPermissionCheck, checkSelfField } = require('./util');
+const { decorateWithPermissionCheck } = require('./util');
 const {
   SEARCH_ASSETS,
   SEARCH_OTHERS_COMMENTS,

graph/resolvers/user.js

@@ -19,7 +19,7 @@ const User = {
   action_summaries({ id }, _, { loaders: { Actions } }) {
     return Actions.getSummariesByItemID.load(id);
   },
-  actions({ id }, _, { user, loaders: { Actions } }) {
+  actions({ id }, _, { loaders: { Actions } }) {
     return Actions.getByID.load(id);
   },
   comments({ id }, { query }, { loaders: { Comments } }) {