feat: 添加新的模型，删除后端数据库
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Joey
+47
-50
@@ -17,47 +17,28 @@ import re
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STYLE_SETS: dict[int, dict] = {
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1: {
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"name": "高级质感大片",
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"tone": "高端电商大片质感，柔和的方向性棚拍光，背景带细腻的浅渐变，材质纹理清晰可见，"
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"色彩层次高级克制，商业画册级品质，构图干净、留白充足",
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"name": "北欧极简",
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"tone": "北欧极简风：浅灰或米白背景，柔和漫射光，低饱和色调，画面留白充足，构图克制干净",
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"bg": "",
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},
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2: {
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"name": "清新生活场景",
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"tone": "明亮通透的生活场景摄影，自然窗光，柔和的低饱和居家环境，浅景深虚化，"
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"真实自然的氛围感，绿植与暖色织物点缀，温馨有人气",
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"name": "清新明亮",
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"tone": "清新明亮风：明亮的白色到浅蓝渐变背景，高调光线，色彩明快通透，整体轻盈干净",
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"bg": "",
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},
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3: {
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"name": "极简白底规范",
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"tone": "极简棚拍风格，纯净无缝的浅色背景，柔和均匀的无影布光，以商品为中心的严谨构图，"
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"安静的高级感，画面只保留轻微的自然接触投影",
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"name": "高级感深色",
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"tone": "高级质感风：深灰或炭黑背景，戏剧性侧光打光，突出商品材质与光泽，沉稳高级",
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"bg": "",
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},
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4: {
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"name": "炫彩促销风",
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"tone": "高能量促销风格，高饱和度色块背景搭配动感几何图形，强对比，节日大促海报氛围，"
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"构图抢眼、视觉冲击力强",
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"name": "暖调生活",
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"tone": "温暖生活风：暖米色背景，暖色灯光氛围，温馨的家居质感，亲和力强",
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"bg": "",
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},
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5: {
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"name": "暗调轻奢",
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"tone": "暗调轻奢质感，深炭灰色背景，轮廓光勾勒商品边缘，材质细节丰富，带轻微雾感，"
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"如美术馆展陈般的呈现",
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"bg": "",
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},
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6: {
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"name": "俄式风情",
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"tone": "俄式风情电商大片，浓郁温暖的色调，红与金的传统配色点缀，冬日节庆氛围，"
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"深色木质与毛毡织物背景，如暖炉烛光般的柔和光晕，厚重扎实的质感，"
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"带一丝巴洛克式的华丽细节，适合俄语区市场",
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"bg": "",
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},
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7: {
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"name": "北欧极简",
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"tone": "北欧极简风格，白色与浅灰的原木空间，大量自然漫射光，干净利落的线条，"
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"浅色木质背景点缀少量绿植，克制的中性配色，画面通透轻盈，"
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"舒适宁静的氛围",
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"name": "纯净棚拍",
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"tone": "标准电商棚拍：纯色浅背景，均匀的正面柔光，无杂物干扰，商品居中突出",
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"bg": "",
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},
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}
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@@ -121,33 +102,49 @@ DEFAULT_NEGATIVE_INTENT = (
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# "主体参考"），风格词会被字面执行到商品上。按 OpenAI 官方提示词指南的编辑模式：
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# 按序号说明输入图、PRESERVE/MAY CHANGE 分列、首尾重申不变量、文案逐字渲染。
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GPT_EDITS_CONTRACT = (
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"INPUT IMAGES: Image 1 (and Image 2 if present) are reference photos of ONE product "
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"from different angles. Use them ONLY as the source of the product's true appearance.\n"
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"PRESERVE (frozen, never change): the product itself — silhouette, proportions, colors, "
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"print/pattern (keep stripes / logos / labels exactly), materials, texture, stitching, "
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"hardware and every design detail. The product in the output must be the same physical "
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"item as in the input images, merely photographed in a new setting.\n"
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"MAY CHANGE: background, scene, props, camera angle, lighting, composition "
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"and in-image marketing typography.\n"
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"STYLE SCOPE: all style, mood, color-palette and decoration instructions below describe "
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"the SCENE AND BACKGROUND ONLY — never apply them to the product itself. "
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"Do not restyle, recolor, re-pattern or redecorate the product. "
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"You may relight the product so it sits naturally in the new scene "
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"(matched shadows and color temperature), but never change its design, colors or pattern."
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)
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def gpt_edits_contract(ctx: dict) -> str:
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"""gpt-image edits 语义契约（放开头，指令权重最高处）。
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除通用锁定条款外，注入商品文字锚定（标题 + 关键参数 + 描述）：
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官逆通道（gpt-image-2-vip 等）会把参考图当对话附件弱化处理，
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input_fidelity 类 API 参数不生效，此时商品文字描述是保真的唯一兜底。
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"""
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anchor = f" The product is: \"{ctx['title']}\""
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if ctx.get("params_line"):
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anchor += f" (key specs: {ctx['params_line']})"
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if ctx.get("desc"):
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anchor += f". {ctx['desc']}"
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return (
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"TASK: Edit the attached product photos — re-photograph THE SAME physical product "
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"in a new setting. This is an edit of the input images, NOT a new product design.\n"
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"INPUT IMAGES: Image 1 = product front view (PRIMARY source of truth for the product's "
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f"true appearance); Image 2 (if present) = product back / detail view.{anchor}\n"
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"PRODUCT LOCK (highest priority, overrides everything else in this prompt): exactly "
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"preserve the product's shape, silhouette, proportions, colors, label text, logos, "
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"print/pattern, materials and texture. Do not redesign, restyle, recolor, re-pattern "
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"or substitute the product with a similar one. The output must show the very product "
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"from the input images AND match the product description above; if the generated "
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"product differs from either in any design detail, the image is rejected.\n"
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"MAY CHANGE: background, scene, props, camera angle, lighting, composition "
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"and in-image marketing typography only. You may relight the product so it sits "
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"naturally in the new scene (matched shadows and color temperature).\n"
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"STYLE SCOPE: all style, mood, color-palette and decoration instructions below describe "
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"the SCENE AND BACKGROUND ONLY — never apply them to the product. "
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"When any style instruction conflicts with product fidelity, product fidelity always wins."
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)
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GPT_EDITS_FINAL_CHECK = (
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"FINAL CHECK before output: if the product in your result differs from the input product in any "
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"design detail (shape, color, pattern, material, logo), the image is rejected. "
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"Render any listed marketing copy / headlines exactly as written (verbatim, no extra characters, "
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"no paraphrasing)."
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"FINAL CHECK before output: if the product in your result differs from the input product "
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"or the product description above in any design detail (shape, color, pattern, material, "
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"logo), the image is rejected. Render any listed marketing copy / headlines exactly as "
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"written (verbatim, no extra characters, no paraphrasing)."
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)
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def wrap_prompt_for_gpt_edits(prompt: str) -> str:
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def wrap_prompt_for_gpt_edits(prompt: str, ctx: dict) -> str:
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"""gpt-image edits 语义适配：契约放开头（指令权重最高处），终检放结尾。"""
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return f"{GPT_EDITS_CONTRACT}\n\n{prompt}\n\n{GPT_EDITS_FINAL_CHECK}"
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return f"{gpt_edits_contract(ctx)}\n\n{prompt}\n\n{GPT_EDITS_FINAL_CHECK}"
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# ── 商品上下文提炼 ────────────────────────────────────────────────────────
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