Use POST for signing in and out instead of GET

signinapp/static/qr.js

@@ -27,7 +27,7 @@ function populateUsers(userdata) {
 
 function updateUserData() {
     const event = "training"
-    fetch(`/users/${event}`, { method: "GET" })
+    fetch(`/users/${event}`)
         .then(data => data.json())
         .then(json => {
             populateUsers(json)
@@ -41,8 +41,12 @@ function onScanSuccess(decodedText, decodedResult) {
         setTimeout(function () { html5QrcodeScanner.resume() }, 2000);
     }
     const event = "training"
-    const b32name = encodeURIComponent(decodedText)
-    fetch(`/scan/${event}/${b32name}`, { method: "GET" })
+
+    let formData = new FormData();
+    formData.append('name', decodedText);
+    formData.append('event', event);
+
+    fetch(`/scan`, { method: "POST", body: formData})
         .then(data => data.json())
         .then(json => {
             toast(json['message'])

signinapp/views.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 
-from flask import Flask, jsonify
+from flask import jsonify, request
 from flask.templating import render_template
 
 from . import app
@@ -12,10 +12,11 @@
 def index():
     return render_template("index.html")
 
-@app.route("/scan/<event>/<name>")
-def scan(event, name):
+@app.route("/scan", methods=['POST'])
+def scan():
+    event = request.values['event']
+    name = request.values['name']
     (human, sign) = model.scan(event, name)
-    print(f"'{name}' signed {sign} to event '{event}'")
 
     return jsonify({
         'stamp': sign,