Files
Control_Panel/server/equipment/router.py
T
2026-07-15 18:37:19 +09:00

317 lines
13 KiB
Python

from fastapi import APIRouter, HTTPException
from pydantic import BaseModel
from typing import Optional, List
import logging
import math
import uuid
from datetime import datetime
logger = logging.getLogger("equipment_router")
router = APIRouter(prefix="/equipment", tags=["equipment"])
class EquipInfo(BaseModel):
equip_id: str
equip_name: str
equip_type: str
description: Optional[str] = ""
class ControlRequestM(BaseModel):
bit: Optional[int] = None
value: int
from .db_manager import (
get_all_equipment_from_db,
get_equipment_details_from_db,
get_all_machine_statuses_joined,
get_machine_status_detail_joined,
save_control_command
)
def update_m_write_in_db(equipment_id: int, payload: list):
try:
from database.connection import get_db_connection
import json
with get_db_connection() as conn:
with conn.cursor(dictionary=True) as cursor:
cursor.execute("SELECT m_write_raw FROM machine_status WHERE equipment_id = %s", (equipment_id,))
row = cursor.fetchone()
m_write = {}
if row and row.get("m_write_raw"):
try:
m_write = json.loads(row["m_write_raw"])
except:
pass
for item in payload:
if len(item) >= 2:
m_write[str(item[0])] = int(item[1])
cursor.execute(
"UPDATE machine_status SET m_write_raw = %s WHERE equipment_id = %s",
(json.dumps(m_write), equipment_id)
)
conn.commit()
return True
except Exception as e:
logger.error(f"[DB Error in update_m_write_in_db]: {e}")
return False
def update_d_write_in_db(equipment_id: int, payload: list):
try:
from database.connection import get_db_connection
with get_db_connection() as conn:
with conn.cursor() as cursor:
for item in payload:
if len(item) >= 2:
group_id = int(item[0])
val = float(item[1])
if 0 <= group_id <= 3:
cursor.execute(
f"UPDATE machine_status SET d_write_g{group_id} = %s WHERE equipment_id = %s",
(val, equipment_id)
)
conn.commit()
return True
except Exception as e:
logger.error(f"[DB Error in update_d_write_in_db]: {e}")
return False
def _get_line_prefix_by_id(equipment_id: int) -> str:
if equipment_id == 8:
return "line1"
return f"line{equipment_id}"
def _ensure_equipment_is_ready(equipment_id: int):
status = get_machine_status_detail_joined(equipment_id)
if not status:
raise HTTPException(status_code=404, detail="Machine status detail not found")
if status.get("sync_state") == "SYNCING" or status.get("device_state") != "ONLINE":
raise HTTPException(status_code=423, detail="Equipment initialization is in progress")
@router.get("", response_model=List[dict])
def list_equipment_root():
return get_all_equipment_from_db()
@router.get("/status/all", response_model=List[dict])
def list_machine_statuses():
return get_all_machine_statuses_joined()
@router.get("/monitoring/metrics", response_model=dict)
def get_performance_metrics():
from monitoring.metrics import get_metrics_summary
return get_metrics_summary()
@router.get("/{equipment_id}", response_model=dict)
def get_equipment_details(equipment_id: int):
details = get_equipment_details_from_db(equipment_id)
if not details:
raise HTTPException(status_code=404, detail="Equipment not found")
return details
@router.get("/{equipment_id}/status", response_model=dict)
def get_machine_status_detail(equipment_id: int):
status = get_machine_status_detail_joined(equipment_id)
if not status:
raise HTTPException(status_code=404, detail="Machine status detail not found")
return status
@router.post("/{equipment_id}/control/m", response_model=dict, status_code=202)
def send_momentary_control_m(equipment_id: int, payload: List[List[int]]):
from communication.mqtt_client import _client
import json
logger.info(f"[REST API WRITE M] Started. equipment_id: {equipment_id} | Payload: {payload}")
_ensure_equipment_is_ready(equipment_id)
if not payload:
raise HTTPException(status_code=400, detail="Empty payload not allowed")
seen_ids = set()
for item in payload:
if len(item) < 2:
raise HTTPException(status_code=400, detail="Invalid payload format: each item must be [id, value]")
bit_id, val = item[0], item[1]
if bit_id in seen_ids:
raise HTTPException(status_code=400, detail=f"Duplicate bit ID in payload: {bit_id}")
seen_ids.add(bit_id)
if not (0 <= bit_id <= 187):
raise HTTPException(status_code=400, detail=f"M-bit ID {bit_id} out of bounds (0~187)")
if val not in (0, 1):
raise HTTPException(status_code=400, detail=f"Invalid M-bit value {val} (must be 0 or 1)")
if _client is None or not _client.is_connected():
logger.error("[REST API WRITE M ERROR] MQTT client is offline")
raise HTTPException(status_code=503, detail="MQTT broker connection is offline")
command_id = str(uuid.uuid4())
db_ok = save_control_command(equipment_id, command_id, "m_write", payload, "ACCEPTED")
if not db_ok:
logger.error("[REST API WRITE M ERROR] Failed to save control command in database")
raise HTTPException(status_code=500, detail="Database transaction failed (Command not queued)")
ok = update_m_write_in_db(equipment_id, payload)
if not ok:
logger.error("[REST API WRITE M ERROR] Failed to update machine status write buffer in database")
from .db_manager import update_control_command_status
update_control_command_status(command_id, "FAILED")
raise HTTPException(status_code=500, detail="Database write buffer update failed")
prefix = _get_line_prefix_by_id(equipment_id)
topic = f"/{prefix}/m/out"
envelope = {
"command_id": command_id,
"type": "m_write",
"items": payload,
"requested_at": datetime.utcnow().isoformat()
}
try:
msg_payload = json.dumps(envelope)
result = _client.publish(topic, msg_payload, qos=1)
if result.rc != 0:
raise Exception(f"Paho MQTT publish returned error code: {result.rc}")
logger.info(f"[REST API WRITE M SUCCESS] Published to topic: {topic} | Payload: {msg_payload}")
except Exception as e:
logger.error(f"[REST API WRITE M MQTT ERROR] Publish failed: {e}", exc_info=True)
from .db_manager import update_control_command_status
update_control_command_status(command_id, "FAILED")
raise HTTPException(status_code=500, detail=f"MQTT publish failed: {e}")
return {
"status": "accepted",
"command_id": command_id,
"message": "Command queued, ACK pending"
}
@router.post("/{equipment_id}/control/d", response_model=dict, status_code=202)
def send_register_control_d(equipment_id: int, payload: List[List[int]]):
from communication.mqtt_client import _client
import json
logger.info(f"[REST API WRITE D] Started. equipment_id: {equipment_id} | Payload: {payload}")
_ensure_equipment_is_ready(equipment_id)
if not payload:
raise HTTPException(status_code=400, detail="Empty payload not allowed")
float_payload = []
seen_ids = set()
for item in payload:
if len(item) < 2:
raise HTTPException(status_code=400, detail="Invalid payload format: each item must be [id, value]")
group_id, val = int(item[0]), float(item[1])
if group_id in seen_ids:
raise HTTPException(status_code=400, detail=f"Duplicate group ID in payload: {group_id}")
seen_ids.add(group_id)
if not (0 <= group_id <= 3):
raise HTTPException(status_code=400, detail=f"D-group ID {group_id} out of bounds (0~3)")
if not math.isfinite(val):
raise HTTPException(status_code=400, detail=f"Invalid REAL value {val}")
float_payload.append([group_id, val])
if _client is None or not _client.is_connected():
logger.error("[REST API WRITE D ERROR] MQTT client is offline")
raise HTTPException(status_code=503, detail="MQTT broker connection is offline")
command_id = str(uuid.uuid4())
