zhoujie
156a18ae0c
- 新增 `analytics_service.py` 模块，实现笔记数据采集、权重计算与智能分析功能 - 支持定时采集已发布笔记的互动数据（点赞、评论、收藏），并计算主题、风格、标签等多维度权重 - 提供加权随机选题功能，根据历史表现优先生成高互动潜力内容 - 集成 LLM 深度分析，生成内容策略建议与优化报告 - 新增「智能学习」UI 标签页，支持数据采集、权重计算、AI 分析与定时自动学习 ♻️ refactor(llm): 重构 LLM 服务以支持多模型智能适配与加权文案生成 - 扩展 `llm_service.py`，新增 `get_sd_prompt_guide()` 方法，根据当前 SD 模型动态生成绘图提示词指南 - 新增 `PROMPT_PERFORMANCE_ANALYSIS` 与 `PROMPT_WEIGHTED_COPYWRITING` 提示词模板，支持笔记表现分析与加权文案生成 - 重构 `generate_copy()`、`generate_copy_with_reference()` 方法，支持 `sd_model_name` 与 `persona` 参数，实现多模型适配与人设融合 - 新增 `analyze_note_performance()` 与 `generate_weighted_copy()` 方法，实现 AI 深度分析与智能加权创作 ♻️ refactor(sd): 重构 SD 服务以支持多模型配置系统与智能参数适配 - 重构 `sd_service.py`，引入 `SD_MODEL_PROFILES` 配置体系，支持 `majicmixRealistic`、`Realistic Vision`、`Juggernaut XL` 三款模型 - 新增 `detect_model_profile()`、`get_model_profile()`、`get_model_profile_info()` 方法，实现模型自动识别与档案信息展示 - 重构 `txt2img()` 与 `img2img()` 方法，自动根据当前模型应用最优参数、提示词前缀/后缀与反向提示词 - 更新 `get_sd_preset()` 方法，支持模型专属预设参数加载 🎨 style(config): 更新默认配置与人设池 - 更新 `config.json` 与 `config_manager.py`，将默认模型改为 `gemini-3-flash-preview`，默认人设改为「身材管理健身美女」 - 新增 `use_smart_weights` 配置项，控制是否启用智能加权发布 - 扩展 `PERSONA_POOL_MAP`，新增「身材管理健身美女」人设及其对应主题与关键词库 🔧 chore(main): 集成智能学习引擎并扩展自动发布链路 - 在 `main.py` 中实例化 `AnalyticsService`，并集成至各功能模块 - 扩展 `generate_copy()`、`generate_from_hotspot()`、`auto_publish_once()` 等方法，支持 `sd_model_name`、`persona`、`quality_mode_val` 参数传递 - 实现智能加权发布逻辑：当启用权重且数据可用时，自动选择高权重主题、风格与标签，并使用加权文案模板 - 新增「智能学习」标签页相关 UI 组件与事件处理函数，包括数据采集、权重计算、AI 分析、定时学习与加权主题预览 - 更新 SD 模型选择事件，实时显示模型档案信息卡 - 扩展自动调度器，支持智能权重、人设与画质模式的参数传递 📝 docs(changelog): 更新版本日志记录新功能与改进 - 在 `CHANGELOG.md` 中新增 `[2.1.0]` 与 `[2.2.0]` 版本记录 - 详细描述「智能学习引擎」与「多 SD 模型智能适配」两大核心功能 - 列出相关代码重构、配置更新与文件新增情况
527 lines
22 KiB
Python
527 lines
22 KiB
Python
"""
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Stable Diffusion 服务模块
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封装对 SD WebUI API 的调用，支持 txt2img 和 img2img，支持 ReActor 换脸
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"""
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import requests
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import base64
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import io
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import logging
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import os
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from PIL import Image
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logger = logging.getLogger(__name__)
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SD_TIMEOUT = 1800 # 图片生成可能需要较长时间
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# 头像文件默认保存路径
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FACE_IMAGE_PATH = os.path.join(os.path.dirname(__file__), "my_face.png")
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# ==================== 多模型配置系统 ====================
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# 每个模型的最优参数、prompt 增强词、负面提示词、三档预设
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SD_MODEL_PROFILES = {
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# ---- majicmixRealistic: 东亚网红感，朋友圈自拍/美妆/穿搭 (SD 1.5) ----
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"majicmixRealistic": {
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"display_name": "majicmixRealistic ⭐⭐⭐⭐⭐",
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"description": "东亚网红感 | 朋友圈自拍、美妆、穿搭",
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"arch": "sd15", # SD 1.5 架构
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# 自动追加到 prompt 前面的增强词
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"prompt_prefix": (
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"(best quality:1.4), (masterpiece:1.4), (ultra detailed:1.3), "
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"(photorealistic:1.4), (realistic:1.3), raw photo, "
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"(asian girl:1.3), (chinese:1.2), (east asian features:1.2), "
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"(delicate facial features:1.2), (fair skin:1.1), (natural skin texture:1.2), "
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"(soft lighting:1.1), (natural makeup:1.1), "
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),
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# 自动追加到 prompt 后面的补充词
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"prompt_suffix": (
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", film grain, shallow depth of field, "
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"instagram aesthetic, xiaohongshu style, phone camera feel"
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),
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"negative_prompt": (
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"(nsfw:1.5), (nudity:1.5), (worst quality:2), (low quality:2), (normal quality:2), "
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"lowres, bad anatomy, bad hands, text, error, missing fingers, "
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"extra digit, fewer digits, cropped, jpeg artifacts, signature, watermark, "
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"blurry, deformed, mutated, disfigured, ugly, duplicate, "
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"poorly drawn face, poorly drawn hands, extra limbs, fused fingers, "
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"too many fingers, long neck, out of frame, "
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"western face, european face, caucasian, deep-set eyes, high nose bridge, "
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"blonde hair, red hair, blue eyes, green eyes, freckles, thick body hair, "
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"painting, cartoon, anime, sketch, illustration, 3d render"
