Lan
1733 lines
61 KiB
Python
1733 lines
61 KiB
Python
import hashlib
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import os
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import time
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from datetime import datetime, timedelta
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from typing import Any, Optional
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from core.response import APIResponse
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from core.storage import FileStorageInterface, storages
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from core.settings import settings
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from core.config import refresh_settings
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from apps.base.models import FileCodes, KeyValue, file_codes_pydantic
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from apps.base.utils import get_expire_info, get_file_path_name
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from fastapi import HTTPException
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from core.settings import data_root
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from core.utils import get_now, hash_password, is_password_hashed
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class FileService:
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FILE_METADATA_KEY_PREFIX = "admin_file_metadata:"
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FILE_VIEW_PRESETS_KEY = "admin_file_view_presets"
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ADMIN_ACTIVITY_KEY = "admin_activity_events"
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MAX_METADATA_NOTE_LENGTH = 2000
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MAX_METADATA_TAGS = 12
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MAX_METADATA_TAG_LENGTH = 24
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MAX_VIEW_PRESETS = 24
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MAX_VIEW_PRESET_NAME_LENGTH = 32
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MAX_VIEW_PRESET_KEYWORD_LENGTH = 80
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MAX_ADMIN_ACTIVITIES = 80
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MAX_ADMIN_ACTIVITY_TEXT_LENGTH = 120
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POLICY_ACTIONS = {
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"extend_24h",
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"extend_7d",
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"make_permanent",
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"reset_download_limit",
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}
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SORT_FIELDS = {
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"created_at",
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"createdat",
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"expired_at",
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"expiredat",
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"name",
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"size",
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"used_count",
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"usedcount",
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"code",
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}
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VIEW_PRESET_STATUS_VALUES = {"all", "active", "expired"}
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VIEW_PRESET_TYPE_VALUES = {"all", "file", "text", "chunked"}
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VIEW_PRESET_HEALTH_VALUES = {
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"all",
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"attention",
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"danger",
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"warning",
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"healthy",
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"expired",
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"expiring_soon",
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"storage_issue",
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"never_retrieved",
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"permanent",
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}
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VIEW_PRESET_SORT_FIELDS = {
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"created_at",
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"expired_at",
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"name",
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"size",
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"used_count",
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"code",
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}
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def __init__(self):
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self._file_storage: Optional[FileStorageInterface] = None
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@property
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def file_storage(self) -> FileStorageInterface:
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if self._file_storage is None:
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self._file_storage = storages[settings.file_storage]()
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return self._file_storage
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def _file_metadata_key(self, file_id: int) -> str:
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return f"{self.FILE_METADATA_KEY_PREFIX}{file_id}"
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async def _delete_file_code(self, file_code: FileCodes):
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if file_code.text is None:
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await self.file_storage.delete_file(file_code)
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await KeyValue.filter(key=self._file_metadata_key(file_code.id)).delete()
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await file_code.delete()
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async def delete_file(self, file_id: int):
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file_code = await FileCodes.get(id=file_id)
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target_name = self._build_file_activity_name(file_code)
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await self._delete_file_code(file_code)
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await self.record_admin_activity(
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action="file.delete",
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target_type="file",
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target_id=file_id,
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target_name=target_name,
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count=1,
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)
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async def delete_files(self, file_ids: list[int]):
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unique_ids = list(dict.fromkeys(file_ids))
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deleted = []
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failed = []
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missing = []
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for file_id in unique_ids:
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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missing.append(file_id)
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continue
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try:
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await self._delete_file_code(file_code)
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deleted.append(file_id)
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except Exception as exc:
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failed.append({"id": file_id, "reason": str(exc)})
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if deleted:
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await self.record_admin_activity(
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action="files.batch_delete",
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target_type="file",
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count=len(deleted),
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meta={
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"requestedCount": len(file_ids),
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"uniqueCount": len(unique_ids),
