PDF generiert

Dockerfile

@@ -2,6 +2,17 @@ FROM python:3.11-slim
 
 WORKDIR /app
 
+# 👉 SYSTEM LIBRARIES für WeasyPrint
+RUN apt-get update && apt-get install -y \
+    libpango-1.0-0 \
+    libpangoft2-1.0-0 \
+    libcairo2 \
+    libgdk-pixbuf-2.0-0 \
+    libffi-dev \
+    shared-mime-info \
+    fonts-dejavu-core \
+    && rm -rf /var/lib/apt/lists/*
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 

app.py

@@ -1,5 +1,5 @@
 from pathlib import Path
-from flask import Flask, flash, redirect, render_template, request, session, url_for, send_from_directory
+from flask import Flask, flash, redirect, render_template, request, session, url_for, send_from_directory, abort
 from werkzeug.security import check_password_hash, generate_password_hash
 
 from config import Config
@@ -52,10 +52,15 @@ from db import (
     get_thema_for_branche,
     get_question_count_for_thema,
     get_all_themen_with_question_count,
+    get_pdf_recommendation_topics,
+    get_random_ansprechpartner_for_thema,
+    create_empfehlung,
 )
 from permissions import admin_required, login_required
-from tools import create_assessment_chart, generate_activation_token, send_mail, verify_activation_token
-
+from tools import create_assessment_chart, generate_activation_token, send_mail, verify_activation_token, generate_pdf_from_html
+from datetime import datetime
+from pathlib import Path
+from copy import deepcopy
 
 app = Flask(__name__)
 app.config.from_object(Config)
@@ -63,6 +68,8 @@ app.config.from_object(Config)
 chart_dir = Path("generated_charts")
 chart_dir.mkdir(exist_ok=True)
 
+pdf_dir = Path("generated_pdfs")
+pdf_dir.mkdir(exist_ok=True)
 
 @app.context_processor
 def inject_user():
@@ -314,26 +321,80 @@ def assessment_result(assessment_id):
         return redirect(url_for("dashboard"))
 
     rows = get_assessment_result_rows(assessment_id, branche_id)
-
     if not rows:
         flash("Für diese Branche konnten keine Auswertungsdaten geladen werden.", "warning")
         return redirect(url_for("dashboard"))
 
+    branche = get_branche_by_id(branche_id)
+    user = get_user_by_id(session["user_id"])
+
     labels = [row["kurztitel"] for row in rows]
     values = [int(row["ja_anzahl"]) for row in rows]
 
-    filename = f"assessment_{assessment_id}_branche_{branche_id}.png"
-    output_path = chart_dir / filename
-    create_assessment_chart(labels, values, output_path)
+    chart_filename = f"assessment_{assessment_id}_branche_{branche_id}.png"
+    chart_path = chart_dir / chart_filename
+    create_assessment_chart(labels, values, chart_path)
+
+    today_str = datetime.now().strftime("%d.%m.%Y")
+
+    logo_up_path = (Path(app.root_path) / "static" / "pdf" / "logo_up.png").resolve().as_uri()
+    unternehmer_path = (Path(app.root_path) / "static" / "pdf" / "unternehmer.png").resolve().as_uri()
+    chart_pdf_path = chart_path.resolve().as_uri()
+
+    today_str = datetime.now().strftime("%d.%m.%Y")
+
+    pdf_filename = f"assessment_{assessment_id}_branche_{branche_id}.pdf"
+    pdf_path = pdf_dir / pdf_filename
+
+    recommendation_topics = get_pdf_recommendation_topics(assessment_id, branche_id)
+    pdf_recommendations = []
+
+    for topic in recommendation_topics:
+        topic_copy = deepcopy(topic)
+        ansprechpartner = get_random_ansprechpartner_for_thema(topic["id"])
+
+        topic_copy["ansprechpartner"] = ansprechpartner
+        pdf_recommendations.append(topic_copy)
+
+        if ansprechpartner:
+            create_empfehlung(
+                user_id=session["user_id"],
+                thema_id=topic["id"],
+                ansprechpartner_id=ansprechpartner["id"],
+            )
+
+    pdf_html = render_template(
+        "pdf/assessment_report.html",
+        assessment_id=assessment_id,
+        branche=branche,
+        user=user,
+        today_str=today_str,
+        rows=rows,
+        pdf_recommendations=pdf_recommendations,
+        chart_pdf_path=chart_pdf_path,
+        logo_up_path=logo_up_path,
+        unternehmer_path=unternehmer_path,
+    )
+
+    generate_pdf_from_html(
+        html_string=pdf_html,
+        output_path=pdf_path,
+        base_url=request.url_root.rstrip("/") + "/",
+    )
 
