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Initial date comparison concepts
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@tschug
tschug committed Feb 7, 2024
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292 changes: 292 additions & 0 deletions force-app/main/default/classes/RelativeDateConverter.cls
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public with sharing class RelativeDateConverter {

// ! https://developer.salesforce.com/docs/atlas.en-us.soql_sosl.meta/soql_sosl/sforce_api_calls_soql_select_dateformats.htm

public class Wrapper {
public Date DateValueStart {get; set;}
public Date DateValueEnd {get; set;}
public Datetime DatetimeValueStart {get; set;}
public Datetime DatetimeValueEnd {get; set;}
}


public static Wrapper convert(String relativeDate){

if(String.isBlank(relativeDate)){
return null;
}

Wrapper result = new Wrapper();

List<String> inputParts = relativeDate.split(':');

eNumRelativeDate eNumInput = eNumRelativeDate.valueOf(inputParts[0]);

Integer N;

if(inputParts.size() > 1){
N = Integer.valueOf(inputParts[1]);
}

System.debug(eNumInput);
System.debug(N);

Date today = System.today();

/*
result.DateValueStart = ;
result.DateValueEnd = ;
result.DatetimeValueStart = ;
result.DatetimeValueEnd = ;
*/

switch on eNumInput{
when YESTERDAY {
// Starts at 12:00:00 AM on the day before the current day and continues for 24 hours.
}
when TODAY {
// Starts at 12:00:00 AM on the current day and continues for 24 hours.
}
when TOMORROW {
// Starts at 12:00:00 AM. on the day after the current day and continues for 24 hours.
}
when LAST_WEEK {
// Starts at 12:00:00 AM on the first day of the week before the current week and continues for seven days.
}
when THIS_WEEK {
// Starts at 12:00:00 AM on the first day of the current week and continues for seven days.
}
when NEXT_WEEK {
// Starts at 12:00:00 AM on the first day of the week after the current week and continues for seven days.
}
when LAST_MONTH {
// Starts at 12:00:00 AM on the first day of the month before the current month and continues for all the days of that month.
}
when THIS_MONTH {
// Starts at 12:00:00 AM on the first day of the current month and continues for all the days of that month.
}
when NEXT_MONTH {
// Starts at 12:00:00 AM on the first day of the month after the current month and continues for all the days of that month.
}
when LAST_90_DAYS {
// Starts at 12:00:00 AM 90 days before the current day and continues up to the current second.
// (The range includes today. Using this date value includes records from 91 days ago up to the current day.)
}
when NEXT_90_DAYS {
// Starts at 12:00:00 AM on the day that the report is run and continues for 90 days.
// (The range includes today.)
}
when LAST_N_DAYS {
// Starts at 12:00:00 AM n days before the current day and continues up to the current second.
// (The range includes today. Using this date value includes records from n + 1 days ago up to the current day.)
// In standard filters, n can be 7, 30, 60, 90, or 120.
}
when NEXT_N_DAYS {
// For standard date filters, starts at 12:00:00 AM on the day that the report is run and continues for n days.
// (The range includes today.)
// In standard filters, n can be 7, 30, 60, 90, or 120.
//
// For custom field filters, starts at 12:00:00 AM on the next day and continues for the next n days.
// (The range does NOT include today.)
}
when N_DAYS_AGO {
// Starts at 12:00:00 AM on the day n days before the current day and continues for 24 hours.
// (The range does NOT include today.)
}
when NEXT_N_WEEKS {
// Starts at 12:00:00 AM on the first day of the week after the current week and continues for n times seven days.
}
when LAST_N_WEEKS {
// Starts at 12:00:00 AM on the first day of the week that started n weeks before the current week, and continues up to 11:59 PM on the last day of the week before the current week.
}
when N_WEEKS_AGO {
// Starts at 12:00:00 AM on the first day of the week that started n weeks before the start of the current week and continues for seven days.
}
when NEXT_N_MONTHS {
// Starts at 12:00:00 AM on the first day of the month after the current month and continues until the end of the nth month.
}
when LAST_N_MONTHS {
// Starts at 12:00:00 AM on the first day of the month that started n months before the current month and continues up to 11:59 PM on the last day of the month before the current month.
}
when N_MONTHS_AGO {
// Starts at 12:00:00 AM on the first day of the month that started n months before the start of the current month and continues for all the days of that month.
}
when THIS_QUARTER {
// Starts at 12:00:00 AM on the first day of the current calendar quarter and continues to the end of the quarter.
}
when LAST_QUARTER {
// Starts at 12:00:00 AM on the first day of the calendar quarter before the current calendar quarter and continues to the end of that quarter.
}
when NEXT_QUARTER {
// Starts at 12:00:00 AM on the first day of the calendar quarter after the current calendar quarter and continues to the end of that quarter.
}
when NEXT_N_QUARTERS {
// Starts at 12:00:00 AM on the first day of the calendar quarter after the current quarter and continues to the end of the calendar quarter n quarters in the future.
// (The range does NOT include the current quarter.)
}
when LAST_N_QUARTERS {
// Starts at 12:00:00 AM on the first day of the calendar quarter n quarters ago and continues to the end of the calendar quarter before the current quarter.
// (The range does NOT include the current quarter.)
}
when N_QUARTERS_AGO {
// Starts at 12:00:00 AM on the first day of the calendar quarter n quarters before the current calendar quarter and continues to the end of that quarter.
}
when THIS_YEAR {
// Starts at 12:00:00 AM on January 1 of the current year and continues through the end of December 31 of the current year.
}
when LAST_YEAR {
// Starts at 12:00:00 AM on January 1 of the year before the current year and continues through the end of December 31 of that year.
}
when NEXT_YEAR {
// Starts at 12:00:00 AM on January 1 of the year after the current year and continues through the end of December 31 of that year.
}
when NEXT_N_YEARS {
// Starts at 12:00:00 AM on January 1 of the year after the current year and continues through the end of December 31 of the nth year.
}
when LAST_N_YEARS {
// Starts at 12:00:00 am on January 1, n+1 years ago. The range ends on December 31 of the year before the current year.
}
when N_YEARS_AGO {
// Starts at 12:00:00 AM on January 1 of the calendar year n years before the current calendar year and continues through the end of December 31 of that year.
}
when THIS_FISCAL_QUARTER {
// Starts at 12:00:00 AM on the first day of the current fiscal quarter and continues through the end of the last day of the current fiscal quarter.
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when LAST_FISCAL_QUARTER {
// Starts at 12:00:00 AM on the first day of the fiscal quarter before the current fiscal quarter and continues through the last day of that fiscal quarter.
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when NEXT_FISCAL_QUARTER {
// Starts at 12:00:00 AM on the first day of the fiscal quarter after the current fiscal quarter and continues through the last day of that fiscal quarter.
// (The range does NOT include the current quarter.)
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when NEXT_N_FISCAL_QUARTERS {
// Starts at 12:00:00 AM on the first day of the fiscal quarter after the current fiscal quarter and continues through the end of the last day of the nth fiscal quarter.
// (The range does NOT include the current fiscal quarter.)
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when LAST_N_FISCAL_QUARTERS {
// Starts at 12:00:00 AM on the first day of the fiscal quarter n fiscal quarters ago and continues through the end of the last day of the previous fiscal quarter.
// (The range does NOT include the current fiscal quarter.)
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when N_FISCAL_QUARTERS_AGO {
// Starts at 12:00:00 AM on the first day of the fiscal quarter n fiscal quarters before the current fiscal quarter and continues through the end of the last day of that fiscal quarter.
}
when THIS_FISCAL_YEAR {
// Starts at 12:00:00 AM on the first day of the current fiscal year and continues through the end of the last day of the fiscal year.
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when LAST_FISCAL_YEAR {
// Starts at 12:00:00 AM on the first day of the fiscal year before the current fiscal year and continues through the end of the last day of that fiscal year.
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when NEXT_FISCAL_YEAR {
// Starts at 12:00:00 AM on the first day of the fiscal year after the current fiscal year and continues through the end of the last day of that fiscal year.
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when NEXT_N_FISCAL_YEARS {
// Starts at 12:00:00 AM on the first day of the fiscal year after the current fiscal year and continues through the end of the last day of the nth fiscal year.
// (The range does NOT include the current fiscal year.)
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when LAST_N_FISCAL_YEARS {
// Starts at 12:00:00 AM on the first day of the fiscal year n fiscal years ago and continues through the end of the last day of the fiscal year before the current fiscal year.
// (The range does NOT include the current fiscal year.)
// The fiscal quarter is defined on the Fiscal Year page in Setup.
}
when N_FISCAL_YEARS_AGO {
// Starts at 12:00:00 AM on the first day of the fiscal year n fiscal years ago and continues through the end of the last day of that fiscal year.
}
when else {
//
}
}

