Use Tiny compositions for purchase planning

backend/services/dataHealthService.js

@@ -0,0 +1,85 @@
+const { pool } = require('../db');
+
+const normalizeText = (value) => String(value || '').replace(/\s+/g, ' ').trim();
+const normalizeSku = (value) => normalizeText(value).toUpperCase();
+const isRawOrService = (value) => /\b(?:MALHA|RIBANA|FIO|TECIDO|SERVICO|SERVIÇO|TINTURARIA|TECELAGEM|FRETE)\b/i.test(value);
+
+const getDataHealthSummary = async () => {
+    const [productsResult, compositionsResult, componentsResult, stockResult] = await Promise.all([
+        pool.query(`
+            SELECT produto_id AS id, MAX(NULLIF(produto_descricao, '')) AS name FROM orders GROUP BY produto_id
+            UNION
+            SELECT produto_id AS id, MAX(NULLIF(nome, '')) AS name FROM stock GROUP BY produto_id;
+        `),
+        pool.query(`
+            SELECT id, finished_tiny_product_id, finished_product_sku, finished_product_description, finished_product_unit
+            FROM product_compositions WHERE source = 'tiny_olist_v3';
+        `),
+        pool.query(`
+            SELECT product_composition_id, component_tiny_id, component_sku, component_name, quantity_per_unit, unit
+            FROM product_composition_components;
+        `),
+        pool.query(`SELECT produto_id, nome, COALESCE(saldo, 0)::numeric AS saldo FROM stock;`)
+    ]);
+
+    const products = Array.from(new Map(productsResult.rows.map(row => [normalizeSku(row.id), row])).values());
+    const compositions = compositionsResult.rows;
+    const components = componentsResult.rows;
+    const stock = stockResult.rows;
+    const stockKeys = new Set(stock.flatMap(item => [normalizeSku(item.produto_id), normalizeSku(item.nome)]).filter(Boolean));
+    const compositionKeys = new Set(compositions.flatMap(item => [normalizeSku(item.finished_tiny_product_id), normalizeSku(item.finished_product_sku)]).filter(Boolean));
+    const productKeys = new Set(products.map(item => normalizeSku(item.id)).filter(Boolean));
+    const linkedComponentKeys = new Set([...stockKeys, ...productKeys]);
+    const materialKeys = new Set(components.map(item => normalizeSku(item.component_tiny_id) || normalizeSku(item.component_sku) || normalizeSku(item.component_name)).filter(Boolean));
+    const materialStockKeys = new Set([...materialKeys].filter(key => stockKeys.has(key)));
+    const rowsByComposition = new Map(compositions.map(item => [Number(item.id), item]));
+    const issues = [];
+    const addIssue = (type, severity, title, detail, productSku = '', component = '') => {
+        issues.push({ type, severity, title, detail, productSku, component });
+    };
+
+    compositions.filter(row => !normalizeText(row.finished_product_sku)).forEach(row => {
+        addIssue('missing_product_sku', 'critical', 'Produto sem SKU', normalizeText(row.finished_product_description) || 'Composição sem descrição', '', '');
+    });
+    components.filter(row => {
+        const key = normalizeSku(row.component_tiny_id) || normalizeSku(row.component_sku) || normalizeSku(row.component_name);
+        return !key || !linkedComponentKeys.has(key);
+    }).forEach(row => {
+        const parent = rowsByComposition.get(Number(row.product_composition_id));
+        addIssue('component_without_stock_link', 'attention', 'Componente sem vínculo de estoque', normalizeText(row.component_name) || 'Componente sem nome', normalizeText(parent?.finished_product_sku), normalizeText(row.component_sku || row.component_tiny_id));
+    });
+    components.filter(row => {
+        const quantity = Number(row.quantity_per_unit || 0);
+        return !Number.isFinite(quantity) || quantity <= 0 || quantity > 100 || !normalizeText(row.unit);
+    }).forEach(row => {
+        const parent = rowsByComposition.get(Number(row.product_composition_id));
+        addIssue('suspicious_quantity', 'attention', 'Quantidade suspeita', `${normalizeText(row.component_name)} · ${row.quantity_per_unit || 0} ${normalizeText(row.unit) || '(sem unidade)'}`, normalizeText(parent?.finished_product_sku), normalizeText(row.component_sku || row.component_tiny_id));
+    });
+    compositions.filter(row => isRawOrService(row.finished_product_description) || normalizeText(row.finished_product_unit).toLowerCase() !== 'un').forEach(row => {
+        addIssue('raw_or_service_structure', 'info', 'Estrutura de matéria-prima/serviço', normalizeText(row.finished_product_description), normalizeText(row.finished_product_sku), '');
+    });
+    products.filter(row => !compositionKeys.has(normalizeSku(row.id))).forEach(row => {
+        addIssue('product_without_composition', 'attention', 'Produto sem composição', normalizeText(row.name) || normalizeText(row.id), normalizeText(row.id), '');
+    });
+
+    const productsWithComposition = products.filter(row => compositionKeys.has(normalizeSku(row.id))).length;
+    const productsWithStockLink = products.filter(row => stockKeys.has(normalizeSku(row.id))).length;
+
+    return {
+        totals: {
+            products: productKeys.size,
+            productsWithComposition,
+            productsWithStockLink,
+            materials: materialKeys.size,
+            materialsWithStock: materialStockKeys.size,
+            compositions: compositions.length,
+            components: components.length
+        },
+        issues: issues.sort((a, b) => {
+            const severityOrder = { critical: 0, attention: 1, info: 2 };
+            return severityOrder[a.severity] - severityOrder[b.severity] || a.title.localeCompare(b.title);
+        })
+    };
+};
+
+module.exports = { getDataHealthSummary };

