85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
from fastapi import APIRouter, Depends
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy import select
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from pydantic import BaseModel
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from app.core.database import get_db
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from app.core.deps import get_current_user, require_roles
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from app.models.user import User
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from app.models.setting import SystemSetting
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from app.services.audit import log_audit
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router = APIRouter(prefix="/settings", tags=["系统设置"])
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# Default settings — used when keys are missing from DB
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DEFAULTS: dict[str, str] = {
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"platform_name": "天普零碳园区智慧能源管理平台",
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"data_retention_days": "365",
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"alarm_auto_resolve_minutes": "30",
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"simulator_interval_seconds": "15",
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"notification_email_enabled": "false",
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"notification_email_smtp": "",
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"report_auto_schedule_enabled": "false",
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"timezone": "Asia/Shanghai",
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}
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class SettingsUpdate(BaseModel):
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platform_name: str | None = None
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data_retention_days: int | None = None
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alarm_auto_resolve_minutes: int | None = None
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simulator_interval_seconds: int | None = None
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notification_email_enabled: bool | None = None
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notification_email_smtp: str | None = None
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report_auto_schedule_enabled: bool | None = None
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timezone: str | None = None
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@router.get("")
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async def get_settings(
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db: AsyncSession = Depends(get_db),
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user: User = Depends(get_current_user),
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):
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"""Return all platform settings as a flat dict."""
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result = await db.execute(select(SystemSetting))
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db_settings = {s.key: s.value for s in result.scalars().all()}
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# Merge defaults with DB values
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merged = {**DEFAULTS, **db_settings}
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# Cast types for frontend
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return {
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"platform_name": merged["platform_name"],
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"data_retention_days": int(merged["data_retention_days"]),
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"alarm_auto_resolve_minutes": int(merged["alarm_auto_resolve_minutes"]),
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"simulator_interval_seconds": int(merged["simulator_interval_seconds"]),
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"notification_email_enabled": merged["notification_email_enabled"] == "true",
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"notification_email_smtp": merged["notification_email_smtp"],
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"report_auto_schedule_enabled": merged["report_auto_schedule_enabled"] == "true",
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"timezone": merged["timezone"],
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}
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@router.put("")
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async def update_settings(
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data: SettingsUpdate,
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db: AsyncSession = Depends(get_db),
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user: User = Depends(require_roles("admin")),
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):
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"""Update platform settings (admin only)."""
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updates = data.model_dump(exclude_unset=True)
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changed_keys = []
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for key, value in updates.items():
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str_value = str(value).lower() if isinstance(value, bool) else str(value)
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result = await db.execute(select(SystemSetting).where(SystemSetting.key == key))
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setting = result.scalar_one_or_none()
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if setting:
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setting.value = str_value
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else:
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db.add(SystemSetting(key=key, value=str_value))
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changed_keys.append(key)
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await log_audit(
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db, user.id, "update", "system",
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detail=f"更新系统设置: {', '.join(changed_keys)}",
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)
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return {"message": "设置已更新"}
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