Workers can now search in multiple specified db-s

src/utils/classes.ts

@@ -495,33 +495,48 @@ if (!isMainThread) {
 
   parentPort.on('message', (msg) => {
     if (msg.type === 'work') {
-      const { searchIn, subjName, question, questionData } = msg.data
+      const { subjName, question, questionData } = msg.data
       const index = msg.index
+      const searchIn = msg.data.searchIn
+
       console.log(
         `[THREAD #${workerIndex}]: staring work${
           !isNaN(index) ? ` on job index #${index}` : ''
         }`
       )
 
-      let searchResult = null
-      const currQdb = qdbs.find((qdb) => {
-        return searchIn[0] === qdb.index
-      })
+      let searchResult = []
 
       try {
-        searchResult = doSearch(currQdb.data, subjName, question, questionData)
+        qdbs.forEach((qdb) => {
+          if (searchIn === 'all' || searchIn.includes(qdb.index)) {
+            const res = doSearch(qdb.data, subjName, question, questionData)
+            searchResult = [...searchResult, ...res]
+          }
+        })
       } catch (err) {
         logger.Log('Error in worker thread!', logger.GetColor('redbg'))
         console.error(err)
       }
 
+      // sorting
+      const sortedResult = searchResult.sort((q1, q2) => {
+        if (q1.match < q2.match) {
+          return 1
+        } else if (q1.match > q2.match) {
+          return -1
+        } else {
+          return 0
+        }
+      })
+
       // ONDONE:
       parentPort.postMessage({
         msg: `From thread #${workerIndex}: job ${
           !isNaN(index) ? `#${index}` : ''
         }done`,
         workerIndex: workerIndex,
-        result: searchResult,
+        result: sortedResult,
       })
 
       console.log(