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"deleted": deleted,
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"missing": missing,
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"failedCount": len(failed),
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},
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)
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return {
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"requestedCount": len(file_ids),
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"requested_count": len(file_ids),
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"uniqueCount": len(unique_ids),
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"unique_count": len(unique_ids),
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"deletedCount": len(deleted),
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"deleted_count": len(deleted),
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"missingCount": len(missing),
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"missing_count": len(missing),
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"failedCount": len(failed),
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"failed_count": len(failed),
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"deleted": deleted,
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"missing": missing,
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"failed": failed,
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}
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async def update_files(self, file_ids: list[int], update_data: dict[str, Any]):
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unique_ids = list(dict.fromkeys(file_ids))
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updated = []
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failed = []
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missing = []
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for file_id in unique_ids:
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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missing.append(file_id)
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continue
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try:
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await file_code.update_from_dict(update_data).save()
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updated.append(file_id)
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except Exception as exc:
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failed.append({"id": file_id, "reason": str(exc)})
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if updated:
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await self.record_admin_activity(
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action="files.batch_update",
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target_type="file",
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count=len(updated),
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meta={
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"fields": sorted(update_data.keys()),
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"requestedCount": len(file_ids),
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"uniqueCount": len(unique_ids),
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"updated": updated,
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"missing": missing,
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"failedCount": len(failed),
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},
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)
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return {
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"requestedCount": len(file_ids),
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"requested_count": len(file_ids),
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"uniqueCount": len(unique_ids),
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"unique_count": len(unique_ids),
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"updatedCount": len(updated),
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"updated_count": len(updated),
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"missingCount": len(missing),
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"missing_count": len(missing),
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"failedCount": len(failed),
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"failed_count": len(failed),
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"updated": updated,
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"missing": missing,
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"failed": failed,
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}
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async def apply_file_policy_action(
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self,
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file_id: int,
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action: str,
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download_limit: Optional[int] = None,
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) -> dict[str, Any]:
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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raise HTTPException(status_code=404, detail="文件不存在")
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action = action.strip().lower()
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now = await get_now()
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update_data = self._build_policy_action_update(
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file_code=file_code,
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action=action,
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now=now,
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download_limit=download_limit,
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)
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await file_code.update_from_dict(update_data).save()
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await self.record_admin_activity(
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action="file.policy_action",
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target_type="file",
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target_id=file_id,
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target_name=self._build_file_activity_name(file_code),
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count=1,
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meta={"policyAction": action},
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)
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return await self.get_file_detail(file_id)
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async def get_file_metadata(self, file_id: int) -> dict[str, Any]:
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record = await KeyValue.filter(key=self._file_metadata_key(file_id)).first()
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return self._normalize_file_metadata(record.value if record else None)
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async def update_file_metadata(
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self,
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file_id: int,
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note: Optional[str],
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tags: Optional[list[str]],
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update_note: bool,
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update_tags: bool,
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) -> dict[str, Any]:
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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raise HTTPException(status_code=404, detail="文件不存在")
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current_metadata = await self.get_file_metadata(file_id)
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next_metadata = dict(current_metadata)
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if update_note:
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next_metadata["note"] = self._normalize_metadata_note(note)
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if update_tags:
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next_metadata["tags"] = self._normalize_metadata_tags(tags)
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now = await get_now()
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updated_at = now.isoformat()
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next_metadata["updatedAt"] = updated_at
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next_metadata["updated_at"] = updated_at
