fix: BabelDOC 改用 generate-offline-assets 方式預下載資源
- 使用 --generate-offline-assets 生成離線包,比 warmup 更穩定 - 添加 10 分鐘超時控制避免無限等待 - 離線包生成後使用 --restore-offline-assets 恢復到快取 - 如果離線包方式失敗,fallback 到 warmup 模式 - 最多重試 3 次,每次失敗後等待 30 秒 - 即使全部失敗,BabelDOC 仍可在 runtime 按需下載
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@ -339,16 +339,55 @@ RUN set -eux && \
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rm -rf /root/.cache/huggingface && \
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\
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# ========================================
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# [2/5] BabelDOC Warmup
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# [2/5] BabelDOC 資源預下載
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# ========================================
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# 策略:使用 --generate-offline-assets 生成離線包
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# 這比 --warmup 更穩定,因為可以完整驗證所有資源
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echo "" && \
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echo "📥 [2/5] 執行 BabelDOC warmup..." && \
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echo "📥 [2/5] 執行 BabelDOC 資源預下載..." && \
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if command -v babeldoc >/dev/null 2>&1; then \
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babeldoc --warmup 2>&1 || echo "⚠️ BabelDOC warmup 失敗或無需 warmup"; \
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BABELDOC_MAX_RETRIES=3; \
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BABELDOC_RETRY_COUNT=0; \
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BABELDOC_SUCCESS=false; \
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mkdir -p /tmp/babeldoc-offline && \
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while [ $BABELDOC_RETRY_COUNT -lt $BABELDOC_MAX_RETRIES ]; do \
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BABELDOC_RETRY_COUNT=$((BABELDOC_RETRY_COUNT + 1)); \
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echo "🔄 BabelDOC 資源下載嘗試 $BABELDOC_RETRY_COUNT/$BABELDOC_MAX_RETRIES..."; \
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if timeout 600 babeldoc --generate-offline-assets /tmp/babeldoc-offline 2>&1; then \
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echo "✅ BabelDOC 離線資源包生成成功"; \
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OFFLINE_PKG=$(ls /tmp/babeldoc-offline/offline_assets_*.zip 2>/dev/null | head -1); \
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if [ -n "$OFFLINE_PKG" ] && [ -f "$OFFLINE_PKG" ]; then \
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echo "📦 找到離線包: $OFFLINE_PKG"; \
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if babeldoc --restore-offline-assets "$OFFLINE_PKG" 2>&1; then \
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echo "✅ BabelDOC 資源已成功恢復到快取"; \
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BABELDOC_SUCCESS=true; \
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break; \
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else \
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echo "⚠️ 資源恢復失敗,重試..."; \
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fi; \
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else \
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echo "⚠️ 未找到離線包,嘗試 warmup 模式..."; \
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if timeout 600 babeldoc --warmup 2>&1; then \
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BABELDOC_SUCCESS=true; \
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break; \
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fi; \
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fi; \
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else \
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echo "⚠️ BabelDOC 資源下載失敗或超時(10分鐘),等待 30 秒後重試..."; \
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sleep 30; \
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fi; \
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done; \
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rm -rf /tmp/babeldoc-offline; \
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if [ "$BABELDOC_SUCCESS" = "true" ]; then \
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echo "✅ BabelDOC 資源預下載完成"; \
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else \
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echo "⚠️ babeldoc 命令不存在,跳過 warmup"; \
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echo "⚠️ BabelDOC 資源下載在 $BABELDOC_MAX_RETRIES 次嘗試後仍失敗"; \
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echo " BabelDOC 功能將在 runtime 時按需下載資源"; \
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fi; \
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else \
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echo "⚠️ babeldoc 命令不存在,跳過資源預下載"; \
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fi && \
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echo "✅ BabelDOC warmup 步驟完成" && \
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echo "✅ BabelDOC 步驟完成" && \
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\
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# ========================================
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# [3/5] PDFMathTranslate 多語言字型
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