refactor(ticket): all ticket endpoints are using transactions now

modules/ticket/back/methods/expedition/filter.js

@@ -7,13 +7,13 @@ module.exports = Self => {
         accepts: [
             {
                 arg: 'filter',
-                type: 'Object',
+                type: 'object',
                 description: 'Filter defining where, order, offset, and limit - must be a JSON-encoded string',
                 http: {source: 'query'},
             },
         ],
         returns: {
-            type: ['Object'],
+            type: ['object'],
             root: true,
         },
         http: {
@@ -22,7 +22,12 @@ module.exports = Self => {
         },
     });
 
-    Self.filter = async filter => {
+    Self.filter = async(filter, options) => {
+        const myOptions = {};
+
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
         const stmt = new ParameterizedSQL(
             `SELECT 
                 e.id,
@@ -55,6 +60,6 @@ module.exports = Self => {
                 `);
         stmt.merge(Self.buildSuffix(filter, 'e'));
 
-        return await Self.rawStmt(stmt);
+        return Self.rawStmt(stmt, myOptions);
     };
 };

modules/ticket/back/methods/expedition/specs/filter.spec.js

@@ -0,0 +1,21 @@
+const models = require('vn-loopback/server/server').models;
+
+describe('expedition filter()', () => {
+    it('should return the expeditions matching the filter', async() => {
+        const tx = await models.Expedition.beginTransaction({});
+
+        try {
+            const options = {transaction: tx};
+
+            const filter = {where: {packagingFk: 1}};
+            const response = await models.Expedition.filter(filter, options);
+
+            expect(response.length).toEqual(10);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
+    });
+});

modules/ticket/back/methods/packaging/listPackaging.js

@@ -7,13 +7,13 @@ module.exports = Self => {
         accessType: 'READ',
         accepts: [{
             arg: 'filter',
-            type: 'Object',
+            type: 'object',
             required: false,
             description: 'Filter defining where and paginated data',
             http: {source: 'query'}
         }],
         returns: {
-            type: ['Object'],
+            type: ['object'],
             root: true
         },
         http: {
@@ -22,9 +22,14 @@ module.exports = Self => {
         }
     });
 
-    Self.listPackaging = async filter => {
-        let conn = Self.dataSource.connector;
-        let stmt = new ParameterizedSQL(
+    Self.listPackaging = async(filter, options) => {
+        const conn = Self.dataSource.connector;
+        const myOptions = {};
+
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
+        const stmt = new ParameterizedSQL(
             `SELECT name, itemFk, packagingFk
                 FROM (SELECT i.name, i.id itemFk, p.id packagingFk
                         FROM item i 
@@ -33,6 +38,7 @@ module.exports = Self => {
         );
 
         stmt.merge(conn.makeSuffix(filter));
-        return conn.executeStmt(stmt);
+
+        return conn.executeStmt(stmt, myOptions);
     };
 };

modules/ticket/back/methods/packaging/specs/listPackaging.spec.js

@@ -1,12 +1,22 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 
 describe('ticket listPackaging()', () => {
     it('should return the packaging', async() => {
-        let filter = {where: {packagingFk: 1}};
-        let response = await app.models.Packaging.listPackaging(filter);
+        const tx = await models.Packaging.beginTransaction({});
 
-        expect(response[0].name).toBeDefined();
-        expect(response[0].name).toEqual('Container ammo box 1m');
+        try {
+            const options = {transaction: tx};
+
+            const filter = {where: {packagingFk: 1}};
+            const response = await models.Packaging.listPackaging(filter, options);
+
+            expect(response[0].name).toEqual('Container ammo box 1m');
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 });
 

modules/ticket/back/methods/sale-tracking/listSaleTracking.js

@@ -7,11 +7,11 @@ module.exports = Self => {
         accessType: 'READ',
         accepts: [{
             arg: 'filter',
-            type: 'Object',
+            type: 'object',
             description: 'Filter defining where and paginated data'
         }],
         returns: {
-            type: ['Object'],
+            type: ['object'],
             root: true
         },
         http: {
@@ -20,8 +20,13 @@ module.exports = Self => {
         }
     });
 
-    Self.listSaleTracking = async filter => {
-        let stmt = new ParameterizedSQL(`
+    Self.listSaleTracking = async(filter, options) => {
+        const myOptions = {};
+
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
+        const stmt = new ParameterizedSQL(`
             SELECT
                 st.id,
                 s.ticketFk,
@@ -41,9 +46,9 @@ module.exports = Self => {
 
         stmt.merge(Self.makeSuffix(filter));
 
-        let trackings = await Self.rawStmt(stmt);
+        const trackings = await Self.rawStmt(stmt, myOptions);
 
-        let salesFilter = {
+        const salesFilter = {
             include: [
                 {
                     relation: 'item'
@@ -52,14 +57,14 @@ module.exports = Self => {
             where: {ticketFk: filter.where.ticketFk}
         };
 
-        let sales = await Self.app.models.Sale.find(salesFilter);
+        const sales = await Self.app.models.Sale.find(salesFilter, myOptions);
 
-        trackings.forEach(tracking => {
-            sales.forEach(sale => {
+        for (const tracking of trackings) {
+            for (const sale of sales) {
                 if (tracking.itemFk == sale.itemFk)
                     tracking.item = sale.item();
-            });
-        });
+            }
+        }
 
         return trackings;
     };

modules/ticket/back/methods/sale-tracking/specs/listSaleTracking.spec.js

@@ -1,17 +1,39 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 
 describe('ticket listSaleTracking()', () => {
     it('should call the listSaleTracking method and return the response', async() => {
-        let filter = {where: {ticketFk: 1}};
-        let result = await app.models.SaleTracking.listSaleTracking(filter);
+        const tx = await models.SaleTracking.beginTransaction({});
 
-        expect(result.length).toEqual(4);
+        try {
+            const options = {transaction: tx};
+
+            const filter = {where: {ticketFk: 1}};
+            const result = await models.SaleTracking.listSaleTracking(filter, options);
+
+            expect(result.length).toEqual(4);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it(`should call the listSaleTracking method and return zero if doesn't have lines`, async() => {
-        let filter = {where: {ticketFk: 2}};
-        let result = await app.models.SaleTracking.listSaleTracking(filter);
+        const tx = await models.SaleTracking.beginTransaction({});
 
-        expect(result.length).toEqual(0);
+        try {
+            const options = {transaction: tx};
+
+            const filter = {where: {ticketFk: 2}};
+            const result = await models.SaleTracking.listSaleTracking(filter, options);
+
+            expect(result.length).toEqual(0);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 });

modules/ticket/back/methods/state/editableStates.js

@@ -1,4 +1,3 @@
-
 module.exports = Self => {
     Self.remoteMethodCtx('editableStates', {
         description: 'Gets the editable states according the user role ',
@@ -8,7 +7,7 @@ module.exports = Self => {
             type: 'object'
         },
         returns: {
-            type: ['Object'],
+            type: ['object'],
             root: true
         },
         http: {
@@ -17,14 +16,18 @@ module.exports = Self => {
         }
     });
 
-    Self.editableStates = async(ctx, filter) => {
-        let userId = ctx.req.accessToken.userId;
-        let models = Self.app.models;
-        let statesList = await models.State.find({where: filter.where});
+    Self.editableStates = async(ctx, filter, options) => {
+        const models = Self.app.models;
+        const userId = ctx.req.accessToken.userId;
+        const myOptions = {};
 
-        let isProduction = await models.Account.hasRole(userId, 'production');
-        let isSalesPerson = await models.Account.hasRole(userId, 'salesPerson');
-        let isAdministrative = await models.Account.hasRole(userId, 'administrative');
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
+        let statesList = await models.State.find({where: filter.where}, myOptions);
+        const isProduction = await models.Account.hasRole(userId, 'production', myOptions);
+        const isSalesPerson = await models.Account.hasRole(userId, 'salesPerson', myOptions);
+        const isAdministrative = await models.Account.hasRole(userId, 'administrative', myOptions);
 
         if (isProduction || isAdministrative)
             return statesList;

modules/ticket/back/methods/state/specs/editableState.spec.js

@@ -1,34 +1,73 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 
 describe('ticket editableStates()', () => {
     const filter = {where: {name: {like: '%%'}}};
     it('should return the expected state for the given role', async() => {
-        const productionRole = 49;
-        const ctx = {req: {accessToken: {userId: productionRole}}};
+        const tx = await models.State.beginTransaction({});
 
-        let result = await app.models.State.editableStates(ctx, filter);
-        let deliveredState = result.some(state => state.code == 'DELIVERED');
+        try {
+            const options = {transaction: tx};
 
-        expect(deliveredState).toBeTruthy();
+            const productionRole = 49;
+            const ctx = {req: {accessToken: {userId: productionRole}}};
+
+            const editableStates = await models.State.editableStates(ctx, filter, options);
+
+            const deliveredState = editableStates.some(state => state.code == 'DELIVERED');
+
+            expect(deliveredState).toBeTruthy();
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it(`should return the expected states by a specific role`, async() => {
-        const productionRole = 18;
-        const ctx = {req: {accessToken: {userId: productionRole}}};
-        let result = await app.models.State.editableStates(ctx, filter);
-        let deliveredState = result.some(state => state.code == 'DELIVERED');
-        let pickerDesignedState = result.some(state => state.code == 'PICKER_DESIGNED');
+        const tx = await models.State.beginTransaction({});
 
-        expect(deliveredState).toBeFalsy();
-        expect(pickerDesignedState).toBeTruthy();
+        try {
+            const options = {transaction: tx};
+
+            const productionRole = 18;
+            const ctx = {req: {accessToken: {userId: productionRole}}};
+
+            const editableStates = await models.State.editableStates(ctx, filter, options);
+
+            const deliveredState = editableStates.some(state => state.code == 'DELIVERED');
+
+            const pickerDesignedState = editableStates.some(state => state.code == 'PICKER_DESIGNED');
+
+            expect(deliveredState).toBeFalsy();
+            expect(pickerDesignedState).toBeTruthy();
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it(`should return again the expected state by a specific role`, async() => {
-        const employeeRole = 1;
-        const ctx = {req: {accessToken: {userId: employeeRole}}};
-        let result = await app.models.State.editableStates(ctx, filter);
-        let pickerDesignedState = result.some(state => state.code == 'PICKER_DESIGNED');
+        const tx = await models.State.beginTransaction({});
 
