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msg.js
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msg.js
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module.exports.Calendar = class Calendar {
/**
* Class Calendar constructor with required parameters
* @param {string} prod Parameter PRODID from iCalendar
* @param {number} ver Parameter VERSION from iCalendar
*/
constructor(prod, ver) {
this.cal = {
prodid: prod,
version: ver
};
this.params = [
"prodid",
"version",
"calscale",
"iana-property",
"x-property"
];
this.methods = [
"publish",
"request",
"reply",
"add",
"cancel",
"refresh",
"counter",
"declinecounter"
];
this.events = {
publish: {
vevent: {
required: ["dtstamp", "dtstart", "organizer", "summary", "uid"],
optional: [
"recurrence-id",
"sequence",
"attach",
"categories",
"class",
"comment",
"contact",
"created",
"description",
"dtend",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"priority",
"rdate",
"related-to",
"resources",
"rrule",
"status",
"transp",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
},
vtodo: {
required: [
"dtstamp",
"dtstart",
"organizer",
"priority",
"summary",
"uid"
],
optional: [
"sequence",
"attach",
"categories",
"class",
"comment",
"completed",
"contact",
"created",
"description",
"due",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"percent-complete",
"rdate",
"recurrence-id",
"related-to",
"resources",
"rrule",
"status",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
},
vfreebusy: {
required: ["dtstamp", "dtstart", "dtend", "organizer", "uid"],
optional: [
"freebusy",
"comment",
"contact",
"iana-property",
"x-property",
"url",
"iana-component",
"x-component"
]
},
vjournal: {
required: ["description", "dtstamp", "dtstart", "organizer", "uid"],
optional: [
"attach",
"categories",
"class",
"comment",
"contact",
"created",
"exdate",
"last-modified",
"rdate",
"recurrence-id",
"related-to",
"resources",
"rrule",
"sequence",
"status",
"summary",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
}
},
request: {
vevent: {
required: [
"attendee",
"dtstamp",
"dtstart",
"organizer",
"summary",
"uid"
],
optional: [
"sequence",
"attach",
"categories",
"class",
"comment",
"contact",
"created",
"description",
"dtend",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"priority",
"rdate",
"related-to",
"resources",
"rrule",
"status",
"transp",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
},
vtodo: {
required: [
"attendee",
"dtstamp",
"dtstart",
"organizer",
"priority",
"summary",
"uid"
],
optional: [
"sequence",
"attach",
"categories",
"class",
"comment",
"completed",
"contact",
"created",
"description",
"due",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"percent-complete",
"rdate",
"recurrence-id",
"related-to",
"resources",
"rrule",
"status",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
},
vfreebusy: {
required: [
"attendee",
"dtend",
"dtstamp",
"dtstart",
"organizer",
"uid"
],
optional: [
"comment",
"contact",
"iana-property",
"x-property",
"iana-component",
"x-component"
]
}
},
reply: {
vevent: {
required: ["attendee", "dtstamp", "organizer", "uid"],
optional: [
"recurrence-id",
"sequence",
"attach",
"categories",
"class",
"comment",
"contact",
"created",
"description",
"dtend",
"dtstart",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"priority",
"rdate",
"related-to",
"resources",
"rrule",
"status",
"summary",
"transp",
"url",
"iana-property",
"x-property",
"vtimezone",
"iana-component",
"x-component"
]
},
vtodo: {
required: ["attendee", "dtstamp", "organizer", "uid"],
optional: [
"request-status",
"attach",
"categories",
"class",
"comment",
"completed",
"contact",
"created",
"description",
"dtstart",
"due",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"percent-complete",
"priority",
"rdate",
"related-to",
"resources",
"rrule",
"recurrence-id",
"sequence",
"status",
"summary",
"url",
"iana-property",
"x-property",
"vtimezone",
"iana-component",
"x-component"
]
},
vfreebusy: {
required: [
"attendee",
"dtstamp",
"dtend",
"dtstart",
"organizer",
"uid"
],
optional: [
"freebusy",
"comment",
"contact",
"iana-property",
"x-property",
"iana-component",
"x-component"
]
}
},
add: {
vevent: {
required: [
"dtstamp",
"dtstart",
"organizer",
"sequence",
"summary",
"uid"
],
optional: [
"attach",
"attendee",
"categories",
"class",
"comment",
"contact",
"created",
