Link new settings pages to new tables for config

inventory-server/scripts/reset-db.js

@@ -35,7 +35,12 @@ const CORE_TABLES = [
 
 // Config tables that must be created
 const CONFIG_TABLES = [
-    'stock_thresholds'
+    'stock_thresholds',
+    'lead_time_thresholds',
+    'sales_velocity_config',
+    'abc_classification_config',
+    'safety_stock_config',
+    'turnover_config'
 ];
 
 // Split SQL into individual statements

inventory-server/scripts/reset-metrics.js

@@ -26,7 +26,12 @@ const METRICS_TABLES = [
 
 // Config tables that must exist
 const CONFIG_TABLES = [
-    'stock_thresholds'
+    'stock_thresholds',
+    'lead_time_thresholds',
+    'sales_velocity_config',
+    'abc_classification_config',
+    'safety_stock_config',
+    'turnover_config'
 ];
 
 // Core tables that must exist

inventory-server/src/routes/config.js

@@ -0,0 +1,172 @@
+const express = require('express');
+const router = express.Router();
+
+// Debug middleware
+router.use((req, res, next) => {
+  console.log(`[Config Route] ${req.method} ${req.path}`);
+  next();
+});
+
+// Get all configuration values
+router.get('/', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    console.log('[Config Route] Fetching configuration values...');
+    
+    const [stockThresholds] = await pool.query('SELECT * FROM stock_thresholds WHERE id = 1');
+    console.log('[Config Route] Stock thresholds:', stockThresholds);
+    
+    const [leadTimeThresholds] = await pool.query('SELECT * FROM lead_time_thresholds WHERE id = 1');
+    console.log('[Config Route] Lead time thresholds:', leadTimeThresholds);
+    
+    const [salesVelocityConfig] = await pool.query('SELECT * FROM sales_velocity_config WHERE id = 1');
+    console.log('[Config Route] Sales velocity config:', salesVelocityConfig);
+    
+    const [abcConfig] = await pool.query('SELECT * FROM abc_classification_config WHERE id = 1');
+    console.log('[Config Route] ABC config:', abcConfig);
+    
+    const [safetyStockConfig] = await pool.query('SELECT * FROM safety_stock_config WHERE id = 1');
+    console.log('[Config Route] Safety stock config:', safetyStockConfig);
+    
+    const [turnoverConfig] = await pool.query('SELECT * FROM turnover_config WHERE id = 1');
+    console.log('[Config Route] Turnover config:', turnoverConfig);
+
+    const response = {
+      stockThresholds: stockThresholds[0],
+      leadTimeThresholds: leadTimeThresholds[0],
+      salesVelocityConfig: salesVelocityConfig[0],
+      abcConfig: abcConfig[0],
+      safetyStockConfig: safetyStockConfig[0],
+      turnoverConfig: turnoverConfig[0]
+    };
+    
+    console.log('[Config Route] Sending response:', response);
+    res.json(response);
+  } catch (error) {
+    console.error('[Config Route] Error fetching configuration:', error);
+    res.status(500).json({ error: 'Failed to fetch configuration', details: error.message });
+  }
+});
+
+// Update stock thresholds
+router.put('/stock-thresholds/:id', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const { critical_days, reorder_days, overstock_days, low_stock_threshold, min_reorder_quantity } = req.body;
+    const [result] = await pool.query(
+      `UPDATE stock_thresholds 
+       SET critical_days = ?,
+           reorder_days = ?,
+           overstock_days = ?,
+           low_stock_threshold = ?,
+           min_reorder_quantity = ?
+       WHERE id = ?`,
+      [critical_days, reorder_days, overstock_days, low_stock_threshold, min_reorder_quantity, req.params.id]
+    );
+    res.json({ success: true });
+  } catch (error) {
+    console.error('[Config Route] Error updating stock thresholds:', error);
+    res.status(500).json({ error: 'Failed to update stock thresholds' });
+  }
+});
+
+// Update lead time thresholds
+router.put('/lead-time-thresholds/:id', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const { target_days, warning_days, critical_days } = req.body;
+    const [result] = await pool.query(
+      `UPDATE lead_time_thresholds 
+       SET target_days = ?,
+           warning_days = ?,