-        expect(pickerDesignedState).toBeTruthy();
+        try {
+            const options = {transaction: tx};
+
+            const employeeRole = 1;
+            const ctx = {req: {accessToken: {userId: employeeRole}}};
+
+            const editableStates = await models.State.editableStates(ctx, filter, options);
+
+            const pickerDesignedState = editableStates.some(state => state.code == 'PICKER_DESIGNED');
+
+            expect(pickerDesignedState).toBeTruthy();
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 });

modules/ticket/back/methods/ticket-dms/removeFile.js

@@ -4,12 +4,12 @@ module.exports = Self => {
         accessType: 'WRITE',
         accepts: {
             arg: 'id',
-            type: 'Number',
+            type: 'number',
             description: 'The document id',
             http: {source: 'path'}
         },
         returns: {
-            type: 'Object',
+            type: 'object',
             root: true
         },
         http: {
@@ -18,16 +18,36 @@ module.exports = Self => {
         }
     });
 
-    Self.removeFile = async(ctx, id) => {
+    Self.removeFile = async(ctx, id, options) => {
         const models = Self.app.models;
-        const targetTicketDms = await models.TicketDms.findById(id);
-        const targetDms = await models.Dms.findById(targetTicketDms.dmsFk);
-        const trashDmsType = await models.DmsType.findOne({where: {code: 'trash'}});
+        const myOptions = {};
+        let tx;
 
-        await models.Dms.removeFile(ctx, targetTicketDms.dmsFk);
-        await targetTicketDms.destroy();
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
 
-        return targetDms.updateAttribute('dmsTypeFk', trashDmsType.id);
+        if (!myOptions.transaction) {
+            tx = await Self.beginTransaction({});
+            myOptions.transaction = tx;
+        }
+
+        try {
+            const targetTicketDms = await models.TicketDms.findById(id, null, myOptions);
+            const targetDms = await models.Dms.findById(targetTicketDms.dmsFk, null, myOptions);
+            const trashDmsType = await models.DmsType.findOne({where: {code: 'trash'}}, myOptions);
+
+            await models.Dms.removeFile(ctx, targetTicketDms.dmsFk, myOptions);
+            await targetTicketDms.destroy(myOptions);
+
+            await targetDms.updateAttribute('dmsTypeFk', trashDmsType.id, myOptions);
+
+            if (tx) await tx.commit();
+
+            return targetDms;
+        } catch (e) {
+            if (tx) await tx.rollback();
+            throw e;
+        }
     };
 };
 

modules/ticket/back/methods/ticket-dms/specs/removeFile.spec.js

@@ -1,18 +1,25 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 
 describe('TicketDms removeFile()', () => {
     const ticketDmsId = 1;
     it(`should return an error for a user without enough privileges`, async() => {
-        let clientId = 1101;
-        let ctx = {req: {accessToken: {userId: clientId}}};
+        const tx = await models.TicketDms.beginTransaction({});
 
         let error;
-        await app.models.TicketDms.removeFile(ctx, ticketDmsId).catch(e => {
-            error = e;
-        }).finally(() => {
-            expect(error.message).toEqual(`You don't have enough privileges`);
-        });
+        try {
+            const options = {transaction: tx};
 
-        expect(error).toBeDefined();
+            const clientId = 1101;
+            const ctx = {req: {accessToken: {userId: clientId}}};
+
+            await models.TicketDms.removeFile(ctx, ticketDmsId, options);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            error = e;
+        }
+
+        expect(error.message).toEqual(`You don't have enough privileges`);
     });
 });

modules/ticket/back/methods/ticket-request/confirm.js

@@ -6,22 +6,22 @@ module.exports = Self => {
         accessType: 'WRITE',
         accepts: [{
             arg: 'id',
-            type: 'Integer',
+            type: 'number',
             required: true,
             description: 'The request ID',
         }, {
             arg: 'itemFk',
-            type: 'Integer',
+            type: 'number',
             required: true,
             description: 'The requested item ID',
         }, {
             arg: 'quantity',
-            type: 'Integer',
+            type: 'number',
             required: true,
             description: 'The requested item quantity',
         }],
         returns: {
-            type: 'Object',
+            type: 'object',
             root: true
         },
         http: {
@@ -30,25 +30,37 @@ module.exports = Self => {
         }
     });
 
-    Self.confirm = async ctx => {
+    Self.confirm = async(ctx, options) => {
         const userId = ctx.req.accessToken.userId;
         const models = Self.app.models;
-        const tx = await Self.beginTransaction({});
         const $t = ctx.req.__; // $translate
-        let sale;
+        const myOptions = {};
+        let tx;
+
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
+        if (!myOptions.transaction) {
+            tx = await Self.beginTransaction({});
+            myOptions.transaction = tx;
+        }
 
         try {
-            let options = {transaction: tx};
-
-            let item = await models.Item.findById(ctx.args.itemFk, null, options);
+            const item = await models.Item.findById(ctx.args.itemFk, null, myOptions);
             if (!item)
                 throw new UserError(`That item doesn't exists`);
 