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await KeyValue.update_or_create(
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key=self._file_metadata_key(file_id),
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defaults={"value": next_metadata},
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)
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await self.record_admin_activity(
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action="file.metadata_update",
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target_type="file",
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target_id=file_id,
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target_name=self._build_file_activity_name(file_code),
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count=1,
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meta={
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"updateNote": update_note,
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"updateTags": update_tags,
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"tagCount": len(next_metadata["tags"]),
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},
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)
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return await self.get_file_detail(file_id)
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async def list_file_view_presets(self) -> dict[str, Any]:
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presets = await self._get_file_view_presets()
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return {
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"presets": presets,
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"items": presets,
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"total": len(presets),
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}
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async def save_file_view_preset(
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self,
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preset_id: Optional[str],
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name: str,
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filters: dict[str, Any],
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) -> dict[str, Any]:
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presets = await self._get_file_view_presets()
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normalized_name = self._normalize_file_view_preset_name(name)
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normalized_filters = self._normalize_file_view_preset_filters(filters)
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now = await get_now()
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updated_at = now.isoformat()
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target_index = next(
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(index for index, preset in enumerate(presets) if preset["id"] == preset_id),
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-1,
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)
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is_update = target_index >= 0
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if is_update:
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preset = presets[target_index]
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next_preset = {
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**preset,
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"name": normalized_name,
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"filters": normalized_filters,
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"params": normalized_filters,
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"updatedAt": updated_at,
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"updated_at": updated_at,
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}
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presets[target_index] = next_preset
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else:
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if len(presets) >= self.MAX_VIEW_PRESETS:
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raise HTTPException(status_code=400, detail="视图预设数量已达上限")
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next_preset = {
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"id": preset_id or self._build_file_view_preset_id(normalized_name, now),
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"name": normalized_name,
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"filters": normalized_filters,
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"params": normalized_filters,
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"createdAt": updated_at,
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"created_at": updated_at,
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"updatedAt": updated_at,
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"updated_at": updated_at,
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}
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presets.append(next_preset)
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await self._save_file_view_presets(presets)
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await self.record_admin_activity(
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action="file.view_preset_update" if is_update else "file.view_preset_create",
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target_type="view_preset",
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target_id=next_preset["id"],
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target_name=next_preset["name"],
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count=1,
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meta={"filters": normalized_filters},
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)
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return next_preset
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async def delete_file_view_preset(self, preset_id: str) -> dict[str, Any]:
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preset_id = str(preset_id).strip()
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if not preset_id:
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raise HTTPException(status_code=400, detail="请选择要删除的视图预设")
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presets = await self._get_file_view_presets()
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deleted_preset = next(
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(preset for preset in presets if preset["id"] == preset_id),
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None,
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)
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next_presets = [preset for preset in presets if preset["id"] != preset_id]
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if len(next_presets) == len(presets):
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raise HTTPException(status_code=404, detail="视图预设不存在")
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await self._save_file_view_presets(next_presets)
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await self.record_admin_activity(
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action="file.view_preset_delete",
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target_type="view_preset",
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target_id=preset_id,
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target_name=(deleted_preset or {}).get("name", ""),
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count=1,
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)
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return {
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"deleted": preset_id,
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"deletedPresetId": preset_id,
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"deleted_preset_id": preset_id,
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"total": len(next_presets),
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}
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async def apply_files_policy_action(
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self,
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file_ids: list[int],
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action: str,
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download_limit: Optional[int] = None,
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) -> dict[str, Any]:
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unique_ids = list(dict.fromkeys(file_ids))
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updated = []
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failed = []