+           critical_days = ?
+       WHERE id = ?`,
+      [target_days, warning_days, critical_days, req.params.id]
+    );
+    res.json({ success: true });
+  } catch (error) {
+    console.error('[Config Route] Error updating lead time thresholds:', error);
+    res.status(500).json({ error: 'Failed to update lead time thresholds' });
+  }
+});
+
+// Update sales velocity config
+router.put('/sales-velocity/:id', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const { daily_window_days, weekly_window_days, monthly_window_days } = req.body;
+    const [result] = await pool.query(
+      `UPDATE sales_velocity_config 
+       SET daily_window_days = ?,
+           weekly_window_days = ?,
+           monthly_window_days = ?
+       WHERE id = ?`,
+      [daily_window_days, weekly_window_days, monthly_window_days, req.params.id]
+    );
+    res.json({ success: true });
+  } catch (error) {
+    console.error('[Config Route] Error updating sales velocity config:', error);
+    res.status(500).json({ error: 'Failed to update sales velocity config' });
+  }
+});
+
+// Update ABC classification config
+router.put('/abc-classification/:id', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const { a_threshold, b_threshold, classification_period_days } = req.body;
+    const [result] = await pool.query(
+      `UPDATE abc_classification_config 
+       SET a_threshold = ?,
+           b_threshold = ?,
+           classification_period_days = ?
+       WHERE id = ?`,
+      [a_threshold, b_threshold, classification_period_days, req.params.id]
+    );
+    res.json({ success: true });
+  } catch (error) {
+    console.error('[Config Route] Error updating ABC classification config:', error);
+    res.status(500).json({ error: 'Failed to update ABC classification config' });
+  }
+});
+
+// Update safety stock config
+router.put('/safety-stock/:id', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const { coverage_days, service_level } = req.body;
+    const [result] = await pool.query(
+      `UPDATE safety_stock_config 
+       SET coverage_days = ?,
+           service_level = ?
+       WHERE id = ?`,
+      [coverage_days, service_level, req.params.id]
+    );
+    res.json({ success: true });
+  } catch (error) {
+    console.error('[Config Route] Error updating safety stock config:', error);
+    res.status(500).json({ error: 'Failed to update safety stock config' });
+  }
+});
+
+// Update turnover config
+router.put('/turnover/:id', async (req, res) => {
+  const pool = req.app.locals.pool;
+  try {
+    const { calculation_period_days, target_rate } = req.body;
+    const [result] = await pool.query(
+      `UPDATE turnover_config 
+       SET calculation_period_days = ?,
+           target_rate = ?
+       WHERE id = ?`,
+      [calculation_period_days, target_rate, req.params.id]
+    );
+    res.json({ success: true });
+  } catch (error) {
+    console.error('[Config Route] Error updating turnover config:', error);
+    res.status(500).json({ error: 'Failed to update turnover config' });
+  }
+});
+
+// Export the router
+module.exports = router; 

inventory-server/src/server.js

@@ -12,6 +12,7 @@ const ordersRouter = require('./routes/orders');
 const csvRouter = require('./routes/csv');
 const analyticsRouter = require('./routes/analytics');
 const purchaseOrdersRouter = require('./routes/purchase-orders');
+const configRouter = require('./routes/config');
 
 // Get the absolute path to the .env file
 const envPath = path.resolve(process.cwd(), '.env');
@@ -83,6 +84,7 @@ app.use('/api/orders', ordersRouter);
 app.use('/api/csv', csvRouter);
 app.use('/api/analytics', analyticsRouter);
 app.use('/api/purchase-orders', purchaseOrdersRouter);
+app.use('/api/config', configRouter);
 
 // Basic health check route
 app.get('/health', (req, res) => {

inventory/src/components/settings/CalculationSettings.tsx

@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
 import { Input } from "@/components/ui/input";
@@ -25,6 +25,24 @@ export function CalculationSettings() {
     monthly_window_days: 90
   });
 