backend/services/supplyService.js

@@ -269,6 +269,37 @@ const listConsumptionReferenceRows = async () => {
     return result.rows;
 };
 
+// The Tiny structure is the source of truth when it exists.  Consumption
+// references remain useful as a fallback for legacy/manual products, but they
+// must not make an imported structure invisible to purchase planning.
+const listCompositionRows = async () => {
+    const result = await pool.query(`
+        SELECT
+            composition.finished_tiny_product_id,
+            composition.finished_product_sku,
+            component.component_tiny_id,
+            component.component_sku,
+            component.component_name,
+            component.quantity_per_unit,
+            component.unit
+        FROM product_compositions composition
+        JOIN product_composition_components component
+          ON component.product_composition_id = composition.id
+        WHERE composition.source = 'tiny_olist_v3'
+        ORDER BY composition.id, component.id;
+    `);
+    return result.rows;
+};
+
+const listTinyStockRows = async () => {
+    const result = await pool.query(`
+        SELECT produto_id, nome, COALESCE(saldo, 0)::numeric AS saldo
+        FROM stock
+        WHERE COALESCE(produto_id, '') <> '' OR COALESCE(nome, '') <> '';
+    `);
+    return result.rows;
+};
+
 const mergeNeedLine = (needsByMaterial, key, patch) => {
     const current = needsByMaterial.get(key) || {
         material: patch.material,
@@ -302,9 +333,11 @@ const mergeNeedLine = (needsByMaterial, key, patch) => {
 };
 
 const buildProjectPurchaseNeeds = async (lots, receipts) => {
-    const [demandRows, referenceRows] = await Promise.all([
+    const [demandRows, referenceRows, compositionRows, tinyStockRows] = await Promise.all([
         listProjectDemandRows(),
-        listConsumptionReferenceRows()
+        listConsumptionReferenceRows(),
+        listCompositionRows(),
+        listTinyStockRows()
     ]);
     const referencesBySku = referenceRows.reduce((references, reference) => {
         const sku = normalizeSku(reference.product_sku);
@@ -314,6 +347,70 @@ const buildProjectPurchaseNeeds = async (lots, receipts) => {
     }, new Map());
     const needsByMaterial = new Map();
 
+    const compositionsByProduct = compositionRows.reduce((compositions, component) => {
+        [component.finished_tiny_product_id, component.finished_product_sku]
+            .map(normalizeSku)
+            .filter(Boolean)
+            .forEach(identity => {
+                compositions.set(identity, [...(compositions.get(identity) || []), component]);
+            });
+        return compositions;
+    }, new Map());
+
+    // A need is keyed by the imported Tiny component identity whenever
+    // possible.  Names are retained for display and for matching manual lots.
+    const componentNeedKeys = new Map();
+    const registerNeedKey = (identity, key) => {
+        const normalizedIdentity = normalizeSku(identity);
+        if (normalizedIdentity) componentNeedKeys.set(normalizedIdentity, key);
+    };
+    const addCompositionNeed = (component, row, productId, suggestedQuantity, quantitySold, stockQuantity) => {
+        const unit = normalizeUnit(component.unit);
+        const material = normalizeText(component.component_name)
+            || normalizeText(component.component_sku)
+            || normalizeText(component.component_tiny_id)
+            || 'Material sem cadastro';
+        const quantityPerUnit = Number(component.quantity_per_unit || 0);
+        const tinyId = normalizeText(component.component_tiny_id);
+        const sku = normalizeSku(component.component_sku);
+        const identity = tinyId || sku || normalizeKey(material);
+        const key = `${unit}:${normalizeSku(identity) || normalizeKey(material)}`;
+
+        if (!Number.isFinite(quantityPerUnit) || quantityPerUnit <= 0) {
+            mergeNeedLine(needsByMaterial, `missing-quantity:${productId}:${identity}`, {
+                material: `Revisar quantidade: ${normalizeText(row.product_name) || productId}`,
+                plannedKg: suggestedQuantity,
+                priority: 'Crítico',
+                unit: 'un.',
+                source: 'tiny_composition',
+                missingReference: true,
+                product: { productId, name: normalizeText(row.product_name), suggestedQuantity, quantitySold, stockQuantity }
+            });
+            return;
+        }
+
+        mergeNeedLine(needsByMaterial, key, {
+            material,
+            plannedKg: suggestedQuantity * quantityPerUnit,
+            priority: 'Atenção',
+            unit,
+            source: 'tiny_composition',
+            product: {
+                productId,
+                name: normalizeText(row.product_name),
+                suggestedQuantity,
+                quantitySold,
+                stockQuantity,
+                consumptionQuantity: quantityPerUnit,
+                consumptionUnit: unit
+            }
+        });
+        registerNeedKey(tinyId, key);
+        registerNeedKey(sku, key);
+        // Lots are normally registered by material name, not Tiny ID.
+        registerNeedKey(material, key);
+    };
+
     demandRows.forEach(row => {
         const productId = normalizeSku(row.product_id);
         if (!productId) return;
@@ -324,6 +421,12 @@ const buildProjectPurchaseNeeds = async (lots, receipts) => {
         const suggestedQuantity = Math.max(Math.ceil(projectedDemand - stockQuantity), 0);
         if (suggestedQuantity <= 0) return;
 
