Files
track/backend/app/services/dashboard_service.py
duxingchen 658fc28b9b feat: 管理看板全面改版 — 增强可读性 + 填充空白区域
后端增强:
  - DashboardStats 新增 tasks_rejected, tasks_rework, unread_notifications
  - 新增 GET /dashboard/recent-activity 最近动态端点
  - 关联 Task + Product 表返回完整动态信息

前端改版 (AdminDashboard.tsx):
  - 4 张概览卡片: 产品流转 | 任务状态 | 品质通知 | 完成率
  - 每张卡片含进度条(百分比标注) + 中文说明
  - SVG 环形图展示任务完成率
  - 最近流转动态时间线 (8条)
  - 快捷入口: 创建产品/任务管理/打印配置/扫码干活
  - 底部说明卡片解释"产品 vs 任务"的区别
  - 响应式网格填满全屏, 无空白区域
2026-08-12 13:25:49 +08:00

113 lines
3.8 KiB
Python

"""Dashboard 统计服务"""
from sqlalchemy import select, func
from sqlalchemy.ext.asyncio import AsyncSession
from pydantic import BaseModel
class DashboardStats(BaseModel):
# 产品
products_total: int
products_pending: int
products_in_progress: int
products_completed: int
# 任务
tasks_total: int
tasks_pending: int
tasks_in_progress: int
tasks_completed: int
tasks_rejected: int
tasks_rework: int
# 通知
unread_notifications: int = 0
class RecentActivity(BaseModel):
action: str
task_name: str
operator: str
product_sn: str
time: str
remark: str | None = None
async def get_dashboard_stats(db: AsyncSession) -> DashboardStats:
from app.models.product import Product
from app.models.task import (
Task, TASK_STATUS_PENDING, TASK_STATUS_WIP, TASK_STATUS_COMPLETED,
TASK_STATUS_REJECTED, TASK_STATUS_ARCHIVED,
)
from app.models.notification import Notification
p_total = await db.scalar(select(func.count(Product.id)))
p_pending = await db.scalar(select(func.count(Product.id)).where(Product.status == "pending"))
p_progress = await db.scalar(select(func.count(Product.id)).where(Product.status == "in_progress"))
p_done = await db.scalar(select(func.count(Product.id)).where(Product.status == "completed"))
t_total = await db.scalar(select(func.count(Task.id)))
t_pending = await db.scalar(select(func.count(Task.id)).where(Task.status == TASK_STATUS_PENDING))
t_progress = await db.scalar(select(func.count(Task.id)).where(Task.status == TASK_STATUS_WIP))
t_done = await db.scalar(select(func.count(Task.id)).where(Task.status == TASK_STATUS_COMPLETED))
t_rejected = await db.scalar(select(func.count(Task.id)).where(Task.status == TASK_STATUS_REJECTED))
t_rework = await db.scalar(select(func.count(Task.id)).where(Task.is_rework.is_(True)))
unread = await db.scalar(
select(func.count(Notification.id)).where(Notification.is_read.is_(False))
)
return DashboardStats(
products_total=p_total or 0,
products_pending=p_pending or 0,
products_in_progress=p_progress or 0,
products_completed=p_done or 0,
tasks_total=t_total or 0,
tasks_pending=t_pending or 0,
tasks_in_progress=t_progress or 0,
tasks_completed=t_done or 0,
tasks_rejected=t_rejected or 0,
tasks_rework=t_rework or 0,
unread_notifications=unread or 0,
)
async def get_recent_activity(db: AsyncSession, limit: int = 10) -> list[RecentActivity]:
from app.models.task_log import TaskLog
from app.models.task import Task
from app.models.product import Product
stmt = (
select(TaskLog, Task.task_name, Product.serial_number)
.join(Task, TaskLog.task_id == Task.id)
.join(Product, Task.product_id == Product.id)
.order_by(TaskLog.created_at.desc())
.limit(limit)
)
result = await db.execute(stmt)
rows = result.all()
activities: list[RecentActivity] = []
for log, task_name, product_sn in rows:
action_label = _action_label(log.action_type)
time_str = log.created_at.strftime("%m-%d %H:%M") if log.created_at else ""
activities.append(RecentActivity(
action=action_label,
task_name=task_name or "",
operator=log.operator_id or "系统",
product_sn=product_sn or "",
time=time_str,
remark=log.remark,
))
return activities
def _action_label(action_type: str) -> str:
labels = {
"create": "创建任务",
"receive": "确认接收",
"complete": "完成任务",
"transfer": "完工转交",
"reject": "品质驳回",
"end": "结束分支",
"recall": "撤回转交",
}
return labels.get(action_type, action_type)