feat: search in progress

api/lib/utils/mergeSort.js

@@ -0,0 +1,29 @@
+function mergeSort(arr, compareFn) {
+  if (arr.length <= 1) {
+    return arr;
+  }
+  
+  const mid = Math.floor(arr.length / 2);
+  const leftArr = arr.slice(0, mid);
+  const rightArr = arr.slice(mid);
+  
+  return merge(mergeSort(leftArr, compareFn), mergeSort(rightArr, compareFn), compareFn);
+}
+
+function merge(leftArr, rightArr, compareFn) {
+  const result = [];
+  let leftIndex = 0;
+  let rightIndex = 0;
+  
+  while (leftIndex < leftArr.length && rightIndex < rightArr.length) {
+    if (compareFn(leftArr[leftIndex], rightArr[rightIndex]) < 0) {
+      result.push(leftArr[leftIndex++]);
+    } else {
+      result.push(rightArr[rightIndex++]);
+    }
+  }
+  
+  return result.concat(leftArr.slice(leftIndex)).concat(rightArr.slice(rightIndex));
+}
+
+module.exports = mergeSort;

api/lib/utils/reduceHits.js

@@ -0,0 +1,26 @@
+const mergeSort = require('./mergeSort');
+
+function reduceHits(hits) {
+  const counts = {};
+  
+  for (const hit of hits) {
+    if (!counts[hit.conversationId]) {
+      counts[hit.conversationId] = 1;
+    } else {
+      counts[hit.conversationId]++;
+    }
+  }
+  
+  const result = [];
+  
+  for (const [conversationId, count] of Object.entries(counts)) {
+    result.push({
+      conversationId,
+      count
+    });
+  }
+  
+  return mergeSort(result, (a, b) => b.count - a.count);
+}
+
+module.exports = reduceHits;

api/server/routes/search.js

@@ -1,6 +1,7 @@
 const express = require('express');
 const router = express.Router();
 const { Message } = require('../../models/Message');
+const reduceHits = require('../../lib/utils/reduceHits');
 // const { MeiliSearch } = require('meilisearch');
 
 router.get('/sync', async function (req, res) {
@@ -15,8 +16,14 @@ router.get('/sync', async function (req, res) {
 router.get('/', async function (req, res) {
   const { q } = req.query;
   const result = await Message.meiliSearch({ query: q });
-  console.log(result);
-  res.send(result);
+  const sortedHits = reduceHits(result.hits);
+  console.log(sortedHits);
+  res.send(sortedHits);
+});
+
+router.get('/clear', async function (req, res) {
+  await Message.resetIndex();
+  res.send('cleared');
 });
 
 module.exports = router;