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),
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"presets": {
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"快速 (约30秒)": {
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"steps": 20,
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"cfg_scale": 7.0,
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"width": 512,
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"height": 768,
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"sampler_name": "Euler a",
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"scheduler": "Normal",
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"batch_size": 2,
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},
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"标准 (约1分钟)": {
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"steps": 30,
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"cfg_scale": 7.0,
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"width": 512,
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"height": 768,
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"sampler_name": "DPM++ 2M",
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"scheduler": "Karras",
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"batch_size": 2,
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},
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"精细 (约2-3分钟)": {
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"steps": 40,
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"cfg_scale": 7.5,
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"width": 576,
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"height": 864,
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"sampler_name": "DPM++ SDE",
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"scheduler": "Karras",
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"batch_size": 2,
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},
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},
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},
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# ---- Realistic Vision: 写实摄影感，纪实摄影/街拍/真实质感 (SD 1.5) ----
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"realisticVision": {
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"display_name": "Realistic Vision ⭐⭐⭐⭐",
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"description": "写实摄影感 | 纪实摄影、街拍、真实质感",
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"arch": "sd15",
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"prompt_prefix": (
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"RAW photo, (best quality:1.4), (masterpiece:1.3), (realistic:1.4), "
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"(photorealistic:1.4), 8k uhd, DSLR, high quality, "
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"(asian:1.2), (chinese girl:1.2), (east asian features:1.1), "
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"(natural skin:1.2), (skin pores:1.1), (detailed skin texture:1.2), "
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),
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"prompt_suffix": (
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", shot on Canon EOS R5, 85mm lens, f/1.8, "
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"natural lighting, documentary style, street photography, "
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"film color grading, depth of field"
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),
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"negative_prompt": (
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"(nsfw:1.5), (nudity:1.5), (worst quality:2), (low quality:2), (normal quality:2), "
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"lowres, bad anatomy, bad hands, text, error, missing fingers, "
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"extra digit, fewer digits, cropped, jpeg artifacts, signature, watermark, "
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"blurry, deformed, mutated, disfigured, ugly, duplicate, "
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"poorly drawn face, extra limbs, fused fingers, long neck, "
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"western face, european face, caucasian, deep-set eyes, "
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"blonde hair, blue eyes, green eyes, freckles, "
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"painting, cartoon, anime, sketch, illustration, 3d render, "
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"over-sharpened, over-saturated, plastic skin, airbrushed, "
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"smooth skin, doll-like, HDR, overprocessed"
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),
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"presets": {
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"快速 (约30秒)": {
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"steps": 20,
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"cfg_scale": 7.0,
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"width": 512,
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"height": 768,
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"sampler_name": "Euler a",
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"scheduler": "Normal",
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"batch_size": 2,
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},
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"标准 (约1分钟)": {
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"steps": 28,
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"cfg_scale": 7.0,
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"width": 512,
