feat: move formatDate to hooks

1 files changed, 57 insertions, 6 deletions

diff --git a/src/services/waybills.service.ts b/src/services/waybills.service.ts
index 02ab2de..824be4b 100644
--- a/src/services/waybills.service.ts
+++ b/src/services/waybills.service.ts
@@ -1,9 +1,14 @@
 import { Application } from '@feathersjs/express';
+import { HookContext } from '@feathersjs/feathers';
 import service from 'feathers-mongoose';
-import { populate } from 'feathers-hooks-common';
-import Model from '../models/transfer/transfer.model';
+import { populate, alterItems } from 'feathers-hooks-common';
+import Bluebird from 'bluebird';
+import _ from 'lodash';
+import Model from '../models/waybill/waybill.model';
+import { WaybillSchema } from '../models/waybill/waybill.schema';
+import formatDate from '../hooks/formatDate';
 
-const transfers = service({ Model });
+const waybills = service({ Model });
 
 const populateSchema = {
   include: [
@@ -12,19 +17,65 @@ const populateSchema = {
       nameAs: 'contractor',
       parentField: 'contractorId',
       childField: '_id'
-    }
+    },
+    {
+      service: 'products',
+      nameAs: 'product',
+      parentField: 'productId',
+      childField: '_id'
+    },
   ]
 };
 
+const reflectStatus = async (context: HookContext): Promise<HookContext> => {
+  const { status } = context.data;
+  if (['cancelled', 'executed'].includes(status) && context.id) {
+    const waybill: WaybillSchema = await context.service.get(context.id);
+
+    const signMultiplier = (waybill.operation === 'in' ? 1 : -1) * (status === 'cancelled' ? -1 : 1);
+    const total = waybill.records.reduce((sum, record) => sum + record.price * record.quantity, 0);
+
+    await Bluebird.map(waybill.records, record => {
+      return context.app.service('products').patch(record.productId, {
+        $inc: {
+          quantity: record.quantity * signMultiplier
+        }
+      });
+    });
+
+    await context.app.service('contractors').patch(waybill.contractorId, {
+      $inc: {
+        debt: total * signMultiplier * (-1)
+      }
+    });
+  }
+  return context;
+};
+
+
+
+const addFields = (item: WaybillSchema) => {
+  const { operation, records, date } = item;
+  const total = item.records.reduce((sum, record) => sum + record.price * record.quantity, 0);
+  const op = operation === 'in' ? 'приход' : 'расход';
+  const name = `Накладная: ${op} $${total}`;
+  return { ...item, name, total };
+};
+
 export default (app: Application): void => {
-  app.use('/transfers', transfers);
+  app.use('/waybills', waybills);
 
-  app.service('transfers').hooks({
+  app.service('waybills').hooks({
     after: {
       all: [
         populate({ schema: populateSchema }),
+        alterItems(addFields),
+        formatDate(),
       ],
     },
+    before: {
+      patch: reflectStatus,
+    },
   })
 };