-            let request = await models.TicketRequest.findById(ctx.args.id, {
+            const request = await models.TicketRequest.findById(ctx.args.id, {
                 include: {relation: 'ticket'}
-            }, options);
+            }, myOptions);
+
+            const itemStock = await models.Item.getVisibleAvailable(
+                ctx.args.itemFk,
+                request.ticket().warehouseFk,
+                request.ticket().shipped,
+                myOptions
+            );
 
-            const itemStock = await models.Item.getVisibleAvailable(ctx.args.itemFk, request.ticket().warehouseFk, request.ticket().shipped);
             const isAvailable = itemStock.available > 0;
 
             if (!isAvailable)
@@ -57,23 +69,24 @@ module.exports = Self => {
             if (request.saleFk)
                 throw new UserError(`This request already contains a sale`);
 
-            sale = await models.Sale.create({
+            const sale = await models.Sale.create({
                 ticketFk: request.ticketFk,
                 itemFk: ctx.args.itemFk,
                 quantity: ctx.args.quantity,
                 concept: item.name
-            }, options);
+            }, myOptions);
             await request.updateAttributes({
                 saleFk: sale.id,
                 itemFk: sale.itemFk,
                 isOk: true
-            }, options);
+            }, myOptions);
 
-            query = `CALL vn.sale_calculateComponent(?, NULL)`;
-            await Self.rawSql(query, [sale.id], options);
+            const query = `CALL vn.sale_calculateComponent(?, NULL)`;
+            await Self.rawSql(query, [sale.id], myOptions);
 
             const origin = ctx.req.headers.origin;
             const requesterId = request.requesterFk;
+
             const message = $t('Bought units from buy request', {
                 quantity: sale.quantity,
                 concept: sale.concept,
@@ -82,10 +95,9 @@ module.exports = Self => {
                 url: `${origin}/#!/ticket/${sale.ticketFk}/summary`,
                 urlItem: `${origin}/#!/item/${sale.itemFk}/summary`
             });
-            await models.Chat.sendCheckingPresence(ctx, requesterId, message);
+            await models.Chat.sendCheckingPresence(ctx, requesterId, message, myOptions);
 
-            // log
-            let logRecord = {
+            const logRecord = {
                 originFk: sale.ticketFk,
                 userFk: userId,
                 action: 'update',
@@ -99,14 +111,14 @@ module.exports = Self => {
                 }
             };
 
-            await Self.app.models.TicketLog.create(logRecord);
+            await Self.app.models.TicketLog.create(logRecord, myOptions);
 
-            await tx.commit();
+            if (tx) await tx.commit();
 
             return sale;
-        } catch (error) {
-            await tx.rollback();
-            throw error;
+        } catch (e) {
+            if (tx) await tx.rollback();
+            throw e;
         }
     };
 };

modules/ticket/back/methods/ticket-request/deny.js

@@ -4,7 +4,7 @@ module.exports = Self => {
         accessType: 'WRITE',
         accepts: [{
             arg: 'id',
-            type: 'Integer',
+            type: 'number',
             required: true,
             description: 'The request ID',
         }, {
@@ -23,17 +23,37 @@ module.exports = Self => {
         }
     });
 
-    Self.deny = async ctx => {
-        let userId = ctx.req.accessToken.userId;
-        let worker = await Self.app.models.Worker.findOne({where: {userFk: userId}});
+    Self.deny = async(ctx, options) => {
+        const myOptions = {};
+        let tx;
 
-        let params = {
-            isOk: false,
-            attenderFk: worker.id,
-            response: ctx.args.observation,
-        };
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
 
-        let request = await Self.app.models.TicketRequest.findById(ctx.args.id);
-        return request.updateAttributes(params);
+        if (!myOptions.transaction) {
+            tx = await Self.beginTransaction({});
+            myOptions.transaction = tx;
+        }
+
+        try {
+            const userId = ctx.req.accessToken.userId;
+            const worker = await Self.app.models.Worker.findOne({where: {userFk: userId}}, myOptions);
+
+            const params = {
+                isOk: false,
+                attenderFk: worker.id,
+                response: ctx.args.observation,
+            };
+
+            const request = await Self.app.models.TicketRequest.findById(ctx.args.id, null, myOptions);
+            await request.updateAttributes(params, myOptions);
+
+            if (tx) await tx.commit();
+
+            return request;
+        } catch (e) {
+            if (tx) await tx.rollback();
+            throw e;
+        }
     };
 };

modules/ticket/back/methods/ticket-request/filter.js

@@ -68,9 +68,13 @@ module.exports = Self => {
         }
     });
 
-    Self.filter = async(ctx, filter) => {
-        let conn = Self.dataSource.connector;
-        let userId = ctx.req.accessToken.userId;
+    Self.filter = async(ctx, filter, options) => {
+        const conn = Self.dataSource.connector;
+        const userId = ctx.req.accessToken.userId;
+        const myOptions = {};
+
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
 
         if (ctx.args.mine)
             ctx.args.attenderFk = userId;
@@ -111,9 +115,7 @@ module.exports = Self => {
 
         filter = mergeFilters(filter, {where});
 
