PetitTetonMeteor/imports/api/Measure.js

import { Meteor } from 'meteor/meteor';
import { Mongo } from 'meteor/mongo';
import { check } from 'meteor/check';
import 'meteor/aldeed:collection2/static'
import SimpleSchema from 'meteor/aldeed:simple-schema';

let Measures = new Mongo.Collection('Measures');

if(Meteor.isServer) {
	//Set MongoDB indexes (or remove them) here.
	try {
		Measures.rawCollection().createIndex({name: -1}, {unique: true})
	} catch(e) {console.log("Caught exception while setting indexes in MongoDB"); console.error(e)}
}

Measures.attachSchema(new SimpleSchema({
	name: {
		type: String,
		label: "Name",
		optional: false,
		trim: true,
		// index: 1,  Requires aldeed:schema-index which requires an older version fo aldeed:collection2 (3.5.0 vs 4.0.2)  This can be achieved by adding indexes to MongoDB directly.
		//unique: true
	},
	postfix: {
		type: String,
		label: "Postfix",
		optional: true,  //Note: Each does not have a postfix.
		trim: true
	},
	order: {
		type: SimpleSchema.Integer,
		label: "Order",
		optional: false,
		min: 0
	},
	createdAt: {  //Force the value to the current date on the server.
		type: Date,
		label: "Created On",
		// autoValue: function() {  //The disadvantage of autoValue is that it sets the date after insertion, causing the UI to update twice - once where the item has no date, and then again where the date is set.  Sorted lists will cause the item to bounce around.
		// 	if(this.isInsert) return new Date();
		// 	else if(this.isUpsert) return {$setOnInsert: new Date()};
		// 	else this.unset();
		// },
		// denyUpdate: true,
		optional: false
	},
	updatedAt: {
		type: Date,
		label: "Updated On",
		// autoValue: function() {
		// 	if(this.isUpdate) return new Date();
		// },
		// denyInsert: true,
		optional: true
	},
	deactivated: {
		type: Boolean,
		label: "Deactivated",
		optional: true
	},
	hidden: {
		type: Boolean,
		label: "Hidden",
		optional: true
	}
}));

if(Meteor.isServer) Meteor.publish('measures', function() {
	return Measures.find({});
});

if(Meteor.isServer) {
	Meteor.methods({
		createMeasure: async function(name, postfix, order) {
			check(name, String);
			check(postfix, String);
			check(order, Number);
			
			if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
				await Measures.insertAsync({name, postfix, order, createdAt: new Date()});
			}
			else throw new Meteor.Error(403, "Not authorized.");
		},
		deactivateMeasure: async function(id) {
			if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
				//Measures.remove(id);
				await Measures.updateAsync(id, {$set: {deactivated: true}}, {bypassCollection2: true});
			}
			else throw new Meteor.Error(403, "Not authorized.");
		},
		reactivateMeasure: async function(id) {
			if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
				await Measures.updateAsync(id, {$set: {deactivated: false}}, {bypassCollection2: true});
			}
			else throw new Meteor.Error(403, "Not authorized.");
		},
		hideMeasure: async function(id) {  //One step past deactivated - will only show in the measures list if hidden measures are enabled.
			if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
				//Measures.remove(id);
				await Measures.updateAsync(id, {$set: {hidden: true}}, {bypassCollection2: true});
			}
			else throw new Meteor.Error(403, "Not authorized.");
		},
		showMeasure: async function(id) {  //Returns the measure to being simply deactivated.  Will again show in lists.
			if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
				await Measures.updateAsync(id, {$set: {hidden: false}}, {bypassCollection2: true});
			}
			else throw new Meteor.Error(403, "Not authorized.");
		},
		//deleteMeasure: function(id) {
		//	if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
		//		//TODO: Should troll the database looking for references to remove or replace.  This is currently not used.
		//		Measures.remove(id);
		//	}
		//	else throw new Meteor.Error(403, "Not authorized.");
		//},
		updateMeasure: async function(id, name, postfix, order) {
			check(id, String);
			check(name, String);
			check(postfix, String);
			check(order, Number);
			
			if(Roles.userIsInRole(this.userId, [Meteor.UserRoles.ROLE_UPDATE])) {
				await Measures.updateAsync(id, {$set: {name, postfix, order, updatedAt: new Date()}});
			}
			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.
Measures.allow({
	insert: function() {return false;},
	update: function() {return false;},
	remove: function() {return false;}
});

export default Measures;