db_ok = save_control_command(equipment_id, command_id, "d_write", float_payload, "ACCEPTED")
if not db_ok:
logger.error("[REST API WRITE D ERROR] Failed to save control command in database")
raise HTTPException(status_code=500, detail="Database transaction failed (Command not queued)")
ok = update_d_write_in_db(equipment_id, float_payload)
if not ok:
logger.error("[REST API WRITE D ERROR] Failed to update machine status write buffer in database")
from .db_manager import update_control_command_status
update_control_command_status(command_id, "FAILED")
raise HTTPException(status_code=500, detail="Database write buffer update failed")
prefix = _get_line_prefix_by_id(equipment_id)
topic = f"/{prefix}/d/out"
envelope = {
"command_id": command_id,
"type": "d_write",
"items": float_payload,
"requested_at": datetime.utcnow().isoformat()
}
try:
msg_payload = json.dumps(envelope)
result = _client.publish(topic, msg_payload, qos=1)
if result.rc != 0:
raise Exception(f"Paho MQTT publish returned error code: {result.rc}")
logger.info(f"[REST API WRITE D SUCCESS] Published to topic: {topic} | Payload: {msg_payload}")
except Exception as e:
logger.error(f"[REST API WRITE D MQTT ERROR] Publish failed: {e}", exc_info=True)
from .db_manager import update_control_command_status
update_control_command_status(command_id, "FAILED")
raise HTTPException(status_code=500, detail=f"MQTT publish failed: {e}")
return {
"status": "accepted",
"command_id": command_id,
"message": "Command queued, ACK pending"
}
@router.post("/{equipment_id}/sync", response_model=dict)
def trigger_manual_sync(equipment_id: int):
from communication.mqtt_client import _client
import json
logger.info(f"[REST API SYNC] Manual Sync requested for equipment_id: {equipment_id}")
if _client is None or not _client.is_connected():
logger.error("[REST API SYNC ERROR] MQTT client is offline")
raise HTTPException(status_code=503, detail="MQTT broker connection is offline")
prefix = _get_line_prefix_by_id(equipment_id)
initial_m_write = json.dumps({str(i): 0 for i in range(188)})
try:
from database.connection import get_db_connection
with get_db_connection() as conn:
with conn.cursor() as cursor:
cursor.execute(
"UPDATE machine_status SET m_write_raw = %s, device_state = 'SYNCING' WHERE equipment_id = %s",
(initial_m_write, equipment_id)
)
conn.commit()
logger.info(f"[REST API SYNC] Successfully cleared database status values for equipment_id: {equipment_id}")
except Exception as dbe:
logger.error(f"[REST API SYNC ERROR] DB status reset failed: {dbe}", exc_info=True)
raise HTTPException(status_code=500, detail="Database reset transaction failed")
m_reset_payload = [[i, 0] for i in range(188)]
try:
result_m = _client.publish(f"/{prefix}/m/out", json.dumps(m_reset_payload), qos=1)
if result_m.rc != 0:
raise Exception(f"M output reset publish failed with rc: {result_m.rc}")
logger.info(f"[REST API SYNC] Published M output RESET payload to /{prefix}/m/out")
except Exception as e:
logger.error(f"[REST API SYNC ERROR] M reset payload publish failed: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"MQTT reset publish failed: {e}")
cmd_topic = f"/{prefix}/cmd"
try:
result_cmd = _client.publish(cmd_topic, "sync", qos=1)
if result_cmd.rc != 0:
raise Exception(f"Sync command publish failed with rc: {result_cmd.rc}")
logger.info(f"[REST API SYNC SUCCESS] Published 'sync' command to topic: {cmd_topic}")
except Exception as e:
logger.error(f"[REST API SYNC ERROR] Sync command publish failed: {e}", exc_info=True)
raise HTTPException(status_code=500, detail=f"MQTT sync command publish failed: {e}")
return {"status": "success", "reset_topic_m": f"/{prefix}/m/out", "reset_topic_d": "", "cmd_topic": cmd_topic}