"description",
"dtend",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"priority",
"related-to",
"resources",
"rrule",
"status",
"transp",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
},
vtodo: {
required: [
"dtstamp",
"organizer",
"priority",
"sequence",
"summary",
"uid"
],
optional: [
"attach",
"attendee",
"categories",
"class",
"comment",
"completed",
"contact",
"created",
"description",
"dtstart",
"due",
"duration",
"geo",
"last-modified",
"location",
"percent-complete",
"related-to",
"resources",
"status",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
},
vjournal: {
required: [
"description",
"dtstamp",
"dtstart",
"organizer",
"sequence",
"uid"
],
optional: [
"attach",
"categories",
"class",
"comment",
"contact",
"created",
"last-modified",
"related-to",
"status",
"summary",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
}
},
cancel: {
vevent: {
required: ["dtstamp", "organizer", "sequence", "uid"],
optional: [
"attendee",
"comment",
"attach",
"categories",
"class",
"contact",
"created",
"description",
"dtend",
"dtstart",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"priority",
"rdate",
"recurrence-id",
"related-to",
"resources",
"rrule",
"status",
"summary",
"transp",
"url",
"iana-property",
"x-property",
"vtimezone",
"iana-component",
"x-component"
]
},
vtodo: {
required: ["uid", "dtstamp", "organizer", "sequence"],
optional: [
"attendee",
"attach",
"categories",
"class",
"comment",
"completed",
"contact",
"created",
"description",
"dtstart",
"due",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"percent-complete",
"rdate",
"recurrence-id",
"related-to",
"resources",
"status",
"url",
"iana-property",
"x-property",
"vtimezone",
"iana-component",
"x-component"
]
},
vjournal: {
required: ["dtstamp", "organizer", "sequence", "uid"],
optional: [
"attach",
"categories",
"class",
"comment",
"contact",
"created",
"description",
"dtstart",
"exdate",
"last-modified",
"rdate",
"recurrence-id",
"related-to",
"rrule",
"status",
"summary",
"url",
"iana-property",
"x-property",
"vtimezone",
"iana-component",
"x-component"
]
}
},
refresh: {
vevent: {
required: ["attendee", "dtstamp", "organizer", "uid"],
optional: [
"comment",
"recurrence-id",
"iana-property",
"x-property",
"vtimezone",
"iana-component",
"x-component"
]
},
vtodo: {
required: ["attendee", "dtstamp", "uid"],
optional: [
"recurrence-id",
"iana-property",
"x-property",
"vtimezone",
"iana-component",
"x-component"
]
}
},
counter: {
vevent: {
required: [
"dtstamp",
"dtstart",
"organizer",
"sequence",
"summary",
"uid"
],
optional: [
"attach",
"attendee",
"categories",
"class",
"comment",
"contact",
"created",
"description",
"dtend",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"priority",
"rdate",
"recurrence-id",
"related-to",
"resources",
"request-status",
"rrule",
"status",
"transp",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
},
vtodo: {
required: [
"attendee",
"dtstamp",
"organizer",
"priority",
"summary",
"uid"
],
optional: [
"attach",
"categories",
"class",
"comment",
"completed",
"contact",
"created",
"description",
"dtstart",
"due",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"percent-complete",
"rdate",
"recurrence-id",
"related-to",
"request-status",
"resources",
"rrule",
"sequence",
"status",
"url",
"iana-property",
"x-property",
"valarm",
"vtimezone",
"iana-component",
"x-component"
]
}
},
declinecounter: {
vevent: {
required: ["attendee", "dtstamp", "organizer", "sequence", "uid"],
optional: [
"attach",
"categories",
"class",
"comment",
"contact",
"created",
"description",
"dtstart",
"dtend",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"priority",
"rdate",
"recurrence-id",
"related-to",
"request-status",
"resources",
"rrule",
"status",
"summary",
"transp",
"url",
"iana-property",
"x-property",
"vtimezone",
"iana-component",
"x-component"
]
},
vtodo: {
required: ["attendee", "dtstamp", "organizer", "sequence", "uid"],
optional: [
"attach",
"categories",
"class",
"comment",
"completed",
"contact",
"created",
"description",
"dtstart",
"due",
"duration",
"exdate",
"geo",
"last-modified",
"location",
"percent-complete",
"priority",
"rdate",
"recurrence-id",
"related-to",
"request-status",
"resources",
"rrule",
"status",
"url",
"iana-property",
"x-property",
"vtimezone",
"iana-component",
"x-component"
]
}
}
};
}
/**
* Adds a parameter into the VCALENDAR area