     return render_template(
         "result.html",
         assessment_id=assessment_id,
         branche_id=branche_id,
-        chart_file=filename,
+        chart_file=chart_filename,
+        pdf_file=pdf_filename,
         rows=rows,
     )
 
+@app.route("/generated_pdfs/<path:filename>")
+@login_required
+def generated_pdf(filename):
+    return send_from_directory(pdf_dir, filename, as_attachment=True)
 
 @app.route("/generated_charts/<path:filename>")
 @login_required
@@ -839,5 +900,19 @@ def admin_question_edit_for_thema(thema_id, frage_id):
         min_questions=8,
     )
 
+@app.errorhandler(401)
+def unauthorized_error(error):
+    return render_template("401.html"), 401
+
+
+@app.errorhandler(404)
+def not_found_error(error):
+    return render_template("404.html"), 404
+
+
+@app.errorhandler(500)
+def internal_error(error):
+    return render_template("500.html"), 500
+
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=5000, debug=True)

config.py

@@ -9,11 +9,11 @@ class Config:
     DB_PASSWORD = os.getenv('DB_PASSWORD', 'UnternehmenPWD')
     DB_PORT = int(os.getenv('DB_PORT', '5432'))
 
-    SMTP_SERVER = os.getenv('SMTP_SERVER', 'mail.kolb.cc')
-    SMTP_PORT = int(os.getenv('SMTP_PORT', '25'))
-    SMTP_USERNAME = os.getenv('SMTP_USERNAME', '')
-    SMTP_PASSWORD = os.getenv('SMTP_PASSWORD', '')
-    MAIL_SENDER = os.getenv('MAIL_SENDER', 'admin@kolb.cc')
-    MAIL_USE_TLS = os.getenv('MAIL_USE_TLS', 'false').lower() == 'true'
+    SMTP_SERVER = os.getenv("SMTP_SERVER")
+    SMTP_PORT = int(os.getenv("SMTP_PORT", "587"))
+    SMTP_USERNAME = os.getenv("SMTP_USERNAME")
+    SMTP_PASSWORD = os.getenv("SMTP_PASSWORD")
+    MAIL_SENDER = os.getenv("MAIL_SENDER")
+    MAIL_USE_TLS = os.getenv("MAIL_USE_TLS", "true").lower() == "true"
 
     APP_BASE_URL = os.getenv('APP_BASE_URL', 'https://test.dasunternehmen.com')

db.py

@@ -413,6 +413,7 @@ def get_assessment_result_rows(assessment_id, branche_id):
         SELECT
             t.id,
             t.kurztitel,
+            t.titel,
             COUNT(*) FILTER (WHERE aa.antwort = TRUE) AS ja_anzahl
         FROM thema t
         JOIN branchenthemen bt
@@ -421,7 +422,7 @@ def get_assessment_result_rows(assessment_id, branche_id):
             ON aa.thema_id = t.id
            AND aa.assessmentid = %s
         WHERE bt.branche_id = %s
-        GROUP BY t.id, t.kurztitel
+        GROUP BY t.id, t.kurztitel, t.titel
         ORDER BY t.id
         """,
         (assessment_id, branche_id),
@@ -760,3 +761,48 @@ def get_all_themen_with_question_count():
         ORDER BY t.id
         """
     )
+
+def get_random_ansprechpartner_for_thema(thema_id):
+    return fetch_one(
+        """
+        SELECT a.id, a.name, a.email, a.infotext
+        FROM ansprechpartner a
+        JOIN themaansprechpartner ta ON ta.ansprechpartner_id = a.id
+        WHERE ta.thema_id = %s
+        ORDER BY RANDOM()
+        LIMIT 1
+        """,
+        (thema_id,),
+    )
+
+def create_empfehlung(user_id, thema_id, ansprechpartner_id):
+    return execute_returning(
+        """
+        INSERT INTO empfehlung (user_id, thema_id, ansprechpartner_id)
+        VALUES (%s, %s, %s)
+        RETURNING id
+        """,
+        (user_id, thema_id, ansprechpartner_id),
+    )
+
+def get_pdf_recommendation_topics(assessment_id, branche_id):
+    return fetch_all(
+        """
+        SELECT
+            t.id,
+            t.titel,
+            t.zusatztext,
+            COUNT(*) FILTER (WHERE aa.antwort = TRUE) AS ja_anzahl
+        FROM thema t
+        JOIN branchenthemen bt
+            ON bt.thema_id = t.id
+        LEFT JOIN assessmentanswer aa
+            ON aa.thema_id = t.id
+           AND aa.assessmentid = %s
+        WHERE bt.branche_id = %s
+        GROUP BY t.id, t.titel, t.zusatztext
+        HAVING COUNT(*) FILTER (WHERE aa.antwort = TRUE) < 7
+        ORDER BY t.id
+        """,
+        (assessment_id, branche_id),
+    )

requirements.txt

@@ -4,3 +4,13 @@ Werkzeug==3.1.3
 itsdangerous==2.2.0
 matplotlib==3.10.1
 gunicorn==23.0.0
+
+weasyprint==60.2
+pydyf==0.8.0
+cairocffi==1.6.1
+
+Pillow==10.4.0
+qrcode==7.4.2
+
+pytest==8.3.2
+python-json-logger==2.0.7

templates/401.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+
+{% block title %}401 - Nicht autorisiert{% endblock %}
+
+{% block content %}
+<div class="content-card">
+    <h1>401 - Nicht autorisiert</h1>
+    <p>
+        Sie sind für diese Seite nicht autorisiert oder Ihre Anmeldung ist nicht mehr gültig.
+    </p>
+
+    <div class="form-actions" style="margin-top: 24px;">
+        <a class="btn" href="{{ url_for('login') }}">Zum Login</a>
+        <a class="btn btn-secondary" href="{{ url_for('index') }}">Zur Startseite</a>
+    </div>
+</div>
+{% endblock %}

templates/404.html

@@ -0,0 +1,19 @@
+{% extends "base.html" %}
+
+{% block title %}404 - Seite nicht gefunden{% endblock %}
+
+{% block content %}
+<div class="content-card">
+    <h1>404 - Seite nicht gefunden</h1>
+    <p>
+        Die angeforderte Seite wurde nicht gefunden.
+    </p>
+
+    <div class="form-actions" style="margin-top: 24px;">
+        <a class="btn" href="{{ url_for('index') }}">Zur Startseite</a>
+        {% if current_user %}
+            <a class="btn btn-secondary" href="{{ url_for('dashboard') }}">Zum Dashboard</a>
+        {% endif %}
+    </div>
+</div>
+{% endblock %}

templates/500.html

@@ -0,0 +1,19 @@
+{% extends "base.html" %}
+
+{% block title %}500 - Interner Serverfehler{% endblock %}
+
+{% block content %}
+<div class="content-card">
+    <h1>500 - Interner Serverfehler</h1>
+    <p>
+        Es ist ein unerwarteter Fehler aufgetreten. Bitte versuchen Sie es später erneut.
+    </p>
+
+    <div class="form-actions" style="margin-top: 24px;">
+        <a class="btn" href="{{ url_for('index') }}">Zur Startseite</a>
+        {% if current_user %}
+            <a class="btn btn-secondary" href="{{ url_for('dashboard') }}">Zum Dashboard</a>
+        {% endif %}
+    </div>
+</div>
+{% endblock %}

