Adventure aus DB

app/app.py

@@ -1,34 +1,32 @@
-from flask import Flask, request, redirect
+from flask import Flask
+import sqlite3
 
 app = Flask(__name__)
-eintraege = []   # speichert die Nachrichten (im Arbeitsspeicher)
-
-@app.route("/pinnwand", methods=["GET", "POST"])
-def pinnwand():
-    if request.method == "POST":
-        eintraege.append(request.form["nachricht"])
-        return redirect("/app/pinnwand")
-    liste = ""
-    for e in eintraege:
-        liste = liste + "<li>" + e + "</li>"
-    return '<h1>Pinnwand</h1>' \
-           '<form method="post"><input name="nachricht">' \
-           '<button>Senden</button></form><ul>' + liste + '</ul>'
 
+def get_db():
+    db = sqlite3.connect("adventure.db")
+    db.row_factory = sqlite3.Row   # Spalten per Name ansprechen
+    return db
 
 @app.route("/")
-def hello():
-    return "Hallo aus meiner Flask-App!"
+def start():
+    return '<h1>Verlies</h1><a href="/app/raum/1">Abenteuer starten</a>'
 
-@app.route("/frage", methods=["GET", "POST"])
-def frage():
-    if request.method == "POST":
-        if request.form["antwort"] == "8":
-            return "Richtig!"
-        return "Leider falsch."
-    return '<form method="post">Was ist 3 + 5? ' \
-           '<input name="antwort"><button>OK</button></form>'
+@app.route("/raum/<int:id>")
+def raum(id):
+    db = get_db()
+    r = db.execute("SELECT name, beschreibung FROM raeume WHERE id=?", (id,)).fetchone()
+    ausgaenge = db.execute(
+        "SELECT richtung, nach_raum FROM ausgaenge WHERE von_raum=?", (id,)
+    ).fetchall()
+    db.close()
 
+    html = "<h1>" + r["name"] + "</h1>"
+    html = html + "<p>" + r["beschreibung"] + "</p>"
+    for a in ausgaenge:
+        html = html + '<a href="/app/raum/' + str(a["nach_raum"]) + '">' \
+                    + a["richtung"] + '</a> &nbsp; '
+    return html
 
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=9008)