forked from erp-dev/erp
230 lines
6.9 KiB
Python
230 lines
6.9 KiB
Python
"""
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Printing domain services.
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This module is intended for reusable business logic that may be called by:
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- management commands
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- API views
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- signal handlers
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"""
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from __future__ import annotations
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from dataclasses import dataclass
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from django.conf import settings
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from django.utils import timezone
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from api_v1.utils.wecom_webhook import send_wecom_webhook_message
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from printing.models import PrintingJob
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@dataclass(frozen=True)
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class PrintingJobLatestState:
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state_name: str
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advanced_at: str
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def build_printing_job_followup_url(*, printing_order_id: int | None) -> str:
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tmpl = getattr(
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settings,
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"PRINTING_JOB_STATE_ADVANCED_FOLLOWUP_URL_TEMPLATE",
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"",
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)
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tmpl = (str(tmpl or "")).strip()
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if not tmpl:
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return ""
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oid = printing_order_id if printing_order_id is not None else ""
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try:
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return str(tmpl).format(order_id=str(oid))
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except Exception:
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# template mis-config should not crash critical flows
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return f"https://app.yuwen.cloud/workstation/production/batch-advance?orderId={oid}"
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def _truncate_text(s: str, max_len: int) -> str:
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s = s or ""
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if len(s) <= max_len:
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return s
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return s[: max(0, int(max_len) - 6)] + "...(截断)"
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def render_process_params_markdown(*, params: dict, max_items: int = 60, max_value_len: int = 200) -> str:
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"""
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Render process params as markdown lines.
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Example:
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- **温度**：25
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"""
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if not params:
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return "- （无）"
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items = []
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for k in sorted(params.keys(), key=lambda x: str(x)):
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v = params.get(k)
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kk = _truncate_text(str(k), 80)
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vv = _truncate_text(str(v), int(max_value_len))
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items.append(f"- **{kk}**：{vv}")
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if len(items) > int(max_items):
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remain = len(items) - int(max_items)
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items = items[: int(max_items)] + [f"- ……（其余 {remain} 项已省略）"]
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return "\n".join(items)
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def _user_label(user) -> str:
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"""
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Format a human-readable sender label from Django User.
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Prefer employee.name if available.
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"""
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if not user:
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return "系统自动发送"
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emp = getattr(user, "employee", None)
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name = getattr(emp, "name", None) if emp is not None else None
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if name:
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return str(name)
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username = getattr(user, "username", None)
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if username:
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return str(username)
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return "系统自动发送"
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def get_printing_job_latest_state(*, job: PrintingJob) -> PrintingJobLatestState:
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"""
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Latest state is defined as the latest non-cancelled StateFlowRecord
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on job.business_object.
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"""
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if not job.business_object:
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raise ValueError(f"PrintingJob 未绑定 business_object，无法获取状态：id={job.id}")
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state_log = (
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job.business_object.state_logs.filter(is_cancelled=False)
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.select_related("state")
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.order_by("-completed_at", "-id")
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.first()
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)
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if state_log is None:
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return PrintingJobLatestState(state_name="未开始", advanced_at="-")
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state_name = getattr(state_log.state, "name", None) or str(state_log.state)
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advanced_at_dt = state_log.completed_at
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advanced_at = timezone.localtime(advanced_at_dt).strftime("%Y-%m-%d %H:%M:%S")
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return PrintingJobLatestState(state_name=str(state_name), advanced_at=str(advanced_at))
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def render_printing_job_state_markdown(
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*,
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printing_order_id: str,
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printing_job_id: str,
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state_name: str,
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advanced_at: str,
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sender_label: str,
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followup_url: str,
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process_params_markdown: str,
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) -> str:
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template = getattr(
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settings,
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"PRINTING_JOB_STATE_ADVANCED_WECOM_MARKDOWN_TEMPLATE",
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(
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"### 印染任务状态推进\n"
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"\n"
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"- **印染订单ID**：`{printing_order_id}`\n"
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"- **印染任务ID**：`{printing_job_id}`\n"
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"- **推进状态**：**{state_name}**\n"
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"- **推进时间**：`{advanced_at}`\n"
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"- **发送者**：{sender}\n"
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"{followup_line}"
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"\n"
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"**工序参数**：\n"
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"{process_params_markdown}\n"
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),
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)
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followup_url = (followup_url or "").strip()
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followup_line = f"- **跟进地址**：[{followup_url}]({followup_url})\n" if followup_url else ""
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return template.format(
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printing_order_id=str(printing_order_id),
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printing_job_id=str(printing_job_id),
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state_name=str(state_name),
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advanced_at=str(advanced_at),
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sender=str(sender_label or "系统自动发送"),
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followup_line=str(followup_line),
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process_params_markdown=str(process_params_markdown),
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)
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def send_printing_job_latest_state_wecom(
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*,
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printing_job_id: int,
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sender_label: str,
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key: str | None = None,
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timeout_seconds: float = 10.0,
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dry_run: bool = False,
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) -> dict:
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"""
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Reusable entrypoint for command / future API.
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"""
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job = (
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PrintingJob.objects.select_related("printing_order", "business_object")
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.filter(id=int(printing_job_id))
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.first()
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)
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if not job:
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raise ValueError(f"PrintingJob 不存在：id={printing_job_id}")
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# latest state log for parameters
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state_log = (
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job.business_object.state_logs.filter(is_cancelled=False)
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.select_related("state")
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.order_by("-completed_at", "-id")
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.first()
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if job.business_object
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else None
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)
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if state_log is None:
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state_name = "未开始"
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advanced_at = "-"
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params = {}
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else:
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state_name = getattr(state_log.state, "name", None) or str(state_log.state)
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advanced_at = timezone.localtime(state_log.completed_at).strftime("%Y-%m-%d %H:%M:%S")
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params = state_log.get_all_parameters_summary(include_cancelled=False)
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followup_url = build_printing_job_followup_url(printing_order_id=job.printing_order_id)
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process_params_markdown = render_process_params_markdown(params=params)
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msg = render_printing_job_state_markdown(
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printing_order_id=str(job.printing_order_id),
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printing_job_id=str(job.id),
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state_name=str(state_name),
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advanced_at=str(advanced_at),
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sender_label=sender_label,
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followup_url=followup_url,
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process_params_markdown=process_params_markdown,
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)
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if dry_run:
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return {
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"dry_run": True,
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"message": msg,
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"state_name": str(state_name),
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"advanced_at": str(advanced_at),
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"followup_url": str(followup_url),
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"process_params": params,
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}
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resp = send_wecom_webhook_message(
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content=msg,
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msgtype="markdown",
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key=key,
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timeout_seconds=timeout_seconds,
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)
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return {
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"dry_run": False,
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"message": msg,
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"state_name": str(state_name),
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"advanced_at": str(advanced_at),
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"followup_url": str(followup_url),
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"process_params": params,
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"wecom": resp.raw,
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"ok": resp.ok,
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"errcode": resp.errcode,
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"errmsg": resp.errmsg,
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}
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