扫描QGIS模板

2026-06-27 10:51:13 +08:00
parent 1b08f2c4a2
commit 54f7300557
3 changed files with 70 additions and 25 deletions
@@ -154,23 +154,51 @@ def _extract_center_from_condition(event_type: str, condition: dict) -> tuple:
 # 构建 QGIS 服务配置字典
 # ============================================================

-def _build_qgis_config(batch_folder: str) -> dict:
-    """构建 QGIS 服务配置（含批次输出目录）"""
-    from app.services.qgis.qgis_env import (
-        get_docker_container, get_host_file_store, get_container_file_store,
-        get_docker_project_dir,
-    )
-    gpkg_dir = get_gpkg_dir()
-
-    # Docker 模式：config 中的路径必须是容器内路径（模板修改器在容器内运行）
+def _check_docker_running() -> bool:
+    """检测 Docker 容器是否在运行"""
+    from app.services.qgis.qgis_env import get_docker_container
    try:
        result = subprocess.run(
            ["docker", "inspect", "--format={{.State.Running}}", get_docker_container()],
            capture_output=True, text=True, timeout=5,
        )
-        is_docker = result.stdout.strip() == "true"
+        return result.stdout.strip() == "true"
    except Exception:
-        is_docker = False
+        return False
+
+
+def _list_container_templates(container: str, event_type: str) -> list:
+    """Docker 模式下：扫描容器内模板目录，返回模板文件名列表"""
+    from app.services.qgis.qgis_env import get_docker_container
+    container_tpl_dir = getattr(settings, "QGIS_DOCKER_TEMPLATE_DIR", "") or "/data/template"
+    container_path = f"{container_tpl_dir.rstrip('/')}/{event_type}"
+    try:
+        result = subprocess.run(
+            ["docker", "exec", container, "ls", container_path],
+            capture_output=True, text=True, timeout=10,
+        )
+        if result.returncode != 0:
+            logger.error(f"[Docker] 列出容器模板失败: {result.stderr.strip()}")
+            return []
+        files = [
+            f.strip() for f in result.stdout.splitlines()
+            if f.strip().endswith(".qgz") and not f.strip().startswith("tmp")
+        ]
+        logger.info(f"[Docker] 容器内模板扫描: {container_path} → {len(files)} 个模板")
+        return sorted(files)
+    except Exception as e:
+        logger.error(f"[Docker] 列出容器模板异常: {e}")
+        return []
+
+
+def _build_qgis_config(batch_folder: str) -> dict:
+    """构建 QGIS 服务配置（含批次输出目录和 Docker 模式标志）"""
+    from app.services.qgis.qgis_env import (
+        get_docker_container, get_host_file_store, get_container_file_store,
+        get_docker_project_dir,
+    )
+    gpkg_dir = get_gpkg_dir()
+    is_docker = _check_docker_running()

    if is_docker:
        # GPKG 目录：优先使用容器内本地路径（预拷贝后绕过 WSL2 9P）
@@ -206,6 +234,7 @@ def _build_qgis_config(batch_folder: str) -> dict:
        },
        "static_layers": build_static_layers_config(gpkg_dir),
        "batch_folder": batch_folder,
+        "is_docker": is_docker,
    }


@@ -242,15 +271,22 @@ def _background_export(inference_id: int) -> None:
        config = _build_qgis_config(batch_folder)

        # 2. 扫描模板
-        template_base = os.path.join(
-            os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))),
-            "app", "data", "template"
-        )
-        template_dir = os.path.join(template_base, event_type)
-        template_files = sorted([
-            f for f in os.listdir(template_dir)
-            if f.endswith(".qgz") and not f.startswith("tmp")
-        ])
+        is_docker = config.get("is_docker", False)
+        if is_docker:
+            container_tpl = getattr(settings, "QGIS_DOCKER_TEMPLATE_DIR", "") or "/data/template"
+            template_dir = f"{container_tpl.rstrip('/')}/{event_type}"
+            template_files = _list_container_templates(get_docker_container(), event_type)
+        else:
+            tpl_subdir = getattr(settings, "QGIS_HOST_TEMPLATE_SUBDIR", "app/data/template")
+            template_base = os.path.join(
+                os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__)))),
+                *tpl_subdir.replace("\\", "/").split("/")
+            )
+            template_dir = os.path.join(template_base, event_type)
+            template_files = sorted([
+                f for f in os.listdir(template_dir)
+                if f.endswith(".qgz") and not f.startswith("tmp")
+            ])
        priority_keywords = getattr(settings, "QGIS_PRIORITY_TEMPLATES", [])
        if priority_keywords:
            def _priority_order(name: str) -> tuple: