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authorMateja <mail@matejamaric.com>2021-05-09 14:41:41 +0200
committerMateja <mail@matejamaric.com>2021-05-09 14:41:41 +0200
commit5ed4787e33e258cc9afa7e9d2886a0b590d69715 (patch)
treeaaad7a8e13ea08b7d548ede3a799d848efb1c730 /utils/middleware
parent766b60adf81664c59bda39ebc5350af67e325f4e (diff)
downloadnode-playground-5ed4787e33e258cc9afa7e9d2886a0b590d69715.tar.gz
node-playground-5ed4787e33e258cc9afa7e9d2886a0b590d69715.zip
Returning validation errors and old values to `post` form.
Made custom middleware for that purpose.
Diffstat (limited to 'utils/middleware')
-rw-r--r--utils/middleware/oldForm.js23
1 files changed, 23 insertions, 0 deletions
diff --git a/utils/middleware/oldForm.js b/utils/middleware/oldForm.js
new file mode 100644
index 0000000..7bcfb34
--- /dev/null
+++ b/utils/middleware/oldForm.js
@@ -0,0 +1,23 @@
+module.exports = (req, res, next) => {
+
+ req.setOldForm = (errors) => {
+ let prettyErrors = {};
+ Object.keys(errors.errors).forEach(err => {
+ prettyErrors[err] = errors.errors[err].message;
+ });
+
+ req.session.oldForm = {
+ errors: prettyErrors,
+ values: req.body
+ };
+ };
+
+ if (!req.session.oldForm) req.session.oldForm = {
+ errors: null,
+ values: null
+ };
+
+ res.locals.oldForm = req.session.oldForm;
+ delete req.session.oldForm;
+ next();
+};