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Code Issues Pull Requests 67 Releases Wiki Activity

VnModel.crud() bugs fixed (#784) and code refactor, VnMysql refactor

This commit is contained in:
Juan 2018-11-02 15:44:27 +01:00
parent c3401a3d9a
commit a50a98668c
11 changed files with 301 additions and 390 deletions
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22
client/core/src/components/crud-model/crud-model.js
View File

@ -135,14 +135,14 @@ export default class CrudModel extends ModelProxy {
if (!this.isChanged)
return null;
let create = [];
let update = [];
let remove = [];
let deletes = [];
let updates = [];
let creates = [];
let pk = this.primaryKey;
for (let row of this.removed)
remove.push(row.$orgRow[pk]);
deletes.push(row.$orgRow[pk]);
for (let row of this._data)
if (row.$isNew) {
@ -150,22 +150,22 @@ export default class CrudModel extends ModelProxy {
for (let prop in row)
if (prop.charAt(0) !== '$')
data[prop] = row[prop];
create.push(data);
creates.push(data);
} else if (row.$oldData) {
let data = {};
for (let prop in row.$oldData)
data[prop] = row[prop];
update.push({
updates.push({
data,
where: {[pk]: row.$orgRow[pk]}
});
}
let changes = {
create: create,
update: update,
delete: remove
};
let changes = {deletes, updates, creates};
for (let prop in changes)
if (changes[prop].length === 0)
changes[prop] = undefined;
return changes;
}

5
client/ticket/src/weekly/index.html
View File

@ -8,11 +8,6 @@
auto-save="true"
on-save="$ctrl.onSave()">
</vn-crud-model>
<vn-watcher
vn-id="watcher"
data="weeklies"
form="form">
</vn-watcher>
<form name="form">
<div margin-medium>
<vn-card margin-medium-v pad-medium>

30
client/ticket/src/weekly/index.js
View File

@ -2,21 +2,27 @@ import ngModule from '../module';
import './style.scss';
export default class Controller {
constructor($scope) {
constructor($scope, vnApp, $translate) {
this.$scope = $scope;
this.vnApp = vnApp;
this._ = $translate;
this.ticketSelected = null;
this.filter = {
include: [
{relation: 'ticket',
include: {
relation: 'ticket',
scope: {
fields: ['id', 'clientFk', 'companyFk', 'warehouseFk'],
include: [
{relation: 'client',
{
relation: 'client',
scope: {
fields: ['salesPersonFk', 'name'],
include: {
relation: 'salesPerson',
fields: ['firstName', 'name']
scope: {
fields: ['id', 'firstName', 'name']
}
}
}
},
@ -24,8 +30,8 @@ export default class Controller {
]
}
}
]
};
this.weekdays = [
{id: 0, name: 'Monday'},
{id: 1, name: 'Tuesday'},
@ -38,7 +44,7 @@ export default class Controller {
}
onSave() {
this.$scope.watcher.notifySaved();
this.vnApp.showSuccess(this._.instant('Data saved!'));
}
showClientDescriptor(event, clientFk) {
@ -65,17 +71,9 @@ export default class Controller {
this.expeditionId = expedition.id;
this.$scope.deleteWeekly.show();
}
onSubmit() {
this.$scope.watcher.check();
this.$scope.model.save().then(() => {
this.$scope.watcher.notifySaved();
this.$scope.model.refresh();
});
}
}
Controller.$inject = ['$scope'];
Controller.$inject = ['$scope', 'vnApp', '$translate'];
ngModule.component('vnTicketWeekly', {
template: require('./index.html'),

4
services/loopback/common/methods/state/list.js
View File

@ -1,4 +0,0 @@
module.exports = State => {
var serverFilter = {where: {order: {gt: 0}}, order: 'order, name'};
State.defineScope(serverFilter);
};

58
services/loopback/common/methods/vn-model/rewriteDbError.js
View File

@ -1,58 +0,0 @@
module.exports = Self => {
/**
* Catches database errors overriding
* model.create() and model.upsert() methods
* @param {Object} replaceErrFunc - Callback
*/
Self.rewriteDbError = function(replaceErrFunc) {
this.once('attached', () => {
let realUpsert = this.upsert;
this.upsert = async(data, options, cb) => {
if (options instanceof Function) {
cb = options;
options = null;
}
try {
await realUpsert.call(this, data, options);
if (cb) cb();
} catch (err) {
let myErr = replaceErr(err, replaceErrFunc);
if (cb)
cb(myErr);
else
throw myErr;
}
};
let realCreate = this.create;
this.create = async(data, options, cb) => {
if (options instanceof Function) {
cb = options;
options = null;
}
try {
await realCreate.call(this, data, options);
if (cb) cb();
} catch (err) {
let myErr = replaceErr(err, replaceErrFunc);
if (cb)
cb(myErr);
else
throw myErr;
}
};
});
};
function replaceErr(err, replaceErrFunc) {
if (Array.isArray(err)) {
let errs = [];
for (let e of err)
errs.push(replaceErrFunc(e));
return errs;
}
return replaceErrFunc(err);
}
};

21
services/loopback/common/methods/vn-model/specs/crud.spec.js
View File

@ -10,11 +10,9 @@ describe('Model crud()', () => {
it('should create a new instance', async () => {
let data = {code: '500', itemFk: '1'};
let creates = [data];
crudObject = {
create: [data]
};
await ItemBarcode.crud(crudObject);
await ItemBarcode.crud(null, null, creates);
let instance = await ItemBarcode.findOne({where: data});
insertId = instance.id;
@ -23,23 +21,20 @@ describe('Model crud()', () => {
});
it('should update the instance', async () => {
crudObject = {
update: [{
let updates = [{
where: {id: insertId},
data: {code: '501', itemFk: 1}
}]
};
await ItemBarcode.crud(crudObject);
}];
await ItemBarcode.crud(null, updates);
let instance = await ItemBarcode.findById(insertId);
expect(instance.code).toEqual('501');
});
it('should delete the created instance', async () => {
crudObject = {
delete: [insertId]
};
await ItemBarcode.crud(crudObject);
let deletes = [insertId];
await ItemBarcode.crud(deletes);
let instance = await ItemBarcode.findById(insertId);
expect(instance).toEqual(null);

10
services/loopback/common/methods/vn-model/validateBinded.js
View File

@ -1,10 +0,0 @@
module.exports = function(Self) {
Self.validateBinded = function(propertyName, validatorFn, options) {
var customValidator = function(err) {
if (!validatorFn(this[propertyName])) err();
};
options.isExportable = true;
options.bindedFunction = validatorFn;
this.validate(propertyName, customValidator, options);
};
};

1
services/loopback/common/models/agency.js
View File

@ -1,5 +1,4 @@
module.exports = Self => {
Self.defineScope({where: {isManaged: {neq: 0}}});
require('../methods/agency/landsThatDay')(Self);
require('../methods/agency/getFirstShipped')(Self);
};

2
services/loopback/common/models/state.js
View File

@ -1,6 +1,4 @@
module.exports = Self => {
require('../methods/state/list')(Self);
/**
* Checks if the alertLevel of a state is 0.
*

328
services/loopback/common/models/vn-model.js
View File

@ -5,11 +5,10 @@ const UserError = require('../helpers').UserError;
module.exports = function(Self) {
Self.ParameterizedSQL = ParameterizedSQL;
require('../methods/vn-model/validateBinded')(Self);
require('../methods/vn-model/rewriteDbError')(Self);
require('../methods/vn-model/getSetValues')(Self);
Self.setup = function() {
Object.assign(Self, {
setup() {
Self.super_.setup.call(this);
// Register field ACL validation
@ -21,149 +20,190 @@ module.exports = function(Self) {
this.beforeRemote('replaceOrCreate', ctx => this.checkInsertAcls(ctx));
this.remoteMethod('crud', {
description: 'Create, update or/and delete instances from model with a single request',
description: `Create, update or/and delete instances from model with a single request`,
accessType: 'WRITE',
accepts: [
{
arg: 'actions',
type: 'Object',
require: true,
description: 'Instances to update, example: {create: [instances], update: [instances], delete: [ids]}',
http: {source: 'body'}
}
],
http: {
path: `/crud`,
verb: 'POST'
arg: 'deletes',
description: `Identifiers of instances to delete`,
type: ['Integer']
}, {
arg: 'updates',
description: `Instances to update with it's identifier {where, data}`,
type: ['Object']
}, {
arg: 'creates',
description: `Instances to create`,
type: ['Object']
}
]
});
};
Self.defineScope = function(serverFilter) {
this.remoteMethodCtx('list', {
accepts: [
{
arg: 'filter',
type: 'object',
description: 'Filter defining where'
}
],
returns: {
type: [this.modelName],
root: true
},
http: {
verb: 'get',
path: '/list'
}
});
this.list = function(ctx, clientFilter, cb) {
let clientFields = (clientFilter && clientFilter.fields) ? clientFilter.fields : [];
let serverFields = (serverFilter && serverFilter.fields) ? serverFilter.fields : [];
let fields = clientFields.filter(itemC => {
return serverFields.some(itemS => itemS === itemC);
});
let and = [];
let order;
let limit;
let filter = {order: order, limit: limit};
if (clientFilter && clientFilter.where)
and.push(clientFilter.where);
if (serverFilter && serverFilter.where)
and.push(serverFilter.where);
if (clientFilter && clientFilter.order)
order = clientFilter.order;
else if (serverFilter && serverFilter.order)
order = serverFilter.order;
if (serverFilter && serverFilter.limit)
limit = serverFilter.limit;
else if (clientFilter && clientFilter.limit)
limit = clientFilter.limit;
filter.where = (and.length > 0) && {and: and};
filter.fields = fields;
this.find(filter, function(err, states) {
if (err)
cb(err, null);
else
cb(null, states);
});
};
};
Self.remoteMethodCtx = function(methodName, args) {
let ctx = {
arg: 'context',
type: 'object',
http: function(ctx) {
return ctx;
}
};
if (args.accepts === undefined)
args.accepts = [];
else if (!Array.isArray(args.accepts))
args.accepts = [args.accepts];
args.accepts.unshift(ctx);
this.remoteMethod(methodName, args);
};
Self.getConnection = function(cb) {
this.dataSource.connector.client.getConnection(cb);
};
Self.connectToService = function(ctx, dataSource) {
this.app.dataSources[dataSource].connector.remotes.auth = {
bearer: new Buffer(ctx.req.accessToken.id).toString('base64'),
sendImmediately: true
};
};
Self.disconnectFromService = function(dataSource) {
this.app.dataSources[dataSource].connector.remotes.auth = {
bearer: new Buffer('').toString('base64'),
sendImmediately: true
};
};
Self.crud = async function(actions) {
async crud(deletes, updates, creates) {
let transaction = await this.beginTransaction({});
let options = {transaction: transaction};
let options = {transaction};
try {
if (actions.delete && actions.delete.length)
await this.destroyAll({id: {inq: actions.delete}}, options);
if (actions.update) {
try {
if (deletes) {
let promises = [];
actions.update.forEach(toUpdate => {
promises.push(this.upsertWithWhere(toUpdate.where, toUpdate.data, options));
});
for (let id of deletes)
promises.push(this.destroyById(id, options));
await Promise.all(promises);
} catch (error) {
throw error;
}
if (updates) {
let promises = [];
for (let update of updates)
promises.push(this.upsertWithWhere(update.where, update.data, options));
await Promise.all(promises);
}
if (actions.create && actions.create.length) {
if (creates && creates.length)
try {
await this.create(actions.create, options);
await this.create(creates, options);
} catch (error) {
throw error[error.length - 1];
}
}
await transaction.commit();
} catch (error) {
await transaction.rollback();
throw error;
}
},
/**
* Wrapper for remoteMethod() but adding the context as
* extra argument at the beginning of arguments list.
*
* @param {String} methodName The method name
* @param {Object} options The method options
*/
remoteMethodCtx(methodName, options) {
if (options.accepts === undefined)
options.accepts = [];
else if (!Array.isArray(options.accepts))