-        let stmt;
-
-        stmt = new ParameterizedSQL(
+        const stmt = new ParameterizedSQL(
             `SELECT
                 tr.id,
                 tr.ticketFk,
@@ -149,8 +151,6 @@ module.exports = Self => {
                 LEFT JOIN account.user ua ON ua.id = wka.userFk`);
         stmt.merge(conn.makeSuffix(filter));
 
-        let result = await conn.executeStmt(stmt);
-
-        return result;
+        return conn.executeStmt(stmt, myOptions);
     };
 };

modules/ticket/back/methods/ticket-request/specs/confirm.spec.js

@@ -1,4 +1,4 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 
 describe('ticket-request confirm()', () => {
     let ctx = {
@@ -12,74 +12,89 @@ describe('ticket-request confirm()', () => {
     };
 
     it(`should throw an error if the item doesn't exist`, async() => {
-        ctx.args = {itemFk: 999};
+        const tx = await models.TicketRequest.beginTransaction({});
 
         let error;
         try {
-            await app.models.TicketRequest.confirm(ctx);
-        } catch (err) {
-            error = err;
+            const options = {transaction: tx};
+
+            ctx.args = {itemFk: 999};
+            await models.TicketRequest.confirm(ctx, options);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            error = e;
         }
 
         expect(error.message).toEqual(`That item doesn't exists`);
     });
 
     it('should throw an error if the item is not available', async() => {
-        const requestId = 5;
-        const itemId = 4;
-        const quantity = 99999;
-
-        ctx.args = {
-            itemFk: itemId,
-            id: requestId,
-            quantity: quantity
-        };
+        const tx = await models.TicketRequest.beginTransaction({});
 
         let error;
-
         try {
-            await app.models.TicketRequest.confirm(ctx);
-        } catch (err) {
-            error = err;
+            const options = {transaction: tx};
+
+            const requestId = 5;
+            const itemId = 4;
+            const quantity = 99999;
+
+            ctx.args = {
+                itemFk: itemId,
+                id: requestId,
+                quantity: quantity
+            };
+
+            await models.TicketRequest.confirm(ctx, options);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            error = e;
         }
 
         expect(error.message).toEqual(`This item is not available`);
     });
 
     it(`should throw if there's a sale id`, async() => {
-        const requestId = 4;
-        const itemId = 1;
-        const quantity = 10;
-
-        ctx.args = {
-            itemFk: itemId,
-            id: requestId,
-            quantity: quantity
-        };
-
-        const request = await app.models.TicketRequest.findById(requestId);
-
-        expect(request.saleFk).toBeNull();
-
-        await request.updateAttributes({saleFk: 2});
-
-        ctx.args = {
-            itemFk: itemId,
-            id: requestId,
-            quantity: quantity
-        };
+        const tx = await models.TicketRequest.beginTransaction({});
 
         let error;
-
         try {
-            await app.models.TicketRequest.confirm(ctx);
-        } catch (err) {
-            error = err;
+            const options = {transaction: tx};
+
+            const requestId = 4;
+            const itemId = 1;
+            const quantity = 10;
+
+            ctx.args = {
+                itemFk: itemId,
+                id: requestId,
+                quantity: quantity
+            };
+
+            const request = await models.TicketRequest.findById(requestId, null, options);
+
+            expect(request.saleFk).toBeNull();
+
+            await request.updateAttributes({saleFk: 2}, options);
+
+            ctx.args = {
+                itemFk: itemId,
+                id: requestId,
+                quantity: quantity
+            };
+
+            await models.TicketRequest.confirm(ctx, options);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            error = e;
         }
 
         expect(error.message).toEqual(`This request already contains a sale`);
-
-        // restores
-        await request.updateAttributes({saleFk: null});
     });
 });

modules/ticket/back/methods/ticket-request/specs/deny.spec.js

@@ -1,25 +1,22 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 
 describe('ticket-request deny()', () => {
-    let request;
-    afterAll(async done => {
-        let params = {
-            isOk: null,
-            attenderFk: request.attenderFk,
-            response: null,
-        };
+    it('should return the dinied ticket request', async() => {
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        await request.updateAttributes(params);
-        done();
-    });
+        try {
+            const options = {transaction: tx};
 
-    it('should return all ticket requests', async() => {
-        let ctx = {req: {accessToken: {userId: 9}}, args: {id: 4, observation: 'my observation'}};
+            const ctx = {req: {accessToken: {userId: 9}}, args: {id: 4, observation: 'my observation'}};
 
-        request = await app.models.TicketRequest.findById(ctx.args.id);
+            const result = await models.TicketRequest.deny(ctx, options);
 
-        let result = await app.models.TicketRequest.deny(ctx);
+            expect(result.id).toEqual(4);
 
-        expect(result.id).toEqual(4);
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 });

modules/ticket/back/methods/ticket-request/specs/filter.spec.js

@@ -1,85 +1,184 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 
 describe('ticket-request filter()', () => {
     const userId = 9;
     let ctx = {req: {accessToken: {userId: userId}}};
 
     it('should now return all ticket requests', async() => {
-        ctx.args = {};
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        const result = await app.models.TicketRequest.filter(ctx);
+        try {
+            const options = {transaction: tx};
 
