Can update a patrons favorite title to NULL

allisonglittle · Dec 4, 2021 · 8fed22d · 8fed22d
1 parent c6b2579
commit 8fed22d
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Showing 3 changed files with 18 additions and 4 deletions.
diff --git a/library-express/patrons.js b/library-express/patrons.js
@@ -91,7 +91,13 @@ module.exports = function () {
         console.log(req.body);
         var mysql = req.app.get('mysql');
         var sql = "INSERT INTO Patrons (firstName, lastName, registerDate, contactEmail, contactPhone, favoriteTitle) VALUES (?, ?, ?, ?, ?, ?)";
-        var inserts = [req.body.firstName, req.body.lastName, req.body.registerDate, req.body.contactEmail, req.body.contactPhone, req.body.favoriteTitle];
+        // checks if the favorite title was a null value
+        var inserts = [];
+        if (req.body.favoriteTitle == 'null') {
+            inserts = [req.body.firstName, req.body.lastName, req.body.registerDate, req.body.contactEmail, req.body.contactPhone, null];
+        } else {
+            inserts = [req.body.firstName, req.body.lastName, req.body.registerDate, req.body.contactEmail, req.body.contactPhone, req.body.favoriteTitle];
+        }
         sql = mysql.pool.query(sql, inserts, function (error, results, fields) {
             if (error) {
                 console.log(JSON.stringify(error));
@@ -142,8 +148,14 @@ module.exports = function () {
     router.post('/:id', function (req, res) {
         var mysql = req.app.get('mysql');
         console.log(req.body)
-        var sql = "UPDATE Patrons SET firstName = ?, lastName = ?, registerDate = ?, contactPhone = ?, contactEmail = ?, favoriteTitle = ? WHERE memberID = ?";
-        var inserts = [req.body.firstName, req.body.lastName, req.body.registerDate, req.body.contactPhone, req.body.contactEmail, req.body.favoriteTitle, req.params.id];
+        var sql = "UPDATE Patrons SET firstName = ?, lastName = ?, registerDate = ?, contactEmail = ?, contactPhone = ?, favoriteTitle = ? WHERE memberID = ?";
+        // checks if the favorite title was a null value
+        var inserts = [];
+        if (req.body.favoriteTitle == 'null') {
+            inserts = [req.body.firstName, req.body.lastName, req.body.registerDate, req.body.contactEmail, req.body.contactPhone, null, req.params.id];
+        } else {
+            inserts = [req.body.firstName, req.body.lastName, req.body.registerDate, req.body.contactEmail, req.body.contactPhone, req.body.favoriteTitle, req.params.id];
+        }
         sql = mysql.pool.query(sql, inserts, function (error, results, fields) {
             if (error) {
                 console.log(JSON.stringify(error));

diff --git a/library-express/views/patrons.handlebars b/library-express/views/patrons.handlebars
@@ -19,6 +19,7 @@
         </p>
         <p><label for="favoriteTitle">Favorite Book:</label><br>
             <select name="favoriteTitle">
+                <option value=null selected>--</option>
                 {{#each titles}}
                 <option value="{{ISBN}}">{{ISBN}} - {{bookTitle}}</option>
                 {{/each}}

diff --git a/library-express/views/update_patrons.handlebars b/library-express/views/update_patrons.handlebars
@@ -19,7 +19,8 @@
             <input type="tel" name="contactPhone" value="{{patron.contactPhone}}">
         </p>
         <p><label for="favoriteTitle">Favorite Book:</label><br>
-            <select name="favoriteTitle" id="title-selector" >
+            <select name="favoriteTitle" id="title-selector">
+                <option value=null>--</option>
                 {{#each titles}}
                 <option value="{{this.ISBN}}">{{this.ISBN}} - {{this.bookTitle}}</option>
                 {{/each}}