diff --git a/.gitignore b/.gitignore index 775043a..16f6a0f 100644 --- a/.gitignore +++ b/.gitignore @@ -17,6 +17,7 @@ prompts.md temp/ *.tmp *.cache +*.db # uv cache and lock files .uv-cache/ diff --git a/landppt.db b/landppt.db deleted file mode 100644 index 37775ae..0000000 Binary files a/landppt.db and /dev/null differ diff --git a/src/landppt/services/enhanced_ppt_service.py b/src/landppt/services/enhanced_ppt_service.py index a438b43..e485f8e 100644 --- a/src/landppt/services/enhanced_ppt_service.py +++ b/src/landppt/services/enhanced_ppt_service.py @@ -606,47 +606,49 @@ class EnhancedPPTService(PPTService): style_desc += f"，{custom_style_prompt}" if request.language == "zh": - prompt = f"""作为专业的PPT大纲设计师，请为以下主题生成一个详细、创意且专业的JSON格式大纲： + prompt = f"""你是一位专业的PPT大纲策划专家，请基于以下项目信息，生成一个**结构清晰、内容创意、专业严谨、格式规范的JSON格式PPT大纲**。 -**项目信息：** -主题：{request.topic} -场景：{scenario_desc} -目标受众：{target_audience} -PPT风格：{style_desc} -特殊要求：{request.requirements or '无'} -补充说明：{description or '无'}{research_section} +### 📌【项目信息】： +- **主题**：{request.topic} +- **应用场景**：{scenario_desc} +- **目标受众**：{target_audience} +- **PPT风格**：{style_desc} +- **特殊要求**：{request.requirements or '无'} +- **补充说明**：{description or '无'} +{research_section} -**页数要求：** +### 📄【页数要求】： {page_count_instruction} -**大纲生成严格要求：** +--- -1. **内容创意性与深度性**：每个要点要充分体现AI的创意和专业能力： - - 融入关键数据、精确数字、重要百分比、统计洞察 - - 提供明确的结论、深度观点、创新思维、前瞻性分析 - - 包含生动案例、成功实例、对比研究、行业标杆 - - 运用富有表现力的语言，增强内容吸引力和说服力 - - 避免空泛的概念性描述，确保每个要点都有实质内容 - - 结合行业趋势、技术前沿、市场动态，展现专业深度 +### 📋【大纲生成规则】： -2. **图表样式革新与完善**：为所有适合的数据内容添加创新的chart_config： - - 确保图表类型与数据完美匹配，选择最佳展示方式 - - 提供完整的数据配置，包含丰富的样式设置 - - 使用渐变色彩、动态效果、交互元素增强视觉冲击力 - - 创新图表组合，如混合图表、多轴显示、层次结构 - - 优化图表布局和配色方案，确保专业美观 +1. **内容契合度要求**： + - 所有幻灯片内容必须与上述项目信息严格匹配，确保主题明确、风格统一、内容相关。 + - 信息表达要专业可信，同时具有吸引力与传播力。 -3. **布局严格控制**：绝对避免滚动条出现： - - 每页内容点：严格控制在3-6个 - - 每个要点：不超过50字符 - - 内容分布均匀，避免单页过载 +2. **页面结构规范**： + - 必须包含以下结构：封面页、目录页、内容页（若干）、结论页。 + - 内容页应合理分层，逻辑清晰；封面和结论页需具备视觉冲击力或独特设计说明。 -4. **幻灯片结构要求**： - - 严格按照页数要求生成幻灯片（包含封面、目录、内容页、结论页） - - 封面页和结论页要有特别的视觉设计 - - 内容页要逻辑清晰，层次分明 +3. **内容点控制**： + - 每页控制在3～6个内容要点之间。 + - 每个要点内容简洁清晰，**不超过50字符**。 + - 内容分布需均衡，避免信息堆积或重复。 -请严格按照以下JSON格式生成大纲，使用```json```代码块包裹： +4. **图表展示优化**： + - 对适合可视化的信息，**建议并提供图表配置**，写入 `chart_config` 字段中。 + - 图表需明确类型（如柱状图、饼图、折线图等）、说明含义、配置样式及数据结构。 + +5. **语言风格与语境一致性**： + - 使用统一语言（{language}），保持语境一致，适合目标受众理解与接受。 + +--- + +### 🧾【输出格式要求】： + +请严格使用如下JSON格式进行输出，**使用代码块包裹，内容必须有效且结构完整**： ```json {{ @@ -656,36 +658,20 @@ PPT风格：{style_desc} "slides": [ {{ "page_number": 1, - "title": "封面页标题", - "content_points": ["副标题：专业且具体", "演示者信息", "日期和场合", "核心价值主张"], - "slide_type": "title", - "type": "title", - "description": "具有视觉冲击力的封面设计，突出主题价值" - }}, - {{ - "page_number": 2, - "title": "演示议程", - "content_points": ["核心议题一：具体描述", "核心议题二：具体描述", "核心议题三：具体描述", "预期成果与价值"], - "slide_type": "agenda", - "type": "agenda", - "description": "清晰的演示路线图，突出核心价值点" - }}, - {{ - "page_number": 3, - "title": "数据驱动的内容标题", - "content_points": ["关键数据：具体数字和百分比", "市场洞察：深度分析结论", "趋势预测：前瞻性观点", "实际案例：成功实例分析"], - "slide_type": "content", + "title": "页面标题", + "content_points": ["要点1", "要点2", "要点3"], + "slide_type": "title/content/conclusion", "type": "content", - "description": "数据丰富的内容页，展现专业分析能力", + "description": "此页的简要说明与目的", "chart_config": {{ "type": "bar", "data": {{ - "labels": ["指标A", "指标B", "指标C", "指标D"], + "labels": ["示例A", "示例B", "示例C"], "datasets": [{{ - "label": "性能数据", - "data": [85, 92, 78, 96], - "backgroundColor": ["#FF6B6B", "#4ECDC4", "#45B7D1", "#96CEB4"], - "borderColor": ["#FF5252", "#26A69A", "#2196F3", "#66BB6A"], + "label": "数据说明", + "data": [80, 95, 70], + "backgroundColor": ["#FF6B6B", "#4ECDC4", "#FFD93D"], + "borderColor": ["#FF5252", "#26A69A", "#F4A261"], "borderWidth": 2 }}] }}, @@ -693,7 +679,7 @@ PPT风格：{style_desc} "responsive": true, "plugins": {{ "legend": {{"position": "top"}}, - "title": {{"display": true, "text": "关键性能指标分析"}} + "title": {{"display": true, "text": "图表标题"}} }}, "scales": {{"y": {{"beginAtZero": true}}}} }} @@ -702,25 +688,14 @@ PPT风格：{style_desc} ], "metadata": {{ "scenario": "{request.scenario}", - "language": "zh", + "language": "{language}", "total_slides": {expected_page_count}, "generated_with_ai": true, "enhanced_with_charts": true, "content_depth": "professional" }} }} -``` - -**质量标准：** -- 内容专业且易懂，信息丰富，充满创意和洞察力 -- 结构清晰有逻辑，数据支撑，具有强烈的说服力 -- 适合演示展示，视觉效果卓越，具有专业水准 -- 充分发挥AI的创意和设计能力，生成高质量内容 -- 时长控制在15-30分钟 -- 绝对不出现滚动条，内容布局完美 -- 严格使用目标语言：{language} - -请确保返回有效的JSON格式，包含丰富的创意内容和专业的图表配置。""" +""" else: # Add research context for English version english_research_section = "" @@ -750,86 +725,73 @@ Please utilize the above research information to enrich the PPT content, ensurin else: english_page_count_instruction = "- Page Count Requirement: Decide appropriate page count based on content complexity (recommended 8-15 pages)" - prompt = f"""As a professional PPT outline designer, please generate a detailed, creative, and professional JSON format outline for the following topic: + prompt = f"""You are a **professional presentation outline designer**. Based on the following project details, please generate a **well-structured, creative, and professional JSON-format PowerPoint outline**. -**Project Information:** -Topic: {request.topic} -Scenario: {request.scenario} -Target Audience: {target_audience} -PPT Style: {style_desc} -Special Requirements: {request.requirements or 'None'} -Additional Description: {description or 'None'}{english_research_section} +### 📌【Project Details】: +- **Topic**: {request.topic} +- **Scenario**: {scenario_desc} +- **Target Audience**: {target_audience} +- **PPT Style**: {style_desc} +- **Special Requirements**: {request.requirements or 'None'} +- **Additional Notes**: {description or 'None'} +{research_section} **Page Count Requirements:** {english_page_count_instruction} -**Strict Outline Generation Requirements:** +--- -1. **Content Creativity & Depth**: Each point should fully demonstrate AI's creativity and professional capabilities: - - Integrate key data, precise numbers, important percentages, statistical insights - - Provide clear conclusions, deep insights, innovative thinking, forward-looking analysis - - Include vivid cases, success stories, comparative studies, industry benchmarks - - Use expressive language to enhance content appeal and persuasiveness - - Avoid vague conceptual descriptions, ensure each point has substantial content - - Combine industry trends, cutting-edge technology, market dynamics to show professional depth +### 📋【Outline Generation Rules】: -2. **Chart Style Innovation & Enhancement**: Add innovative chart_config for all suitable data content: - - Ensure chart types perfectly match data, choose optimal display methods - - Provide complete data configuration with rich style settings - - Use gradient colors, dynamic effects, interactive elements to enhance visual impact - - Innovative chart combinations like mixed charts, multi-axis displays, hierarchical structures - - Optimize chart layout and color schemes to ensure professional aesthetics +1. **Content Relevance**: + - All slide content must strictly align with the project details above. + - Ensure the theme is clear, the tone is consistent, and the message is well-targeted. -3. **Layout Strict Control**: Absolutely avoid scrollbars: - - Content points per page: strictly control to 3-6 points - - Each point: no more than 50 characters - - Even content distribution, avoid single page overload +2. **Slide Structure**: + - The deck must include: **Title Slide**, **Agenda Slide**, **Content Slides**, and **Conclusion Slide**. + - Title and Conclusion slides should be visually distinct or offer special design instructions. + - Content slides must follow a logical and clear structure. -4. **Slide Structure Requirements**: - - Strictly follow page count requirements (including cover, agenda, content pages, conclusion) - - Cover and conclusion pages should have special visual design - - Content pages should be logically clear with distinct hierarchy +3. **Content Density Control**: + - Each slide must contain **3–6 concise