return result;

}

/**************************************************************************************
* @Description Passing in the number of days for calculation
* @Param numDays - number of days to use in calculation, negative is days before, zero is today, positive is days in the future
* @Return Wrapper - calculated start and end date/datetime
**************************************************************************************/
private Wrapper days(Integer numDays){
return new Wrapper();
}

private Wrapper weeks(Integer numWeeks){
return new Wrapper();
}

private Wrapper months(Integer numMonths){
return new Wrapper();
}

private Wrapper quarters(Integer numQuarters){
return new Wrapper();
}

private Wrapper years(Integer numYears){
return new Wrapper();
}

private Wrapper fiscalQuarters(Integer numQuarters){
return new Wrapper();
}

private Wrapper fiscalYears(Integer numYears){
return new Wrapper();
}

public enum eNumRelativeDate {
YESTERDAY,
TODAY,
TOMORROW,
LAST_WEEK,
THIS_WEEK,
NEXT_WEEK,
LAST_MONTH,
THIS_MONTH,
NEXT_MONTH,
LAST_90_DAYS,
NEXT_90_DAYS,
LAST_N_DAYS,
NEXT_N_DAYS,
N_DAYS_AGO,
NEXT_N_WEEKS,
LAST_N_WEEKS,
N_WEEKS_AGO,
NEXT_N_MONTHS,
LAST_N_MONTHS,
N_MONTHS_AGO,
THIS_QUARTER,
LAST_QUARTER,
NEXT_QUARTER,
NEXT_N_QUARTERS,
LAST_N_QUARTERS,
N_QUARTERS_AGO,
THIS_YEAR,
LAST_YEAR,
NEXT_YEAR,
NEXT_N_YEARS,
LAST_N_YEARS,
N_YEARS_AGO,
THIS_FISCAL_QUARTER,
LAST_FISCAL_QUARTER,
NEXT_FISCAL_QUARTER,
NEXT_N_FISCAL_QUARTERS,
LAST_N_FISCAL_QUARTERS,
N_FISCAL_QUARTERS_AGO,
THIS_FISCAL_YEAR,
LAST_FISCAL_YEAR,
NEXT_FISCAL_YEAR,
NEXT_N_FISCAL_YEARS,
LAST_N_FISCAL_YEARS,
N_FISCAL_YEARS_AGO
}

}
5 changes: 5 additions & 0 deletions force-app/main/default/classes/RelativeDateConverter.cls-meta.xml
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<?xml version="1.0" encoding="UTF-8"?>
<ApexClass xmlns="http://soap.sforce.com/2006/04/metadata">
<apiVersion>56.0</apiVersion>
<status>Active</status>
</ApexClass>

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