server-ts: Convert routes/api/autocomplete

src/routes/api/autocomplete.ts

@@ -0,0 +1,80 @@
+"use strict";
+
+import beccaService = require('../../becca/becca_service');
+import searchService = require('../../services/search/services/search');
+import log = require('../../services/log');
+import utils = require('../../services/utils');
+import cls = require('../../services/cls');
+import becca = require('../../becca/becca');
+import { Request } from 'express';
+import ValidationError = require('../../errors/validation_error');
+
+function getAutocomplete(req: Request) {
+    if (typeof req.query.query !== "string") {
+        throw new ValidationError("Invalid query data type.");
+    }
+    const query = (req.query.query || "").trim();
+    const activeNoteId = req.query.activeNoteId || 'none';
+
+    let results;
+
+    const timestampStarted = Date.now();
+
+    if (query.length === 0 && typeof activeNoteId === "string") {
+        results = getRecentNotes(activeNoteId);
+    }
+    else {
+        results = searchService.searchNotesForAutocomplete(query);
+    }
+
+    const msTaken = Date.now() - timestampStarted;
+
+    if (msTaken >= 100) {
+        log.info(`Slow autocomplete took ${msTaken}ms`);
+    }
+
+    return results;
+}
+
+function getRecentNotes(activeNoteId: string) {
+    let extraCondition = '';
+    const params = [activeNoteId];
+
+    const hoistedNoteId = cls.getHoistedNoteId();
+    if (hoistedNoteId !== 'root') {
+        extraCondition = `AND recent_notes.notePath LIKE ?`;
+        params.push(`%${hoistedNoteId}%`);
+    }
+
+    const recentNotes = becca.getRecentNotesFromQuery(`
+      SELECT 
+        recent_notes.* 
+      FROM 
+        recent_notes
+        JOIN notes USING(noteId)
+      WHERE
+        notes.isDeleted = 0
+        AND notes.noteId != ?
+        ${extraCondition}
+      ORDER BY 
+        utcDateCreated DESC
+      LIMIT 200`, params);
+
+    return recentNotes.map(rn => {
+        const notePathArray = rn.notePath.split('/');
+
+        const noteTitle = beccaService.getNoteTitle(notePathArray[notePathArray.length - 1]);
+        const notePathTitle = beccaService.getNoteTitleForPath(notePathArray);
+
+        return {
+            notePath: rn.notePath,
+            noteTitle,
+            notePathTitle,
+            highlightedNotePathTitle: utils.escapeHtml(notePathTitle)
+        };
+    });
+}
+
+export = {
+    getAutocomplete
+};