Find Passport appointment slot @ USPS

USPS Passport appointment.js

/*
Working fine as of 7/13/2021 

1. Goto https://tools.usps.com/rcas.htm?locationId=1371262 
2. Edit location. Use your zip code. 
3. Find all nearby USPS ( code below )
4. Modify var nearbyUPS and var howManyDays ( may be keep it 30 days ). 
5. Once everything ran successfully,  log uspsGist.vars  on console to see slots in all USPS.

*/

// https://tools.usps.com/rcas.htm?locationId=1371262
// Lynwood:  1371262
// Everett:  1362862
/**
 * 
 * Get all nearby USPS.
var nearbyUPS = {};
$('#searchResultList > .row').each( function(){
  var loc = "";  
  nearbyUPS [ $(this).find("h4").text() ] = $(this).attr("id");
  
});

//
{Lynnwood: "1371262", Snohomish: "1381935", Everett: "1362862", Redmond: "1378997", Bellevue: "1354541"}


 */
(function( ns ){


ns = ns || {};
window.uspsGist = ns;

var nearbyUPS = {Lynnwood: "1371262", Snohomish: "1381935", Everett: "1362862", Redmond: "1378997", Bellevue: "1354541"};

var year = "2021";
var daysSlots = {};
var upsLocDaysSlots = {};    //  { UPSLocation_UpsID : [ {} , {} ] , }
var howManyDays = 5;


var today = new Date();

window.getFormattedDateForUSPS = function( _date1 ) {
    var formattedDateForUSPS = 
    _date1.getFullYear() 
    +  ( ( _date1.getMonth() + 1 ) < 10 ? "0" : "" ) + ( _date1.getMonth() + 1 )   
    + ( _date1.getDate() < 10 ? "0" : "" ) + _date1.getDate();
    
    return formattedDateForUSPS;
};


window.getAppointmentSlotsForUPS = function( upsID, upsLocation ){

    for ( dayCtr = 0; dayCtr < howManyDays; dayCtr++ ){
        var statusSet = new Set();

        var curDate = new Date();
        
        curDate.setDate( today.getDate() + dayCtr );
        var yearMonthDate = getFormattedDateForUSPS( curDate );

        fetch("https://tools.usps.com/UspsToolsRestServices/rest/v2/appointmentTimeSearch", {
        "headers": {
            "accept": "application/json, text/javascript, */*; q=0.01",
            "accept-language": "en-US,en;q=0.9,de;q=0.8,es;q=0.7,ru;q=0.6",
            "content-type": "application/json;charset=UTF-8",
            "sec-ch-ua": "\" Not;A Brand\";v=\"99\", \"Google Chrome\";v=\"91\", \"Chromium\";v=\"91\"",
            "sec-ch-ua-mobile": "?0",
            "sec-fetch-dest": "empty",
            "sec-fetch-mode": "cors",
            "sec-fetch-site": "same-origin",
            "x-requested-with": "XMLHttpRequest"
        },
        "referrer": "https://tools.usps.com/rcas.htm?locationId=" + upsID,
        "referrerPolicy": "strict-origin-when-cross-origin",
        "body": "{\"date\":" + yearMonthDate + ",\"productType\":\"PASSPORT\",\"numberOfAdults\":\"0\",\"numberOfMinors\":\"1\",\"excludedConfirmationNumber\":[\"\"],\"fdbId\":[\"" + upsID + "\"],\"skipEndOfDayRecord\":true}",
        "method": "POST",
        "mode": "cors",
        "credentials": "include"
        }).then( r => r.json() )
        .then ( function( d ) {
            //console.log(d);
            statusSet = new Set();

            if ( d && d.appointmentTimeDetailExtended ){
                var msgStr = [];
                var availableSlots = [];

                d.appointmentTimeDetailExtended.forEach(element => {    
                    msgStr.push( "\n" );
                    if ( element.appointmentStatus == "Available"){
                        availableSlots.push( "\n" );
                        availableSlots.push( "AppointmentStatus: " + element.appointmentStatus );
                        availableSlots.push( "startDateTime: " + element.startDateTime );
                        availableSlots.push( "title: " + element.title );
                        availableSlots.push( "color: " + element.color );
                        availableSlots.push( "\n" );
                    }
                    msgStr.push( "AppointmentStatus: " + element.appointmentStatus );
                    msgStr.push( "startDateTime: " + element.startDateTime );
                    msgStr.push( "title: " + element.title );
                    msgStr.push( "\n" );

                    statusSet.add( element.appointmentStatus );
                });
                var uniqueStatus = [];
                statusSet.forEach(function(value) {
                    uniqueStatus.push(value);
                });
                //console.log(d.startOfBusinessDay + " :: " + uniqueStatus.join(" ,") + " :: " + msgStr.join("\n"));
                //console.log(d.startOfBusinessDay + " :: " + uniqueStatus.join(" ,") + " :: " + availableSlots.join("\n"));

                daysSlots[ upsLocation + "_" + upsID + "_" + d.startOfBusinessDay] = uniqueStatus.join(" ,") + " :: " + availableSlots.join("\n");


                // Fill up upsLocDaysSlots 
                if (!upsLocDaysSlots ){
                    upsLocDaysSlots = {};
                }
                if (!upsLocDaysSlots[ upsLocation + "_" + upsID ] ){
                    upsLocDaysSlots[ upsLocation + "_" + upsID ] = {};
                }
                upsLocDaysSlots[ upsLocation + "_" + upsID ][d.startOfBusinessDay] = uniqueStatus.join(" ,") + " :: " + availableSlots.join("\n");

            }
        });
    }
};

getAppointmentSlotsForAllUSPS = function() {
    for( upsLoc in nearbyUPS ) { 
        var beginMsg = " ---- Searching all appointments @ " + upsLoc + " :: " + nearbyUPS [ upsLoc ] + " ----- "; 
        //alert( beginMsg );
        console.log( daysSlots );
        console.log( beginMsg ); 

        //daysSlots = {};

        var upsID = nearbyUPS [ upsLoc ];
        getAppointmentSlotsForUPS( upsID, upsLoc);
    }
};

exportVars = function(){
    ns.vars = ns.vars || {};
    ns.vars['upsLocDaysSlots'] = upsLocDaysSlots;
    ns.vars['daysSlots'] = daysSlots;
};

ns.init = function(){
    getAppointmentSlotsForAllUSPS();
    exportVars();
};

ns.init();

})( window.uspsGist );