+  useEffect(() => {
+    const loadConfig = async () => {
+      try {
+        const response = await fetch(`${config.apiUrl}/config`, {
+          credentials: 'include'
+        });
+        if (!response.ok) {
+          throw new Error('Failed to load configuration');
+        }
+        const data = await response.json();
+        setSalesVelocityConfig(data.salesVelocityConfig);
+      } catch (error) {
+        toast.error(`Failed to load configuration: ${error instanceof Error ? error.message : 'Unknown error'}`);
+      }
+    };
+    loadConfig();
+  }, []);
+
   const handleUpdateSalesVelocityConfig = async () => {
     try {
       const response = await fetch(`${config.apiUrl}/config/sales-velocity/1`, {

inventory/src/components/settings/Configuration.tsx

@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
 import { Input } from "@/components/ui/input";
@@ -114,6 +114,29 @@ export function Configuration() {
     target_rate: 1.0
   });
 
+  useEffect(() => {
+    const loadConfig = async () => {
+      try {
+        const response = await fetch(`${config.apiUrl}/config`, {
+          credentials: 'include'
+        });
+        if (!response.ok) {
+          throw new Error('Failed to load configuration');
+        }
+        const data = await response.json();
+        setStockThresholds(data.stockThresholds);
+        setLeadTimeThresholds(data.leadTimeThresholds);
+        setSalesVelocityConfig(data.salesVelocityConfig);
+        setAbcConfig(data.abcConfig);
+        setSafetyStockConfig(data.safetyStockConfig);
+        setTurnoverConfig(data.turnoverConfig);
+      } catch (error) {
+        toast.error(`Failed to load configuration: ${error instanceof Error ? error.message : 'Unknown error'}`);
+      }
+    };
+    loadConfig();
+  }, []);
+
   const handleUpdateStockThresholds = async () => {
     try {
       const response = await fetch(`${config.apiUrl}/config/stock-thresholds/1`, {

inventory/src/components/settings/PerformanceMetrics.tsx

@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
 import { Input } from "@/components/ui/input";
@@ -55,6 +55,26 @@ export function PerformanceMetrics() {
     target_rate: 1.0
   });
 
+  useEffect(() => {
+    const loadConfig = async () => {
+      try {
+        const response = await fetch(`${config.apiUrl}/config`, {
+          credentials: 'include'
+        });
+        if (!response.ok) {
+          throw new Error('Failed to load configuration');
+        }
+        const data = await response.json();
+        setLeadTimeThresholds(data.leadTimeThresholds);
+        setAbcConfig(data.abcConfig);
+        setTurnoverConfig(data.turnoverConfig);
+      } catch (error) {
+        toast.error(`Failed to load configuration: ${error instanceof Error ? error.message : 'Unknown error'}`);
+      }
+    };
+    loadConfig();
+  }, []);
+
   const handleUpdateLeadTimeThresholds = async () => {
     try {
       const response = await fetch(`${config.apiUrl}/config/lead-time-thresholds/1`, {

inventory/src/components/settings/StockManagement.tsx

@@ -1,4 +1,4 @@
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
 import { Input } from "@/components/ui/input";
@@ -45,6 +45,25 @@ export function StockManagement() {
     service_level: 95.0
   });
 
+  useEffect(() => {
+    const loadConfig = async () => {
+      try {
+        const response = await fetch(`${config.apiUrl}/config`, {
+          credentials: 'include'
+        });
+        if (!response.ok) {
+          throw new Error('Failed to load configuration');
+        }
+        const data = await response.json();
+        setStockThresholds(data.stockThresholds);
+        setSafetyStockConfig(data.safetyStockConfig);
+      } catch (error) {
+        toast.error(`Failed to load configuration: ${error instanceof Error ? error.message : 'Unknown error'}`);
+      }
+    };
+    loadConfig();
+  }, []);
+
   const handleUpdateStockThresholds = async () => {
     try {
       const response = await fetch(`${config.apiUrl}/config/stock-thresholds/1`, {