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missing = []
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action = action.strip().lower()
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if action not in self.POLICY_ACTIONS:
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raise HTTPException(status_code=400, detail="不支持的策略动作")
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if action == "reset_download_limit":
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next_limit = download_limit if download_limit is not None else 5
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if next_limit < 1:
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raise HTTPException(status_code=400, detail="取件次数必须大于 0")
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now = await get_now()
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for file_id in unique_ids:
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file_code = await FileCodes.filter(id=file_id).first()
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if not file_code:
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missing.append(file_id)
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continue
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try:
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update_data = self._build_policy_action_update(
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file_code=file_code,
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action=action,
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now=now,
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download_limit=download_limit,
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)
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await file_code.update_from_dict(update_data).save()
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updated.append(file_id)
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except Exception as exc:
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failed.append({"id": file_id, "reason": str(exc)})
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if updated:
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await self.record_admin_activity(
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action="files.batch_policy_action",
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target_type="file",
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count=len(updated),
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meta={
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"policyAction": action,
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"requestedCount": len(file_ids),
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"uniqueCount": len(unique_ids),
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"updated": updated,
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"missing": missing,
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"failedCount": len(failed),
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},
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)
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return {
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"requestedCount": len(file_ids),
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"requested_count": len(file_ids),
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"uniqueCount": len(unique_ids),
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"unique_count": len(unique_ids),
|
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"updatedCount": len(updated),
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"updated_count": len(updated),
|
|
"missingCount": len(missing),
|
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"missing_count": len(missing),
|
|
"failedCount": len(failed),
|
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"failed_count": len(failed),
|
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"action": action,
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"updated": updated,
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"missing": missing,
|
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"failed": failed,
|
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}
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|
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async def list_files(
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self,
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page: int,
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size: int,
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keyword: str = "",
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status: str = "",
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file_type: str = "",
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health: str = "",
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sort_by: str = "created_at",
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sort_order: str = "desc",
|
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):
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page = max(page, 1)
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size = min(max(size, 1), 100)
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keyword = keyword.strip().lower()
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status = status.strip().lower()
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file_type = file_type.strip().lower()
|
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health = health.strip().lower()
|
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sort_by = self._normalize_sort_by(sort_by)
|
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reverse = sort_order.strip().lower() != "asc"
|
|
|
|
all_files = await FileCodes.all()
|
|
now = await get_now()
|
|
enriched_files = []
|
|
summary = {
|
|
"totalFiles": len(all_files),
|
|
"activeCount": 0,
|
|
"expiredCount": 0,
|
|
"textCount": 0,
|
|
"fileCount": 0,
|
|
"chunkedCount": 0,
|
|
**self._empty_health_summary(),
|
|
"storageUsed": sum(file_code.size for file_code in all_files),
|
|
"usedCount": sum(file_code.used_count for file_code in all_files),
|
|
}
|
|
|
|
for file_code in all_files:
|
|
item = await self._build_admin_file_item(file_code, now=now)
|
|
if item["isExpired"]:
|
|
summary["expiredCount"] += 1
|
|
else:
|
|
summary["activeCount"] += 1
|
|
if item["isText"]:
|
|
summary["textCount"] += 1
|
|
else:
|
|
summary["fileCount"] += 1
|
|
if item["isChunked"]:
|
|
summary["chunkedCount"] += 1
|
|
self._accumulate_health_summary(summary, item)
|
|
|
|
if not self._match_admin_file(item, keyword, status, file_type, health):
|
|
continue
|
|
enriched_files.append(item)
|
|
|
|
enriched_files.sort(
|
|
key=lambda item: self._get_sort_value(item, sort_by),
|
|
reverse=reverse,
|
|
)
|
|
offset = (page - 1) * size
|
|
return enriched_files[offset : offset + size], len(enriched_files), summary
|
|
|
|
def _empty_health_summary(self) -> dict[str, int]:
|
|
return {
|
|
"healthAttentionCount": 0,
|
|
"healthDangerCount": 0,
|
|
"healthWarningCount": 0,
|
|
"expiringSoonCount": 0,
|
|
"storageIssueCount": 0,
|
|
"neverRetrievedCount": 0,
|
|
"healthyCount": 0,
|
|
"permanentCount": 0,
|
|
}
|
|
|
|
def _accumulate_health_summary(self, summary: dict[str, Any], item: dict[str, Any]) -> None:
|
|
status_insights = item.get("statusInsights") or {}
|
|
reasons = status_insights.get("reasons") or []
|
|
severity = status_insights.get("severity")
|
|
state = status_insights.get("state")
|
|
|
|
if severity in {"danger", "warning"}:
|
|
summary["healthAttentionCount"] += 1
|
|
if severity == "danger":
|
|
summary["healthDangerCount"] += 1
|
|
if severity == "warning":
|
|
summary["healthWarningCount"] += 1
|
|
if severity == "success":
|
|
summary["healthyCount"] += 1
|
|
if state == "permanent":
|
|
summary["permanentCount"] += 1
|
|
if "expires_soon" in reasons:
|
|
summary["expiringSoonCount"] += 1
|
|
if "storage_metadata_incomplete" in reasons:
|
|
summary["storageIssueCount"] += 1
|
|
if "never_retrieved" in reasons:
|
|
summary["neverRetrievedCount"] += 1
|
|
|
|
async def build_file_health_summary(
|
|
self, file_codes: list[FileCodes], now: Optional[datetime] = None
|
|
) -> dict[str, int]:
|
|
if now is None:
|
|
now = await get_now()
|
|
summary = self._empty_health_summary()
|
|
for file_code in file_codes:
|
|
item = await self._build_admin_file_item(file_code, now=now)
|
|
self._accumulate_health_summary(summary, item)
|
|
return summary
|
|
|
|
def build_dashboard_operational_insights(
|
|
self,
|
|
health_summary: dict[str, int],
|
|
total_files: int,
|
|
expired_count: int,
|
|
today_size: int,
|
|
upload_size_limit: int,
|
|
open_upload: int,
|
|
enable_chunk: int,
|
|
max_save_seconds: int,
|
|
) -> list[dict[str, Any]]:
|
|
def to_int(value: Any) -> int:
|
