115 lines
2.9 KiB
TypeScript
115 lines
2.9 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server'
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import { db } from '@/lib/db'
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export async function GET(request: NextRequest) {
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try {
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// Stock valuation by category
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const stockValuationRaw = await db.produit.groupBy({
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by: ['categorie'],
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where: {
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actif: true
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},
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_sum: {
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stock: true
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},
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_count: true
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})
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// Calculate value for each category
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const stockValuationByCategory = await Promise.all(
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stockValuationRaw.map(async (item) => {
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const products = await db.produit.findMany({
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where: {
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categorie: item.categorie,
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actif: true
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},
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select: {
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stock: true,
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prixAchatHT: true
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}
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})
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const totalValue = products.reduce((sum, p) => sum + (p.stock * p.prixAchatHT), 0)
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return {
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category: item.categorie,
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value: totalValue,
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count: item._count
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}
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})
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)
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const totalValue = stockValuationByCategory.reduce((sum, item) => sum + item.value, 0)
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// Low stock items
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const lowStockItems = await db.produit.findMany({
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where: {
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actif: true,
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stock: {
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lt: db.produit.fields.stockMin
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}
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},
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select: {
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id: true,
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reference: true,
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designation: true,
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categorie: true,
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stock: true,
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stockMin: true,
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prixAchatHT: true
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},
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orderBy: {
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stock: 'asc'
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}
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})
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const lowStockItemsWithValue = lowStockItems.map((item) => ({
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...item,
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value: item.stock * item.prixAchatHT
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}))
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// Category breakdown
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const categoryBreakdown = await Promise.all(
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['MONTURE', 'VERRE', 'LENTILLE', 'ACCESSOIRE'].map(async (category) => {
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const [totalProducts, activeProducts] = await Promise.all([
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db.produit.count({ where: { categorie: category } }),
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db.produit.count({ where: { categorie: category, actif: true } })
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])
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const products = await db.produit.findMany({
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where: { categorie: category, actif: true },
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select: { stock: true, prixAchatHT: true }
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})
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const totalStock = products.reduce((sum, p) => sum + p.stock, 0)
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const stockValue = products.reduce((sum, p) => sum + (p.stock * p.prixAchatHT), 0)
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return {
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category,
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totalProducts,
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activeProducts,
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totalStock,
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stockValue
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}
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})
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)
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const inventoryData = {
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stockValuation: {
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totalValue,
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byCategory: stockValuationByCategory
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},
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lowStockItems: lowStockItemsWithValue,
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categoryBreakdown
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}
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return NextResponse.json(inventoryData)
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} catch (error) {
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console.error('Error fetching inventory data:', error)
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return NextResponse.json(
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{ error: 'Failed to fetch inventory data' },
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{ status: 500 }
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)
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}
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}
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