备份：修复前完整项目快照 2026-04-19

2026-04-19 19:15:01 +08:00
parent 5266d7732b
commit d00f41a120
449 changed files with 89577 additions and 23251 deletions
@@ -0,0 +1,187 @@
+/**
+ * 业务台账服务
+ * 为合作伙伴提供统一的业务台账数据
+ */
+const db = require('../db');
+
+class LedgerService {
+  static async getSubcontractorLedger(subcontractorId) {
+    try {
+      const projectsResult = await db.query(`
+        SELECT p.id, p.code as project_code, p.name, p.contract_amount, p.status
+        FROM projects p
+        WHERE p.subcontractor_id = ?
+        ORDER BY p.created_at DESC
+      `, [subcontractorId]);
+
+      const projects = projectsResult.rows;
+      const totalContract = projects.reduce((sum, p) => sum + (parseFloat(p.contract_amount) || 0), 0);
+
+      let totalPaid = 0;
+      try {
+        const paymentsResult = await db.query(`
+          SELECT COALESCE(SUM(amount), 0) as paid_amount
+          FROM payment_requests
+          WHERE payee_type = 'subcontractor' AND payee_id = ? AND status = 'paid'
+        `, [subcontractorId]);
+        totalPaid = parseFloat(paymentsResult.rows[0]?.paid_amount) || 0;
+      } catch (e) { /* payment_requests may not have payee_type column */ }
+
+      return {
+        summary: {
+          item_count: projects.length,
+          total_contract_amount: totalContract,
+          total_paid_amount: totalPaid,
+          total_unpaid_amount: totalContract - totalPaid
+        },
+        items: projects.map(p => ({
+          id: p.id, type: 'project', code: p.project_code, name: p.name,
+          contract_amount: parseFloat(p.contract_amount) || 0,
+          paid_amount: 0, unpaid_amount: parseFloat(p.contract_amount) || 0,
+          status: p.status
+        }))
+      };
+    } catch (error) {
+      console.error('获取分包商台账失败:', error);
+      return { summary: { item_count: 0, total_contract_amount: 0, total_paid_amount: 0, total_unpaid_amount: 0 }, items: [] };
+    }
+  }
+
+  static async getCustomerLedger(customerId) {
+    try {
+      const projectsResult = await db.query(`
+        SELECT p.id, p.code as project_code, p.name, p.contract_amount, p.status
+        FROM projects p
+        WHERE p.customer_id = ?
+        ORDER BY p.created_at DESC
+      `, [customerId]);
+
+      const projects = projectsResult.rows;
+      const totalContract = projects.reduce((sum, p) => sum + (parseFloat(p.contract_amount) || 0), 0);
+
+      let totalReceived = 0;
+      try {
+        const receiptsResult = await db.query(`
+          SELECT COALESCE(SUM(amount), 0) as received_amount
+          FROM payment_records
+          WHERE customer_id = ? AND type = 'income'
+        `, [customerId]);
+        totalReceived = parseFloat(receiptsResult.rows[0]?.received_amount) || 0;
+      } catch (e) { /* ignore */ }
+
+      return {
+        summary: {
+          item_count: projects.length,
+          total_contract_amount: totalContract,
+          total_received_amount: totalReceived,
+          total_receivable_amount: totalContract - totalReceived
+        },
+        items: projects.map(p => ({
+          id: p.id, type: 'project', code: p.project_code, name: p.name,
+          contract_amount: parseFloat(p.contract_amount) || 0,
+          received_amount: 0, receivable_amount: parseFloat(p.contract_amount) || 0,
+          status: p.status
+        }))
+      };
+    } catch (error) {
+      console.error('获取客户台账失败:', error);
+      return { summary: { item_count: 0, total_contract_amount: 0, total_received_amount: 0, total_receivable_amount: 0 }, items: [] };
+    }
+  }
+
+  static async getSupplierLedger(supplierId) {
+    try {
+      const ordersResult = await db.query(`
+        SELECT po.id, po.code, po.total_amount, po.status, po.created_at,
+               p.name as project_name
+        FROM purchase_orders po
+        LEFT JOIN projects p ON po.project_id = p.id
+        WHERE po.supplier_id = ?
