from django.shortcuts import render, redirect, get_object_or_404 from django.http import HttpResponse, JsonResponse from django.utils import timezone from django.db.models import Count from django.core.mail import send_mail, EmailMessage from django.conf import settings from datetime import timedelta, datetime import os from loguru import logger # WeasyPrint可用性标记，初始为None WEASYPRINT_AVAILABLE = None # 获取WeasyPrint可用性 def is_weasyprint_available(): """检查WeasyPrint是否可用""" global WEASYPRINT_AVAILABLE if WEASYPRINT_AVAILABLE is None: try: from weasyprint import HTML # 测试WeasyPrint是否真正可用，检查依赖库 test_html = HTML(string="Test") # 尝试生成PDF以验证依赖库是否可用 import tempfile with tempfile.NamedTemporaryFile(suffix='.pdf', delete=True) as tmp: test_html.write_pdf(tmp.name) WEASYPRINT_AVAILABLE = True logger.info("WeasyPrint库可用，PDF功能正常") except ImportError: logger.warning("WeasyPrint库无法导入，PDF功能将不可用") WEASYPRINT_AVAILABLE = False except Exception as e: logger.warning(f"WeasyPrint依赖库不可用: {str(e)}，PDF功能将不可用") WEASYPRINT_AVAILABLE = False return WEASYPRINT_AVAILABLE from .models import ( ReadingRecord, InsightRecord, FamilyTask, TodayPlan, SystemConfig ) from .forms import ( ReadingRecordForm, InsightRecordForm, FamilyTaskForm, TodayPlanForm, SystemConfigForm ) # 首页视图 def index(request): """首页""" logger.info("用户访问首页") today = timezone.now().date() yesterday = today - timedelta(days=1) # 获取昨日记录 yesterday_reading = ReadingRecord.objects.filter(date=yesterday) yesterday_insight = InsightRecord.objects.filter(date=yesterday) # 获取今日计划 today_plan = TodayPlan.objects.filter(date=today) # 获取待处理的家庭事项 pending_family_tasks = FamilyTask.objects.filter(status__name='pending') context = { 'yesterday': yesterday, 'today': today, 'yesterday_reading': yesterday_reading, 'yesterday_insight': yesterday_insight, 'today_plan': today_plan, 'pending_family_tasks': pending_family_tasks, } return render(request, 'core/index.html', context) # 昨日记录视图 def yesterday_records(request): """昨日记录""" logger.info("用户访问昨日记录页面") today = timezone.now().date() yesterday = today - timedelta(days=1) # 获取昨日阅读记录 reading_records = ReadingRecord.objects.filter(date=yesterday) # 获取昨日感悟记录 insight_records = InsightRecord.objects.filter(date=yesterday) context = { 'yesterday': yesterday, 'reading_records': reading_records, 'insight_records': insight_records, } return render(request, 'core/yesterday_records.html', context) # 添加阅读记录 def add_reading(request): """添加阅读记录""" if request.method == 'POST': form = ReadingRecordForm(request.POST, request.FILES) if form.is_valid(): reading = form.save(commit=False) reading.date = timezone.now().date() - timedelta(days=1) reading.save() logger.info(f"添加阅读记录: {form.cleaned_data['title']}") return redirect('yesterday_records') else: form = ReadingRecordForm() context = {'form': form} return render(request, 'core/add_reading.html', context) # 编辑阅读记录 def edit_reading(request, pk): """编辑阅读记录""" reading = get_object_or_404(ReadingRecord, pk=pk) if request.method == 'POST': form = ReadingRecordForm(request.POST, request.FILES, instance=reading) if form.is_valid(): form.save() logger.info(f"编辑阅读记录: {form.cleaned_data['title']}") return redirect('yesterday_records') else: form = ReadingRecordForm(instance=reading) context = {'form': form, 'reading': reading} return render(request, 'core/edit_reading.html', context) # 删除阅读记录 def delete_reading(request, pk): """删除阅读记录""" reading = get_object_or_404(ReadingRecord, pk=pk) if request.method == 'POST': reading.delete() logger.info(f"删除阅读记录: {reading.title}") return