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src-tauri/resources/cover-python/generate_cover_previews.py

@@ -0,0 +1,83 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+批量生成封面模板预览图（CLI，对齐 Electron 资源目录生成）
+"""
+
+import os
+import sys
+import json
+import argparse
+import subprocess
+
+SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
+COVER_GENERATOR = os.path.join(SCRIPT_DIR, "cover_generator.py")
+
+COVER_STYLES = ["default", "blur-bg", "outline", "gradient", "split"]
+
+STYLE_CONFIGS = {
+    "default": {"titlePosition": "top", "titleColor": "#FFFFFF", "titleFontSize": 72},
+    "blur-bg": {"titlePosition": "top", "titleColor": "#FFFFFF", "backgroundBlurEnabled": True},
+    "outline": {
+        "titlePosition": "top",
+        "titleColor": "#FFFFFF",
+        "titleStrokeWidth": 4,
+        "titleStrokeColor": "#000000",
+    },
+    "gradient": {"titlePosition": "top", "titleColor": "#FFFFFF"},
+    "split": {"titlePosition": "center", "titleColor": "#FFFFFF"},
+}
+
+
+def generate_all_cover_previews(video_path: str, preview_dir: str, demo_title: str) -> bool:
+    os.makedirs(preview_dir, exist_ok=True)
+    python_exe = os.environ.get("AICLIENT_PYTHON_PATH") or sys.executable
+    ok_count = 0
+
+    for style in COVER_STYLES:
+        out_path = os.path.join(preview_dir, f"cover-preview-{style}.jpg")
+        config = dict(STYLE_CONFIGS.get(style, STYLE_CONFIGS["default"]))
+        cmd = [
+            python_exe,
+            COVER_GENERATOR,
+            "--video",
+            video_path,
+            "--title",
+            demo_title,
+            "--output",
+            out_path,
+            "--config",
+            json.dumps(config, ensure_ascii=False),
+            "--timestamp",
+            "1",
+        ]
+        try:
+            r = subprocess.run(cmd, cwd=SCRIPT_DIR, capture_output=True, text=True, timeout=120)
+            if r.returncode == 0 and os.path.isfile(out_path):
+                print(f"✓ {out_path}", file=sys.stderr)
+                ok_count += 1
+            else:
+                print(f"✗ {style}: {r.stderr or r.stdout}", file=sys.stderr)
+        except Exception as e:
+            print(f"✗ {style}: {e}", file=sys.stderr)
+
+    return ok_count > 0
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Generate cover template preview images")
+    parser.add_argument("--video", required=True, help="Source video path")
+    parser.add_argument("--output-dir", required=True, help="Output directory")
+    parser.add_argument("--title", default="封面预览标题示例", help="Demo title text")
+    args = parser.parse_args()
+
+    if not os.path.isfile(args.video):
+        print(f"Error: video not found: {args.video}", file=sys.stderr)
+        sys.exit(1)
+
+    success = generate_all_cover_previews(args.video, args.output_dir, args.title)
+    sys.exit(0 if success else 1)
+
+
+if __name__ == "__main__":
+    main()