|
try:
|
|
return int(value or 0)
|
|
except (TypeError, ValueError):
|
|
return 0
|
|
|
|
total_files = to_int(total_files)
|
|
expired_count = to_int(expired_count)
|
|
today_size = to_int(today_size)
|
|
upload_size_limit = to_int(upload_size_limit)
|
|
open_upload = to_int(open_upload)
|
|
enable_chunk = to_int(enable_chunk)
|
|
max_save_seconds = to_int(max_save_seconds)
|
|
insights = []
|
|
|
|
if health_summary.get("storageIssueCount", 0) > 0:
|
|
insights.append(
|
|
self._build_dashboard_operational_insight(
|
|
key="storage_issue",
|
|
severity="danger",
|
|
priority=100,
|
|
count=health_summary["storageIssueCount"],
|
|
action_type="file_queue",
|
|
health="storage_issue",
|
|
)
|
|
)
|
|
|
|
if expired_count > 0:
|
|
insights.append(
|
|
self._build_dashboard_operational_insight(
|
|
key="expired_cleanup",
|
|
severity="danger" if expired_count >= 10 else "warning",
|
|
priority=90,
|
|
count=expired_count,
|
|
action_type="file_queue",
|
|
health="expired",
|
|
)
|
|
)
|
|
|
|
if health_summary.get("expiringSoonCount", 0) > 0:
|
|
insights.append(
|
|
self._build_dashboard_operational_insight(
|
|
key="expiring_soon",
|
|
severity="warning",
|
|
priority=80,
|
|
count=health_summary["expiringSoonCount"],
|
|
action_type="file_queue",
|
|
health="expiring_soon",
|
|
)
|
|
)
|
|
|
|
never_retrieved_count = health_summary.get("neverRetrievedCount", 0)
|
|
if total_files > 0 and never_retrieved_count >= max(3, total_files // 5):
|
|
insights.append(
|
|
self._build_dashboard_operational_insight(
|
|
key="never_retrieved",
|
|
severity="neutral",
|
|
priority=60,
|
|
count=never_retrieved_count,
|
|
action_type="file_queue",
|
|
health="never_retrieved",
|
|
)
|
|
)
|
|
|
|
if open_upload and max_save_seconds <= 0:
|
|
insights.append(
|
|
self._build_dashboard_operational_insight(
|
|
key="guest_upload_retention",
|
|
severity="warning",
|
|
priority=50,
|
|
count=1,
|
|
action_type="settings",
|
|
)
|
|
)
|
|
|
|
if (
|
|
upload_size_limit > 0
|
|
and today_size >= upload_size_limit
|
|
and not enable_chunk
|
|
):
|
|
insights.append(
|
|
self._build_dashboard_operational_insight(
|
|
key="chunking_disabled",
|
|
severity="neutral",
|
|
priority=40,
|
|
count=1,
|
|
action_type="settings",
|
|
)
|
|
)
|
|
|
|
if not insights:
|
|
insights.append(
|
|
self._build_dashboard_operational_insight(
|
|
key="healthy",
|
|
severity="success",
|
|
priority=10,
|
|
count=total_files,
|
|
action_type="file_queue",
|
|
health="healthy",
|
|
)
|
|
)
|
|
|
|
insights.sort(key=lambda item: (-item["priority"], item["key"]))
|
|
return insights[:4]
|
|
|
|
def _build_dashboard_operational_insight(
|
|
self,
|
|
key: str,
|
|
severity: str,
|
|
priority: int,
|
|
count: int,
|
|
action_type: str,
|
|
health: Optional[str] = None,
|
|
) -> dict[str, Any]:
|
|
action = {
|
|
"type": action_type,
|
|
"actionType": action_type,
|
|
"action_type": action_type,
|
|
}
|
|
if health:
|
|
action.update(
|
|
{
|
|
"health": health,
|
|
"targetHealth": health,
|
|
"target_health": health,
|
|
}
|
|
)
|
|
|
|
return {
|
|
"key": key,
|
|
"severity": severity,
|
|
"priority": priority,
|
|
"count": max(int(count or 0), 0),
|
|
"action": action,
|
|
"actionType": action_type,
|
|
"action_type": action_type,
|
|
"targetHealth": health,
|
|
"target_health": health,
|
|
}
|
|
|
|
async def _build_admin_file_item(
|
|
self, file_code: FileCodes, now: Optional[datetime] = None
|
|
) -> dict[str, Any]:
|
|
if now is None:
|
|
now = await get_now()
|
|
is_text = file_code.text is not None
|
|
is_expired = await file_code.is_expired()
|
|
name = f"{file_code.prefix}{file_code.suffix}"
|
|
has_download_limit = file_code.expired_count >= 0
|
|
is_permanent = file_code.expired_at is None and file_code.expired_count < 0
|
|
can_download = is_text or bool(file_code.file_path or file_code.uuid_file_name)
|
|
remaining_downloads = (
|
|
max(file_code.expired_count, 0) if file_code.expired_count >= 0 else None
|
|
)
|
|
item = await file_codes_pydantic.from_tortoise_orm(file_code)
|
|
data = item.model_dump()
|
|
data.update(
|
|
{
|
|
"name": name,
|
|
"type": "text" if is_text else "file",
|
|
"status": "expired" if is_expired else "active",
|
|
"isText": is_text,
|
|
"is_text": is_text,
|
|
"isExpired": is_expired,
|
|
"is_expired": is_expired,
|
|
"isChunked": file_code.is_chunked,
|
|
"is_chunked": file_code.is_chunked,
|
|
"remainingDownloads": remaining_downloads,
|
|
"remaining_downloads": remaining_downloads,
|
|
"usedCount": file_code.used_count,
|
|
"used_count": file_code.used_count,
|
|
"createdAt": file_code.created_at,
|
|
"created_at": file_code.created_at,
|
|
"expiredAt": file_code.expired_at,
|
|
"expired_at": file_code.expired_at,
|
|
"fileHash": file_code.file_hash,
|
|
"file_hash": file_code.file_hash,
|
|
}
|
|
)
|
|
status_insights = self._build_file_status_insights(
|
|
file_code=file_code,
|
|
detail=data,
|
|
now=now,
|
|
has_download_limit=has_download_limit,
|
|
is_permanent=is_permanent,
|
|
can_download=can_download,
|
|
)
|
|
data.update(
|
|
{
|
|
"statusInsights": status_insights,
|
|
"status_insights": status_insights,
|
|
}
|
|
)
|
|
return data
|
|
|
|
async def get_file_detail(self, file_id: int):
|
|
file_code = await FileCodes.filter(id=file_id).first()
|
|
if not file_code:
|
|
raise HTTPException(status_code=404, detail="文件不存在")
|
|
|
|
now = await get_now()
|
|
detail = await self._build_admin_file_item(file_code, now=now)
|
|
is_text = file_code.text is not None
|
|
has_download_limit = file_code.expired_count >= 0
|
|
is_permanent = file_code.expired_at is None and file_code.expired_count < 0
|
|
text_length = len(file_code.text) if file_code.text else 0
|
|
can_download = is_text or bool(file_code.file_path or file_code.uuid_file_name)
|
|
status_insights = self._build_file_status_insights(
|
|
file_code=file_code,
|
|
detail=detail,
|
|
now=now,
|
|
has_download_limit=has_download_limit,
|
|
is_permanent=is_permanent,
|
|
can_download=can_download,
|
|
)
|
|
timeline = self._build_file_timeline(
|
|
file_code=file_code,
|
|
detail=detail,
|
|
now=now,
|
|
has_download_limit=has_download_limit,
|
|
is_permanent=is_permanent,
|
|
is_text=is_text,
|
|
)
|
|
|
|
detail.update(
|
|
{
|
|
"filename": detail["name"],
|
|
"displayName": detail["name"],
|
|
"display_name": detail["name"],
|
|
"isPermanent": is_permanent,
|
|
"is_permanent": is_permanent,
|
|
"hasDownloadLimit": has_download_limit,
|
|
"has_download_limit": has_download_limit,
|
|
"hasExpirationTime": file_code.expired_at is not None,
|
|
"has_expiration_time": file_code.expired_at is not None,
|
|
"textLength": text_length,
|
|
"text_length": text_length,
|
|
"canPreviewText": is_text,
|
|
"can_preview_text": is_text,
|
|
"canDownload": can_download,
|
|
"can_download": can_download,
|
|
"storageBackend": settings.file_storage,
|
|
"storage_backend": settings.file_storage,
|
|
"filePath": file_code.file_path,
|
|
"file_path": file_code.file_path,
|
|
"uuidFileName": file_code.uuid_file_name,
|
|
"uuid_file_name": file_code.uuid_file_name,
|
|
"uploadId": file_code.upload_id,
|
|
"upload_id": file_code.upload_id,
|
|
"policy": {
|
|
"expiredAt": file_code.expired_at,
|
|
"expired_at": file_code.expired_at,
|
|
"expiredCount": file_code.expired_count,
|
|
"expired_count": file_code.expired_count,
|
|
"remainingDownloads": detail["remainingDownloads"],
|
|
"remaining_downloads": detail["remaining_downloads"],
|
|
"isExpired": detail["isExpired"],
|
|
"is_expired": detail["is_expired"],
|
|
"isPermanent": is_permanent,
|
|
"is_permanent": is_permanent,
|
|
},
|
|
"storage": {
|
|
"backend": settings.file_storage,
|
|
"filePath": file_code.file_path,
|
|
"file_path": file_code.file_path,
|
|
"uuidFileName": file_code.uuid_file_name,
|
|
"uuid_file_name": file_code.uuid_file_name,
|
|
"fileHash": file_code.file_hash,
|
|
"file_hash": file_code.file_hash,
|
|
"isChunked": file_code.is_chunked,
|
|
"is_chunked": file_code.is_chunked,
|
|
"uploadId": file_code.upload_id,
|
|
"upload_id": file_code.upload_id,
|
|
},
|
|
"statusInsights": status_insights,
|
|
"status_insights": status_insights,
|
|
"timeline": timeline,
|
|
}
|
|
)
|
|
metadata = await self.get_file_metadata(file_id)
|
|
detail.update(
|
|
{
|
|
"metadata": metadata,
|
|
"meta": metadata,
|
|
"note": metadata["note"],
|
|
"tags": metadata["tags"],
|
|
"metadataUpdatedAt": metadata["updatedAt"],
|
|
"metadata_updated_at": metadata["updated_at"],
|
|
}
|
|
)
|
|
return detail
|
|
|
|
def _normalize_metadata_note(self, note: Optional[str]) -> str:
|
|
if note is None:
|
|
return ""
|
|
return str(note).strip()[: self.MAX_METADATA_NOTE_LENGTH]
|
|
|
|
def _normalize_metadata_tags(self, tags: Any) -> list[str]:
|
|
if not tags:
|
|
return []
|
|
if isinstance(tags, str):
|
|
tags = [tags]
|
|
elif not isinstance(tags, list):
|
|
return []
|
|
|
|
normalized_tags = []
|
|
seen_tags = set()
|
|
for raw_tag in tags:
|
|
