d30125d0a1
実装内容 views.py - import_kyosai_master - 共済マスタのODSファイルをインポート - import_yoshida_fields - 実圃場のODSファイルをインポート urls.py - /api/fields/import/kyosai/ - 共済マスタ用エンドポイント - /api/fields/import/yoshida/ - 実圃場用エンドポイント Many-to-Many 紐付け field.kyosai_fields.add(kyosai_record) field.chusankan_fields.add(chusankan_record) .add() を使用して累積的に関連付けを追加しています。 動作確認 ✅ POST /api/fields/import/kyosai/ → {"error": "No file uploaded"} ✅ POST /api/fields/import/yoshida/ → {"error": "No file uploaded"} ODSファイルをPOSTすればインポートが始まります。
134 lines
4.7 KiB
Python
134 lines
4.7 KiB
Python
import pandas as pd
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from django.http import JsonResponse
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from django.views.decorators.csrf import csrf_exempt
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from django.views.decorators.http import require_http_methods
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from .models import OfficialKyosaiField, OfficialChusankanField, Field
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@csrf_exempt
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@require_http_methods(["POST"])
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def import_kyosai_master(request):
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if 'file' not in request.FILES:
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return JsonResponse({'error': 'No file uploaded'}, status=400)
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ods_file = request.FILES['file']
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try:
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df = pd.read_excel(ods_file, engine='odf')
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created_count = 0
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updated_count = 0
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for _, row in df.iterrows():
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k_num = str(row.get('k_num', '')).strip() if pd.notna(row.get('k_num')) else ''
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s_num = str(row.get('s_num', '')).strip() if pd.notna(row.get('s_num')) else ''
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if not k_num:
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continue
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defaults = {
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's_num': s_num,
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'address': str(row.get('address', '')).strip() if pd.notna(row.get('address')) else '',
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'kanji_name': str(row.get('kanji_name', '')).strip() if pd.notna(row.get('kanji_name')) else '',
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'area': float(row.get('area', 0)) if pd.notna(row.get('area')) else 0,
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}
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obj, created = OfficialKyosaiField.objects.update_or_create(
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k_num=k_num,
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defaults=defaults
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)
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if created:
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created_count += 1
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else:
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updated_count += 1
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return JsonResponse({
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'success': True,
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'created': created_count,
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'updated': updated_count,
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'message': f'共済マスタ: {created_count}件作成, {updated_count}件更新'
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})
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except Exception as e:
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return JsonResponse({'error': str(e)}, status=500)
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@csrf_exempt
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@require_http_methods(["POST"])
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def import_yoshida_fields(request):
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if 'file' not in request.FILES:
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return JsonResponse({'error': 'No file uploaded'}, status=400)
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ods_file = request.FILES['file']
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try:
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df = pd.read_excel(ods_file, engine='odf')
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created_count = 0
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updated_count = 0
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for _, row in df.iterrows():
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name = str(row.get('name', '')).strip() if pd.notna(row.get('name')) else ''
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if not name:
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continue
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raw_kyosai_k = str(int(row.get('raw_kyosai_k_num', 0))) if pd.notna(row.get('raw_kyosai_k_num')) else None
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raw_kyosai_s = str(int(row.get('raw_kyosai_s_num', 0))) if pd.notna(row.get('raw_kyosai_s_num')) else None
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raw_chusankan = str(int(row.get('raw_chusankan_id', 0))) if pd.notna(row.get('raw_chusankan_id')) else None
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area_tan = float(row.get('area_tan', 0)) if pd.notna(row.get('area_tan')) else 0
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area_m2 = int(row.get('area_m2', 0)) if pd.notna(row.get('area_m2')) else 0
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defaults = {
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'address': str(row.get('address', '')).strip() if pd.notna(row.get('address')) else '',
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'area_tan': area_tan,
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'area_m2': area_m2,
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'owner_name': str(row.get('owner_name', '')).strip() if pd.notna(row.get('owner_name')) else '',
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'raw_kyosai_k_num': raw_kyosai_k,
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'raw_kyosai_s_num': raw_kyosai_s,
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'raw_chusankan_id': raw_chusankan,
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}
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field, created = Field.objects.update_or_create(
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name=name,
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defaults=defaults
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)
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if created:
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created_count += 1
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else:
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updated_count += 1
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if raw_kyosai_k:
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try:
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kyosai_record = OfficialKyosaiField.objects.get(k_num=raw_kyosai_k)
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field.kyosai_fields.add(kyosai_record)
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except OfficialKyosaiField.DoesNotExist:
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pass
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if raw_kyosai_s:
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try:
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kyosai_record = OfficialKyosaiField.objects.get(s_num=raw_kyosai_s)
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field.kyosai_fields.add(kyosai_record)
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except OfficialKyosaiField.DoesNotExist:
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pass
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if raw_chusankan:
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try:
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chusankan_record = OfficialChusakanField.objects.get(c_id=raw_chusankan)
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field.chusankan_fields.add(chusankan_record)
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except OfficialChusankanField.DoesNotExist:
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pass
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return JsonResponse({
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'success': True,
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'created': created_count,
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'updated': updated_count,
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'message': f'実圃場: {created_count}件作成, {updated_count}件更新'
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})
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except Exception as e:
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return JsonResponse({'error': str(e)}, status=500)
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