Merge pull request #12 from DylanSimowitz/master

Add create method to support Apollo

lib/index.js

@@ -9,22 +9,23 @@ const runTime = require('./run-time');
 
 // Create the service.
 class Service {
-  constructor (options = {}) {
+  constructor(options = {}) {
     this._options = Object.assign({}, options, runTime); // Define options & convenience methods.
     this.sqlDb = undefined;
 
     const props = this._options.extraAuthProps || [];
     this._extraAuthProps = Array.isArray(props) ? props : [props];
   }
 
-  setup (app) {
+  setup(app) {
     this._app = app;
 
     // Compile the GraphQL definition.
     this._schema = makeExecutableSchema({
       // Add custom GraphQL scalar types
       typeDefs: runTime.schemaTypes + this._options.schemas,
-      resolvers: Object.assign({},
+      resolvers: Object.assign(
+        {},
         runTime.resolverTypes,
         this._options.resolvers(this._app, this._options)
       )
@@ -43,19 +44,15 @@ class Service {
     }
   }
 
-  find (params) {
-    if (!params.query || !params.query.query || typeof params.query.query !== 'string') {
-      throw new BadRequest('A GraphQL query requires a "params.query.query" property. (@feathers-plus/graphql)');
-    }
-
+  runQuery(query, params) {
     const content = {
       app: this._app,
       batchLoaders: {}, // where batchloaders are stored for this request
       cache: {}, // where tables used with a .filter() are cached
       provider: params.provider,
       user: params.user,
-      authenticated: params.authenticated,
-    }
+      authenticated: params.authenticated
+    };
 
     const props = this._options.extraAuthProps || [];
 
@@ -75,34 +72,69 @@ class Service {
       operationName: allows the caller to specify which operation in requestString will be run,
       in cases where requestString contains multiple top-level operations.
      */
-    return graphql(this._schema, params.query.query, {}, content)
-    // GraphQL throws on initialization errors. It swallows others errors.
-      .catch(err => {
-        throw new BadRequest(err.message, { stack: err.stack });
-      })
-      .then(response => {
-        if (!response.errors) {
-          return !content.pagination ? response.data :
-            Object.assign({}, content.pagination, { data: response.data });
-        }
-
-        // Reformat GraphQL error for Feathers.
-        const errors = response.errors.map(({ locations = [], message = '', path }) => ({
-          message,
-          line: locations.length ? locations[0].line : undefined,
-          column: locations.length ? locations[0].column : undefined,
-          path: (path || []).reduce((path, elem, i) => `${path}${i ? ':' : ''}${elem}`, '')
-        }));
-
-        throw new BadRequest('GraphQL processing error. (@feathers-plus/graphql)', {
-          errors,
-          data: response.data // Return what GraphQL data is available. Likely contains 'null's.
-        });
-      });
+    return (
+      graphql(this._schema, query, {}, content)
+        // GraphQL throws on initialization errors. It swallows others errors.
+        .catch(err => {
+          throw new BadRequest(err.message, { stack: err.stack });
+        })
+        .then(response => {
+          if (!response.errors) {
+            return !content.pagination
+              ? response.data
+              : Object.assign({}, content.pagination, { data: response.data });
+          }
+
+          // Reformat GraphQL error for Feathers.
+          const errors = response.errors.map(
+            ({ locations = [], message = '', path }) => ({
+              message,
+              line: locations.length ? locations[0].line : undefined,
+              column: locations.length ? locations[0].column : undefined,
+              path: (path || []).reduce(
+                (path, elem, i) => `${path}${i ? ':' : ''}${elem}`,
+                ''
+              )
+            })
+          );
+
+          throw new BadRequest(
+            'GraphQL processing error. (@feathers-plus/graphql)',
+            {
+              errors,
+              data: response.data // Return what GraphQL data is available. Likely contains 'null's.
+            }
+          );
+        })
+    );
+  }
+
+  create(data, params) {
+    if (!data.query || typeof data.query !== 'string') {
+      throw new BadRequest(
+        'A GraphQL query requires a "data.query" property. (@feathers-plus/graphql)'
+      );
+    }
+
+    return this.runQuery(data.query, params);
+  }
+
+  find(params) {
+    if (
+      !params.query ||
+      !params.query.query ||
+      typeof params.query.query !== 'string'
+    ) {
+      throw new BadRequest(
+        'A GraphQL query requires a "params.query.query" property. (@feathers-plus/graphql)'
+      );
+    }
+
+    return this.runQuery(params.query.query, params);
   }
 }
 
-function moduleExports (options) {
+function moduleExports(options) {
   return new Service(options);
 }