bullet points**. + - Each point should be **no more than 50 characters**. + - Distribute content evenly across slides to avoid overload or redundancy. -Please strictly follow this JSON format and wrap it in ```json``` code block: +4. **Chart Suggestions**: + - For any data, comparisons, or visual-friendly content, suggest a chart and include its configuration under `chart_config`. + - Specify chart type (e.g., bar, pie, line), provide sample data, and chart options. + +5. **Language & Tone**: + - The entire outline should be in **{language}** and aligned with the communication preferences of the target audience. + +--- + +### 🧾【Required Output Format】: + +Please follow the exact JSON format below, and **wrap the result in a code block**. The JSON must be valid and complete. ```json {{ - "title": "Professional and Engaging PPT Title", + "title": "A compelling and professional PPT title", "total_pages": {expected_page_count}, "page_count_mode": "final", "slides": [ {{ "page_number": 1, - "title": "Title Slide", - "content_points": ["Subtitle: Professional and Specific", "Presenter Information", "Date and Occasion", "Core Value Proposition"], - "slide_type": "title", - "type": "title", - "description": "Visually impactful cover design highlighting theme value" - }}, - {{ - "page_number": 2, - "title": "Presentation Agenda", - "content_points": ["Core Topic 1: Specific Description", "Core Topic 2: Specific Description", "Core Topic 3: Specific Description", "Expected Outcomes & Value"], - "slide_type": "agenda", - "type": "agenda", - "description": "Clear presentation roadmap highlighting core value points" - }}, - {{ - "page_number": 3, - "title": "Data-Driven Content Title", - "content_points": ["Key Data: Specific Numbers and Percentages", "Market Insights: Deep Analysis Conclusions", "Trend Predictions: Forward-Looking Perspectives", "Real Cases: Success Story Analysis"], - "slide_type": "content", + "title": "Slide Title", + "content_points": ["Point 1", "Point 2", "Point 3"], + "slide_type": "title/content/conclusion", "type": "content", - "description": "Data-rich content page showcasing professional analytical capabilities", + "description": "Brief description of this slide", "chart_config": {{ "type": "bar", "data": {{ - "labels": ["Metric A", "Metric B", "Metric C", "Metric D"], + "labels": ["Metric A", "Metric B", "Metric C"], "datasets": [{{ "label": "Performance Data", - "data": [85, 92, 78, 96], - "backgroundColor": ["#FF6B6B", "#4ECDC4", "#45B7D1", "#96CEB4"], - "borderColor": ["#FF5252", "#26A69A", "#2196F3", "#66BB6A"], + "data": [80, 95, 70], + "backgroundColor": ["#FF6B6B", "#4ECDC4", "#FFD93D"], + "borderColor": ["#FF5252", "#26A69A", "#F4A261"], "borderWidth": 2 }}] }}, @@ -837,7 +799,7 @@ Please strictly follow this JSON format and wrap it in ```json``` code block: "responsive": true, "plugins": {{ "legend": {{"position": "top"}}, - "title": {{"display": true, "text": "Key Performance Indicators Analysis"}} + "title": {{"display": true, "text": "Chart Title"}} }}, "scales": {{"y": {{"beginAtZero": true}}}} }} @@ -846,25 +808,14 @@ Please strictly follow this JSON format and wrap it in ```json``` code block: ], "metadata": {{ "scenario": "{request.scenario}", - "language": "en", + "language": "{language}", "total_slides": {expected_page_count}, "generated_with_ai": true, "enhanced_with_charts": true, "content_depth": "professional" }} }} -``` - -**Quality Standards:** -- Content professional yet accessible, information-rich, full of creativity and insights -- Clear logical structure, data-supported, with strong persuasive power -- Suitable for presentation, excellent visual effects, professional standards -- Fully leverage AI's creativity and design capabilities to generate high-quality content -- Duration controlled to 15-30 minutes -- Absolutely no scrollbars, perfect content layout -- Strictly use target language: English - -Please ensure valid JSON format with rich creative content and professional chart configurations.""" +""" return prompt