Refactor all reactions and encapsulate server code

plugin-api/beta/server/getReactionConfig.js

@@ -0,0 +1,113 @@
+const wrapResponse = require('../../../graph/helpers/response');
+
+function getReactionConfig(reaction) {
+  const Reaction = reaction.charAt(0).toUpperCase() + reaction.slice(1);
+  const REACTION = reaction.toUpperCase();
+  const typeDefs = `
+    enum ACTION_TYPE {
+
+        # Represents a ${Reaction}.
+        ${REACTION}
+    }
+
+    enum ASSET_METRICS_SORT {
+
+        # Represents a ${Reaction}Action.
+        ${REACTION}
+    }
+
+    input Create${Reaction}Input {
+
+        # The item's id for which we are to create a ${reaction}.
+        item_id: ID!
+
+        # The type of the item for which we are to create the ${reaction}.
+        item_type: ACTION_ITEM_TYPE!
+    }
+
+    # ${Reaction}Action is used by users who "${reaction}" a specific entity.
+    type ${Reaction}Action implements Action {
+
+        # The ID of the action.
+        id: ID!
+
+        # The author of the action.
+        user: User
+
+        # The time when the Action was updated.
+        updated_at: Date
+
+        # The time when the Action was created.
+        created_at: Date
+    }
+
+    type ${Reaction}ActionSummary implements ActionSummary {
+
+        # The count of actions with this group.
+        count: Int
+
+        # The current user's action.
+        current_user: ${Reaction}Action
+    }
+
+    # A summary of counts related to all the ${Reaction}s on an Asset.
+    type ${Reaction}AssetActionSummary implements AssetActionSummary {
+
+        # Number of ${reaction}s associated with actionable types on this this Asset.
+        actionCount: Int
+
+        # Number of unique actionable types that are referenced by the ${reaction}s.
+        actionableItemCount: Int
+    }
+
+    type Create${Reaction}Response implements Response {
+
+        # The ${reaction} that was created.
+        ${reaction}: ${Reaction}Action
+
+        # An array of errors relating to the mutation that occurred.
+        errors: [UserError!]
+    }
+
+    type RootMutation {
+
+        # Creates a ${reaction} on an entity.
+        create${Reaction}(${reaction}: Create${Reaction}Input!): Create${Reaction}Response
+    }
+  `;
+
+  return {
+    typeDefs,
+    resolvers: {
+      RootMutation: {
+        [`create${Reaction}`]: (_, {[reaction]: {item_id, item_type}}, {mutators: {Action}}) => {
+          return wrapResponse(reaction)(Action.create({item_id, item_type, action_type: REACTION}));
+        }
+      },
+    },
+    hooks: {
+      Action: {
+        __resolveType: {
+          post({action_type}) {
+            switch (action_type) {
+            case REACTION:
+              return `${Reaction}Action`;
+            }
+          }
+        }
+      },
+      ActionSummary: {
+        __resolveType: {
+          post({action_type}) {
+            switch (action_type) {
+            case REACTION:
+              return `${Reaction}ActionSummary`;
+            }
+          }
+        }
+      }
+    }
+  };
+}
+
+module.exports = getReactionConfig;

plugin-api/beta/server/index.js

@@ -0,0 +1,3 @@
+module.exports = {
+  getReactionConfig: require('./getReactionConfig'),
+};