fix: npm对插件无法启用的bug

feat: 资源包的管理器

liteyuki/utils/resource.py

@@ -1,21 +1,25 @@
+import json
 import os
 import shutil
+from typing import Any
 
 import nonebot
 import yaml
-from typing import Any
 
-from liteyuki.utils.data import LiteModel
+from .data import LiteModel
+from .language import get_default_lang
 
 _loaded_resource_packs: list["ResourceMetadata"] = []  # 按照加载顺序排序
 temp_resource_root = "data/liteyuki/resources"
+lang = get_default_lang()
 
 
 class ResourceMetadata(LiteModel):
     name: str = "Unknown"
     version: str = "0.0.1"
     description: str = "Unknown"
-    path: str
+    path: str = ""
+    folder: str = ""
 
 
 def load_resource_from_dir(path: str):
@@ -36,10 +40,11 @@ def load_resource_from_dir(path: str):
             relative_path = os.path.relpath(os.path.join(root, file), path)
             copy_file(os.path.join(root, file), os.path.join(temp_resource_root, relative_path))
     metadata["path"] = path
+    metadata["folder"] = os.path.basename(path)
     if os.path.exists(os.path.join(path, "lang")):
         from liteyuki.utils.language import load_from_dir
         load_from_dir(os.path.join(path, "lang"))
-    _loaded_resource_packs.append(ResourceMetadata(**metadata))
+    _loaded_resource_packs.insert(0, ResourceMetadata(**metadata))
 
 
 def get_path(path: str, abs_path: bool = False, default: Any = None) -> str | Any:
@@ -76,7 +81,7 @@ def get_files(path: str, abs_path: bool = False) -> list[str]:
 
 def get_loaded_resource_packs() -> list[ResourceMetadata]:
     """
-    获取已加载的资源包
+    获取已加载的资源包，优先级从前到后
     Returns: 资源包列表
     """
     return _loaded_resource_packs
@@ -106,6 +111,117 @@ def load_resources():
     standard_resource_path = "liteyuki/resources"
     load_resource_from_dir(standard_resource_path)
     # 加载其他资源包
-    if os.path.exists("resources"):
-        for resource in os.listdir("resources"):
-            load_resource_from_dir(os.path.join("resources", resource))
+
+    if not os.path.exists("resources"):
+        os.makedirs("resources", exist_ok=True)
+
+    if not os.path.exists("resources/index.json"):
+        json.dump([], open("resources/index.json", "w", encoding="utf-8"))
+
+    resource_index: list[str] = json.load(open("resources/index.json", "r", encoding="utf-8"))
+    resource_index.reverse()    # 优先级高的后加载，但是排在前面
+    for resource in resource_index:
+        load_resource_from_dir(os.path.join("resources", resource))
+
+
+def check_status(name: str) -> bool:
+    """
+    检查资源包是否已加载
+    Args:
+        name: 资源包名称，文件夹名
+    Returns: 是否已加载
+    """
+    return name in [rp.folder for rp in get_loaded_resource_packs()]
+
+
+def check_exist(name: str) -> bool:
+    """
+    检查资源包文件夹是否存在于resources文件夹
+    Args:
+        name: 资源包名称，文件夹名
+    Returns: 是否存在
+    """
+    return os.path.exists(os.path.join("resources", name, "metadata.yml"))
+
+
+def add_resource_pack(name: str) -> bool:
+    """
+    添加资源包，该操作仅修改index.json文件，不会加载资源包，要生效请重载资源
+    Args:
+        name: 资源包名称，文件夹名
+    Returns:
+    """
+    if check_exist(name):
+        old_index: list[str] = json.load(open("resources/index.json", "r", encoding="utf-8"))
+        if name not in old_index:
+            old_index.append(name)
+            json.dump(old_index, open("resources/index.json", "w", encoding="utf-8"))
+            load_resource_from_dir(os.path.join("resources", name))
+            return True
+        else:
+            nonebot.logger.warning(lang.get("liteyuki.resource_loaded", name=name))
+            return False
+    else:
+        nonebot.logger.warning(lang.get("liteyuki.resource_not_exist", name=name))
+        return False
+
+
+def remove_resource_pack(name: str) -> bool:
+    """
+    移除资源包，该操作仅修改加载索引，要生效请重载资源
+    Args:
+        name: 资源包名称，文件夹名
+    Returns:
+    """
+    if check_exist(name):
+        old_index: list[str] = json.load(open("resources/index.json", "r", encoding="utf-8"))
+        if name in old_index:
+            old_index.remove(name)
+            json.dump(old_index, open("resources/index.json", "w", encoding="utf-8"))
+            return True
+        else:
+            nonebot.logger.warning(lang.get("liteyuki.resource_not_loaded", name=name))
+            return False
+    else:
+        nonebot.logger.warning(lang.get("liteyuki.resource_not_exist", name=name))
+        return False
+
+
+def change_priority(name: str, delta: int) -> bool:
+    """
+    修改资源包优先级
+    Args:
+        name: 资源包名称，文件夹名
+        delta: 优先级变化，正数表示后移，负数表示前移，0表示移到最前
+    Returns:
+    """
+    # 正数表示前移，负数表示后移
+    old_resource_list: list[str] = json.load(open("resources/index.json", "r", encoding="utf-8"))
+    new_resource_list = old_resource_list.copy()
+    if name in old_resource_list:
+        index = old_resource_list.index(name)
+        if 0 <= index + delta < len(old_resource_list):
+            new_index = index + delta
+            new_resource_list.remove(name)
+            new_resource_list.insert(new_index, name)
+            json.dump(new_resource_list, open("resources/index.json", "w", encoding="utf-8"))
+            return True
+        else:
+            nonebot.logger.warning("Priority change failed, out of range")
+            return False
+    else:
+        nonebot.logger.debug("Priority change failed, resource not loaded")
+        return False
+
+
+def get_resource_metadata(name: str) -> ResourceMetadata:
+    """
+    获取资源包元数据
+    Args:
+        name: 资源包名称，文件夹名
+    Returns:
+    """
+    for rp in get_loaded_resource_packs():
+        if rp.folder == name:
+            return rp
+    return ResourceMetadata()