templates/pdf/assessment_report.html

@@ -0,0 +1,261 @@
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <title>Selbsteinschätzung</title>
+ <style>
+    @page {
+        size: A4;
+        margin: 20mm 15mm 22mm 15mm;
+
+        @bottom-center {
+            content: "Seite " counter(page) " / " counter(pages);
+            font-size: 10pt;
+            color: #6b5a4d;
+        }
+    }
+
+    body {
+        font-family: Arial, Helvetica, sans-serif;
+        color: #3c332c;
+        font-size: 11pt;
+        line-height: 1.45;
+        padding-right: 100px; /* Platz für Logo reservieren */
+    }
+
+    .logo-top-right {
+        position: fixed;
+        top: 12mm;
+        right: 5mm;
+        width: 75px;
+        opacity: 0.95;
+    }
+
+    .header {
+        text-align: center;
+        margin-top: 10px;
+        margin-bottom: 24px;
+    }
+
+    .header h1 {
+        margin: 0 0 16px 0;
+        font-size: 22pt;
+        color: #8f6437;
+    }
+
+    .user-name {
+        font-size: 16pt;
+        font-weight: bold;
+        margin-bottom: 8px;
+    }
+
+    .date {
+        font-size: 11pt;
+        color: #786a5d;
+    }
+
+    .section {
+        border: 1px solid #eadbc8;
+        border-radius: 12px;
+        padding: 14px 16px;
+        margin-bottom: 18px;
+        background: #fffaf4;
+        page-break-inside: avoid;
+        break-inside: avoid;
+    }
+
+    .section h2 {
+        margin-top: 0;
+        color: #8f6437;
+        font-size: 14pt;
+    }
+
+    .chart {
+        width: 100%;
+        max-width: 100%;
+        border: 1px solid #eadbc8;
+        border-radius: 8px;
+        display: block;
+    }
+
+    table {
+        width: 100%;
+        border-collapse: collapse;
+        margin-top: 8px;
+    }
+
+    th,
+    td {
+        padding: 10px 8px;
+        border-bottom: 1px solid #eadbc8;
+    }
+
+    th {
+        background: #f7f1e8;
+        text-align: left;
+    }
+
+    .col-center {
+        text-align: center;
+        width: 130px;
+    }
+
+    .recommendation-block {
+        margin-bottom: 16px;
+        padding: 14px 16px;
+        border: 1px solid #eadbc8;
+        border-radius: 12px;
+        background: #fff;
+        page-break-inside: avoid;
+        break-inside: avoid;
+    }
+
+    .recommendation-block h3 {
+        margin: 0 0 8px 0;
+        color: #8f6437;
+        font-size: 12.5pt;
+    }
+
+    .final-image-wrapper {
+        text-align: center;
+        margin-top: 22px;
+        page-break-inside: avoid;
+        break-inside: avoid;
+        page-break-before: auto;
+    }
+
+    .final-image {
+        width: 40%;
+        max-width: 410px;
+        display: inline-block;
+    }
+
+    .closing-block {
+        margin-top: 28px;
+        padding: 18px 22px;
+        border: 1px solid #eadbc8;
+        border-radius: 18px;
+        background: linear-gradient(180deg, #fffaf4 0%, #f8efe2 100%);
+        text-align: center;
+        page-break-inside: avoid;
+        break-inside: avoid;
+    }
+
+    .closing-block .closing-headline {
+        font-size: 16pt;
+        font-weight: 700;
+        color: #8f6437;
+        margin-bottom: 10px;
+    }
+
+    .closing-block .closing-text {
+        font-size: 12pt;
+        line-height: 1.5;
+        margin: 0 auto 10px auto;
+        max-width: 90%;
+    }
+
+    .closing-block .closing-link {
+        font-weight: 700;
+        color: #8f6437;
+        text-decoration: none;
+    }
+
+    .closing-block .closing-impressum {
+        margin-top: 10px;
+        font-size: 10pt;
+        color: #786a5d;
+    }
+
+    .closing-block .closing-impressum a {
+        color: #8f6437;
+        text-decoration: none;
+    }
+</style>
+</head>
+<body>
+    <img src="{{ logo_up_path }}" class="logo-top-right" alt="Logo">
+
+    <div class="header">
+        <h1>Selbsteinschätzung für {{ branche.branchenname }}</h1>
+        <div class="user-name">{{ user.name }}</div>
+        <div class="date">{{ today_str }}</div>
+    </div>
+
+    <div class="section">
+        <h2>Grafische Auswertung</h2>
+        <img src="{{ chart_pdf_path }}" alt="Assessment Chart" class="chart">
+    </div>
+
+    <div class="section">
+        <h2>Ergebnisübersicht</h2>
+        <table>
+            <thead>
+                <tr>
+                    <th>Thema</th>
+                    <th class="col-center">Anzahl positiver Einschätzungen</th>
+                </tr>
+            </thead>
+            <tbody>
+                {% for row in rows %}
+                <tr>
+                    <td>{{ row.titel }}</td>
+                    <td class="col-center">{{ row.ja_anzahl }}</td>
+                </tr>
+                {% endfor %}
+            </tbody>
+        </table>
+    </div>
+
+    {% if pdf_recommendations %}
+    <div class="section">
+        <h2>Hinweise und Ansprechpartner</h2>
+
+        {% for item in pdf_recommendations %}
+        <div class="recommendation-block">
+            <h3>{{ item.titel }}</h3>
+
+            {% if item.zusatztext %}
+            <p>{{ item.zusatztext }}</p>
+            {% endif %}
+
+            {% if item.ansprechpartner %}
+            <p>
+                <strong>Unser Ansprechpartner für Sie:</strong>
+                <a href="mailto:{{ item.ansprechpartner.email }}">
+                    {{ item.ansprechpartner.name }}
+                </a>
+            </p>
+            {% else %}
+            <p>
+                <strong>Unser Ansprechpartner für Sie:</strong>
+                aktuell nicht hinterlegt
+            </p>
+            {% endif %}
+        </div>
+        {% endfor %}
+    </div>
+    {% endif %}
+
+    <div class="final-image-wrapper">
+        <img src="{{ unternehmer_path }}" class="final-image" alt="Unternehmer">
+    </div>
+
+
+
+    <div class="closing-block">
+        <div class="closing-headline">
+            Ihr Team der Berater von
+            <a href="https://dasunternehmen.com" class="closing-link">DasUnternehmen.com</a>
+        </div>
+
+        <p class="closing-text">
+            freut sich darauf, Sie auf Ihrem Weg in eine optimierte Zukunft begleiten zu dürfen.
+        </p>
+
+        <div class="closing-impressum">
+            <a href="https://dasunternehmen.com/impressum/">Impressum</a>
+        </div>
+    </div>
+</body>
+</html>

