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-rw-r--r--src/server/api/endpoints/notes/polls/recommendation.ts55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/server/api/endpoints/notes/polls/recommendation.ts b/src/server/api/endpoints/notes/polls/recommendation.ts
new file mode 100644
index 0000000000..a272378d19
--- /dev/null
+++ b/src/server/api/endpoints/notes/polls/recommendation.ts
@@ -0,0 +1,55 @@
+/**
+ * Module dependencies
+ */
+import $ from 'cafy';
+import Vote from '../../../../../models/poll-vote';
+import Note, { pack } from '../../../../../models/note';
+
+/**
+ * Get recommended polls
+ */
+module.exports = (params, user) => new Promise(async (res, rej) => {
+ // Get 'limit' parameter
+ const [limit = 10, limitErr] = $.num.optional().range(1, 100).get(params.limit);
+ if (limitErr) return rej('invalid limit param');
+
+ // Get 'offset' parameter
+ const [offset = 0, offsetErr] = $.num.optional().min(0).get(params.offset);
+ if (offsetErr) return rej('invalid offset param');
+
+ // Get votes
+ const votes = await Vote.find({
+ userId: user._id
+ }, {
+ fields: {
+ _id: false,
+ noteId: true
+ }
+ });
+
+ const nin = votes && votes.length != 0 ? votes.map(v => v.noteId) : [];
+
+ const notes = await Note
+ .find({
+ _id: {
+ $nin: nin
+ },
+ userId: {
+ $ne: user._id
+ },
+ poll: {
+ $exists: true,
+ $ne: null
+ }
+ }, {
+ limit: limit,
+ skip: offset,
+ sort: {
+ _id: -1
+ }
+ });
+
+ // Serialize
+ res(await Promise.all(notes.map(async note =>
+ await pack(note, user, { detail: true }))));
+});