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"height": 768,
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"sampler_name": "DPM++ 2M",
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"scheduler": "Karras",
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"batch_size": 2,
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},
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"精细 (约2-3分钟)": {
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"steps": 40,
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"cfg_scale": 7.5,
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"width": 576,
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"height": 864,
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"sampler_name": "DPM++ SDE",
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"scheduler": "Karras",
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"batch_size": 2,
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},
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},
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},
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# ---- Juggernaut XL: 电影大片感，高画质/商业摄影/复杂背景 (SDXL) ----
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"juggernautXL": {
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"display_name": "Juggernaut XL ⭐⭐⭐⭐",
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"description": "电影大片感 | 高画质、商业摄影、复杂背景",
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"arch": "sdxl", # SDXL 架构
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"prompt_prefix": (
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"masterpiece, best quality, ultra detailed, 8k uhd, high resolution, "
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"photorealistic, cinematic lighting, cinematic composition, "
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"asian girl, chinese, east asian features, black hair, dark brown eyes, "
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"delicate facial features, fair skin, slim figure, "
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),
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"prompt_suffix": (
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", cinematic color grading, anamorphic lens, bokeh, "
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"volumetric lighting, ray tracing, global illumination, "
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"commercial photography, editorial style, vogue aesthetic"
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),
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"negative_prompt": (
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"nsfw, nudity, lowres, bad anatomy, bad hands, text, error, missing fingers, "
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"extra digit, fewer digits, cropped, worst quality, low quality, normal quality, "
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"jpeg artifacts, signature, watermark, blurry, deformed, mutated, disfigured, "
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"ugly, duplicate, morbid, mutilated, poorly drawn face, poorly drawn hands, "
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"extra limbs, fused fingers, too many fingers, long neck, username, "
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"out of frame, distorted, oversaturated, underexposed, overexposed, "
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"western face, european face, caucasian, deep-set eyes, high nose bridge, "
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"blonde hair, red hair, blue eyes, green eyes, freckles, thick body hair"
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),
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"presets": {
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"快速 (约30秒)": {
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"steps": 12,
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"cfg_scale": 5.0,
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"width": 768,
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"height": 1024,
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"sampler_name": "Euler a",
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"scheduler": "Normal",
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"batch_size": 2,
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},
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"标准 (约1分钟)": {
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"steps": 20,
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"cfg_scale": 5.5,
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"width": 832,
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"height": 1216,
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"sampler_name": "DPM++ 2M",
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"scheduler": "Karras",
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"batch_size": 2,
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},
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"精细 (约2-3分钟)": {
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"steps": 35,
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"cfg_scale": 6.0,
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"width": 832,
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"height": 1216,
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"sampler_name": "DPM++ 2M SDE",
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"scheduler": "Karras",
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"batch_size": 2,
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},
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},
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},
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}