+        ORDER BY po.created_at DESC
+      `, [supplierId]);
+
+      const orders = ordersResult.rows;
+      const totalAmount = orders.reduce((sum, o) => sum + (parseFloat(o.total_amount) || 0), 0);
+
+      let totalPaid = 0;
+      try {
+        const paymentsResult = await db.query(`
+          SELECT COALESCE(SUM(pp.actual_amount), 0) as paid_amount
+          FROM payment_plans pp
+          JOIN purchase_orders po ON pp.purchase_order_id = po.id
+          WHERE po.supplier_id = ? AND pp.status = 'paid'
+        `, [supplierId]);
+        totalPaid = parseFloat(paymentsResult.rows[0]?.paid_amount) || 0;
+      } catch (e) { /* ignore */ }
+
+      return {
+        summary: {
+          item_count: orders.length,
+          total_order_amount: totalAmount,
+          total_paid_amount: totalPaid,
+          total_unpaid_amount: totalAmount - totalPaid
+        },
+        items: orders.map(o => ({
+          id: o.id, type: 'purchase_order', code: o.code, name: o.project_name || o.code,
+          order_amount: parseFloat(o.total_amount) || 0,
+          paid_amount: 0, unpaid_amount: parseFloat(o.total_amount) || 0,
+          status: o.status, date: o.created_at
+        }))
+      };
+    } catch (error) {
+      console.error('获取供应商台账失败:', error);
+      return { summary: { item_count: 0, total_order_amount: 0, total_paid_amount: 0, total_unpaid_amount: 0 }, items: [] };
+    }
+  }
+
+  static async getLogisticsCompanyLedger(companyId) {
+    try {
+      const ordersResult = await db.query(`
+        SELECT lr.id, lr.code, lr.ship_date, lr.status,
+               lr.primary_freight, lr.primary_freight_currency, lr.primary_freight_status,
+               lr.secondary_freight, lr.secondary_freight_currency, lr.secondary_freight_status,
+               po.code as order_code, p.name as project_name
+        FROM logistics_records lr
+        LEFT JOIN purchase_orders po ON lr.purchase_order_id = po.id
+        LEFT JOIN projects p ON po.project_id = p.id
+        WHERE lr.logistics_company_id = ?
+        ORDER BY lr.created_at DESC
+      `, [companyId]);
+
+      const orders = ordersResult.rows;
+      const totalPrimary = orders.reduce((sum, o) => sum + (parseFloat(o.primary_freight) || 0), 0);
+      const totalSecondary = orders.reduce((sum, o) => sum + (parseFloat(o.secondary_freight) || 0), 0);
+      const paidPrimary = orders.filter(o => o.primary_freight_status === 'paid').reduce((sum, o) => sum + (parseFloat(o.primary_freight) || 0), 0);
+      const paidSecondary = orders.filter(o => o.secondary_freight_status === 'paid').reduce((sum, o) => sum + (parseFloat(o.secondary_freight) || 0), 0);
+
+      return {
+        summary: {
+          item_count: orders.length,
+          total_primary_freight: totalPrimary,
+          total_secondary_freight: totalSecondary,
+          total_freight: totalPrimary + totalSecondary,
+          paid_primary_freight: paidPrimary,
+          paid_secondary_freight: paidSecondary,
+          paid_amount: paidPrimary + paidSecondary,
+          unpaid_amount: (totalPrimary + totalSecondary) - (paidPrimary + paidSecondary)
+        },
+        items: orders.map(o => ({
+          id: o.id, type: 'logistics_record', code: o.code, name: o.order_code || o.code,
+          project_name: o.project_name,
+          primary_freight: parseFloat(o.primary_freight) || 0,
+          primary_freight_currency: o.primary_freight_currency || 'CNY',
+          primary_freight_status: o.primary_freight_status,
+          secondary_freight: parseFloat(o.secondary_freight) || 0,
+          secondary_freight_currency: o.secondary_freight_currency || 'LAK',
+          secondary_freight_status: o.secondary_freight_status,
+          status: o.status, date: o.ship_date
+        }))
+      };
+    } catch (error) {
+      console.error('获取物流公司台账失败:', error);
+      return { summary: { item_count: 0, total_primary_freight: 0, total_secondary_freight: 0, total_freight: 0, paid_primary_freight: 0, paid_secondary_freight: 0, paid_amount: 0, unpaid_amount: 0 }, items: [] };
+    }
+  }
+}
+
+module.exports = LedgerService;