broccoli
f8a907e7c5
Canvas Studio now uses dockable floating panels, app settings/help navigation, and improved SVG export; the backend adds an SVG line-spacing analysis API with SciPy acceleration and new design templates.
125 lines
4.9 KiB
Bash
Executable File
125 lines
4.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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ROOT_DIR="$(cd "$(dirname "$0")" && pwd)"
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VENV_DIR="$ROOT_DIR/.venv"
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BACKEND_PORT="${BACKEND_PORT:-8000}"
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# ── find python ──────────────────────────────────────────
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PYTHON=""
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for cmd in python3.13 python3.12 python3.11 python3.10 python3.9 python3; do
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if command -v "$cmd" >/dev/null 2>&1; then
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PYTHON="$cmd"
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break
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fi
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done
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[[ -n "$PYTHON" ]] || { echo "[ERROR] 找不到 python3"; exit 1; }
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# verify version >= 3.9
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if ! "$PYTHON" -c 'import sys; raise SystemExit(0 if sys.version_info >= (3,9) else 1)'; then
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echo "[ERROR] 需要 Python 3.9+"; exit 1
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fi
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# ── deps check & install ─────────────────────────────────
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DEPS_OK=0
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if "$PYTHON" -c "
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import importlib.util, sys
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mods = ('fastapi','uvicorn','pandas','PIL','numpy','matplotlib','pydantic','openpyxl')
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for m in mods:
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if importlib.util.find_spec(m) is None:
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sys.exit(1)
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" 2>/dev/null; then
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DEPS_OK=1
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fi
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if [[ "$DEPS_OK" == "0" ]]; then
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# try venv first
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if [[ -f "$VENV_DIR/bin/python" ]] && "$VENV_DIR/bin/python" --version >/dev/null 2>&1; then
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PYTHON="$VENV_DIR/bin/python"
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if "$PYTHON" -c "
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import importlib.util, sys
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for m in ('fastapi','uvicorn','pandas','PIL','numpy','matplotlib','pydantic','openpyxl'):
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if importlib.util.find_spec(m) is None: sys.exit(1)
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" 2>/dev/null; then
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DEPS_OK=1
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fi
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fi
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fi
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if [[ "$DEPS_OK" == "0" ]]; then
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echo "[INFO] 安装依赖 (首次或缺失) ..."
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# create venv if needed
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if [[ ! -f "$VENV_DIR/bin/python" ]]; then
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"$PYTHON" -m venv "$VENV_DIR"
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fi
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PYTHON="$VENV_DIR/bin/python"
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"$PYTHON" -m pip install -q --upgrade pip
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"$PYTHON" -m pip install -q fastapi uvicorn python-multipart pydantic pandas openpyxl pillow numpy matplotlib
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fi
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# SciPy is an optional accelerator for line-spacing analysis. The production
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# requirements include it, but local dev environments may already have it in
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# the base interpreter while the project venv does not. Reuse that copy when
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# the Python ABI matches so startup does not require a network install.
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EXTRA_SCIPY_SITE=""
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if ! "$PYTHON" -c 'import scipy' >/dev/null 2>&1; then
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PYTHON_ABI=$("$PYTHON" -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')
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for cmd in python3.13 python3.12 python3.11 python3.10 python3.9 python3; do
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if command -v "$cmd" >/dev/null 2>&1; then
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SCIPY_SITE=$("$cmd" -c '
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import pathlib
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import scipy
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import sys
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expected = "'"$PYTHON_ABI"'"
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current = f"{sys.version_info.major}.{sys.version_info.minor}"
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print(pathlib.Path(scipy.__file__).parents[1] if current == expected else "")
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' 2>/dev/null || true)
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if [[ -n "$SCIPY_SITE" ]]; then
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EXTRA_SCIPY_SITE="$SCIPY_SITE"
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echo "[OK] 使用外部 SciPy 加速线距计算: $SCIPY_SITE"
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break
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fi
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fi
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done
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fi
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# ── C++ extension ────────────────────────────────────────
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EXT=$($PYTHON -c 'import importlib.machinery; print(importlib.machinery.EXTENSION_SUFFIXES[0])')
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EWC_SO="$ROOT_DIR/EfficientWordCloud/efficient_wordcloud/ewc_core${EXT}"
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EWC_CPP="$ROOT_DIR/EfficientWordCloud/efficient_wordcloud/src/ewc_core.cpp"
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if [[ ! -f "$EWC_SO" ]] || [[ "$EWC_CPP" -nt "$EWC_SO" ]]; then
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echo "[INFO] 编译 ewc_core ..."
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(cd "$ROOT_DIR/EfficientWordCloud" && "$PYTHON" setup.py build_ext --inplace >/dev/null)
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echo "[OK] 编译完成"
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else
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echo "[OK] ewc_core 就绪"
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fi
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# ── ensure runtime dirs ──────────────────────────────────
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mkdir -p "$ROOT_DIR/service_workspace" "$ROOT_DIR/service_assets" "$ROOT_DIR/service_projects"
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# ── port: auto-kill occupant ─────────────────────────────
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if ss -tln 2>/dev/null | grep -q ":$BACKEND_PORT "; then
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echo "[INFO] 端口 $BACKEND_PORT 被占用，正在释放 ..."
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fuser -k "$BACKEND_PORT/tcp" >/dev/null 2>&1 || true
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sleep 1
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fi
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# ── start ────────────────────────────────────────────────
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echo "[INFO] 启动后端 http://0.0.0.0:${BACKEND_PORT}"
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WORDCLOUD_SCIPY_SITE="$EXTRA_SCIPY_SITE" \
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PYTHONPATH="$ROOT_DIR/EfficientWordCloud" \
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"$PYTHON" -m uvicorn service.app:app \
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--app-dir "$ROOT_DIR" \
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--host 0.0.0.0 --port "$BACKEND_PORT" \
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--reload &
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PID=$!
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echo "[OK] PID: $PID"
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echo "[OK] API: http://0.0.0.0:${BACKEND_PORT}/docs"
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trap 'echo; echo "[INFO] 停止 ..."; kill $PID 2>/dev/null || true; wait $PID 2>/dev/null || true; echo "[OK] 已停止"; exit 0' INT TERM
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wait "$PID"
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