* @param {string} name Name of the parameter which is going to be added in lowercase
* @param {string} value Value of the previous parameter
* @return {boolean} Returns true if it was correctly done or false if parameter name was not recognized
*/
addParam(name, value) {
if (this.params.indexOf(name) == -1) return false;
this.cal[name] = value;
return true;
}
/**
* Returns the value of a VCALENDAR parameter
* @param {string} name The name of the parameter
* @return {string} The value of the parameter or false if has not been found
*/
getParam(name) {
if (this.cal[name] == undefined) return false;
return this.cal[name];
}
/**
* Sets the parameter METHOD into the calendar and adds it if had not been created
* @param {string} method
* @return {boolean} True if it was a success or false if method name was not recognized
*/
setMethod(method) {
if (this.methods.indexOf(method) == -1) return false;
this.cal.method = method;
return true;
}
/**
* Returns the method setted into VCALENDAR
* @return {string} Method name or null if METHOD was unset
*/
getMethod() {
if (this.cal.method == undefined) return null;
return this.cal.method;
}
/**
* Create a VEVENT with the required parameters
* @param {Array} args Required parameters for the given method as an Array, see listVeventParam() for more details
* @return {number|boolean} Identification of the VEVENT node just created or false if method unset or required parameters not filled properly
*/
addVevent(args) {
const method = this.getMethod();
if (!method) return false;
const req = this.events[method].vevent.required;
if (req.length != args.length) return false;
let res = {};
for (let i = 0; i < args.length; i++) res[req[i]] = args[i];
if (this.cal.vevent == undefined) this.cal.vevent = [];
const id = this.cal.vevent.push(res);
return id - 1;
}
/**
* Modify an existing VEVENT referenced with the ID parameter
* @param {number} id Identificator of the VEVENT
* @param {string} name Name of the parameter
* @param {string} value Value of the parameter below
* @return {boolean} True if all went fine or false if there is no VEVENT or wrong parameter name
*/
setVeventParam(id, name, value) {
const method = this.getMethod();
if (this.events[method].vevent.optional.indexOf(name) == -1)
if (this.events[method].vevent.required.indexOf(name) == -1) return false;
if (this.cal.vevent == undefined || this.cal.vevent.length <= id)
return false;
this.cal.vevent[id][name] = value;
return true;
}
/**
* Get the current parameter value for the given name of the ID VEVENT
* @param {number} id Identificator of the VEVENT
* @param {string} name Name of the parameter
* @return {string|boolean} Value of the VEVENT parameter or false if incorrect parameter name or undefined VEVENT
*/
getVeventParam(id, name) {
if (this.cal.vevent == undefined || this.cal.vevent.length <= id)
return false;
if (this.cal.vevent[id][name] == undefined) return false;
return this.cal.vevent[id][name];
}
/**
* List of VCALENDAR parameters
* @return {Array} Array containing all parameters
*/
listParam() {
return this.params;
}
/**
* List of methods allowed at VCALENDAR
* @return {Array} Array containing all methods allowed
*/
listMethods() {
return this.methods;
}
/**
* List of VEVENT parameters for the setted method
* @return {JSON|string} JSON containing VEVENT parameters or a human-readable method
*/
listVeventParam() {
const method = this.cal.method;
if (!method) return "Select method first!";
return this.events[method].vevent;
}
/**
* Get the current calendar
* @return {JSON} JSON containing the current VCALENDAR
*/
toJson() {
const res = {
vcalendar: this.cal
};
return res;
}
/**
* Create a new VTODO with the required parameters
* @param {Array} args Array with the required parameters, see listVtodoParam() for more details
* @return {number|boolean} Identifier of the just created VTODO node or false if the array is not properly filled or there is no method set
*/
addVtodo(args) {
const method = this.getMethod();
if (!method) return false;
const req = this.events[method].vtodo.required;
if (req.length != args.length) return false;
let res = {};
for (let i = 0; i < args.length; i++) res[req[i]] = args[i];
if (this.cal.vtodo == undefined) this.cal.vtodo = [];
const id = this.cal.vtodo.push(res);
return id - 1;
}
/**
* Set a parameter for the given ID VTODO
