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U17: Kommentare-Navigation, Pinnwand-only App, CEST-Zeitstempel und Antworten

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David Kertzscher 2026-06-17 13:58:15 +00:00
parent e1b26df409
commit f00057a66c
13 changed files with 216 additions and 201 deletions
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1
api.html
View file

@ -45,6 +45,7 @@
<a href="api.html" class="active">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

405
app.py
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@ -1,9 +1,17 @@
from flask import Flask, request, redirect
from datetime import datetime
from datetime import datetime, timezone, timedelta
app = Flask(__name__)
# Kommentare im Arbeitsspeicher (gehen beim Neustart verloren -> kommt Datenbank)
# ─── Zeitzone: CEST (UTC+2) ──────────────────────────────────────────────────
BERLIN = timezone(timedelta(hours=2))
def jetzt():
return datetime.now(BERLIN).strftime("%d.%m.%Y, %H:%M Uhr")
# ─── Kommentare im Arbeitsspeicher ───────────────────────────────────────────
# Schema: {"name": str, "text": str, "zeit": str,
# "antworten": [{"name": str, "text": str, "zeit": str}]}
eintraege = []
# ─────────────────────────────────────────────────────────────────────────────
@ -66,9 +74,7 @@ def seite(inhalt):
<div class="topbar">
<a href="/app/" class="topbar-logo">&#9654; Flask-App</a>
<nav>
<a href="/app/">Start</a>
<a href="/app/frage">Frage</a>
<a href="/app/pinnwand">Pinnwand</a>
<a href="/app/pinnwand" class="aktiv">Kommentare</a>
</nav>
</div>
<div class="container">""" + inhalt + """
@ -82,14 +88,7 @@ def seite(inhalt):
# ─────────────────────────────────────────────────────────────────────────────
@app.route("/")
def hello():
return seite("""
<h1 style="font-size:24px; margin-bottom:12px;">Willkommen in unserer Flask-App!</h1>
<p style="color:#555; line-height:1.6;">
Diese App läuft mit <strong>Python &amp; Flask</strong> direkt auf dem Server.<br>
Probier die <a href="/app/frage" style="color:#1155cc;">Frage</a> oder die
<a href="/app/pinnwand" style="color:#1155cc;">Pinnwand</a> aus.
</p>
""")
return redirect("/app/pinnwand")
# ─────────────────────────────────────────────────────────────────────────────
@ -97,243 +96,247 @@ def hello():
# ─────────────────────────────────────────────────────────────────────────────
@app.route("/frage", methods=["GET", "POST"])
def frage():
feedback = ""
if request.method == "POST":
antwort = request.form.get("antwort", "").strip()
if antwort == "8":
feedback = '<p style="color:#2e7d32; font-weight:bold; margin-top:12px;">✔ Richtig!</p>'
else:
feedback = '<p style="color:#c62828; font-weight:bold; margin-top:12px;">✘ Leider falsch. Versuch es nochmal!</p>'
return seite("""
<h1 style="font-size:22px; margin-bottom:16px;">Rechenrätsel</h1>
<form method="post" style="background:#fff; border:1px solid #ddd; border-radius:4px;
padding:20px; max-width:360px;">
<label style="font-size:15px; font-weight:bold;">Was ist 3 + 5?</label><br>
<input name="antwort" type="text" autofocus
style="margin-top:10px; padding:7px 10px; border:1px solid #aaa;
border-radius:2px; font-size:14px; width:120px;">
<button type="submit"
style="margin-left:8px; padding:7px 16px; background:#1155cc; color:#fff;
border:none; border-radius:2px; font-size:14px; cursor:pointer;">
OK
</button>
</form>
""" + feedback)
return redirect("/app/pinnwand")
# ─────────────────────────────────────────────────────────────────────────────
# Route 3: Pinnwand – YouTube-Kommentar-Style (ca. 2013)
# Route 3: Pinnwand – YouTube-Kommentar-Style mit Antwort-Funktion
# ─────────────────────────────────────────────────────────────────────────────
PINNWAND_CSS = """
<style>
/* ─── Pinnwand-spezifisch ─── */
.pw-header {
font-size: 14px;
color: #333;
margin-bottom: 20px;
border-bottom: 1px solid #e0e0e0;
padding-bottom: 12px;
}
.pw-header strong { font-size: 16px; }
.pw-header { font-size:14px; color:#333; margin-bottom:18px;
border-bottom:1px solid #e0e0e0; padding-bottom:10px; }
.pw-header strong { font-size:16px; }
/* Eingabe-Bereich */
.pw-input-row {
display: flex;
gap: 12px;
align-items: flex-start;
margin-bottom: 24px;
}
.pw-avatar {
width: 40px;
height: 40px;
border-radius: 50%;
background: #888;
color: #fff;
display: flex;
align-items: center;