-        expect(result.length).toEqual(3);
+            ctx.args = {};
+
+            const result = await models.TicketRequest.filter(ctx, options);
+
+            expect(result.length).toEqual(3);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket request matching a generic search value which is the ticket ID', async() => {
-        ctx.args = {search: 11};
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        const result = await app.models.TicketRequest.filter(ctx);
-        const requestId = result[0].id;
+        try {
+            const options = {transaction: tx};
 
-        expect(requestId).toEqual(4);
+            ctx.args = {search: 11};
+
+            const result = await models.TicketRequest.filter(ctx, options);
+            const requestId = result[0].id;
+
+            expect(requestId).toEqual(4);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket request matching a generic search value which is the client address alias', async() => {
-        ctx.args = {search: 'NY roofs'};
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        const result = await app.models.TicketRequest.filter(ctx);
-        const requestId = result[0].id;
+        try {
+            const options = {transaction: tx};
 
-        expect(requestId).toEqual(4);
+            ctx.args = {search: 'NY roofs'};
+
+            const result = await models.TicketRequest.filter(ctx, options);
+            const requestId = result[0].id;
+
+            expect(requestId).toEqual(4);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket request matching the ticket ID', async() => {
-        ctx.args = {ticketFk: 11};
-        const result = await app.models.TicketRequest.filter(ctx);
-        const requestId = result[0].id;
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        expect(requestId).toEqual(4);
+        try {
+            const options = {transaction: tx};
+
+            ctx.args = {ticketFk: 11};
+            const result = await models.TicketRequest.filter(ctx, options);
+            const requestId = result[0].id;
+
+            expect(requestId).toEqual(4);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket request matching the atender ID', async() => {
-        ctx.args = {attenderFk: 35};
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        const result = await app.models.TicketRequest.filter(ctx);
-        const requestId = result[0].id;
+        try {
+            const options = {transaction: tx};
 
-        expect(requestId).toEqual(3);
+            ctx.args = {attenderFk: 35};
+
+            const result = await models.TicketRequest.filter(ctx, options);
+            const requestId = result[0].id;
+
+            expect(requestId).toEqual(3);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket request matching the isOk triple-state', async() => {
-        ctx.args = {isOk: null};
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        const result = await app.models.TicketRequest.filter(ctx);
-        const requestId = result[0].id;
+        try {
+            const options = {transaction: tx};
 
-        expect(requestId).toEqual(3);
+            ctx.args = {isOk: null};
+
+            const result = await models.TicketRequest.filter(ctx, options);
+            const requestId = result[0].id;
+
+            expect(requestId).toEqual(3);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket request matching the client ID', async() => {
-        ctx.args = {clientFk: 1102};
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        const result = await app.models.TicketRequest.filter(ctx);
-        const requestId = result[0].id;
+        try {
+            const options = {transaction: tx};
 
-        expect(requestId).toEqual(4);
+            ctx.args = {clientFk: 1102};
+
+            const result = await models.TicketRequest.filter(ctx, options);
+            const requestId = result[0].id;
+
+            expect(requestId).toEqual(4);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket request matching the warehouse ID', async() => {
-        ctx.args = {warehouse: 1};
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        const result = await app.models.TicketRequest.filter(ctx, {order: 'id'});
-        const requestId = result[0].id;
+        try {
+            const options = {transaction: tx};
 
-        expect(requestId).toEqual(3);
+            ctx.args = {warehouse: 1};
+
+            const result = await models.TicketRequest.filter(ctx, {order: 'id'}, options);
+            const requestId = result[0].id;
+
+            expect(requestId).toEqual(3);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket request matching the salesPerson ID', async() => {
-        ctx.args = {salesPersonFk: 18};
+        const tx = await models.TicketRequest.beginTransaction({});
 
-        const result = await app.models.TicketRequest.filter(ctx);
-        const requestId = result[0].id;
+        try {
+            const options = {transaction: tx};
 
-        expect(requestId).toEqual(3);
+            ctx.args = {salesPersonFk: 18};
+
+            const result = await models.TicketRequest.filter(ctx, options);
+            const requestId = result[0].id;
+
+            expect(requestId).toEqual(3);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 });

modules/ticket/back/methods/ticket-tracking/setDelivered.js

@@ -6,13 +6,13 @@ module.exports = Self => {
             {
                 arg: 'ticketIds',
                 description: 'the array of ticket ids to set as delivered',
-                type: ['Number'],
+                type: ['number'],
                 required: true,
                 http: {source: 'body'}
             }
         ],
         returns: {
-            type: 'Object',
+            type: 'object',
             root: true
         },
         http: {
@@ -21,30 +21,47 @@ module.exports = Self => {
         }
     });
 
-    Self.setDelivered = async(ctx, ticketIds) => {
-        let userId = ctx.req.accessToken.userId;
-        let models = Self.app.models;
+    Self.setDelivered = async(ctx, ticketIds, options) => {
+        const userId = ctx.req.accessToken.userId;
+        const models = Self.app.models;
+        const myOptions = {};
+        let tx;
 
