feat(client_credit): remove de old rows

db/changes/10460-MothersDay/00-clientConfig.sql

@@ -0,0 +1,5 @@
+ALTER TABLE `vn`.`clientConfig` ADD `maxCreditRows` int(11) NULL COMMENT 'Máximo número de registros a mantener en la tabla clientCredit';
+
+UPDATE `vn`.`clientConfig`
+	SET `maxCreditRows` = 10
+	WHERE `id` = 1;

db/dump/fixtures.sql

@@ -342,9 +342,9 @@ INSERT INTO `vn`.`clientManaCache`(`clientFk`, `mana`, `dated`)
         (1103, 0,   DATE_ADD(CURDATE(), INTERVAL -1 MONTH)),
         (1104, -30, DATE_ADD(CURDATE(), INTERVAL -1 MONTH));
 
-INSERT INTO `vn`.`clientConfig`(`riskTolerance`)
+INSERT INTO `vn`.`clientConfig`(`riskTolerance`, `maxCreditRows`)
     VALUES
-        (200);
+        (200, 10);
 
 INSERT INTO `vn`.`address`(`id`, `nickname`, `street`, `city`, `postalCode`, `provinceFk`, `phone`, `mobile`, `isActive`, `clientFk`, `agencyModeFk`, `longitude`, `latitude`, `isEqualizated`, `isDefaultAddress`)
     VALUES

modules/client/back/model-config.json

@@ -14,6 +14,9 @@
     "Client": {
         "dataSource": "vn"
     },
+    "ClientConfig": {
+        "dataSource": "vn"
+    },
     "ClientContact": {
         "dataSource": "vn"
     },

modules/client/back/models/client-config.json

@@ -0,0 +1,22 @@
+{
+  "name": "ClientConfig",
+  "base": "VnModel",
+  "options": {
+    "mysql": {
+      "table": "clientConfig"
+    }
+  },
+  "properties": {
+    "id": {
+      "type": "Number",
+      "id": true,
+      "description": "Identifier"
+    },
+    "riskTolerance": {
+      "type": "Number"
+    },
+    "maxCreditRows": {
+      "type": "Number"
+    }
+  }
+}

modules/client/back/models/client-credit.js

@@ -0,0 +1,27 @@
+module.exports = Self => {
+    Self.observe('after save', async ctx => {
+        const instance = ctx.instance;
+        const models = Self.app.models;
+
+        const clientConfig = await models.ClientConfig.findOne({
+            where: {id: 1}
+        });
+        const maxCreditRows = clientConfig.maxCreditRows;
+
+        const clientCredit = await models.ClientCredit.find({
+            where: {clientFk: instance.clientFk},
+            order: 'created DESC'
+        });
+
+        if (clientCredit.length > maxCreditRows) {
+            const creditToDestroy = [];
+            for (const [index, credit] of clientCredit.entries()) {
+                if (index >= maxCreditRows)
+                    creditToDestroy.push(credit.id);
+            }
+            await models.ClientCredit.destroyAll({
+                id: {inq: creditToDestroy}
+            });
+        }
+    });
+};

modules/client/back/models/specs/clientCredit.spec.js

@@ -0,0 +1,44 @@
+const models = require('vn-loopback/server/server').models;
+
+describe('Client Credit', () => {
+    const instance = {id: 1101, name: 'Bruce Banner'};
+
+    describe('after save', () => {
+        it('should delete old rows of clientCredit', async() => {
+            const tx = await models.ClientCredit.beginTransaction({});
+            const clientConfig = await models.ClientConfig.findOne({
+                where: {id: 1}
+            });
+            let rowsBefore;
+            let rowsAfter;
+
+            try {
+                const options = {transaction: tx};
+                const context = {options};
+
+                rowsBefore = await models.ClientCredit.find({
+                    where: {clientFk: instance.id}
+                }, options);
+
+                const salesAssistant = await models.Account.findOne({
+                    where: {name: 'salesAssistant'}
+                }, options);
+                context.options.accessToken = {userId: salesAssistant.id};
+
+                await models.Client.changeCredit(context, instance, {credit: 350});
+
+                rowsAfter = await models.ClientCredit.find({
+                    where: {clientFk: instance.id}
+                }, options);
+
+                await tx.rollback();
+            } catch (e) {
+                await tx.rollback();
+                throw e;
+            }
+
+            expect(rowsBefore.length).toEqual(11);
+            expect(rowsAfter.length).toEqual(clientConfig.maxCreditRows);
+        });
+    });
+});