Files
2025-12-02 16:27:21 +00:00

117 lines
4.3 KiB
Python

#!/usr/bin/env python3
import json
with open('/home/mdares/.node-red/flows.json', 'r') as f:
flows = json.load(f)
# Find Work Order buttons node
work_order_buttons_node = None
for node in flows:
if node.get('id') == '9bbd4fade968036d':
work_order_buttons_node = node
break
if not work_order_buttons_node:
print("✗ Could not find Work Order buttons node")
exit(1)
# Get the current function code
func_code = work_order_buttons_node.get('func', '')
# Find the complete-work-order case and add high scrap detection
# Insert the code BEFORE "node.warn('[COMPLETE] Cleared all state flags');"
high_scrap_code = '''
// ============================================================
// HIGH SCRAP DETECTION
// ============================================================
const targetQty = Number(activeOrder.target) || 0;
const scrapCount = finalScrapParts;
const scrapPercent = targetQty > 0 ? (scrapCount / targetQty) * 100 : 0;
// Trigger: Scrap > 10% of target quantity
let anomalyMsg = null;
if (scrapPercent > 10 && targetQty > 0) {
const severity = scrapPercent > 25 ? 'critical' : 'warning';
const highScrapAnomaly = {
anomaly_type: 'high-scrap',
severity: severity,
title: `High Waste Detected`,
description: `Work order completed with ${scrapCount} scrap parts (${scrapPercent.toFixed(1)}% of target ${targetQty}). Why is there so much waste?`,
data: {
scrap_count: scrapCount,
target_quantity: targetQty,
scrap_percent: Math.round(scrapPercent * 10) / 10,
good_parts: finalGoodParts,
total_cycles: finalCycleCount
},
kpi_snapshot: {
oee: (msg.kpis && msg.kpis.oee) || global.get("currentKPIs")?.oee || 0,
availability: (msg.kpis && msg.kpis.availability) || global.get("currentKPIs")?.availability || 0,
performance: (msg.kpis && msg.kpis.performance) || global.get("currentKPIs")?.performance || 0,
quality: (msg.kpis && msg.kpis.quality) || global.get("currentKPIs")?.quality || 0
},
work_order_id: order.id,
cycle_count: finalCycleCount,
timestamp: Date.now(),
status: 'active'
};
node.warn(`[HIGH SCRAP] Detected ${scrapPercent.toFixed(1)}% scrap on work order ${order.id}`);
// Send to Event Logger (output 5)
anomalyMsg = {
topic: "anomaly-detected",
payload: [highScrapAnomaly]
};
}
'''
# Find the marker to insert before
marker = "node.warn('[COMPLETE] Cleared all state flags');"
if marker in func_code:
# Insert the high scrap code before this marker
func_code = func_code.replace(marker, high_scrap_code + '\\n ' + marker)
print("✓ Injected high scrap detection code")
else:
print("✗ Could not find marker to inject code")
exit(1)
# Also need to change the return statement to include the anomaly message
old_return = 'return [null, null, null, msg];'
new_return = 'return [null, null, null, msg, anomalyMsg];'
if old_return in func_code:
# Only replace the one in complete-work-order case
# Split by case first
parts = func_code.split('case "complete-work-order":')
before = parts[0]
after_case = parts[1]
# Split this case by the next case
case_parts = after_case.split('case "get-current-state":', 1)
this_case = case_parts[0]
rest = case_parts[1] if len(case_parts) > 1 else ''
# Replace return in this case only
this_case = this_case.replace(old_return, new_return)
# Reconstruct
func_code = before + 'case "complete-work-order":' + this_case
if rest:
func_code += 'case "get-current-state":' + rest
print("✓ Updated return statement to include anomaly message")
else:
print("⚠ Could not find return statement to update")
work_order_buttons_node['func'] = func_code
# Save flows.json
with open('/home/mdares/.node-red/flows.json', 'w') as f:
json.dump(flows, f, indent=4)
print("✓ flows.json updated with high scrap detection")