Merge pull request #14 from which-ecosystem/feed

Feed endpoint

3 files changed, 59 insertions, 0 deletions

diff --git a/services/feed/feed.class.ts b/services/feed/feed.class.ts
new file mode 100644
index 0000000..ceb86e6
--- /dev/null
+++ b/services/feed/feed.class.ts
@@ -0,0 +1,17 @@
+import { Application } from '@feathersjs/express';
+import { Params } from '@feathersjs/feathers';
+import { Poll } from 'which-types';
+
+
+export default class Feed {
+  app!: Application;
+
+  async find(params: Params): Promise<Poll[]> {
+    return this.app.service('polls').find(params);
+  }
+
+  setup(app: Application): void {
+    this.app = app;
+  }
+}
+
diff --git a/services/feed/feed.hooks.ts b/services/feed/feed.hooks.ts
new file mode 100644
index 0000000..54f6d61
--- /dev/null
+++ b/services/feed/feed.hooks.ts
@@ -0,0 +1,32 @@
+import _ from 'lodash';
+import { HookContext } from '@feathersjs/feathers';
+import { iff } from 'feathers-hooks-common';
+import isAuthenticated from '../../hooks/isAuthenticated';
+
+const raiseNewVerifedPolls = async (context: HookContext): Promise<HookContext> => {
+  // Raise unseen verified polls to the very top
+  context.result = _.sortBy(
+    context.result,
+    poll => !(poll.author.verified && !poll.userChoice)
+  );
+  return context;
+};
+
+const lowerOldPolls = async (context: HookContext): Promise<HookContext> => {
+  // Move all seen polls down
+  context.result = _.sortBy(
+    context.result,
+    poll => !!poll.userChoice
+  );
+  return context;
+};
+
+export default {
+  after: {
+    find: [
+      iff(isAuthenticated, raiseNewVerifedPolls),
+      iff(isAuthenticated, lowerOldPolls)
+    ]
+  }
+};
+
diff --git a/services/feed/feed.service.ts b/services/feed/feed.service.ts
new file mode 100644
index 0000000..d326656
--- /dev/null
+++ b/services/feed/feed.service.ts
@@ -0,0 +1,10 @@
+import { Application } from '@feathersjs/express';
+import Feed from './feed.class';
+
+import hooks from './feed.hooks';
+
+export default (app: Application): void => {
+  app.use('/feed', new Feed());
+  app.service('feed').hooks(hooks);
+};
+