172 lines
6.5 KiB
Python
172 lines
6.5 KiB
Python
import io
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from typing import List, Dict, Any
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from datetime import datetime
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from openpyxl import Workbook
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from openpyxl.styles import Font, Alignment, PatternFill, Border, Side
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from reportlab.lib import colors
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from reportlab.lib.pagesizes import A4, landscape
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from reportlab.platypus import SimpleDocTemplate, Table, TableStyle, Paragraph, Spacer
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from reportlab.lib.styles import getSampleStyleSheet, ParagraphStyle
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from reportlab.pdfbase import pdfmetrics
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from reportlab.pdfbase.ttfonts import TTFont
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from sqlalchemy.orm import Session
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from app.models.dit import DitRecord
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from app.models.sample import SampleRecord
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from app.models.order import OrderRecord
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from app.models.match import MatchResult, MatchStatus
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class ReportGenerator:
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def __init__(self, db: Session):
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self.db = db
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def get_attribution_data(self) -> List[Dict[str, Any]]:
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"""取得歸因明細資料"""
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dit_records = self.db.query(DitRecord).all()
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result = []
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for dit in dit_records:
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row = {
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'op_id': dit.op_id,
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'customer': dit.customer,
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'pn': dit.pn,
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'eau': dit.eau,
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'stage': dit.stage,
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'sample_order': None,
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'order_no': None,
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'order_status': None,
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'order_amount': None
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}
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# 找到已接受的樣品匹配
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sample_match = self.db.query(MatchResult).filter(
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MatchResult.dit_id == dit.id,
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MatchResult.target_type == 'SAMPLE',
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MatchResult.status.in_([MatchStatus.accepted, MatchStatus.auto_matched])
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).first()
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if sample_match:
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sample = self.db.query(SampleRecord).filter(
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SampleRecord.id == sample_match.target_id
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).first()
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if sample:
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row['sample_order'] = sample.order_no
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# 找到已接受的訂單匹配
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order_match = self.db.query(MatchResult).filter(
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MatchResult.dit_id == dit.id,
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MatchResult.target_type == 'ORDER',
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MatchResult.status.in_([MatchStatus.accepted, MatchStatus.auto_matched])
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).first()
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if order_match:
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order = self.db.query(OrderRecord).filter(
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OrderRecord.id == order_match.target_id
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).first()
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if order:
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row['order_no'] = order.order_no
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row['order_status'] = order.status.value if order.status else None
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row['order_amount'] = order.amount
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result.append(row)
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return result
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def generate_excel(self) -> io.BytesIO:
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"""產生 Excel 報表"""
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wb = Workbook()
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ws = wb.active
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ws.title = "DIT Attribution Report"
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# 標題樣式
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header_font = Font(bold=True, color="FFFFFF")
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header_fill = PatternFill(start_color="4F46E5", end_color="4F46E5", fill_type="solid")
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header_alignment = Alignment(horizontal="center", vertical="center")
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# 表頭
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headers = ['OP編號', '客戶名稱', '料號', 'EAU', '階段', '樣品單號', '訂單單號', '訂單狀態', '訂單金額']
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for col, header in enumerate(headers, 1):
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cell = ws.cell(row=1, column=col, value=header)
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cell.font = header_font
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cell.fill = header_fill
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cell.alignment = header_alignment
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# 資料
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data = self.get_attribution_data()
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for row_idx, row_data in enumerate(data, 2):
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ws.cell(row=row_idx, column=1, value=row_data['op_id'])
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ws.cell(row=row_idx, column=2, value=row_data['customer'])
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ws.cell(row=row_idx, column=3, value=row_data['pn'])
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ws.cell(row=row_idx, column=4, value=row_data['eau'])
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ws.cell(row=row_idx, column=5, value=row_data['stage'])
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ws.cell(row=row_idx, column=6, value=row_data['sample_order'] or '-')
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ws.cell(row=row_idx, column=7, value=row_data['order_no'] or '-')
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ws.cell(row=row_idx, column=8, value=row_data['order_status'] or '-')
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ws.cell(row=row_idx, column=9, value=row_data['order_amount'] or 0)
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# 調整欄寬
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column_widths = [15, 30, 20, 12, 15, 15, 15, 12, 12]
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for col, width in enumerate(column_widths, 1):
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ws.column_dimensions[chr(64 + col)].width = width
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# 儲存到 BytesIO
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output = io.BytesIO()
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wb.save(output)
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output.seek(0)
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return output
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def generate_pdf(self) -> io.BytesIO:
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"""產生 PDF 報表"""
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output = io.BytesIO()
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doc = SimpleDocTemplate(output, pagesize=landscape(A4))
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elements = []
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styles = getSampleStyleSheet()
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# 標題
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title = Paragraph("DIT Attribution Report", styles['Title'])
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elements.append(title)
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elements.append(Spacer(1, 20))
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# 日期
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date_text = Paragraph(f"Generated: {datetime.now().strftime('%Y-%m-%d %H:%M')}", styles['Normal'])
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elements.append(date_text)
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elements.append(Spacer(1, 20))
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# 表格資料
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data = self.get_attribution_data()
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table_data = [['OP No.', 'Customer', 'P/N', 'EAU', 'Stage', 'Sample', 'Order', 'Status', 'Amount']]
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for row in data:
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table_data.append([
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row['op_id'],
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row['customer'][:20] + '...' if len(row['customer']) > 20 else row['customer'],
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row['pn'],
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str(row['eau']),
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row['stage'] or '-',
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row['sample_order'] or '-',
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row['order_no'] or '-',
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row['order_status'] or '-',
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f"${row['order_amount']:,.0f}" if row['order_amount'] else '-'
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])
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# 建立表格
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table = Table(table_data)
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table.setStyle(TableStyle([
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('BACKGROUND', (0, 0), (-1, 0), colors.HexColor('#4F46E5')),
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('TEXTCOLOR', (0, 0), (-1, 0), colors.whitesmoke),
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('ALIGN', (0, 0), (-1, -1), 'CENTER'),
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('FONTSIZE', (0, 0), (-1, 0), 10),
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('FONTSIZE', (0, 1), (-1, -1), 8),
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('BOTTOMPADDING', (0, 0), (-1, 0), 12),
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('BACKGROUND', (0, 1), (-1, -1), colors.beige),
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('GRID', (0, 0), (-1, -1), 1, colors.black),
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('ROWBACKGROUNDS', (0, 1), (-1, -1), [colors.white, colors.HexColor('#F8FAFC')]),
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]))
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elements.append(table)
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doc.build(elements)
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output.seek(0)
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return output
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