From e75c556443c7821335c96e20cf2595caba7f8307 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADctor=20Losada=20Hern=C3=A1ndez?=
 <losada.hernandez.victor@gmail.com>
Date: Mon, 6 May 2024 22:59:09 +0200
Subject: [PATCH] use $text instead

---
 server/archive.api.js | 122 ++++++++++++++++++++++++++++--------------
 1 file changed, 83 insertions(+), 39 deletions(-)

diff --git a/server/archive.api.js b/server/archive.api.js
index 6779526e2..578004fc0 100644
--- a/server/archive.api.js
+++ b/server/archive.api.js
@@ -3,61 +3,105 @@ const router = require('express').Router();
 const asyncHandler = require('express-async-handler');
 
 const archive = {
-	archiveApi : router,
-	/* Searches for matching title, also attempts to partial match */
-	findBrews  : async (req, res, next)=>{
-		try {
-			console.table(req.query);
+    archiveApi: router,
+    /* Searches for matching title, also attempts to partial match */
+    findBrews: async (req, res, next) => {
+        try {
+            /*
+            const dbName = HomebrewModel.db.name;
+            console.log("Database Name:", dbName);
+            const collectionName = HomebrewModel.collection.name;
+            console.log("Collection Name:", collectionName);
+            
+            */
+            console.table(req.query);
 
-			const title = req.query.title || '';
-			const page = Math.max(parseInt(req.query.page) || 1, 1);
-			const minPageSize = 6; 
-			const pageSize = Math.max(parseInt(req.query.size) || 10, minPageSize);  
-			const skip = (page - 1) * pageSize;
-			
-			const titleQuery = {
-				title     : { $regex: decodeURIComponent(title), $options: 'i' },
-				$or: [],
-				published : true
-			};
+            const title = req.query.title || '';
+            const page = Math.max(parseInt(req.query.page) || 1, 1);
+            const minPageSize = 6;
+            const pageSize = Math.max(
+                parseInt(req.query.size) || 10,
+                minPageSize
+            );
+            const skip = (page - 1) * pageSize;
 
-			if (req.query.legacy === 'true') {
-                titleQuery.$or.push({ renderer: 'legacy' });
+            const brewsQuery = {
+                $or: [],
+                published: true,
             };
 
+            if (req.query.legacy === 'true') {
+                brewsQuery.$or.push({ renderer: 'legacy' });
+            }
+
             if (req.query.v3 === 'true') {
-                titleQuery.$or.push({ renderer: 'V3' });
+                brewsQuery.$or.push({ renderer: 'V3' });
+            }
+
+            // If user wants to use RegEx it needs to format like /text/
+            const titleConditionsArray =
+                title.startsWith('/') && title.endsWith('/')
+                    ? [
+                          {
+                              'title': {
+                                  $regex: title.slice(1, -1),
+                                  $options: 'i',
+                              },
+                          },
+                      ]
+                    : buildTitleConditions(title);
+
+            function buildTitleConditions(inputString) {
+                return [
+                    {
+                        $text: {
+                            $search: inputString,
+                            $caseSensitive: false,
+                        },
+                    },
+                ];
+            }
+
+            const titleQuery = {
+                $and: [brewsQuery, ...titleConditionsArray],
             };
 
-			const projection = {
-				editId   : 0,
-				googleId : 0,
-				text     : 0,
-				textBin  : 0,
-			};
-			const brews = await HomebrewModel.find(titleQuery, projection)
+            const projection = {
+                editId: 0,
+                googleId: 0,
+                text: 0,
+                textBin: 0,
+            };
+            const brews = await HomebrewModel.find(titleQuery, projection)
                 .skip(skip)
                 .limit(pageSize)
                 .maxTimeMS(5000)
                 .exec();
 
-			const totalBrews = await HomebrewModel.countDocuments(titleQuery).maxTimeMS(5000);
-            
-			const totalPages = Math.ceil(totalBrews / pageSize);
-            //console.log('Total brews: ', totalBrews);
-            //console.log('Total pages: ', totalPages);
-			return res.json({ brews, page, totalPages, totalBrews});
-		} catch (error) {
-			console.error(error);
+            const totalBrews = await HomebrewModel.countDocuments(
+                titleQuery
+            ).maxTimeMS(5000);
+
+            const totalPages = Math.ceil(totalBrews / pageSize);
+            console.log('Total brews: ', totalBrews);
+            console.log('Total pages: ', totalPages);
+            return res.json({ brews, page, totalPages, totalBrews });
+        } catch (error) {
+            console.error(error);
             if (error.response && error.response.status === 503) {
-                return res.status(503).json({ errorCode: '503', message: 'Service Unavailable' });
+                return res
+                    .status(503)
+                    .json({ errorCode: '503', message: 'Service Unavailable' });
             } else {
-                return res.status(500).json({ errorCode: '500', message: 'Internal Server Error' });
+                return res.status(500).json({
+                    errorCode: '500',
+                    message: 'Internal Server Error',
+                });
             }
-		}
-	}
+        }
+    },
 };
 
 router.get('/api/archive', asyncHandler(archive.findBrews));
 
-module.exports = router;
\ No newline at end of file
+module.exports = router;