feat: v2.5 社媒分享功能 + 面包屑优化
新增功能： - 社媒分享：一键生成多平台分享文案 - 支持8个平台：通用、小红书、抖音、B站、微信公众号、朋友圈、X (Twitter)、LinkedIn - 智能生成适配各平台特点的文案（字数限制、风格、内容丰富度） - 集成DeepSeek AI自动生成 + 规则模板回退 - "分享"按钮支持直接跳转到平台发布后台 - X (Twitter)支持预填充文案 - 自动复制文案到剪贴板 优化改进： - 面包屑导航：修复折行问题，确保始终单行显示 - 添加 white-space: nowrap 和 flex-shrink: 0 - 长标题自动省略显示 - 社媒分享按钮文案：从"一键生成社媒分享"改为"分享" - 更新Twitter为X，使用x.com域名 技术实现： - 前端：detail_new.html 新增分享弹窗和交互逻辑 - 后端：app.py 新增 /api/generate-social-share 接口 - 支持按平台定制文案内容和格式 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
This commit is contained in:
Jowe
198
app.py
198
app.py
@@ -239,6 +239,204 @@ def create_app(config_name='default'):
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return render_template('detail_new.html', site=site, news_list=news_list, recommended_sites=recommended_sites)
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# ========== 社媒营销路由 (v2.5新增) ==========
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@app.route('/api/generate-social-share', methods=['POST'])
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def generate_social_share():
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"""一键生成社媒分享文案（前台可访问）"""
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try:
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data = request.get_json() or {}
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site_code = (data.get('site_code') or '').strip()
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platforms = data.get('platforms') or []
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if not site_code:
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return jsonify({'success': False, 'message': '请提供网站编码'}), 400
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site = Site.query.filter_by(code=site_code, is_active=True).first()
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if not site:
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return jsonify({'success': False, 'message': '网站不存在或未启用'}), 404
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# 允许的平台列表（前端也会限制，这里再做一次兜底）
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allowed_platforms = {
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'universal',
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'xiaohongshu',
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'douyin',
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'bilibili',
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'wechat',
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'moments',
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'x',
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'linkedin'
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}
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if not isinstance(platforms, list):
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platforms = []
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platforms = [p for p in platforms if isinstance(p, str)]
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platforms = [p.strip().lower() for p in platforms if p.strip()]
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platforms = [p for p in platforms if p in allowed_platforms]
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# 默认生成通用模板
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if not platforms:
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platforms = ['universal']
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# 组织站点信息
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site_info = {
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'name': site.name,
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'url': site.url,
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'short_desc': site.short_desc or '',
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'description': (site.description or '')[:1200],
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'features': (site.features or '')[:1200],
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'tags': [t.name for t in (site.tags or [])]
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}
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# 尝试使用PromptTemplate + DeepSeek生成
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from utils.tag_generator import TagGenerator
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generator = TagGenerator()
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prompt = PromptTemplate.query.filter_by(key='social_share', is_active=True).first()
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generated = {}
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if prompt and generator.client:
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# 构造提示词变量
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tags_text = ','.join(site_info['tags'])
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user_prompt = prompt.user_prompt_template.format(
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name=site_info['name'],
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url=site_info['url'],
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short_desc=site_info['short_desc'],
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description=site_info['description'],
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features=site_info['features'],
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tags=tags_text,
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platforms=','.join(platforms)
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)
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try:
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resp = generator.client.chat.completions.create(
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model='deepseek-chat',
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messages=[
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{'role': 'system', 'content': prompt.system_prompt},
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{'role': 'user', 'content': user_prompt}
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],
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temperature=0.7,
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max_tokens=1200
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)
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text = (resp.choices[0].message.content or '').strip()
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# 约定：模型返回JSON字符串；若不是JSON则回退到纯文本放到universal
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import json as _json
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try:
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parsed = _json.loads(text)
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if isinstance(parsed, dict):
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for k, v in parsed.items():
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if isinstance(k, str) and isinstance(v, str) and k in allowed_platforms:
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generated[k] = v.strip()
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except Exception:
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generated['universal'] = text
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except Exception as e:
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# AI失败不影响整体，回退模板
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print(f"社媒文案AI生成失败：{str(e)}")
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# 回退：规则模板（根据各平台字数限制优化）
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def build_fallback(p):
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name = site_info['name']
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url = site_info['url']