-        let state = await models.State.findOne({
-            where: {
-                code: 'delivered'
-            },
-            fields: ['id', 'name', 'alertLevel', 'code']
-        });
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
 
-        let worker = await models.Worker.findOne({where: {userFk: userId}});
-
-        let promises = [];
-        for (let id of ticketIds) {
-            let promise = models.TicketTracking.changeState(ctx, {
-                stateFk: state.id,
-                workerFk: worker.id,
-                ticketFk: id
-            });
-            promises.push(promise);
+        if (!myOptions.transaction) {
+            tx = await Self.beginTransaction({});
+            myOptions.transaction = tx;
         }
-        await Promise.all(promises);
 
-        return state;
+        try {
+            const state = await models.State.findOne({
+                where: {
+                    code: 'delivered'
+                },
+                fields: ['id', 'name', 'alertLevel', 'code']
+            }, myOptions);
+
+            const worker = await models.Worker.findOne({where: {userFk: userId}}, myOptions);
+
+            const promises = [];
+            for (const id of ticketIds) {
+                const promise = models.TicketTracking.changeState(ctx, {
+                    stateFk: state.id,
+                    workerFk: worker.id,
+                    ticketFk: id
+                }, myOptions);
+                promises.push(promise);
+            }
+            await Promise.all(promises);
+
+            if (tx) await tx.commit();
+
+            return state;
+        } catch (e) {
+            if (tx) await tx.rollback();
+            throw e;
+        }
     };
 };

modules/ticket/back/methods/ticket-tracking/specs/setDelivered.spec.js

@@ -1,4 +1,4 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 const LoopBackContext = require('loopback-context');
 
 describe('ticket setDelivered()', () => {
@@ -7,50 +7,41 @@ describe('ticket setDelivered()', () => {
         accessToken: {userId: userId},
     };
 
-    let ticketOne;
-    let ticketTwo;
-
     beforeAll(async done => {
         spyOn(LoopBackContext, 'getCurrentContext').and.returnValue({
             active: activeCtx
         });
-        try {
-            let originalTicketOne = await app.models.Ticket.findById(8);
-            let originalTicketTwo = await app.models.Ticket.findById(10);
-
-            originalTicketOne.id = null;
-            originalTicketTwo.id = null;
-
-            ticketOne = await app.models.Ticket.create(originalTicketOne);
-            ticketTwo = await app.models.Ticket.create(originalTicketTwo);
-        } catch (error) {
-            console.error(error);
-        }
-
-        done();
-    });
-
-    afterAll(async done => {
-        try {
-            await app.models.Ticket.destroyById(ticketOne.id);
-            await app.models.Ticket.destroyById(ticketTwo.id);
-        } catch (error) {
-            console.error(error);
-        }
-
         done();
     });
 
     it('should return the state which has been applied to the given tickets', async() => {
-        let ctx = {req: {accessToken: {userId: 49}}};
-        let delivered = await app.models.State.findOne({where: {code: 'delivered'}, fields: ['id']});
+        const tx = await models.TicketTracking.beginTransaction({});
 
-        let params = [ticketOne.id, ticketTwo.id];
-        let state = await app.models.TicketTracking.setDelivered(ctx, params);
+        try {
+            const options = {transaction: tx};
 
-        expect(state.id).toEqual(delivered.id);
+            const ctx = {req: {accessToken: {userId: 49}}};
 
-        // restores
-        await app.models.TicketTracking.destroyById(state.id);
+            const originalTicketOne = await models.Ticket.findById(8, null, options);
+            const originalTicketTwo = await models.Ticket.findById(10, null, options);
+
+            originalTicketOne.id = null;
+            originalTicketTwo.id = null;
+
+            const ticketOne = await models.Ticket.create(originalTicketOne, options);
+            const ticketTwo = await models.Ticket.create(originalTicketTwo, options);
+
+            const delivered = await models.State.findOne({where: {code: 'delivered'}, fields: ['id']}, options);
+
+            const params = [ticketOne.id, ticketTwo.id];
+            const state = await models.TicketTracking.setDelivered(ctx, params, options);
+
+            expect(state.id).toEqual(delivered.id);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 });

modules/ticket/back/methods/ticket-weekly/filter.js

@@ -10,18 +10,18 @@ module.exports = Self => {
         accepts: [
             {
                 arg: 'filter',
-                type: 'Object',
+                type: 'object',
                 description: 'Filter defining where, order, offset, and limit - must be a JSON-encoded string',
                 http: {source: 'query'}
             }, {
                 arg: 'search',
-                type: 'String',
+                type: 'string',
                 description: `If it's and integer searchs by id, otherwise it searchs by client id`,
                 http: {source: 'query'}
             }
         ],
         returns: {
-            type: ['Object'],
+            type: ['object'],
             root: true
         },
         http: {
@@ -30,10 +30,14 @@ module.exports = Self => {
         }
     });
 
-    Self.filter = async(ctx, filter) => {
-        let conn = Self.dataSource.connector;
+    Self.filter = async(ctx, filter, options) => {
+        const conn = Self.dataSource.connector;
+        const myOptions = {};
 