tag = str(raw_tag).strip()
|
|
if not tag:
|
|
continue
|
|
tag = tag[: self.MAX_METADATA_TAG_LENGTH]
|
|
dedupe_key = tag.lower()
|
|
if dedupe_key in seen_tags:
|
|
continue
|
|
seen_tags.add(dedupe_key)
|
|
normalized_tags.append(tag)
|
|
if len(normalized_tags) >= self.MAX_METADATA_TAGS:
|
|
break
|
|
return normalized_tags
|
|
|
|
def _normalize_file_metadata(self, metadata: Any) -> dict[str, Any]:
|
|
if not isinstance(metadata, dict):
|
|
metadata = {}
|
|
|
|
updated_at = metadata.get("updatedAt") or metadata.get("updated_at")
|
|
return {
|
|
"note": self._normalize_metadata_note(metadata.get("note")),
|
|
"tags": self._normalize_metadata_tags(metadata.get("tags")),
|
|
"updatedAt": updated_at,
|
|
"updated_at": updated_at,
|
|
}
|
|
|
|
async def list_admin_activities(
|
|
self,
|
|
limit: int = 8,
|
|
action: Optional[str] = None,
|
|
target_type: Optional[str] = None,
|
|
keyword: Optional[str] = None,
|
|
) -> dict[str, Any]:
|
|
try:
|
|
normalized_limit = int(limit or 8)
|
|
except (TypeError, ValueError):
|
|
normalized_limit = 8
|
|
limit = min(max(normalized_limit, 1), self.MAX_ADMIN_ACTIVITIES)
|
|
activities = await self._get_admin_activities()
|
|
normalized_action = self._normalize_admin_activity_text(action).lower()
|
|
normalized_target_type = self._normalize_admin_activity_text(target_type).lower()
|
|
normalized_keyword = self._normalize_admin_activity_text(keyword).lower()
|
|
filtered_activities = self._filter_admin_activities(
|
|
activities,
|
|
action=normalized_action,
|
|
target_type=normalized_target_type,
|
|
keyword=normalized_keyword,
|
|
)
|
|
visible_activities = filtered_activities[:limit]
|
|
action_options = self._build_admin_activity_options(activities, "action")
|
|
target_type_options = self._build_admin_activity_options(activities, "targetType")
|
|
return {
|
|
"activities": visible_activities,
|
|
"items": visible_activities,
|
|
"total": len(filtered_activities),
|
|
"storedTotal": len(activities),
|
|
"stored_total": len(activities),
|
|
"limit": limit,
|
|
"filters": {
|
|
"action": normalized_action,
|
|
"targetType": normalized_target_type,
|
|
"target_type": normalized_target_type,
|
|
"keyword": normalized_keyword,
|
|
},
|
|
"actionOptions": action_options,
|
|
"action_options": action_options,
|
|
"targetTypeOptions": target_type_options,
|
|
"target_type_options": target_type_options,
|
|
}
|
|
|
|
async def record_admin_activity(
|
|
self,
|
|
action: str,
|
|
target_type: str,
|
|
target_id: Optional[Any] = None,
|
|
target_name: str = "",
|
|
count: int = 1,
|
|
meta: Optional[dict[str, Any]] = None,
|
|
) -> Optional[dict[str, Any]]:
|
|
try:
|
|
now = await get_now()
|
|
created_at = now.isoformat()
|
|
activity = self._normalize_admin_activity(
|
|
{
|
|
"id": self._build_admin_activity_id(
|
|
action=action,
|
|
target_type=target_type,
|
|
target_id=target_id,
|
|
target_name=target_name,
|
|
timestamp=now,
|
|
),
|
|
"action": action,
|
|
"targetType": target_type,
|
|
"target_type": target_type,
|
|
"targetId": target_id,
|
|
"target_id": target_id,
|
|
"targetName": target_name,
|
|
"target_name": target_name,
|
|
"count": count,
|
|
"meta": meta or {},
|
|
"createdAt": created_at,
|
|
"created_at": created_at,
|
|
}
|
|
)
|
|
if not activity:
|
|
return None
|
|
|
|
activities = await self._get_admin_activities()
|
|
next_activities = [
|
|
activity,
|
|
*[item for item in activities if item["id"] != activity["id"]],
|
|
][: self.MAX_ADMIN_ACTIVITIES]
|
|
await self._save_admin_activities(next_activities)
|
|
return activity
|
|
except Exception:
|
|
return None
|
|
|
|
async def _get_admin_activities(self) -> list[dict[str, Any]]:
|
|
record = await KeyValue.filter(key=self.ADMIN_ACTIVITY_KEY).first()
|
|
raw_activities = record.value if record else []
|
|
if isinstance(raw_activities, dict):
|
|
raw_activities = (
|
|
raw_activities.get("activities") or raw_activities.get("items") or []
|
|
)
|
|
if not isinstance(raw_activities, list):
|
|
return []
|
|
|
|
activities = []
|
|
seen_ids = set()
|
|
for raw_activity in raw_activities:
|
|
activity = self._normalize_admin_activity(raw_activity)
|
|
if not activity or activity["id"] in seen_ids:
|
|
continue
|
|
seen_ids.add(activity["id"])
|
|
activities.append(activity)
|
|
if len(activities) >= self.MAX_ADMIN_ACTIVITIES:
|
|
break
|
|
|
|
activities.sort(key=lambda item: item.get("createdAt") or "", reverse=True)
|
|
return activities
|
|
|
|
async def _save_admin_activities(self, activities: list[dict[str, Any]]) -> None:
|
|
await KeyValue.update_or_create(
|
|
key=self.ADMIN_ACTIVITY_KEY,
|
|
defaults={"value": {"activities": activities}},
|
|
)
|
|
|
|
def _normalize_admin_activity(self, activity: Any) -> Optional[dict[str, Any]]:
|
|
if not isinstance(activity, dict):
|
|
return None
|
|
|
|
action = self._normalize_admin_activity_text(activity.get("action"))
|
|
target_type = self._normalize_admin_activity_text(
|
|
activity.get("targetType") or activity.get("target_type") or "system"
|
|
)
|
|
if not action:
|
|
return None
|
|
|
|
target_name = self._normalize_admin_activity_text(
|
|
activity.get("targetName") or activity.get("target_name")
|
|
)
|
|
created_at = activity.get("createdAt") or activity.get("created_at")
|
|
if isinstance(created_at, datetime):
|
|
created_at = created_at.isoformat()
|
|
created_at = str(created_at or "")
|
|
if not created_at:
|
|
return None
|
|
|
|
target_id = activity.get("targetId")
|
|
if target_id is None:
|
|
target_id = activity.get("target_id")
|
|
|
|
count = activity.get("count", 1)
|
|
try:
|
|
count = max(int(count), 1)
|
|
except (TypeError, ValueError):
|
|
count = 1
|
|
|
|
meta = activity.get("meta")
|
|
if not isinstance(meta, dict):
|
|
meta = {}
|
|
|
|
activity_id = self._normalize_admin_activity_text(activity.get("id"))
|
|
if not activity_id:
|
|
activity_id = self._build_admin_activity_id(
|
|
action=action,
|
|
target_type=target_type,
|
|
target_id=target_id,
|
|
target_name=target_name,
|
|
timestamp=None,
|
|
seed=created_at,
|
|
)
|
|
|
|
return {
|
|
"id": activity_id,
|
|
"action": action,
|
|
"targetType": target_type,
|
|
"target_type": target_type,
|
|
"targetId": target_id,
|
|
"target_id": target_id,
|
|
"targetName": target_name,
|
|
"target_name": target_name,
|
|
"count": count,
|
|
"meta": meta,
|
|
"createdAt": created_at,
|
|
"created_at": created_at,
|
|
}
|
|
|
|
def _normalize_admin_activity_text(self, value: Any) -> str:
|
|
return str(value or "").strip()[: self.MAX_ADMIN_ACTIVITY_TEXT_LENGTH]
|
|
|
|
def _filter_admin_activities(
|
|
self,
|
|
activities: list[dict[str, Any]],
|
|
action: str,
|
|
target_type: str,
|
|
keyword: str,
|
|
) -> list[dict[str, Any]]:
|
|
filtered_activities = []
|
|
for activity in activities:
|
|
if action and str(activity.get("action") or "").lower() != action:
|
|
continue
|
|
if target_type and str(activity.get("targetType") or "").lower() != target_type:
|
|
continue
|
|
if keyword and not self._activity_matches_keyword(activity, keyword):
|
|
continue
|
|
filtered_activities.append(activity)
|
|
return filtered_activities
|
|
|
|
def _activity_matches_keyword(self, activity: dict[str, Any], keyword: str) -> bool:
|
|
searchable_values = [
|
|
activity.get("action"),
|
|
activity.get("targetType"),
|
|
activity.get("target_type"),
|
|
activity.get("targetId"),
|
|
activity.get("target_id"),
|
|
activity.get("targetName"),
|
|
activity.get("target_name"),
|
|
]
|
|
meta = activity.get("meta")
|
|
if isinstance(meta, dict):
|
|
searchable_values.extend(meta.values())
|
|
|
|
return any(keyword in str(value or "").lower() for value in searchable_values)
|
|
|
|
def _build_admin_activity_options(
|
|
self,
|
|
activities: list[dict[str, Any]],
|
|
field: str,
|
|
) -> list[dict[str, Any]]:
|
|
counters: dict[str, dict[str, Any]] = {}
|
|
for activity in activities:
|
|
raw_value = self._normalize_admin_activity_text(activity.get(field))
|
|
if not raw_value:
|
|
continue
|
|
value = raw_value.lower()
|
|
if value not in counters:
|
|
counters[value] = {"label": raw_value, "count": 0}
|
|
counters[value]["count"] += 1
|
|
|
|
return [
|
|
{
|
|
"value": value,
|
|
"label": option["label"],
|
|
"count": option["count"],
|
|
}
|
|
for value, option in sorted(
|
|
counters.items(),
|
|
key=lambda item: (-item[1]["count"], item[0]),
|
|
)
|
|
]
|
|
|
|
def _build_admin_activity_id(
|
|
self,
|
|
action: str,
|
|
target_type: str,
|
|
target_id: Optional[Any],
|
|
target_name: str,
|
|
timestamp: Optional[datetime],
|
|
seed: Optional[str] = None,
|
|
) -> str:
|
|
timestamp_seed = (
|
|
str(int(timestamp.timestamp() * 1000)) if timestamp else str(seed or "activity")
|
|
)
|
|
digest = hashlib.sha1(
|
|
f"{timestamp_seed}:{action}:{target_type}:{target_id}:{target_name}".encode("utf-8")
|
|
).hexdigest()[:10]
|
|
return f"act_{timestamp_seed}_{digest}"
|
|
|
|
def _build_file_activity_name(self, file_code: FileCodes) -> str:
