125 lines
4.4 KiB
Python
125 lines
4.4 KiB
Python
import os
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import random
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import sys
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import tempfile
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import django
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# 配置 Django 环境
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sys.path.append(os.path.dirname(os.path.abspath(__file__)))
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os.environ.setdefault("DJANGO_SETTINGS_MODULE", "server.settings") # 修改为你的 settings 路径
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django.setup()
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# 2. 导入 Faker 和 模型
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from faker import Faker
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from article.models import Article, ArticleAttachment
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from base.models import MainMenu
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from users.models import User
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from django.core.files import File # 引入 Django 的文件处理类
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fake = Faker('zh_CN')
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def seed_articles(count=20):
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print(f"🚀 开始生成 {count} 篇文章...")
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subsections = list(MainMenu.objects.filter(parent__isnull=False, visible=True))
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users = list(User.objects.all())
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if not subsections:
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print("❌ 错误：数据库中没有找到任何子板块！")
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return
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if not users:
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print("⚠️ 警告：数据库中没有用户，作者将设为空。")
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created_count = 0
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for i in range(count):
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section = random.choice(subsections)
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author = random.choice(users) if users else None
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# --- 2. 构建丰富的 HTML 内容 ---
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html_parts = []
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# A. 开头：一段引言或摘要
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if random.random() > 0.5:
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html_parts.append(f"<p><strong>【摘要】</strong> {fake.sentence(nb_words=10)}</p>")
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# B. 正文第一段
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html_parts.append(f"<p>{fake.paragraph(nb_sentences=4)}</p>")
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# C. 随机插入图片占位符 (模拟上传的封面或插图)
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# 使用 placehold.co 生成带文字的灰色占位图
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img_width = random.choice([600, 800])
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img_height = random.choice([300, 400])
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img_text = fake.words(nb=3, unique=True)
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html_parts.append(
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f'<div style="text-align: center; margin: 20px 0;"><img src="https://placehold.co/{img_width}x{img_height}/23418A/FFF?text={"+".join(img_text)}" style="max-width: 100%; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1);"></div>')
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# D. 正文中间段落
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html_parts.append(f"<p>{fake.paragraph(nb_sentences=5)}</p>")
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# E. 随机插入引用块 (增加排版层次感)
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if random.random() > 0.6:
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quote = fake.sentence(nb_words=8)
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html_parts.append(
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f'<blockquote style="border-left: 5px solid #23418A; padding: 10px 20px; margin: 20px 0; background: #f8f9fa; color: #555;"><i>"{quote}"</i></blockquote>')
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# F. 随机插入无序列表 (模拟要点陈述)
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if random.random() > 0.7:
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list_items = "".join([f"<li>{fake.sentence()}</li>" for _ in range(3)])
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html_parts.append(f"<ul style='margin: 20px 0; padding-left: 20px;'>{list_items}</ul>")
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# G. 加粗和斜体混合段落
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p1 = fake.paragraph(nb_sentences=2)
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p2 = fake.paragraph(nb_sentences=2)
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html_parts.append(f"<p>{p1} <strong style='color: #23418A;'>{fake.words(nb=4, unique=True)}</strong> {p2}</p>")
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# H. 结尾
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html_parts.append(f"<p>{fake.paragraph(nb_sentences=3)}</p>")
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# 拼接最终 HTML
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content_html = "\n".join(html_parts)
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article = Article.objects.create(
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title=fake.sentence(nb_words=random.randint(5, 10))[:-1],
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section=section,
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author=author,
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content=content_html,
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is_published=True,
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)
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# --- 生成真实附件 ---
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if random.random() < 0.3:
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fake_filename = f"附件资料_{fake.word()}.pdf"
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# 创建临时文件
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with tempfile.NamedTemporaryFile(suffix='.pdf', delete=False) as tmp_file:
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tmp_file.write(b'%PDF-1.4 Fake PDF Content for Testing')
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tmp_file_path = tmp_file.name
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try:
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# 打开并保存
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with open(tmp_file_path, 'rb') as f:
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# 关键点：使用 file.save 方法，这会触发文件上传机制
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attachment = ArticleAttachment(article=article)
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attachment.file.save(fake_filename, File(f), save=True)
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print(f" - [{section}] {article.title} (含真实附件)")
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finally:
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# 删除临时文件
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if os.path.exists(tmp_file_path):
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os.remove(tmp_file_path)
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else:
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print(f" - [{section}] {article.title}")
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created_count += 1
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print(f"✅ 成功生成 {created_count} 篇文章！")
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if __name__ == "__main__":
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seed_articles(120)
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