* @param {number} id Identification of the VTODO node
* @param {string} name Name of the parameter
* @param {string} value Value of the parameter below
* @return {boolean} False if there is no paramter with that name or there is no VTODO defined
*/
setVtodoParam(id, name, value) {
const method = this.getMethod();
if (this.events[method].vtodo.optional.indexOf(name) == -1)
if (this.events[method].vtodo.required.indexOf(name) == -1) return false;
if (this.cal.vtodo == undefined || this.cal.vtodo.length <= id)
return false;
this.cal.vtodo[id][name] = value;
return true;
}
/**
* Get a parameter for the selected VTODO
* @param {number} id Identification of the VTODO node
* @param {string} name Name of the parameter
* @return {string|boolean} The value of the parameter or false if there is no valid VTODO/parameter name
*/
getVtodoParam(id, name) {
if (this.cal.vtodo == undefined || this.cal.vtodo.length <= id)
return false;
if (this.cal.vtodo[id][name] == undefined) return false;
return this.cal.vtodo[id][name];
}
/**
* List all allowed VTODO parameters for the method set
* @return {JSON|string} JSON cointaining all methods allowed or a human readable error
*/
listVtodoParam() {
const method = this.cal.method;
if (!method) return "Select method first!";
return this.events[method].vtodo;
}
/**
* Adds a VFREE event with the required parameters and a method set
* @param {Array} args Array containing the required parameters
* @return {number|boolean} Identifier of the VFREE node just created or false if there is no method
*/
addVfree(args) {
const method = this.getMethod();
if (!method) return false;
const req = this.events[method].vfreebusy.required;
if (req.length != args.length) return false;
let res = {};
for (let i = 0; i < args.length; i++) res[req[i]] = args[i];
if (this.cal.vfreebusy == undefined) this.cal.vfreebusy = [];
const id = this.cal.vfreebusy.push(res);
return id - 1;
}
/**
* Set to a VFREE event the given paramenter
* @param {number} id Identification of the VFREE node
* @param {string} name Name of the parameter
* @param {string} value Value for the parameter name below
* @return {boolean} False if there is no VFREE/parameter name allowed or true if all went fine
*/
setVfreeParam(id, name, value) {
const method = this.getMethod();
if (this.events[method].vfreebusy.optional.indexOf(name) == -1)
if (this.events[method].vfreebusy.required.indexOf(name) == -1)
return false;
if (this.cal.vfreebusy == undefined || this.cal.vfreebusy.length <= id)
return false;
this.cal.vfreebusy[id][name] = value;
return true;
}
/**
* Get a VFREE parameter value for the given name
* @param {number} id Identification of the VFREE node
* @param {string} name Name of the requested parameter
* @return {string|boolean} Value of the parameter or false if there is no parameter or VFREE node
*/
getVfreeParam(id, name) {
if (this.cal.vfreebusy == undefined || this.cal.vfreebusy.length <= id)
return false;
if (this.cal.vfreebusy[id][name] == undefined) return false;
return this.cal.vfreebusy[id][name];
}
/**
* List VFREE parameter for the set method
* @return {JSON|string} JSON containing all methods avaliables or a human readable error
*/
listVfreeParam() {
const method = this.cal.method;
if (!method) return "Select method first!";
return this.events[method].vfreebusy;
}
/**
* Add a VJOURNAL node with the required parameters
* @param {Array} args Array containing required parameters, see listVjournalParam() for more details
* @return {number|boolean} Identification of the just created VJOURNAL or false if parameters array is not properly filled
*/
addVjournal(args) {
const method = this.getMethod();
if (!method) return false;
const req = this.events[method].vjournal.required;
if (req.length != args.length) return false;
let res = {};
for (let i = 0; i < args.length; i++) res[req[i]] = args[i];
if (this.cal.vjournal == undefined) this.cal.vjournal = [];
const id = this.cal.vjournal.push(res);
return id - 1;
}
/**
* Set a parameter into selected VJOURNAL with the given name and value pair
* @param {number} id Identification of the VJOURNAL node
* @param {string} name Name of the parameter
* @param {string} value Value of the parameter below
* @return {boolean} False if there is no VJOURNAL defined/parameter name not allowed or true if all went fine
*/
setVjournalParam(id, name, value) {