PetitTetonMeteor/imports/api/SalesSheet.js

import { Meteor } from 'meteor/meteor';
import { Mongo } from 'meteor/mongo';
import { check } from 'meteor/check';
import {SimpleSchema} from 'meteor/aldeed:simple-schema';

SalesSheets = new Mongo.Collection('SalesSheets');

const SalesSheetSchema = new SimpleSchema({
	name: {
		type: String,
		label: "Name",
		optional: false,
		trim: true,
		index: 1,
		unique: false
	},
	products: {  //An ordered array of product id's included on the sheet.
		type: Array,
		label: "products",
		optional: false,
		defaultValue: []
	},
	'products.$': {
		type: new SimpleSchema({
			name: {
				type: String,
				label: "Name",
				optional: false,
				trim: true,
				unique: false
			},
			productId: {  //Note: Will be non-existent for headings.
				type: String,
				label: "Product ID",
				trim: false,
				regEx: SimpleSchema.RegEx.Id,
				optional: true
			},
			measureIds: {  //Note: Will be non-existent for headings.
				type: [String],
				label: "Measure IDs",
				optional: true
			}
			//measureIds: {
			//	type: Array,
			//	label: "Measure IDs",
			//	optional: true
			//},
			//'measureIds.$': {
			//	type: String,
			//	label: "Measure ID",
			//	trim: false,
			//	regEx: SimpleSchema.RegEx.Id,
			//	optional: false
			//}
		})
	},
	createdAt: {
		type: Date,
		label: "Created On",
		optional: false
	},
	updatedAt: {
		type: Date,
		label: "Updated On",
		optional: true
	}
});
SalesSheets.attachSchema(SalesSheetSchema);

if(Meteor.isServer) {
	Meteor.publish('salesSheets', function() {
		return SalesSheets.find({});
	});
	
	Meteor.methods({
		createSalesSheet: function(name) {
			check(name, String);
			
			if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
				return SalesSheets.insert({name, products: [], createdAt: new Date()});
			}
			else throw new Meteor.Error(403, "Not authorized.");
		},
		// This gets ridiculous.  What would be required, along with a ton of code to micro manage each change.
		//updateSalesSheet_addProduct: function(id, productId, productName, productMeasures) {
		//
		//},
		//updateSalesSheet_removeProduct: function(id, productId) {
		//
		//},
		//updateSalesSheet_updateProduct: function(id, productId, productName) {
		//
		//},
		//updateSalesSheet_updateProduct_addMeasure: function(id, productId, productName, productMeasures) {
		//
		//},
		//updateSalesSheet_updateProduct_removeMeasure: function(id, productId, productName, productMeasures) {
		//
		//},
		updateSalesSheet: function(id, name, products) {
			check(id, String);
			check(name, String);
			check(products, [{
				productId: Match.Maybe(String),
				name: String,
				measureIds: Match.Maybe([String])
			}]);
			
			if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
				try {
					// Generates some queries for testing.
					//console.log("db.SalesSheet.update({_id: " + id + "}, {{name: " + name + ", products: " + products + ", updatedAt: " + new Date() + "}})");
					//let productList = "";
					//let firstProduct = true;
					//for(next of products) {
					//	if(firstProduct) firstProduct = false;
					//	else productList += ',';
					//	productList += '{id:"' + next.id + '",name:"' + next.name + '",measureIds:[';
					//	let firstMeasure = true;
					//	for(measureId of next.measureIds) {
					//		if(firstMeasure) firstMeasure = false;
					//		else productList += ',';
					//		productList += '"' + measureId + '"';
					//	}
					//	productList += ']}';
					//}
					//console.log("db.SalesSheet.update({_id: '" + id + "'}, {$set: {name: '" + name + "', updatedAt: " + new Date() + "}, $pull: {$exists: true}, $pushAll: [" + productList + "]})");
					
					// Forces the object to be re-written, versus piecemeal updated.
					SalesSheets.update({_id: id}, {$set: {name: name, products: products, updatedAt: new Date()}}, {validate: false}, function(err, count) {
						if(err) console.log(err);
					});
					
					// Attempts to remove all products and re-add them.  Note: Does not work!
					//SalesSheet.update({_id: id}, {$set: {name: name, updatedAt: new Date()}, $pull: {products: {$exists: true}}}, {bypassCollection2: true}, function(err, count) {
					//	if(err) console.log(err);
					//});
					//SalesSheet.update({_id: id}, {$push: {products: {$each: [products]}}}, {bypassCollection2: true}, function(err, count) {
					//	if(err) console.log(err);
					//});
				}
				catch(err) {
					console.log(err);
				}
			}
			else throw new Meteor.Error(403, "Not authorized.");
		},
		removeSalesSheet: function(id) {
			check(id, String);
			
			if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
				SalesSheets.remove(id);
			}
			else throw new Meteor.Error(403, "Not authorized.");
		}
	});
}

//Allows the client to do DB interaction without calling server side methods, while still retaining control over whether the user can make changes.
SalesSheets.allow({
	insert: function() {return false;},
	update: function() {return false;},
	remove: function() {return false;}
});

export default SalesSheets;