redirect('yesterday_records') context = {'reading': reading} return render(request, 'core/delete_reading.html', context) # 添加感悟记录 def add_insight(request): """添加感悟记录""" if request.method == 'POST': form = InsightRecordForm(request.POST, request.FILES) if form.is_valid(): insight = form.save(commit=False) insight.date = timezone.now().date() - timedelta(days=1) insight.save() logger.info("添加感悟记录") return redirect('yesterday_records') else: form = InsightRecordForm() context = {'form': form} return render(request, 'core/add_insight.html', context) # 编辑感悟记录 def edit_insight(request, pk): """编辑感悟记录""" insight = get_object_or_404(InsightRecord, pk=pk) if request.method == 'POST': form = InsightRecordForm(request.POST, request.FILES, instance=insight) if form.is_valid(): form.save() logger.info("编辑感悟记录") return redirect('yesterday_records') else: form = InsightRecordForm(instance=insight) context = {'form': form, 'insight': insight} return render(request, 'core/edit_insight.html', context) # 删除感悟记录 def delete_insight(request, pk): """删除感悟记录""" insight = get_object_or_404(InsightRecord, pk=pk) if request.method == 'POST': insight.delete() logger.info("删除感悟记录") return redirect('yesterday_records') context = {'insight': insight} return render(request, 'core/delete_insight.html', context) # 今日记录视图 def today_records(request): """今日记录""" logger.info("用户访问今日记录页面") today = timezone.now().date() # 获取今日阅读记录 reading_records = ReadingRecord.objects.filter(date=today) # 获取今日感悟记录 insight_records = InsightRecord.objects.filter(date=today) context = { 'today': today, 'reading_records': reading_records, 'insight_records': insight_records, } return render(request, 'core/today_records.html', context) # 添加今日阅读记录 def add_today_reading(request): """添加今日阅读记录""" if request.method == 'POST': form = ReadingRecordForm(request.POST, request.FILES) if form.is_valid(): reading = form.save(commit=False) reading.date = timezone.now().date() reading.save() logger.info(f"添加今日阅读记录: {form.cleaned_data['title']}") return redirect('today_records') else: form = ReadingRecordForm() context = {'form': form} return render(request, 'core/add_reading.html', context) # 编辑今日阅读记录 def edit_today_reading(request, pk): """编辑今日阅读记录""" reading = get_object_or_404(ReadingRecord, pk=pk) if request.method == 'POST': form = ReadingRecordForm(request.POST, request.FILES, instance=reading) if form.is_valid(): form.save() logger.info(f"编辑今日阅读记录: {form.cleaned_data['title']}") return redirect('today_records') else: form = ReadingRecordForm(instance=reading) context = {'form': form, 'reading': reading} return render(request, 'core/edit_reading.html', context) # 删除今日阅读记录 def delete_today_reading(request, pk): """删除今日阅读记录""" reading = get_object_or_404(ReadingRecord, pk=pk) if request.method == 'POST': reading.delete() logger.info(f"删除今日阅读记录: {reading.title}") return redirect('today_records') context = {'reading': reading} return render(request, 'core/delete_reading.html', context) # 添加今日感悟记录 def add_today_insight(request): """添加今日感悟记录""" if request.method == 'POST': form = InsightRecordForm(request.POST, request.FILES) if form.is_valid(): insight = form.save(commit=False) insight.date = timezone.now().date() insight.save() logger.info("添加今日感悟记录") return redirect('today_records') else: form = InsightRecordForm() context = {'form': form} return render(request, 'core/add_insight.html', context) # 编辑今日感悟记录 def edit_today_insight(request, pk): """编辑今日感悟记录""" insight = get_object_or_404(InsightRecord, pk=pk) if request.method == 'POST': form = InsightRecordForm(request.POST, request.FILES, instance=insight) if form.is_valid(): form.save() logger.info("编辑今日感悟记录") return redirect('today_records') else: form = InsightRecordForm(instance=insight) context = {'form': form, 'insight': insight} return render(request, 'core/edit_insight.html', context) # 删除今日感悟记录 def delete_today_insight(request, pk): """删除今日感悟记录""" insight = get_object_or_404(InsightRecord, pk=pk) if request.method == 'POST': insight.delete() logger.info("删除今日感悟记录") return redirect('today_records') context = {'insight': insight} return render(request, 'core/delete_insight.html', context) # 家庭事项视图 def family_tasks(request): """家庭事项""" logger.info("用户访问家庭事项页面") tasks = FamilyTask.objects.all() context = { 'tasks': tasks, } return render(request, 'core/family_tasks.html', context) # 添加家庭事项 def add_family_task(request): """添加家庭事项""" if request.method == 'POST': form = FamilyTaskForm(request.POST) if form.is_valid(): form.save() logger.info(f"添加家庭事项: {form.cleaned_data['content'][:20]}...") return redirect('family_tasks') else: form = FamilyTaskForm() context = {'form': form} return render(request, 'core/add_family_task.html', context) # 编辑家庭事项 def edit_family_task(request, pk): """编辑家庭事项""" task = get_object_or_404(FamilyTask, pk=pk) if request.method == 'POST': form = FamilyTaskForm(request.POST, instance=task) if form.is_valid(): form.save() logger.info(f"编辑家庭事项: {form.cleaned_data['content'][:20]}...") return redirect('family_tasks') else: form = FamilyTaskForm(instance=task) context = {'form': form, 'task': task} return render(request, 'core/edit_family_task.html', context) # 删除家庭事项 def delete_family_task(request, pk): """删除家庭事项""" task = get_object_or_404(FamilyTask, pk=pk) if request.method == 'POST': task.delete() logger.info(f"删除家庭事项: {task.content[:20]}...") return redirect('family_tasks') context = {'task': task} return render(request, 'core/delete_family_task.html', context) # 今日计划视图 def today_plan(request): """今日计划""" logger.info("用户访问今日计划页面") today = timezone.now().date() # 获取今日计划 plans = TodayPlan.objects.filter(date=today) context = { 'today': today, 'plans': plans, } return render(request, 'core/today_plan.html', context) # 添加今日计划 def add_today_plan(request): """添加今日计划""" if request.method == 'POST': form = TodayPlanForm(request.POST) if form.is_valid(): form.save() logger.info(f"添加今日计划: {form.cleaned_data['content'][:20]}...") return redirect('today_plan') else: form = TodayPlanForm() context = {'form': form} return render(request, 'core/add_today_plan.html', context) # 编辑今日计划 def edit_today_plan(request, pk): """编辑今日计划""" plan = get_object_or_404(TodayPlan, pk=pk) if request.method == 'POST': form = TodayPlanForm(request.POST, instance=plan) if form.is_valid(): form.save() logger.info(f"编辑今日计划: {form.cleaned_data['content'][:20]}...") return redirect('today_plan') else: form = TodayPlanForm(instance=plan) context = {'form': form, 'plan': plan} return render(request, 'core/edit_today_plan.html', context) # 删除今日计划 def delete_today_plan(request, pk): """删除今日计划""" plan = get_object_or_404(TodayPlan, pk=pk) if request.method == 'POST': plan.delete() logger.info(f"删除今日计划: {plan.content[:20]}...") return redirect('today_plan') context = {'plan': plan} return render(request, 'core/delete_today_plan.html', context) # 切换今日计划状态 def toggle_today_plan(request, pk): """切换今日计划状态""" plan = get_object_or_404(TodayPlan, pk=pk) pending_status = Status.objects.get(name='pending') completed_status = Status.objects.get(name='completed') plan.status = completed_status if plan.status == pending_status else pending_status plan.save() logger.info(f"切换今日计划状态: {plan.content[:20]}... -> {plan.get_status_display()}") if request.headers.get('x-requested-with') == 'XMLHttpRequest': return JsonResponse({'status': plan.status, 'status_text': plan.get_status_display()}) return redirect('today_plan') # 生成报告 def generate_report(request): """生成报告""" logger.info("用户访问报告生成页面") today = timezone.now().date() yesterday = today - timedelta(days=1) # 获取昨日记录 yesterday_reading = ReadingRecord.objects.filter(date=yesterday) yesterday_insight = InsightRecord.objects.filter(date=yesterday) # 获取今日计划 today_plan = TodayPlan.objects.filter(date=today) # 获取家庭事项统计 family_task_stats = FamilyTask.objects.values('type').annotate(count=Count('id')) # 获取最近7天的日期列表，用于生成历史PDF链接 historical_dates = [] for i in range(1, 8): historical_date = today - timedelta(days=i) historical_dates.append(historical_date) # 检查是否有更早的PDF文件 has_earlier_pdfs = False seven_days_ago = today - timedelta(days=7) pdf_files = [f for f in os.listdir(settings.REPORTS_ROOT) if f.endswith('.pdf')] for pdf_file in pdf_files: try: # 从文件名中提取日期 date_str = pdf_file.replace('report_', '').replace('.pdf', '') file_date = datetime.strptime(date_str, '%Y-%m-%d').date() if file_date < seven_days_ago: has_earlier_pdfs = True break except Exception: continue context = { 'today': today, 'yesterday': yesterday, 'yesterday_reading': yesterday_reading, 'yesterday_insight': yesterday_insight, 'today_plan': today_plan, 'family_task_stats': family_task_stats, 'historical_dates': historical_dates, 'has_earlier_pdfs': has_earlier_pdfs, } return render(request, 'core/report.html', context) # 查看报告 def view_report(request, date): """查看指定日期的报告""" logger.info(f"用户查看报告: {date}") report_date = datetime.strptime(date, '%Y-%m-%d').date() yesterday = report_date - timedelta(days=1) # 获取指定日期的记录 yesterday_reading = ReadingRecord.objects.filter(date=yesterday) yesterday_insight = InsightRecord.objects.filter(date=yesterday) today_plan = TodayPlan.objects.filter(date=report_date) # 获取家庭事项统计 family_task_stats = FamilyTask.objects.values('type').annotate(count=Count('id')) context = { 'today': report_date, 'yesterday': yesterday, 'yesterday_reading': yesterday_reading, 'yesterday_insight': yesterday_insight, 'today_plan': today_plan, 'family_task_stats': family_task_stats, } return render(request, 'core/report.html', context) # 生成PDF报告 def generate_pdf_report(request, date): """生成PDF报告""" if not is_weasyprint_available(): logger.error("WeasyPrint库不可用，无法生成PDF报告") return HttpResponse("PDF功能不可用，请检查WeasyPrint库是否正确安装", status=500) logger.info(f"用户生成PDF报告: {date}") try: report_date = datetime.strptime(date, '%Y-%m-%d').date() yesterday = report_date - timedelta(days=1) # 获取指定日期的记录 yesterday_reading = ReadingRecord.objects.filter(date=yesterday) yesterday_insight = InsightRecord.objects.filter(date=yesterday) today_plan = TodayPlan.objects.filter(date=report_date) # 获取家庭事项统计 family_task_stats = FamilyTask.objects.values('type').annotate(count=Count('id')) context = { 'today': report_date, 'yesterday': yesterday, 'yesterday_reading': yesterday_reading, 'yesterday_insight': yesterday_insight, 'today_plan': today_plan, 'family_task_stats': family_task_stats, } # 渲染HTML模板 html_string = render(request, 'core/report_pdf.html', context).content.decode('utf-8') # 生成PDF pdf_file = f"report_{date}.pdf" pdf_path = os.path.join(settings.REPORTS_ROOT, pdf_file) # 确保报告目录存在 os.makedirs(settings.REPORTS_ROOT, exist_ok=True) # 动态导入WeasyPrint from weasyprint import HTML HTML(string=html_string).write_pdf(pdf_path) logger.info(f"PDF报告生成成功: {pdf_path}") # 返回PDF文件 with open(pdf_path, 'rb') as f: response = HttpResponse(f.read(), content_type='application/pdf') response['Content-Disposition'] = f'attachment; filename="{pdf_file}"' return response except Exception as e: logger.error(f"生成PDF报告失败: {str(e)}") return HttpResponse(f"生成PDF报告失败: {str(e)}", status=500) # 系统配置 def system_settings(request): """系统配置""" logger.info("用户访问系统配置页面") config = SystemConfig.get_config() if request.method == 'POST': form = SystemConfigForm(request.POST, instance=config) if form.is_valid(): form.save() logger.info("系统配置更新成功") return redirect('system_settings') else: form = SystemConfigForm(instance=config) context = {'form': form} return render(request, 'core/system_settings.html', context) # 发送邮件 def send_email_view(request): """手动发送邮件""" if not is_weasyprint_available(): logger.error("WeasyPrint库不可用，无法生成PDF报告") return HttpResponse("PDF功能不可用，无法发送邮件", status=500) logger.info("用户手动发送邮件") today = timezone.now().date() today_str = today.strftime('%Y-%m-%d') # 获取系统配置 config = SystemConfig.get_config() if not all([config.smtp_server, config.smtp_username, config.smtp_password, config.recipient_email]): logger.error("邮件配置不完整") return redirect('system_settings') # 生成PDF报告 report_date = today yesterday = report_date - timedelta(days=1) yesterday_reading = ReadingRecord.objects.filter(date=yesterday) yesterday_insight = InsightRecord.objects.filter(date=yesterday) today_plan = TodayPlan.objects.filter(date=report_date) family_task_stats = FamilyTask.objects.values('type').annotate(count=Count('id')) context = { 'today': report_date, 'yesterday': yesterday, 'yesterday_reading': yesterday_reading, 'yesterday_insight': yesterday_insight, 'today_plan': today_plan, 'family_task_stats': family_task_stats, } # 渲染HTML模板 html_string = render(request, 'core/report_pdf.html', context).content.decode('utf-8') # 生成PDF pdf_file = f"report_{today_str}.pdf" pdf_path = os.path.join(settings.REPORTS_ROOT, pdf_file) os.makedirs(settings.REPORTS_ROOT, exist_ok=True) # 动态导入WeasyPrint from weasyprint import HTML HTML(string=html_string).write_pdf(pdf_path) # 发送邮件 subject = f"家庭日报 - {today_str}" message = f"这是您的家庭日报，日期：{today_str}" from_email = config.smtp_username recipient_list = [config.recipient_email] email = EmailMessage( subject=subject, body=message, from_email=from_email, to=recipient_list, ) # 添加附件 with open(pdf_path, 'rb') as f: email.attach(pdf_file, f.read(), 'application/pdf') # 发送邮件 try: email.send() logger.info(f"邮件发送成功，收件人：{config.recipient_email}") return redirect('index') except Exception as e: logger.error(f"邮件发送失败：{str(e)}") return redirect('system_settings') # 别名，保持URL配置一致 def send_email(request): """发送邮件别名""" return send_email_view(request) # PDF文件列表 def pdf_list(request): """显示服务器上已有的PDF文件列表""" logger.info("用户访问PDF文件列表页面") # 获取所有PDF文件 pdf_files = [f for f in os.listdir(settings.REPORTS_ROOT) if f.endswith('.pdf')] # 解析文件名，提取日期，并按日期降序排序 pdf_info = [] for pdf_file in pdf_files: try: # 从文件名中提取日期 date_str = pdf_file.replace('report_', '').replace('.pdf', '') file_date = datetime.strptime(date_str, '%Y-%m-%d').date() pdf_info.append({ 'filename': pdf_file, 'date': file_date, 'date_str': date_str }) except Exception as e: logger.error(f"解析PDF文件名失败: {pdf_file}, 错误: {str(e)}") continue # 按日期降序排序 pdf_info.sort(key=lambda x: x['date'], reverse=True) context = { 'pdf_files': pdf_info } return render(request, 'core/pdf_list.html', context)