+        const composition = compositionsByProduct.get(productId) || [];
+        if (composition.length) {
+            composition.forEach(component => addCompositionNeed(component, row, productId, suggestedQuantity, quantitySold, stockQuantity));
+            return;
+        }
+
         const references = referencesBySku.get(productId) || [];
         if (!references.length) {
             mergeNeedLine(needsByMaterial, `missing:${productId}`, {
@@ -410,14 +513,32 @@ const buildProjectPurchaseNeeds = async (lots, receipts) => {
         });
     });
 
+    const getNeedForInventory = (unit, id, name) => {
+        const normalizedUnit = normalizeUnit(unit);
+        const key = componentNeedKeys.get(normalizeSku(id)) || componentNeedKeys.get(normalizeSku(name));
+        return key && key.startsWith(`${normalizedUnit}:`) ? needsByMaterial.get(key) : undefined;
+    };
+
+    // Tiny saldo is material stock too.  It is matched using the component ID
+    // first, then SKU/name, which lets "MALHA PRETA" stock directly reduce the
+    // material purchase suggestion imported from the product structure.
+    tinyStockRows.forEach(stock => {
+        const need = getNeedForInventory('un.', stock.produto_id, stock.nome)
+            || getNeedForInventory('kg', stock.produto_id, stock.nome)
+            || getNeedForInventory('', stock.produto_id, stock.nome);
+        if (need) need.stockKg += Number(stock.saldo || 0);
+    });
+
     lots.forEach(lot => {
-        const need = needsByMaterial.get(`${normalizeUnit(lot.unit)}:${normalizeKey(lot.product)}`);
+        const need = getNeedForInventory(lot.unit, '', lot.product)
+            || needsByMaterial.get(`${normalizeUnit(lot.unit)}:${normalizeKey(lot.product)}`);
         if (need) need.stockKg += lot.quantity;
     });
 
     receipts.forEach(receipt => {
         if (receipt.status !== 'pending') return;
-        const need = needsByMaterial.get(`${normalizeUnit(receipt.unit)}:${normalizeKey(receipt.product)}`);
+        const need = getNeedForInventory(receipt.unit, '', receipt.product)
+            || needsByMaterial.get(`${normalizeUnit(receipt.unit)}:${normalizeKey(receipt.product)}`);
         if (need) need.pendingKg += receipt.quantity;
     });
 
@@ -462,9 +583,11 @@ const mergePurchaseNeeds = (manualNeeds, projectNeeds) => {
         }
 
         current.plannedKg += need.plannedKg;
-        current.stockKg += need.stockKg;
-        current.pendingKg += need.pendingKg;
-        current.purchaseKg += need.purchaseKg;
+        // Stock/receipts are the same physical inventory for a manual plan and
+        // an imported-composition need.  They are alternatives views of the
+        // balance, never amounts to add together.
+        current.stockKg = Math.max(current.stockKg, need.stockKg);
+        current.pendingKg = Math.max(current.pendingKg, need.pendingKg);
         current.priority = need.priority === 'Crítico' || current.priority === 'Crítico'
             ? 'Crítico'
             : need.priority === 'Atenção' || current.priority === 'Atenção'
@@ -483,11 +606,18 @@ const mergePurchaseNeeds = (manualNeeds, projectNeeds) => {
     });
 
     return Array.from(mergedByKey.values())
-        .map(need => ({
-            ...need,
-            suppliers: Array.from(need.suppliers),
-            colors: Array.from(need.colors)
-        }))
+        .map(need => {
+            const purchaseKg = Math.max(need.plannedKg - need.stockKg - need.pendingKg, 0);
+            return {
+                ...need,
+                purchaseKg,
+                status: purchaseKg > 0
+                    ? (need.priority === 'Crítico' || need.stockKg === 0 ? 'critical' : 'attention')
+                    : 'ok',
+                suppliers: Array.from(need.suppliers),
+                colors: Array.from(need.colors)
+            };
+        })
         .sort((a, b) => {
             const statusOrder = { critical: 1, attention: 2, ok: 3 };
             return statusOrder[a.status] - statusOrder[b.status] || b.purchaseKg - a.purchaseKg || a.material.localeCompare(b.material);