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short_desc = site_info['short_desc'] or ''
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full_desc = site_info['description'] or ''
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features = site_info['features'] or ''
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tags = site_info['tags'][:6]
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tags_line = ' ' + ' '.join([f"#{t}" for t in tags]) if tags else ''
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# X (Twitter) - 280字符限制，简洁为主
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if p == 'x':
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desc = (short_desc or full_desc)[:100]
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base = f"🔥 {name}\n\n{desc}\n\n🔗 {url}{tags_line}"
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return base[:280]
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# LinkedIn - 3000字限制，专业风格
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if p == 'linkedin':
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desc = (full_desc or short_desc)[:500]
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content = f"💡 推荐一个实用工具：{name}\n\n📝 简介：\n{desc}\n\n"
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if features:
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features_list = features.split('\n')[:3]
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content += f"✨ 主要功能：\n" + '\n'.join([f"• {f.strip()}" for f in features_list if f.strip()][:3]) + "\n\n"
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content += f"🔗 官网：{url}\n\n"
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if tags:
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content += f"📌 适用场景：{', '.join(tags)}"
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return content[:3000]
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# 小红书 - 2000字限制，图文风格
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if p == 'xiaohongshu':
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desc = (short_desc or full_desc)[:300]
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content = f"✨ {name} | 我最近在用的宝藏工具\n\n"
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content += f"📌 一句话介绍：\n{desc}\n\n"
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if features:
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features_list = features.split('\n')[:5]
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content += f"🎯 核心功能：\n" + '\n'.join([f"✓ {f.strip()}" for f in features_list if f.strip()][:5]) + "\n\n"
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content += f"🔗 体验入口：{url}\n\n{tags_line}"
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return content[:2000]
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# 抖音 - 2000字限制，短视频文案风格
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if p == 'douyin':
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desc = (short_desc or full_desc)[:200]
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content = f"🔥 发现一个超好用的工具：{name}\n\n"
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content += f"💡 {desc}\n\n"
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if features:
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features_list = features.split('\n')[:3]
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content += "✨ 亮点功能：\n" + '\n'.join([f"👉 {f.strip()}" for f in features_list if f.strip()][:3]) + "\n\n"
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content += f"🔗 想试试戳：{url}\n\n{tags_line}"
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return content[:2000]
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# B站 - 20000字限制，专栏风格
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if p == 'bilibili':
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desc = (full_desc or short_desc)[:800]
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content = f"【分享】{name} - 值得一试的优质工具\n\n"
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content += f"## 📖 工具简介\n{desc}\n\n"
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if features:
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content += f"## ✨ 主要功能\n{features}\n\n"
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content += f"## 🔗 体验地址\n{url}\n\n"
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if tags:
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content += f"## 🏷️ 相关标签\n{' / '.join(tags)}"
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return content[:20000]
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# 微信公众号 - 基本无限制，正式风格
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if p == 'wechat':
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desc = (full_desc or short_desc)[:600]
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content = f"今天给大家分享一个实用工具：{name}\n\n"
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content += f"📝 工具介绍\n{desc}\n\n"
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if features:
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content += f"✨ 核心功能\n{features}\n\n"
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content += f"🔗 官方网站\n{url}\n\n"
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if tags:
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content += f"如果你也在关注「{' · '.join(tags)}」相关的工具，不妨收藏一下这个实用的选择。"
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return content
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# 朋友圈 - 简短为主
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if p == 'moments':
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desc = (short_desc or full_desc)[:80]
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return f"💡 {name}\n{desc}\n🔗 {url}{tags_line}".strip()
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# 通用模板
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desc = (full_desc or short_desc)[:300]
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return f"{name}\n\n{desc}\n\n{url}{tags_line}".strip()
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results = {}
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for p in platforms:
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results[p] = generated.get(p) or build_fallback(p)
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# 统一补充一个通用版本
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if 'universal' not in results:
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results['universal'] = generated.get('universal') or build_fallback('universal')
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return jsonify({
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'success': True,
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'site': {
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'code': site.code,
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'name': site.name,
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'url': site.url
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},
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'platforms': platforms,
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'content': results
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})
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except Exception as e:
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return jsonify({'success': False, 'message': f'生成失败: {str(e)}'}), 500
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# ========== 后台登录路由 ==========
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@app.route('/admin/login', methods=['GET', 'POST'])
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def admin_login():
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