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# 默认配置 profile key
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DEFAULT_MODEL_PROFILE = "juggernautXL"
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def detect_model_profile(model_name: str) -> str:
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"""根据 SD 模型名称自动识别对应的 profile key"""
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name_lower = model_name.lower() if model_name else ""
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if "majicmix" in name_lower or "majic" in name_lower:
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return "majicmixRealistic"
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elif "realistic" in name_lower and "vision" in name_lower:
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return "realisticVision"
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elif "rv" in name_lower and ("v5" in name_lower or "v6" in name_lower or "v4" in name_lower):
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return "realisticVision" # RV v5.1 等简写
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elif "juggernaut" in name_lower or "jugger" in name_lower:
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return "juggernautXL"
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# 根据架构猜测
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elif "xl" in name_lower or "sdxl" in name_lower:
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return "juggernautXL" # SDXL 架构默认用 Juggernaut 参数
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else:
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return DEFAULT_MODEL_PROFILE # 无法识别时默认
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def get_model_profile(model_name: str = None) -> dict:
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"""获取模型配置 profile"""
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key = detect_model_profile(model_name) if model_name else DEFAULT_MODEL_PROFILE
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return SD_MODEL_PROFILES.get(key, SD_MODEL_PROFILES[DEFAULT_MODEL_PROFILE])
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def get_model_profile_info(model_name: str = None) -> str:
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"""获取当前模型的显示信息 (Markdown 格式)"""
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profile = get_model_profile(model_name)
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key = detect_model_profile(model_name) if model_name else DEFAULT_MODEL_PROFILE
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is_default = key == DEFAULT_MODEL_PROFILE and model_name and detect_model_profile(model_name) == DEFAULT_MODEL_PROFILE
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# 如果检测结果是默认回退的, 说明是未知模型
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actual_key = detect_model_profile(model_name) if model_name else None
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presets = profile["presets"]
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first_preset = list(presets.values())[0]
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res = f"{first_preset.get('width', '?')}×{first_preset.get('height', '?')}"
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lines = [
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f"**🎨 {profile['display_name']}** | `{profile['arch'].upper()}` | {res}",
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f"> {profile['description']}",
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]
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if model_name and not any(k in (model_name or "").lower() for k in ["majicmix", "realistic", "juggernaut"]):
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lines.append(f"> ⚠️ 未识别的模型，使用默认档案 ({profile['display_name']})")
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return "\n".join(lines)
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# ==================== 兼容旧接口 ====================
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# 默认预设和反向提示词 (使用 Juggernaut XL 作为默认)
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SD_PRESETS = SD_MODEL_PROFILES[DEFAULT_MODEL_PROFILE]["presets"]
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SD_PRESET_NAMES = list(SD_PRESETS.keys())
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def get_sd_preset(name: str, model_name: str = None) -> dict:
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"""获取生成预设参数，自动适配模型"""
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profile = get_model_profile(model_name)
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presets = profile.get("presets", SD_PRESETS)
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return presets.get(name, presets.get("标准 (约1分钟)", list(presets.values())[0]))
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# 默认反向提示词（Juggernaut XL）
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DEFAULT_NEGATIVE = SD_MODEL_PROFILES[DEFAULT_MODEL_PROFILE]["negative_prompt"]
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class SDService:
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"""Stable Diffusion WebUI API 封装"""
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def __init__(self, sd_url: str = "http://127.0.0.1:7860"):
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self.sd_url = sd_url.rstrip("/")
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# ---------- 工具方法 ----------
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@staticmethod
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def _image_to_base64(img: Image.Image) -> str:
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"""PIL Image → base64 字符串"""
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buf = io.BytesIO()