|
|
return (file_code.prefix + file_code.suffix) or file_code.code
|
|
|
|
async def _get_file_view_presets(self) -> list[dict[str, Any]]:
|
|
record = await KeyValue.filter(key=self.FILE_VIEW_PRESETS_KEY).first()
|
|
raw_presets = record.value if record else []
|
|
if isinstance(raw_presets, dict):
|
|
raw_presets = raw_presets.get("presets") or raw_presets.get("items") or []
|
|
if not isinstance(raw_presets, list):
|
|
return []
|
|
|
|
presets = []
|
|
seen_ids = set()
|
|
for raw_preset in raw_presets:
|
|
try:
|
|
preset = self._normalize_file_view_preset(raw_preset)
|
|
except HTTPException:
|
|
continue
|
|
if not preset or preset["id"] in seen_ids:
|
|
continue
|
|
seen_ids.add(preset["id"])
|
|
presets.append(preset)
|
|
if len(presets) >= self.MAX_VIEW_PRESETS:
|
|
break
|
|
return presets
|
|
|
|
async def _save_file_view_presets(self, presets: list[dict[str, Any]]) -> None:
|
|
await KeyValue.update_or_create(
|
|
key=self.FILE_VIEW_PRESETS_KEY,
|
|
defaults={"value": {"presets": presets}},
|
|
)
|
|
|
|
def _normalize_file_view_preset(self, preset: Any) -> Optional[dict[str, Any]]:
|
|
if not isinstance(preset, dict):
|
|
return None
|
|
|
|
preset_id = str(preset.get("id") or "").strip()
|
|
raw_name = str(preset.get("name") or "").strip()
|
|
if not raw_name:
|
|
return None
|
|
name = self._normalize_file_view_preset_name(raw_name)
|
|
if not preset_id:
|
|
preset_id = self._build_file_view_preset_id(name)
|
|
|
|
filters = preset.get("filters") or preset.get("params") or {}
|
|
normalized_filters = self._normalize_file_view_preset_filters(filters)
|
|
created_at = preset.get("createdAt") or preset.get("created_at")
|
|
updated_at = preset.get("updatedAt") or preset.get("updated_at")
|
|
|
|
return {
|
|
"id": preset_id,
|
|
"name": name,
|
|
"filters": normalized_filters,
|
|
"params": normalized_filters,
|
|
"createdAt": created_at,
|
|
"created_at": created_at,
|
|
"updatedAt": updated_at,
|
|
"updated_at": updated_at,
|
|
}
|
|
|
|
def _normalize_file_view_preset_name(self, name: Any) -> str:
|
|
normalized_name = str(name or "").strip()
|
|
if not normalized_name:
|
|
raise HTTPException(status_code=400, detail="请输入视图名称")
|
|
return normalized_name[: self.MAX_VIEW_PRESET_NAME_LENGTH]
|
|
|
|
def _normalize_file_view_preset_filters(self, filters: Any) -> dict[str, Any]:
|
|
if not isinstance(filters, dict):
|
|
filters = {}
|
|
|
|
sort_by = str(filters.get("sortBy") or filters.get("sort_by") or "created_at")
|
|
sort_by = sort_by.replace("-", "_").strip().lower()
|
|
if sort_by not in self.VIEW_PRESET_SORT_FIELDS:
|
|
sort_by = "created_at"
|
|
|
|
sort_order = str(filters.get("sortOrder") or filters.get("sort_order") or "desc")
|
|
sort_order = sort_order.strip().lower()
|
|
if sort_order not in {"asc", "desc"}:
|
|
sort_order = "desc"
|
|
|
|
size = filters.get("size", 10)
|
|
try:
|
|
size = int(size)
|
|
except (TypeError, ValueError):
|
|
size = 10
|
|
|
|
return {
|
|
"keyword": str(filters.get("keyword") or "").strip()[
|
|
: self.MAX_VIEW_PRESET_KEYWORD_LENGTH
|
|
],
|
|
"status": self._normalize_file_view_preset_choice(
|
|
filters.get("status"), self.VIEW_PRESET_STATUS_VALUES
|
|
),
|
|
"type": self._normalize_file_view_preset_choice(
|
|
filters.get("type"), self.VIEW_PRESET_TYPE_VALUES
|
|
),
|
|
"health": self._normalize_file_view_preset_choice(
|
|
filters.get("health"), self.VIEW_PRESET_HEALTH_VALUES
|
|
),
|
|
"sortBy": sort_by,
|
|
"sortOrder": sort_order,
|
|
"size": min(max(size, 1), 100),
|
|
}
|
|
|
|
def _normalize_file_view_preset_choice(self, value: Any, allowed_values: set[str]) -> str:
|
|
normalized_value = str(value or "all").strip().lower()
|
|
if normalized_value not in allowed_values:
|
|
return "all"
|
|
return normalized_value
|
|
|
|
def _build_file_view_preset_id(
|
|
self, name: str, timestamp: Optional[datetime] = None
|
|
) -> str:
|
|
seed = int(timestamp.timestamp() * 1000) if timestamp else "saved"
|
|
digest = hashlib.sha1(name.encode("utf-8")).hexdigest()[:8]
|
|
return f"view_{seed}_{digest}"
|
|
|
|
def _build_file_status_insights(
|
|
self,
|
|
file_code: FileCodes,
|
|
detail: dict[str, Any],
|
|
now: datetime,
|
|
has_download_limit: bool,
|
|
is_permanent: bool,
|
|
can_download: bool,
|
|
) -> dict[str, Any]:
|
|
remaining_downloads = detail["remainingDownloads"]
|
|
seconds_until_expiration = self._seconds_between(now, file_code.expired_at)
|
|
age_seconds = self._seconds_between(file_code.created_at, now)
|
|
reasons = []
|
|
|
|
if detail["isExpired"]:
|
|
reasons.append("expired")
|
|
if has_download_limit and remaining_downloads == 0:
|
|
reasons.append("download_limit_exhausted")
|
|
if seconds_until_expiration is not None and 0 < seconds_until_expiration <= 86400:
|
|
reasons.append("expires_soon")
|
|
if file_code.used_count == 0:
|
|
reasons.append("never_retrieved")
|
|
if not can_download:
|
|
reasons.append("storage_metadata_incomplete")
|
|
if file_code.is_chunked:
|
|
reasons.append("chunked_upload")
|
|
|
|
severity = "success"
|
|
state = "available"
|
|
next_action = "monitor"
|
|
if detail["isExpired"] or (has_download_limit and remaining_downloads == 0):
|
|
severity = "danger"
|
|
state = "expired"
|
|
next_action = "extend_or_delete"
|
|
elif not can_download:
|
|
severity = "danger"
|
|
state = "storage_incomplete"
|
|
next_action = "inspect_storage"
|
|
elif "expires_soon" in reasons:
|
|
severity = "warning"
|
|
state = "expiring_soon"
|
|
next_action = "extend_expiration"
|
|
elif is_permanent:
|
|
state = "permanent"
|
|
next_action = "monitor"
|
|
|
|
return {
|
|
"severity": severity,
|
|
"state": state,
|
|
"nextAction": next_action,
|
|
"next_action": next_action,
|
|
"reasons": reasons,
|
|
"metrics": {
|
|
"ageSeconds": max(age_seconds or 0, 0),
|
|
"age_seconds": max(age_seconds or 0, 0),
|
|
"secondsUntilExpiration": seconds_until_expiration,
|
|
"seconds_until_expiration": seconds_until_expiration,
|
|
"remainingDownloads": remaining_downloads,
|
|
"remaining_downloads": remaining_downloads,
|
|
"usedCount": file_code.used_count,
|
|
"used_count": file_code.used_count,
|
|
},
|
|
}
|
|
|
|
def _build_file_timeline(
|
|
self,
|
|
file_code: FileCodes,
|
|
detail: dict[str, Any],
|
|
now: datetime,
|
|
has_download_limit: bool,
|
|
is_permanent: bool,
|
|
is_text: bool,
|
|
) -> list[dict[str, Any]]:
|
|
remaining_downloads = detail["remainingDownloads"]
|
|
seconds_until_expiration = self._seconds_between(now, file_code.expired_at)
|
|
timeline = [
|
|
{
|
|
"key": "created",
|
|
"status": "done",
|
|
"severity": "success",
|
|
"timestamp": file_code.created_at,
|
|
},
|
|
{
|
|
"key": "content_ready",
|
|
"status": "done",
|
|
"severity": "success",
|
|
"timestamp": file_code.created_at,
|
|
"detail": "text" if is_text else "file",
|
|
},
|
|
]
|
|
|
|
if file_code.upload_id:
|
|
timeline.append(
|
|
{
|
|
"key": "upload_session",
|
|
"status": "done",
|
|
"severity": "info",
|
|
"timestamp": file_code.created_at,
|
|
"detail": file_code.upload_id,
|
|
}
|
|
)
|
|
|
|
if is_permanent:
|
|
timeline.append(
|
|
{
|
|
"key": "expiration_policy",
|
|
"status": "unlimited",
|
|
"severity": "success",
|
|
"timestamp": None,
|
|
}
|
|
)
|
|
elif file_code.expired_at is not None:
|
|
expired = seconds_until_expiration is not None and seconds_until_expiration <= 0
|
|
timeline.append(
|
|
{
|
|
"key": "expiration_policy",
|
|
"status": "expired" if expired else "pending",
|
|
"severity": "danger" if expired else "warning",
|
|
"timestamp": file_code.expired_at,
|
|
"value": seconds_until_expiration,
|
|
}
|
|
)
|
|
|
|
if has_download_limit:
|
|
exhausted = remaining_downloads == 0
|
|
timeline.append(
|
|
{
|
|
"key": "download_limit",
|
|
"status": "exhausted" if exhausted else "active",
|
|
"severity": "danger" if exhausted else "info",
|
|
"timestamp": None,
|
|
"value": remaining_downloads,
|
|
}
|
|
)
|
|
else:
|
|
timeline.append(
|
|
{
|
|
"key": "download_limit",
|
|
"status": "unlimited",
|
|
"severity": "success",
|
|
"timestamp": None,
|
|
"value": None,
|
|
}
|
|
)
|
|
|
|
timeline.append(
|
|
{
|
|
"key": "retrieved",
|
|
"status": "done" if file_code.used_count > 0 else "pending",
|
|
"severity": "success" if file_code.used_count > 0 else "neutral",
|
|
"timestamp": None,
|
|
"value": file_code.used_count,
|
|
}
|
|
)
|
|
return timeline
|
|
|
|
def _seconds_between(
|
|
self, start: Optional[datetime], end: Optional[datetime]
|
|
) -> Optional[int]:
|
|
if start is None or end is None:
|
|
return None
|
|
if start.tzinfo is None and end.tzinfo is not None:
|
|
end = end.replace(tzinfo=None)
|
|
elif start.tzinfo is not None and end.tzinfo is None:
|
|
start = start.replace(tzinfo=None)
|
|
return int((end - start).total_seconds())
|
|
|
|
def _build_policy_action_update(
|
|
self,
|
|
file_code: FileCodes,
|
|
action: str,
|
|
now: datetime,
|
|
download_limit: Optional[int],
|
|
) -> dict[str, Any]:
|
|