-        let where = buildFilter(ctx.args, (param, value) => {
+        if (typeof options == 'object')
+            Object.assign(myOptions, options);
+
+        const where = buildFilter(ctx.args, (param, value) => {
             switch (param) {
             case 'search':
                 return {or: [
@@ -46,10 +50,9 @@ module.exports = Self => {
 
         filter = mergeFilters(ctx.args.filter, {where});
 
-        let stmts = [];
-        let stmt;
+        const stmts = [];
 
-        stmt = new ParameterizedSQL(
+        const stmt = new ParameterizedSQL(
             `SELECT t.id AS ticketFk, c.id AS clientFk, c.name AS clientName, tw.weekDay,
                     wh.name AS warehouseName, u.id AS workerFk, u.name AS userName, u.nickName, tw.agencyModeFk
                 FROM ticketWeekly tw
@@ -60,10 +63,10 @@ module.exports = Self => {
         );
 
         stmt.merge(conn.makeSuffix(filter));
-        let itemsIndex = stmts.push(stmt) - 1;
+        const itemsIndex = stmts.push(stmt) - 1;
 
-        let sql = ParameterizedSQL.join(stmts, ';');
-        let result = await conn.executeStmt(sql);
+        const sql = ParameterizedSQL.join(stmts, ';');
+        const result = await conn.executeStmt(sql, myOptions);
         return itemsIndex === 0 ? result : result[itemsIndex];
     };
 };

modules/ticket/back/methods/ticket-weekly/specs/filter.spec.js

@@ -1,43 +1,89 @@
-const app = require('vn-loopback/server/server');
+const models = require('vn-loopback/server/server').models;
 
 describe('ticket-weekly filter()', () => {
     const authUserId = 9;
     it('should all return the tickets matching the filter', async() => {
-        const filter = {order: 't.id ASC'};
-        const ctx = {req: {accessToken: {userId: authUserId}}, args: {filter: filter}};
-        const result = await app.models.TicketWeekly.filter(ctx);
+        const tx = await models.TicketWeekly.beginTransaction({});
 
-        const firstRow = result[0];
+        try {
+            const options = {transaction: tx};
 
-        expect(firstRow.ticketFk).toEqual(1);
-        expect(result.length).toEqual(5);
+            const filter = {order: 't.id ASC'};
+
+            const ctx = {req: {accessToken: {userId: authUserId}}, args: {filter: filter}};
+
+            const result = await models.TicketWeekly.filter(ctx, null, options);
+
+            const firstRow = result[0];
+
+            expect(firstRow.ticketFk).toEqual(1);
+            expect(result.length).toEqual(5);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket with id one', async() => {
-        const ctx = {req: {accessToken: {userId: authUserId}}, args: {search: 2}};
-        const filter = {};
-        const result = await app.models.TicketWeekly.filter(ctx, filter);
-        const firstRow = result[0];
+        const tx = await models.TicketWeekly.beginTransaction({});
 
-        expect(firstRow.ticketFk).toEqual(2);
+        try {
+            const options = {transaction: tx};
+
+            const ctx = {req: {accessToken: {userId: authUserId}}, args: {search: 2}};
+
+            const result = await models.TicketWeekly.filter(ctx, null, options);
+            const firstRow = result[0];
+
+            expect(firstRow.ticketFk).toEqual(2);
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket matching the client name', async() => {
-        const ctx = {req: {accessToken: {userId: authUserId}}, args: {search: 'bruce'}};
-        const filter = {};
-        const result = await app.models.TicketWeekly.filter(ctx, filter);
-        const firstRow = result[0];
+        const tx = await models.TicketWeekly.beginTransaction({});
 
-        expect(firstRow.clientName).toEqual('Bruce Wayne');
+        try {
+            const options = {transaction: tx};
+
+            const ctx = {req: {accessToken: {userId: authUserId}}, args: {search: 'bruce'}};
+
+            const result = await models.TicketWeekly.filter(ctx, null, options);
+            const firstRow = result[0];
+
+            expect(firstRow.clientName).toEqual('Bruce Wayne');
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 
     it('should return the ticket matching the client id', async() => {
-        const ctx = {req: {accessToken: {userId: authUserId}}, args: {search: 1101}};
-        const filter = {};
-        const result = await app.models.TicketWeekly.filter(ctx, filter);
-        const firstRow = result[0];
+        const tx = await models.TicketWeekly.beginTransaction({});
 
-        expect(firstRow.clientFk).toEqual(1101);
-        expect(firstRow.clientName).toEqual('Bruce Wayne');
+        try {
+            const options = {transaction: tx};
+
+            const ctx = {req: {accessToken: {userId: authUserId}}, args: {search: 1101}};
+
+            const result = await models.TicketWeekly.filter(ctx, null, options);
+            const firstRow = result[0];
+
+            expect(firstRow.clientFk).toEqual(1101);
+            expect(firstRow.clientName).toEqual('Bruce Wayne');
+
+            await tx.rollback();
+        } catch (e) {
+            await tx.rollback();
+            throw e;
+        }
     });
 });