feat: 新增门店选址分析功能

- 创建选址分析7个SQL视图+5张物化表（38s→33ms） - 后端新增5个选址API端点 - 前端新增SiteSelectionPage页面（散点图+4Tab） - 侧边栏新增门店选址导航入口 - 修复SQL列引用错误（d.→a.，去掉重复列） - 创建v_store_action_priority_deep_april和v_store_area_efficiency_april基础视图
2026-07-27 08:33:42 +08:00
parent 521ba88937
commit 6e0c1bd7a4
18 changed files with 1892 additions and 30 deletions
@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+"""Add subtitle text to each screenshot, then build video with ffmpeg."""
+import os, subprocess
+from PIL import Image, ImageDraw, ImageFont
+
+DEMO_DIR = os.path.dirname(os.path.abspath(__file__))
+FONT_PATH = "/System/Library/Fonts/STHeiti Medium.ttc"
+FONT_SIZE = 36
+
+# (filename, subtitle_text)
+screenshots = [
+    ("s01-dashboard-top.png",            "总部驾驶舱 — 全局经营总览，KPI一屏掌握"),
+    ("s02-dashboard-charts.png",         "象限散点图·瀑布图·平台成本率 — 数据深度分析"),
+    ("s03-regional-overview.png",        "区域经理工作台 — 12区经营汇总，红黄绿风险分布"),
+    ("s04-store-manager-full.png",       "店长工作台 — 经营概览·指标进度·SKU备货·任务闭环"),
+    ("s05-store-manager-top.png",        "店长工作台 — 异常标注+指标进度条，几分钟看完就知道今天干什么"),
+    ("s06-store-detail-overview.png",    "门店详情·概览 — 菜百店全链路：KPI·日度趋势·平台经济性"),
+    ("s07-store-detail-meal-period.png", "门店详情·餐段分析 — 午市/晚市/下午茶/早市客流与客单价"),
+    ("s08-store-detail-category.png",    "门店详情·品类结构 — 销售集中度与搭售机会分析"),
+    ("s09-store-detail-cost.png",        "门店详情·成本分析 — 理论成本vs实际成本，精准定位差异"),
+    ("s10-store-detail-member.png",      "门店详情·会员分析 — RFM分层，沉睡会员召回机会"),
+    ("s11-store-detail-anomaly.png",     "门店详情·异常账单 — 风险内控，自动识别与闭环处理"),
+    ("s12-monthly-review-summary.png",   "月度验收·验收汇总 — 从数字化到智能化，只推可执行指令"),
+    ("s13-monthly-review-grade.png",     "月度验收·升降级面板 — P0/P1/P2等级变化，复制盈利模型"),
+    ("s14-monthly-review-completion.png","月度验收·任务完成率 — 按优先级汇总，闭环验证改善效果"),
+    ("s15-monthly-review-activity.png",  "月度验收·活动清单 — 逐活动贡献毛利，停改留由数据驱动"),
+    ("s16-monthly-review-sku.png",       "月度验收·SKU治理 — ABC分类，长尾精简，标准化输出"),
+]
+
+sub_dir = os.path.join(DEMO_DIR, "sub")
+os.makedirs(sub_dir, exist_ok=True)
+
+font = ImageFont.truetype(FONT_PATH, FONT_SIZE)
+
+for fname, text in screenshots:
+    src = os.path.join(DEMO_DIR, fname)
+    img = Image.open(src).convert("RGBA")
+    w, h = img.size
+
+    # Create overlay for text background bar
+    overlay = Image.new("RGBA", (w, h), (0, 0, 0, 0))
+    draw = ImageDraw.Draw(overlay)
+
+    # Measure text
+    bbox = draw.textbbox((0, 0), text, font=font)
+    tw = bbox[2] - bbox[0]
+    th = bbox[3] - bbox[1]
+
+    # Draw semi-transparent black bar at bottom
+    bar_h = th + 30
+    bar_y = h - bar_h
+    draw.rectangle([0, bar_y, w, h], fill=(0, 0, 0, 180))
+
+    # Draw text centered
+    tx = (w - tw) // 2
+    ty = bar_y + 15
+    draw.text((tx, ty), text, font=font, fill=(255, 255, 255, 255))
+
+    # Composite
+    result = Image.alpha_composite(img, overlay).convert("RGB")
+    dst = os.path.join(sub_dir, fname)
+    result.save(dst, "PNG")
+    print(f"  {fname} -> sub/{fname}")
+
+print(f"\nGenerated {len(screenshots)} annotated screenshots in sub/")
+
+# Build video
+print("\nBuilding video with ffmpeg...")
+cmd = [
+    "ffmpeg", "-y",
+    "-framerate", "1/2",
+    "-pattern_type", "glob",
+    "-i", os.path.join(sub_dir, "s*.png"),
+    "-c:v", "libx264",
+    "-pix_fmt", "yuv420p",
+    "-vf", "scale=1920:1080:force_original_aspect_ratio=decrease,pad=1920:1080:(ow-iw)/2:(oh-ih)/2:0x0F0F0F",
+    "-r", "30",
+    os.path.join(DEMO_DIR, "product-demo.mp4")
+]
+result = subprocess.run(cmd, capture_output=True, text=True)
+if result.returncode == 0:
+    print("Video built: product-demo.mp4")
+else:
+    print(f"Error: {result.stderr[-500:]}")