justify-content: center;
font-size: 18px;
font-weight: bold;
flex-shrink: 0;
font-family: Arial, sans-serif;
}
.pw-input-wrap { flex: 1; }
/* ── Eingabe-Bereich ── */
.pw-input-row { display:flex; gap:12px; align-items:flex-start; margin-bottom:22px; }
.pw-avatar { width:40px; height:40px; border-radius:50%; color:#fff;
display:flex; align-items:center; justify-content:center;
font-size:18px; font-weight:bold; flex-shrink:0; }
.pw-input-wrap { flex:1; }
.pw-input-wrap input[type=text] {
width: 100%;
border: none;
border-bottom: 1px solid #bbb;
background: transparent;
padding: 6px 2px;
font-size: 14px;
color: #333;
outline: none;
transition: border-color 0.2s;
}
.pw-input-wrap input[type=text]:focus {
border-bottom-color: #1155cc;
}
.pw-input-wrap input[type=text]::placeholder { color: #aaa; }
.pw-btn-row {
display: flex;
justify-content: flex-end;
gap: 8px;
margin-top: 8px;
}
.pw-btn {
padding: 6px 14px;
border: none;
border-radius: 2px;
font-size: 13px;
cursor: pointer;
font-weight: bold;
}
.pw-btn-submit {
background: #167ac6;
color: #fff;
}
.pw-btn-submit:hover { background: #1266a8; }
width:100%; border:none; border-bottom:1px solid #bbb;
background:transparent; padding:6px 2px; font-size:14px; color:#333;
outline:none; transition:border-color .2s; margin-bottom:8px; }
.pw-input-wrap input[type=text]:focus { border-bottom-color:#1155cc; }
.pw-input-wrap input[type=text]::placeholder { color:#aaa; }
.pw-btn-row { display:flex; justify-content:flex-end; }
.pw-btn { padding:6px 14px; border:none; border-radius:2px; font-size:13px;
cursor:pointer; font-weight:bold; background:#167ac6; color:#fff; }
.pw-btn:hover { background:#1266a8; }
/* Kommentar-Liste */
.pw-count {
font-size: 14px;
color: #555;
margin-bottom: 14px;
}
.pw-comment {
display: flex;
gap: 12px;
padding: 12px 0;
border-bottom: 1px solid #f0f0f0;
}
.pw-comment:last-child { border-bottom: none; }
.pw-comment-body { flex: 1; }
.pw-comment-meta {
display: flex;
align-items: baseline;
gap: 8px;
margin-bottom: 4px;
}
.pw-username {
font-size: 13px;
font-weight: bold;
color: #167ac6;
}
.pw-time {
font-size: 12px;
color: #999;
}
.pw-text {
font-size: 14px;
color: #333;
line-height: 1.5;
word-break: break-word;
}
.pw-actions {
display: flex;
gap: 10px;
margin-top: 6px;
}
.pw-action-btn {
font-size: 12px;
color: #888;
background: none;
border: none;
cursor: pointer;
padding: 0;
}
.pw-action-btn:hover { color: #333; }
.pw-thumb { font-size: 13px; }
.pw-leer {
color: #aaa;
font-size: 14px;
text-align: center;
padding: 30px 0;
}
/* ── Kommentar-Liste ── */
.pw-count { font-size:14px; color:#555; margin-bottom:12px; }
.pw-comment { display:flex; gap:12px; padding:12px 0; border-bottom:1px solid #f0f0f0; }
.pw-comment:last-child { border-bottom:none; }
.pw-comment-body { flex:1; min-width:0; }
.pw-meta { display:flex; align-items:baseline; gap:8px; margin-bottom:4px; flex-wrap:wrap; }
.pw-username { font-size:13px; font-weight:bold; color:#167ac6; }
.pw-time { font-size:12px; color:#999; }
.pw-text { font-size:14px; color:#333; line-height:1.5; word-break:break-word; }
.pw-actions { display:flex; gap:10px; margin-top:6px; align-items:center; }
.pw-action-btn { font-size:12px; color:#888; background:none; border:none;
cursor:pointer; padding:0; }
.pw-action-btn:hover { color:#333; }
.pw-thumb { font-size:13px; }
/* ── Antwort-Formular (toggle per JS) ── */
.pw-reply-form { display:none; margin-top:10px; padding:10px 0 4px 0;
border-top:1px solid #f0f0f0; }
.pw-reply-form input[type=text] {
width:100%; border:none; border-bottom:1px solid #ccc; background:transparent;
padding:5px 2px; font-size:13px; color:#333; outline:none; margin-bottom:6px;
transition:border-color .2s; }
.pw-reply-form input[type=text]:focus { border-bottom-color:#1155cc; }
.pw-reply-form input[type=text]::placeholder { color:#bbb; }
.pw-reply-btn-row { display:flex; justify-content:flex-end; gap:8px; }
.pw-reply-cancel { font-size:12px; color:#888; background:none; border:none;
cursor:pointer; padding:4px 10px; font-weight:bold; }
.pw-reply-cancel:hover { color:#333; }
.pw-reply-submit { padding:5px 12px; border:none; border-radius:2px; font-size:12px;
cursor:pointer; font-weight:bold; background:#167ac6; color:#fff; }
.pw-reply-submit:hover { background:#1266a8; }
/* ── Antworten unter Kommentar ── */
