1 files changed, 28 insertions, 0 deletions
diff --git a/routes/set/nick.py b/routes/set/nick.py
new file mode 100644
index 0000000..67ddeea
--- /dev/null
+++ b/routes/set/nick.py
@@ -0,0 +1,28 @@
+from app import app
+from flask import render_template, session, request, redirect
+import db_actions as D
+
+
+@app.route("/set/nick",methods=["POST"])
+def new_nick():
+    nick = request.form["nick"]
+    if "id" in session.keys():
+        msg = "You already have a nick."
+    elif D.user_exists(nick):
+        msg = "Nick is already reserved."
+    elif msg := invalid_nick(nick):
+        pass
+    else:
+        session["id"] = D.user_new(nick)
+        return redirect("/")
+    session["alert"]="Nick in not created: "+msg
+    return redirect("/#nick")
+
+
+def invalid_nick(nick):
+    if len(nick)<4:
+        return "Nick is too short"
+    if not nick.isalnum():
+        return "Only letters and numbers are allowed"
+    return 0
+    
+\ No newline at end of file