options.accepts = [options.accepts];
options.accepts.unshift({
arg: 'ctx',
type: 'Object',
http: {source: 'context'}
});
this.remoteMethod(methodName, options);
},
/**
* Adds a validation, marking it as exportable to the browser.
* Exportable validation functions should be synchronous and totally
* independent from other code because they are parsed in the browser
* using eval().
*
* @param {String} propertyName The property name
* @param {Function} validatorFn The validation function
* @param {Object} options The validation options
*/
validateBinded(propertyName, validatorFn, options) {
let customValidator = function(err) {
if (!validatorFn(this[propertyName])) err();
};
options.isExportable = true;
options.bindedFunction = validatorFn;
this.validate(propertyName, customValidator, options);
},
/**
* Catches database errors overriding create() and upsert() methods.
*
* @param {Function} replaceErrFunc - Callback
*/
rewriteDbError(replaceErrFunc) {
function replaceErr(err, replaceErrFunc) {
if (Array.isArray(err)) {
let errs = [];
for (let e of err)
errs.push(replaceErrFunc(e));
return errs;
}
return replaceErrFunc(err);
}
this.once('attached', () => {
let realUpsert = this.upsert;
this.upsert = async (data, options, cb) => {
if (options instanceof Function) {
cb = options;
options = null;
}
try {
await realUpsert.call(this, data, options);
if (cb) cb();
} catch (err) {
let myErr = replaceErr(err, replaceErrFunc);
if (cb)
cb(myErr);
else
throw myErr;
}
};
Self.checkAcls = async function(ctx, actionType) {
let realCreate = this.create;
this.create = async (data, options, cb) => {
if (options instanceof Function) {
cb = options;
options = null;
}
try {
await realCreate.call(this, data, options);
if (cb) cb();
} catch (err) {
let myErr = replaceErr(err, replaceErrFunc);
if (cb)
cb(myErr);
else
throw myErr;
}
};
});
},
/*
* Shortcut to VnMySQL.executeP()
*/
rawSql(query, params, options, cb) {
return this.dataSource.connector.executeP(query, params, options, cb);
},
/*
* Shortcut to VnMySQL.executeStmt()
*/
rawStmt(stmt, options) {
return this.dataSource.connector.executeStmt(stmt, options);
},
/*
* Shortcut to VnMySQL.makeLimit()
*/
makeLimit(filter) {
return this.dataSource.connector.makeLimit(filter);
},
/*
* Shortcut to VnMySQL.makeSuffix()
*/
makeSuffix(filter) {
return this.dataSource.connector.makeSuffix(filter);
},
/*
* Shortcut to VnMySQL.buildModelSuffix()
*/
buildSuffix(filter, tableAlias) {
return this.dataSource.connector.buildModelSuffix(this.modelName, filter, tableAlias);
},
async checkAcls(ctx, actionType) {
let userId = ctx.req.accessToken.userId;
let models = this.app.models;
let userRoles = await models.Account.getRoles(userId);
@ -218,48 +258,14 @@ module.exports = function(Self) {
if (!allowedProperties)
throw new UserError(`You don't have enough privileges`);
};
},
Self.checkUpdateAcls = function(ctx) {
checkUpdateAcls(ctx) {
return this.checkAcls(ctx, 'update');
};
},
Self.checkInsertAcls = function(ctx) {
checkInsertAcls(ctx) {
return this.checkAcls(ctx, 'insert');
};
/*
* Shortcut to VnMySQL.executeP()
*/
Self.rawSql = function(query, params, options, cb) {
return this.dataSource.connector.executeP(query, params, options, cb);
};
/*
* Shortcut to VnMySQL.executeStmt()
*/
Self.rawStmt = function(stmt, options) {
return this.dataSource.connector.executeStmt(stmt, options);
};
/*
* Shortcut to VnMySQL.makeLimit()
*/
Self.makeLimit = function(filter) {
return this.dataSource.connector.makeLimit(filter);
};
/*
* Shortcut to VnMySQL.makeSuffix()
*/
Self.makeSuffix = function(filter) {
return this.dataSource.connector.makeSuffix(filter);
};
/*
* Shortcut to VnMySQL.buildModelSuffix()
*/
Self.buildSuffix = function(filter, tableAlias) {
return this.dataSource.connector.buildModelSuffix(this.modelName, filter, tableAlias);
};
}
});
};

12
services/loopback/server/connectors/vn-mysql.js
View File

@ -1,18 +1,11 @@
const mysql = require('mysql');
const loopbackConnector = require('loopback-connector');
const SqlConnector = loopbackConnector.SqlConnector;
const ParameterizedSQL = loopbackConnector.ParameterizedSQL;
const ParameterizedSQL = require('loopback-connector').ParameterizedSQL;
const MySQL = require('loopback-connector-mysql').MySQL;
const EnumFactory = require('loopback-connector-mysql').EnumFactory;
const fs = require('fs');
class VnMySQL extends MySQL {
constructor(settings) {
super();
SqlConnector.call(this, 'mysql', settings);
}
toColumnValue(prop, val) {
if (val == null || !prop || prop.type !== Date)
return MySQL.prototype.toColumnValue.call(this, prop, val);
@ -237,12 +230,11 @@ exports.initialize = function initialize(dataSource, callback) {
dataSource.EnumFactory = EnumFactory;
if (callback) {
if (callback)
if (dataSource.settings.lazyConnect) {
process.nextTick(function() {
callback();
});
} else
dataSource.connector.connect(callback);
}
};