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img.save(buf, format="PNG")
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return base64.b64encode(buf.getvalue()).decode("utf-8")
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@staticmethod
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def load_face_image(path: str = None) -> Image.Image | None:
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"""加载头像图片，不存在则返回 None"""
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path = path or FACE_IMAGE_PATH
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if path and os.path.isfile(path):
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try:
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return Image.open(path).convert("RGB")
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except Exception as e:
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logger.warning("头像加载失败: %s", e)
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return None
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@staticmethod
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def save_face_image(img: Image.Image, path: str = None) -> str:
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"""保存头像图片，返回保存路径"""
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path = path or FACE_IMAGE_PATH
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img = img.convert("RGB")
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img.save(path, format="PNG")
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logger.info("头像已保存: %s", path)
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return path
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def _build_reactor_args(self, face_image: Image.Image) -> dict:
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"""构建 ReActor 换脸参数（alwayson_scripts 格式）
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参数索引对照 (reactor script-info):
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0: source_image (base64) 1: enable 2: source_faces
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3: target_faces 4: model 5: restore_face
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6: restore_visibility 7: restore_first 8: upscaler
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9: scale 10: upscaler_vis 11: swap_in_source
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12: swap_in_generated 13: log_level 14: gender_source
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15: gender_target 16: save_original 17: codeformer_weight
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18: source_hash_check 19: target_hash_check 20: exec_provider
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21: face_mask_correction 22: select_source 23: face_model
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24: source_folder 25: multiple_sources 26: random_image
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27: force_upscale 28: threshold 29: max_faces
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30: tab_single
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"""
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face_b64 = self._image_to_base64(face_image)
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return {
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"reactor": {
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"args": [
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face_b64, # 0: source image (base64)
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True, # 1: enable ReActor
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"0", # 2: source face index
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"0", # 3: target face index
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"inswapper_128.onnx", # 4: swap model
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"CodeFormer", # 5: restore face method
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1, # 6: restore face visibility
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True, # 7: restore face first, then upscale
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"None", # 8: upscaler
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1, # 9: scale
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1, # 10: upscaler visibility
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False, # 11: swap in source
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True, # 12: swap in generated
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1, # 13: console log level (0=min, 1=med, 2=max)
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0, # 14: gender detection source (0=No)
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0, # 15: gender detection target (0=No)
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False, # 16: save original
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0.8, # 17: CodeFormer weight (0=max effect, 1=min)
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False, # 18: source hash check
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False, # 19: target hash check
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"CUDA", # 20: execution provider
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True, # 21: face mask correction
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0, # 22: select source (0=Image, 1=FaceModel, 2=Folder)
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"", # 23: face model filename (when #22=1)
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"", # 24: source folder path (when #22=2)
|
||
None, # 25: skip for API
|
||
False, # 26: random image
|
||
False, # 27: force upscale
|
||
0.6, # 28: face detection threshold
|
||
2, # 29: max faces to detect (0=unlimited)
|
||
],
|
||
}
|
||
}
|
||
|
||
def has_reactor(self) -> bool:
|
||
"""检查 SD WebUI 是否安装了 ReActor 扩展"""
|
||
try:
|
||
resp = requests.get(f"{self.sd_url}/sdapi/v1/scripts", timeout=5)
|
||
scripts = resp.json()
|
||
all_scripts = scripts.get("txt2img", []) + scripts.get("img2img", [])
|
||
return any("reactor" in s.lower() for s in all_scripts)
|
||
except Exception:
|
||
return False
|
||
|
||
def check_connection(self) -> tuple[bool, str]:
|
||
"""检查 SD 服务是否可用"""
|
||
try:
|
||
resp = requests.get(f"{self.sd_url}/sdapi/v1/sd-models", timeout=5)
|
||
if resp.status_code == 200:
|
||
count = len(resp.json())
|
||
return True, f"SD 已连接，{count} 个模型可用"
|
||
return False, f"SD 返回异常状态: {resp.status_code}"
|
||
except requests.exceptions.ConnectionError:
|
||
return False, "SD WebUI 未启动或端口错误"
|
||
except Exception as e:
|
||
return False, f"SD 连接失败: {e}"
|
||
|
||
def get_models(self) -> list[str]:
|
||
"""获取 SD 模型列表"""
|
||
resp = requests.get(f"{self.sd_url}/sdapi/v1/sd-models", timeout=5)
|
||
resp.raise_for_status()
|
||
return [m["title"] for m in resp.json()]
|
||
|
||
def switch_model(self, model_name: str):
|
||
"""切换 SD 模型"""
|
||
try:
|
||
requests.post(
|
||
f"{self.sd_url}/sdapi/v1/options",
|
||
json={"sd_model_checkpoint": model_name},
|
||
timeout=60,
|
||
)
|
||
except Exception as e:
|
||
logger.warning("模型切换失败: %s", e)
|
||
|
||
def txt2img(
|
||
self,
|
||
prompt: str,
|
||
negative_prompt: str = None,
|
||
model: str = None,
|
||
steps: int = None,
|
||
cfg_scale: float = None,
|
||
width: int = None,
|
||
height: int = None,
|
||
batch_size: int = None,
|
||
seed: int = -1,
|
||
sampler_name: str = None,
|
||
scheduler: str = None,
|
||
face_image: Image.Image = None,
|
||
quality_mode: str = None,
|
||
) -> list[Image.Image]:
|
||
"""文生图（自动适配当前 SD 模型的最优参数）
|
||
|
||
Args:
|
||
model: SD 模型名，自动识别并应用对应配置
|
||
face_image: 头像 PIL Image，传入后自动启用 ReActor 换脸
|
||
quality_mode: 预设模式名
|
||
"""
|
||
if model:
|
||
self.switch_model(model)
|
||
|
||
# 自动识别模型配置
|
||
profile = get_model_profile(model)
|
||
profile_key = detect_model_profile(model)
|
||
logger.info("🎯 SD 模型识别: %s → %s (%s)",
|
||
model or "默认", profile_key, profile["description"])
|
||
|
||
# 加载模型专属预设参数
|
||
preset = get_sd_preset(quality_mode, model) if quality_mode else get_sd_preset("标准 (约1分钟)", model)
|
||
|
||
# 自动增强 prompt: 前缀 + 原始 prompt + 后缀
|
||
enhanced_prompt = profile.get("prompt_prefix", "") + prompt + profile.get("prompt_suffix", "")
|
||
|
||
# 使用模型专属反向提示词
|
||
final_negative = negative_prompt if negative_prompt is not None else profile.get("negative_prompt", DEFAULT_NEGATIVE)
|
||
|
||
payload = {
|
||
"prompt": enhanced_prompt,
|
||
"negative_prompt": final_negative,
|
||
"steps": steps if steps is not None else preset["steps"],
|
||
"cfg_scale": cfg_scale if cfg_scale is not None else preset["cfg_scale"],
|
||
"width": width if width is not None else preset["width"],
|
||
"height": height if height is not None else preset["height"],
|
||
"batch_size": batch_size if batch_size is not None else preset["batch_size"],
|
||
"seed": seed,
|
||
"sampler_name": sampler_name if sampler_name is not None else preset["sampler_name"],
|
||
"scheduler": scheduler if scheduler is not None else preset["scheduler"],
|
||
}
|
||
logger.info("SD 生成参数 [%s]: steps=%s, cfg=%.1f, %dx%d, sampler=%s",
|
||
profile_key, payload['steps'], payload['cfg_scale'],
|
||
payload['width'], payload['height'], payload['sampler_name'])
|
||
|
||
# 如果提供了头像，通过 ReActor 换脸
|
||
if face_image is not None:
|
||
payload["alwayson_scripts"] = self._build_reactor_args(face_image)
|
||
logger.info("🎭 ReActor 换脸已启用")
|
||
|
||
resp = requests.post(
|
||
f"{self.sd_url}/sdapi/v1/txt2img",
|
||
json=payload,
|
||
timeout=SD_TIMEOUT,
|
||
)
|
||
resp.raise_for_status()
|
||
|
||
images = []
|
||
for img_b64 in resp.json().get("images", []):
|
||
img = Image.open(io.BytesIO(base64.b64decode(img_b64)))
|
||
images.append(img)
|
||
return images
|
||
|
||
def img2img(
|
||
self,
|
||
init_image: Image.Image,
|
||
prompt: str,
|
||
negative_prompt: str = None,
|
||
denoising_strength: float = 0.5,
|
||
steps: int = 30,
|
||
cfg_scale: float = None,
|
||
sampler_name: str = None,
|
||
scheduler: str = None,
|
||
model: str = None,
|
||
) -> list[Image.Image]:
|
||
"""图生图（自动适配模型参数）"""
|
||
profile = get_model_profile(model)
|
||
preset = get_sd_preset("标准 (约1分钟)", model)
|
||
|
||
# 将 PIL Image 转为 base64
|
||
buf = io.BytesIO()
|
||
init_image.save(buf, format="PNG")
|
||
init_b64 = base64.b64encode(buf.getvalue()).decode("utf-8")
|
||
|
||
enhanced_prompt = profile.get("prompt_prefix", "") + prompt + profile.get("prompt_suffix", "")
|
||
final_negative = negative_prompt if negative_prompt is not None else profile.get("negative_prompt", DEFAULT_NEGATIVE)
|
||
|
||
payload = {
|
||
"init_images": [init_b64],
|
||
"prompt": enhanced_prompt,
|
||
"negative_prompt": final_negative,
|
||
"denoising_strength": denoising_strength,
|
||
"steps": steps,
|
||
"cfg_scale": cfg_scale if cfg_scale is not None else preset["cfg_scale"],
|
||
"width": init_image.width,
|
||
"height": init_image.height,
|
||
"sampler_name": sampler_name if sampler_name is not None else preset["sampler_name"],
|
||
"scheduler": scheduler if scheduler is not None else preset["scheduler"],
|
||
}
|
||
|
||
resp = requests.post(
|
||
f"{self.sd_url}/sdapi/v1/img2img",
|
||
json=payload,
|
||
timeout=SD_TIMEOUT,
|
||
)
|
||
resp.raise_for_status()
|
||
|
||
images = []
|
||
for img_b64 in resp.json().get("images", []):
|
||
img = Image.open(io.BytesIO(base64.b64decode(img_b64)))
|
||
images.append(img)
|
||
return images
|
||
|
||
def get_lora_models(self) -> list[str]:
|
||
"""获取可用的 LoRA 模型列表"""
|
||
try:
|
||
resp = requests.get(f"{self.sd_url}/sdapi/v1/loras", timeout=5)
|
||
resp.raise_for_status()
|
||
return [lora["name"] for lora in resp.json()]
|
||
except Exception:
|
||
return []
|