templates/result.html

@@ -18,7 +18,7 @@
         <thead>
             <tr>
                 <th>Thema</th>
-                <th>JA-Antworten</th>
+                <th>Positive Einschätzugen</th>
             </tr>
         </thead>
         <tbody>
@@ -30,5 +30,12 @@
             {% endfor %}
         </tbody>
     </table>
+
+    <div class="form-actions" style="margin-top: 20px;">
+        <a class="btn"
+        href="{{ url_for('generated_pdf', filename=pdf_file) }}">
+            PDF herunterladen
+        </a>
+    </div>
 </div>
 {% endblock %}

tools.py

@@ -8,6 +8,16 @@ matplotlib.use('Agg')
 import matplotlib.pyplot as plt
 from config import Config
 
+from pathlib import Path
+from weasyprint import HTML
+
+
+def generate_pdf_from_html(html_string, output_path, base_url=None):
+    output_path = Path(output_path)
+    output_path.parent.mkdir(parents=True, exist_ok=True)
+    HTML(string=html_string, base_url=base_url).write_pdf(str(output_path))
+    return output_path
+
 
 serializer = URLSafeTimedSerializer(Config.SECRET_KEY)
 
@@ -40,10 +50,13 @@ def send_mail(to_address, subject, body):
 
     # Normales SMTP, z. B. Port 25
     with smtplib.SMTP(Config.SMTP_SERVER, Config.SMTP_PORT) as server:
+        server.ehlo()
+
         if Config.MAIL_USE_TLS:
             server.starttls(context=ssl.create_default_context())
+            server.ehlo()
 
-        if Config.SMTP_USERNAME:
+        if Config.SMTP_USERNAME and Config.SMTP_USERNAME.strip():
             server.login(Config.SMTP_USERNAME, Config.SMTP_PASSWORD)
 
         server.send_message(msg)