From 95eca901644a7177b826019aed48175a3f28c0dd Mon Sep 17 00:00:00 2001
From: Mauro Scomparin <scompo@gmail.com>
Date: Thu, 7 Jan 2021 21:06:53 +0100
Subject: [PATCH] fix for bad format in old data

---
 utils/fix-bad-dates.js | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 utils/fix-bad-dates.js

diff --git a/utils/fix-bad-dates.js b/utils/fix-bad-dates.js
new file mode 100644
index 0000000..26705c3
--- /dev/null
+++ b/utils/fix-bad-dates.js
@@ -0,0 +1,42 @@
+const fs = require('fs')
+
+function badDate(line) {
+	// -20.00;2016/8/27;;old stadio
+	const tokens = line.split(';')
+	const date = tokens[1]
+	const dateTokens = date.split('/')
+	return dateTokens[2].length !== 4
+}
+
+function fixDate(line) {
+	// -20.00;2016/8/27;;old stadio
+	const tokens = line.split(';')
+	const date = tokens[1]
+	const dateTokens = date.split('/')
+	const dateOk = dateTokens[2].padStart(2, '0') + '/' + dateTokens[1].padStart(2, '0') + '/' + dateTokens[0].padStart(4, '0')
+	const output = tokens[0] + ';' + dateOk + ';' + tokens[2] + ';'  + tokens[3]
+	return output
+}
+
+async function main() {
+	const inputFile = process.argv.slice(2)[0]
+	fs.readFile(inputFile, 'utf-8', (err, data) => {
+		if(err){
+			console.error(err)
+			return err
+		}
+		const lines = data.split(/\r?\n/)
+		for(line of lines) {
+			if(line) {
+				const dateIsBad = badDate(line)
+				if(badDate(line)) {
+					console.log(fixDate(line))
+				}else{
+					console.log(line)
+				}
+			}
+		}
+	})
+}
+
+main()
-- 
2.25.1