feat: initialize full-stack architecture with backend routes, database schema, and glassmorphic frontend UI

backend/routes/reports.py

@@ -1,20 +1,55 @@
 import io
+import os
 import pandas as pd
 from flask import Blueprint, send_file, jsonify, make_response
 from reportlab.lib.pagesizes import letter
 from reportlab.pdfgen import canvas
 from reportlab.lib import colors
-from reportlab.lib.styles import getSampleStyleSheet
+from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
 from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Table, TableStyle
+from reportlab.pdfbase import pdfmetrics
+from reportlab.pdfbase.ttfonts import TTFont
 
 from ..db import get_db_connection, release_db_connection
 from ..middleware import token_required
 
 reports_blueprint = Blueprint('reports', __name__)
 
+# Попытка зарегистрировать кириллический шрифт
+FONT_PATH = os.path.join(os.path.dirname(__file__), '..', 'fonts', 'DejaVuSans.ttf')
+FONT_NAME = 'DejaVuSans'
+
+try:
+    if os.path.exists(FONT_PATH):
+        pdfmetrics.registerFont(TTFont(FONT_NAME, FONT_PATH))
+    else:
+        # Пытаемся найти системный шрифт на Windows или Linux
+        sys_fonts = [
+            '/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf',
+            'C:\\Windows\\Fonts\\arial.ttf'
+        ]
+        for f in sys_fonts:
+            if os.path.exists(f):
+                pdfmetrics.registerFont(TTFont(FONT_NAME, f))
+                break
+except Exception as e:
+    print(f"Warning: Could not register Cyrillic font: {e}")
+    FONT_NAME = 'Helvetica' # Fallback
+
 @reports_blueprint.route('/reports/cases/csv', methods=['GET'])
 @token_required
 def export_cases_csv(current_user_id):
+    """
+    Экспорт всех кейсов в CSV
+    ---
+    tags:
+      - Reports
+    security:
+      - APIKeyHeader: []
+    responses:
+      200:
+        description: CSV файл
+    """
     conn = get_db_connection()
     query = """
         SELECT id, platform, violator_url, violator_article, my_article, comment, status, created_at 
@@ -38,6 +73,22 @@ def export_cases_csv(current_user_id):
 @reports_blueprint.route('/reports/case/<int:case_id>/pdf', methods=['GET'])
 @token_required
 def export_case_pdf(current_user_id, case_id):
+    """
+    Генерация PDF претензии для конкретного кейса
+    ---
+    tags:
+      - Reports
+    security:
+      - APIKeyHeader: []
+    parameters:
+      - name: case_id
+        in: path
+        type: integer
+        required: true
+    responses:
+      200:
+        description: PDF файл претензии
+    """
     conn = get_db_connection()
     cur = conn.cursor()
     cur.execute("""
@@ -56,34 +107,62 @@ def export_case_pdf(current_user_id, case_id):
     buffer = io.BytesIO()
     doc = SimpleDocTemplate(buffer, pagesize=letter)
     styles = getSampleStyleSheet()
+    
+    # Custom style for Russian text
+    ru_style = ParagraphStyle(
+        'Russian',
+        parent=styles['Normal'],
+        fontName=FONT_NAME,
+        fontSize=10,
+        leading=12
+    )
+    title_style = ParagraphStyle(
+        'RussianTitle',
+        parent=styles['Title'],
+        fontName=FONT_NAME,
+        fontSize=18,
+        spaceAfter=20
+    )
+    
     elements = []
     
-    # Title
-    elements.append(Paragraph(f"Официальная претензия #{case_id}", styles['Title']))
-    elements.append(Spacer(1, 12))
+    # Header / Title
+    elements.append(Paragraph(f"Официальная претензия #{case_id}", title_style))
+    elements.append(Paragraph(f"Система мониторинга AutoMarket (OzonGuard)", ru_style))
+    elements.append(Spacer(1, 20))
     
     # Info table
     data = [
-        ["Маркетплейс", platform.upper()],
-        ["Дата создания", created_at.strftime('%Y-%m-%d %H:%M') if created_at else "-"],
-        ["Артикул нарушителя", v_art],
-        ["Ссылка на товар", Paragraph(v_url, styles['Normal'])],
-        ["Ваш артикул", my_art or "-"],
-        ["Текущий статус", status.upper()]
+        [Paragraph("Параметр", ru_style), Paragraph("Значение", ru_style)],
+        [Paragraph("Маркетплейс", ru_style), platform.upper()],
+        [Paragraph("Дата создания", ru_style), created_at.strftime('%Y-%m-%d %H:%M') if created_at else "-"],
+        [Paragraph("Артикул нарушителя", ru_style), v_art],
+        [Paragraph("Ссылка на товар", ru_style), Paragraph(v_url, ru_style)],
+        [Paragraph("Ваш артикул", ru_style), my_art or "-"],
+        [Paragraph("Текущий статус", ru_style), status.upper()]
     ]
     
     t = Table(data, colWidths=[150, 350])
     t.setStyle(TableStyle([
-        ('BACKGROUND', (0, 0), (0, -1), colors.lightgrey),
-        ('GRID', (0, 0), (-1, -1), 1, colors.black),
-        ('PADDING', (0, 0), (-1, -1), 6),
+        ('BACKGROUND', (0, 0), (-1, 0), colors.HexColor('#2c3e50')),
+        ('TEXTCOLOR', (0, 0), (-1, 0), colors.whitesmoke),
+        ('ALIGN', (0, 0), (-1, -1), 'LEFT'),
+        ('FONTNAME', (0, 0), (-1, -1), FONT_NAME),
+        ('FONTSIZE', (0, 0), (-1, -1), 10),
+        ('BOTTOMPADDING', (0, 0), (-1, 0), 12),
+        ('BACKGROUND', (0, 1), (-1, -1), colors.whitesmoke),
+        ('GRID', (0, 0), (-1, -1), 1, colors.grey),
+        ('VALIGN', (0, 0), (-1, -1), 'MIDDLE'),
     ]))
     elements.append(t)
     elements.append(Spacer(1, 24))
     
     # Description
-    elements.append(Paragraph("Описание нарушения:", styles['Heading2']))
-    elements.append(Paragraph(comment or "Комментарий отсутствует", styles['Normal']))
+    elements.append(Paragraph("Описание нарушения:", ParagraphStyle('Sub', parent=ru_style, fontSize=12, spaceAfter=10)))
+    elements.append(Paragraph(comment or "Комментарий отсутствует", ru_style))
+    
+    elements.append(Spacer(1, 40))
+    elements.append(Paragraph("Сгенерировано автоматически. Данный документ является официальным уведомлением о нарушении правил платформы.", ParagraphStyle('Footer', parent=ru_style, fontSize=8, textColor=colors.grey)))
     
     doc.build(elements)
     buffer.seek(0)