if action == "extend_24h":
|
|
return {"expired_at": self._extended_expiration(file_code.expired_at, now, hours=24)}
|
|
if action == "extend_7d":
|
|
return {"expired_at": self._extended_expiration(file_code.expired_at, now, days=7)}
|
|
if action == "make_permanent":
|
|
return {"expired_at": None, "expired_count": -1}
|
|
if action == "reset_download_limit":
|
|
next_limit = download_limit if download_limit is not None else 5
|
|
if next_limit < 1:
|
|
raise HTTPException(status_code=400, detail="取件次数必须大于 0")
|
|
return {"expired_count": next_limit}
|
|
|
|
raise HTTPException(status_code=400, detail="不支持的策略动作")
|
|
|
|
def _extended_expiration(
|
|
self,
|
|
expired_at: Optional[datetime],
|
|
now: datetime,
|
|
**duration: int,
|
|
) -> datetime:
|
|
base_time = now
|
|
if expired_at is not None:
|
|
comparable_expired_at = self._align_datetime(expired_at, now)
|
|
if comparable_expired_at > now:
|
|
base_time = comparable_expired_at
|
|
return base_time + timedelta(**duration)
|
|
|
|
def _align_datetime(self, value: datetime, reference: datetime) -> datetime:
|
|
if value.tzinfo is None and reference.tzinfo is not None:
|
|
return value.replace(tzinfo=reference.tzinfo)
|
|
if value.tzinfo is not None and reference.tzinfo is None:
|
|
return value.replace(tzinfo=None)
|
|
return value
|
|
|
|
def _match_admin_file(
|
|
self,
|
|
item: dict[str, Any],
|
|
keyword: str,
|
|
status: str,
|
|
file_type: str,
|
|
health: str,
|
|
) -> bool:
|
|
if status == "active" and item["isExpired"]:
|
|
return False
|
|
if status == "expired" and not item["isExpired"]:
|
|
return False
|
|
if file_type == "text" and not item["isText"]:
|
|
return False
|
|
if file_type == "file" and item["isText"]:
|
|
return False
|
|
if file_type == "chunked" and not item["isChunked"]:
|
|
return False
|
|
if not self._match_admin_file_health(item, health):
|
|
return False
|
|
if not keyword:
|
|
return True
|
|
|
|
search_values = [
|
|
item.get("code"),
|
|
item.get("name"),
|
|
item.get("prefix"),
|
|
item.get("suffix"),
|
|
item.get("fileHash"),
|
|
item.get("text"),
|
|
]
|
|
return any(keyword in str(value).lower() for value in search_values if value)
|
|
|
|
def _match_admin_file_health(self, item: dict[str, Any], health: str) -> bool:
|
|
if not health or health == "all":
|
|
return True
|
|
|
|
status_insights = item.get("statusInsights") or {}
|
|
severity = status_insights.get("severity")
|
|
state = status_insights.get("state")
|
|
reasons = set(status_insights.get("reasons") or [])
|
|
|
|
if health == "attention":
|
|
return severity in {"danger", "warning"}
|
|
if health == "danger":
|
|
return severity == "danger"
|
|
if health == "warning":
|
|
return severity == "warning"
|
|
if health == "expired":
|
|
return state == "expired" or item.get("isExpired") is True
|
|
if health == "expiring_soon":
|
|
return "expires_soon" in reasons
|
|
if health == "storage_issue":
|
|
return state == "storage_incomplete" or "storage_metadata_incomplete" in reasons
|
|
if health == "never_retrieved":
|
|
return "never_retrieved" in reasons
|
|
if health == "healthy":
|
|
return severity == "success"
|
|
if health == "permanent":
|
|
return state == "permanent"
|
|
|
|
return True
|
|
|
|
def _normalize_sort_by(self, sort_by: str) -> str:
|
|
normalized = sort_by.replace("-", "_").strip().lower()
|
|
if normalized not in self.SORT_FIELDS:
|
|
return "created_at"
|
|
return normalized
|
|
|
|
def _get_sort_value(self, item: dict[str, Any], sort_by: str):
|
|
def date_value(value: Any) -> float:
|
|
if value is None:
|
|
return 0
|
|
if isinstance(value, datetime):
|
|
return value.timestamp()
|
|
return 0
|
|
|
|
sort_map = {
|
|
"created_at": date_value(item.get("createdAt")),
|
|
"createdat": date_value(item.get("createdAt")),
|
|
"expired_at": date_value(item.get("expiredAt")),
|
|
"expiredat": date_value(item.get("expiredAt")),
|
|
"name": item.get("name") or "",
|
|
"size": item.get("size") or 0,
|
|
"used_count": item.get("usedCount") or 0,
|
|
"usedcount": item.get("usedCount") or 0,
|
|
"code": item.get("code") or "",
|
|
}
|
|
return sort_map.get(sort_by)
|
|
|
|
async def download_file(self, file_id: int):
|
|
file_code = await FileCodes.filter(id=file_id).first()
|
|
if not file_code:
|
|
raise HTTPException(status_code=404, detail="文件不存在")
|
|
if file_code.text:
|
|
return APIResponse(detail=file_code.text)
|
|
else:
|
|
return await self.file_storage.get_file_response(file_code)
|
|
|
|
async def preview_file(self, file_id: int, max_chars: int = 4000):
|
|
max_chars = min(max(max_chars, 1), 20000)
|
|
file_code = await FileCodes.filter(id=file_id).first()
|
|
if not file_code:
|
|
raise HTTPException(status_code=404, detail="文件不存在")
|
|
if file_code.text is None:
|
|
raise HTTPException(status_code=400, detail="仅文本分享支持预览")
|
|
|
|
content = file_code.text
|
|
preview = content[:max_chars]
|
|
return {
|
|
"id": file_code.id,
|
|
"code": file_code.code,
|
|
"name": f"{file_code.prefix}{file_code.suffix}",
|
|
"type": "text",
|
|
"content": preview,
|
|
"length": len(content),
|
|
"previewLength": len(preview),
|
|
"preview_length": len(preview),
|
|
"truncated": len(content) > max_chars,
|
|
"maxChars": max_chars,
|
|
"max_chars": max_chars,
|
|
"createdAt": file_code.created_at,
|
|
"created_at": file_code.created_at,
|
|
"expiredAt": file_code.expired_at,
|
|
"expired_at": file_code.expired_at,
|
|
}
|
|
|
|
async def share_local_file(self, item):
|
|
local_file = LocalFileClass(item.filename)
|
|
if not await local_file.exists():
|
|
raise HTTPException(status_code=404, detail="文件不存在")
|
|
|
|
text = await local_file.read()
|
|
expired_at, expired_count, used_count, code = await get_expire_info(
|
|
item.expire_value, item.expire_style
|
|
)
|
|
path, suffix, prefix, uuid_file_name, save_path = await get_file_path_name(item)
|
|
|
|
await self.file_storage.save_file(text, save_path)
|
|
|
|
await FileCodes.create(
|
|
code=code,
|
|
prefix=prefix,
|
|
suffix=suffix,
|
|
uuid_file_name=uuid_file_name,
|
|
file_path=path,
|
|
size=local_file.size,
|
|
expired_at=expired_at,
|
|
expired_count=expired_count,
|
|
used_count=used_count,
|
|
)
|
|
|
|
return {
|
|
"code": code,
|
|
"name": local_file.file,
|
|
}
|
|
|
|
|
|
class ConfigService:
|
|
INT_FIELDS = {
|
|
"enableChunk",
|
|
"errorCount",
|
|
"errorMinute",
|
|
"max_save_seconds",
|
|
"onedrive_proxy",
|
|
"openUpload",
|
|
"port",
|
|
"s3_proxy",
|
|
"serverPort",
|
|
"serverWorkers",
|
|
"showAdminAddr",
|
|
"uploadCount",
|
|
"uploadMinute",
|
|
"uploadSize",
|
|
"webdav_proxy",
|
|
}
|
|
FLOAT_FIELDS = {"opacity"}
|
|
|
|
def get_config(self):
|
|
return dict(settings.items())
|
|
|
|
async def update_config(self, data: dict):
|
|
current_config = dict(settings.items())
|
|
next_config = dict(current_config)
|
|
update_data = {
|
|
key: value for key, value in data.items() if key in settings.default_config
|
|
}
|
|
|
|
admin_token = update_data.get("admin_token")
|
|
if admin_token is None or admin_token == "":
|
|
update_data.pop("admin_token", None)
|
|
elif not is_password_hashed(admin_token):
|
|
update_data["admin_token"] = hash_password(admin_token)
|
|
|
|
for key, value in update_data.items():
|
|
if value == "" and key in self.INT_FIELDS | self.FLOAT_FIELDS:
|
|
continue
|
|
|
|
try:
|
|
if key in self.INT_FIELDS:
|
|
next_config[key] = int(value)
|
|
elif key in self.FLOAT_FIELDS:
|
|
next_config[key] = float(value)
|
|
else:
|
|
next_config[key] = value
|
|
except (TypeError, ValueError):
|
|
raise HTTPException(status_code=400, detail=f"{key} 配置值格式错误")
|
|
|
|
await KeyValue.update_or_create(key="settings", defaults={"value": next_config})
|
|
await refresh_settings()
|
|
|
|
|
|
class LocalFileService:
|
|
async def list_files(self):
|
|
files = []
|
|
if not os.path.exists(data_root / "local"):
|
|
os.makedirs(data_root / "local")
|
|
for file in os.listdir(data_root / "local"):
|
|
local_file = LocalFileClass(file)
|
|
files.append({
|
|
"file": local_file.file,
|
|
"ctime": local_file.ctime,
|
|
"size": local_file.size,
|
|
})
|
|
return files
|
|
|
|
async def delete_file(self, filename: str):
|
|
file = LocalFileClass(filename)
|
|
if await file.exists():
|
|
await file.delete()
|
|
return "删除成功"
|
|
raise HTTPException(status_code=404, detail="文件不存在")
|
|
|
|
|
|
class LocalFileClass:
|
|
def __init__(self, file):
|
|
self.file = file
|
|
self.path = data_root / "local" / file
|
|
if os.path.exists(self.path):
|
|
self.ctime = time.strftime(
|
|
"%Y-%m-%d %H:%M:%S", time.localtime(os.path.getctime(self.path))
|
|
)
|
|
self.size = os.path.getsize(self.path)
|
|
else:
|
|
self.ctime = None
|
|
self.size = None
|
|
|
|
async def read(self):
|
|
return open(self.path, "rb")
|
|
|
|
async def write(self, data):
|
|
with open(self.path, "w") as f:
|
|
f.write(data)
|
|
|
|
async def delete(self):
|
|
os.remove(self.path)
|
|
|
|
async def exists(self):
|
|
return os.path.exists(self.path)
|