.pw-replies { margin-left:52px; margin-top:6px; }
.pw-reply-item { display:flex; gap:10px; padding:8px 0; border-top:1px solid #f5f5f5; }
.pw-reply-avatar { width:28px; height:28px; border-radius:50%; color:#fff;
display:flex; align-items:center; justify-content:center;
font-size:12px; font-weight:bold; flex-shrink:0; }
.pw-reply-body { flex:1; min-width:0; }
.pw-show-replies-btn { font-size:12px; color:#167ac6; background:none; border:none;
cursor:pointer; padding:4px 0; margin-top:4px; font-weight:bold; }
.pw-show-replies-btn:hover { text-decoration:underline; }
.pw-leer { color:#aaa; font-size:14px; text-align:center; padding:30px 0; }
</style>
<script>
function toggleReplyForm(idx) {
var f = document.getElementById('rf-' + idx);
if (!f) return;
if (f.style.display === 'none' || f.style.display === '') {
f.style.display = 'block';
f.querySelector('input[name="nachricht"]').focus();
} else {
f.style.display = 'none';
}
}
function toggleReplies(idx) {
var box = document.getElementById('replies-' + idx);
var btn = document.getElementById('sb-' + idx);
if (!box || !btn) return;
if (box.style.display === 'none' || box.style.display === '') {
box.style.display = 'block';
btn.textContent = btn.textContent.replace('▶','▼').replace('anzeigen','ausblenden');
} else {
box.style.display = 'none';
btn.textContent = btn.textContent.replace('▼','▶').replace('ausblenden','anzeigen');
}
}
</script>
"""
def esc(s):
return (s.replace("&", "&amp;")
.replace("<", "&lt;")
.replace(">", "&gt;")
.replace('"', "&quot;"))
def avatar_farbe(name):
farben = ["#e53935","#8e24aa","#1e88e5","#00897b",
"#43a047","#fb8c00","#6d4c41","#546e7a"]
idx = sum(ord(c) for c in name) % len(farben)
return farben[idx]
farben = ["#e53935", "#8e24aa", "#1e88e5", "#00897b",
"#43a047", "#fb8c00", "#6d4c41", "#546e7a"]
idx = sum(ord(c) for c in name) % len(farben)
return farben[idx]
def render_antworten(antworten):
html = ""
for a in antworten:
farbe = avatar_farbe(a["name"])
initial = a["name"][0].upper()
html += f"""
<div class="pw-reply-item">
<div class="pw-reply-avatar" style="background:{farbe}">{initial}</div>
<div class="pw-reply-body">
<div class="pw-meta">
<span class="pw-username">{esc(a['name'])}</span>
<span class="pw-time">{esc(a['zeit'])}</span>
</div>
<div class="pw-text">{esc(a['text'])}</div>
</div>
</div>"""
return html
@app.route("/pinnwand", methods=["GET", "POST"])
def pinnwand():
if request.method == "POST":
name = request.form.get("name", "").strip() or "Anonym"
nachricht = request.form.get("nachricht", "").strip()
if nachricht:
eintraege.append({
"name": name,
"text": nachricht,
"zeit": datetime.now().strftime("%d.%m.%Y, %H:%M Uhr")
})
name = request.form.get("name", "").strip() or "Anonym"
text = request.form.get("nachricht", "").strip()
parent_raw = request.form.get("parent_id", "").strip()
if text:
if parent_raw.isdigit():
idx = int(parent_raw)
if 0 <= idx < len(eintraege):
eintraege[idx]["antworten"].append(
{"name": name, "text": text, "zeit": jetzt()}
)
else:
eintraege.append(
{"name": name, "text": text, "zeit": jetzt(), "antworten": []}
)
return redirect("/app/pinnwand")
# Kommentare bauen (neueste zuerst)
kommentare_html = ""
for e in reversed(eintraege):
initial = e["name"][0].upper()
# ── Kommentare rendern (neueste zuerst, echter Index für parent_id) ──
komm_html = ""
for real_idx, e in reversed(list(enumerate(eintraege))):
farbe = avatar_farbe(e["name"])
# Einfaches HTML-Escaping
name_esc = e["name"].replace("&","&amp;").replace("<","&lt;").replace(">","&gt;")
text_esc = e["text"].replace("&","&amp;").replace("<","&lt;").replace(">","&gt;")
kommentare_html += f"""
<div class="pw-comment">
initial = e["name"][0].upper()
n_ant = len(e["antworten"])
# Block: Antworten anzeigen/verbergen
antworten_block = ""
if n_ant > 0:
label = f"{n_ant} Antwort{'en' if n_ant != 1 else ''}"
antworten_block = f"""
<button class="pw-show-replies-btn" id="sb-{real_idx}"
onclick="toggleReplies({real_idx})">
▶ {label} anzeigen
</button>
<div class="pw-replies" id="replies-{real_idx}" style="display:none">
{render_antworten(e['antworten'])}
</div>"""
komm_html += f"""
<div class="pw-comment" id="c-{real_idx}">
<div class="pw-avatar" style="background:{farbe}">{initial}</div>
<div class="pw-comment-body">
<div class="pw-comment-meta">
<span class="pw-username">{name_esc}</span>
<span class="pw-time">vor gerade &nbsp;·&nbsp; {e['zeit']}</span>
<div class="pw-meta">
<span class="pw-username">{esc(e['name'])}</span>
<span class="pw-time">{esc(e['zeit'])}</span>
</div>
<div class="pw-text">{text_esc}</div>
<div class="pw-text">{esc(e['text'])}</div>
<div class="pw-actions">
<button class="pw-action-btn pw-thumb">&#128077;</button>
<button class="pw-action-btn pw-thumb">&#128078;</button>
<button class="pw-action-btn">Antworten</button>
<button class="pw-action-btn"
onclick="toggleReplyForm({real_idx})">Antworten</button>
</div>
<!-- Antwort-Formular (initial versteckt) -->
<div class="pw-reply-form" id="rf-{real_idx}">
<form method="post">
<input type="hidden" name="parent_id" value="{real_idx}">
<input type="text" name="name"
placeholder="Dein Name (optional)">
<input type="text" name="nachricht"
placeholder="Antwort hinzufügen ..." required>
<div class="pw-reply-btn-row">
<button type="button" class="pw-reply-cancel"
onclick="toggleReplyForm({real_idx})">Abbrechen</button>
<button type="submit" class="pw-reply-submit">Antworten</button>
</div>
</form>
</div>
{antworten_block}
</div>
</div>"""
if not eintraege:
kommentare_html = '<p class="pw-leer">Noch keine Kommentare. Sei der Erste! 💬</p>'
komm_html = '<p class="pw-leer">Noch keine Kommentare. Sei der Erste! 💬</p>'
anzahl = len(eintraege)
anzahl_text = f"{anzahl} Kommentar{'e' if anzahl != 1 else ''}"
n = len(eintraege)
anzahl_text = f"{n} Kommentar{'e' if n != 1 else ''}"
return seite(PINNWAND_CSS + f"""
<div class="pw-header">
<strong>Kommentare</strong>
</div>
<div class="pw-header"><strong>Kommentare</strong></div>
<!-- Eingabe-Formular -->
<form method="post">
<div class="pw-input-row">
<div class="pw-avatar" style="background:#888">&#128100;</div>
<div class="pw-avatar" style="background:#888; font-size:22px">&#128100;</div>
<div class="pw-input-wrap">
<input type="text" name="name" placeholder="Dein Name (optional)"
style="margin-bottom:10px;">
<input type="text" name="nachricht" placeholder="Öffentlichen Kommentar hinzufügen ..." autofocus>
<input type="text" name="name"
placeholder="Dein Name (optional)">
<input type="text" name="nachricht"
placeholder="Öffentlichen Kommentar hinzufügen ..." autofocus required>
<div class="pw-btn-row">
<button type="submit" class="pw-btn pw-btn-submit">Kommentieren</button>
<button type="submit" class="pw-btn">Kommentieren</button>
</div>
</div>
</div>
</form>
<!-- Anzahl -->
<p class="pw-count">{anzahl_text}</p>
<!-- Kommentar-Liste -->
<div id="kommentare">
{kommentare_html}
</div>
<div id="kommentare">{komm_html}</div>
""")
# ─────────────────────────────────────────────────────────────────────────────
if __name__ == "__main__":
app.run(host="0.0.0.0", port=9002) # isa2 → Port 9002

1
eis_projekt.html
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@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
galerie.html
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@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
impressum.html
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@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
index.html
View file

@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
kanban.html
View file

@ -43,6 +43,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html" class="active">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
kontakt.html
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@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
notenrechner.html
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@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
quiz.html
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@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html" class="active">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
team.html
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@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
textanalyse.html
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@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>

1
ueber_uns.html
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@ -45,6 +45,7 @@
<a href="api.html">API Demo</a>
<a href="kanban.html">Kanban</a>
<a href="quiz.html">Quiz</a>
<a href="/app/pinnwand">Kommentare</a>
</nav>
</div>
</header>