LincPayandClaude Opus 5
1b9b02f2c7
Spring Boot 4 / Java 17 / Postgres. Masters and serving (A), Agmarknet and climate ingestion (B), feature store with 14 derivations (C), SpEL rule engine and risk scoring (D). Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
31 lines
915 B
Java
31 lines
915 B
Java
package com.lincfusion.udyamlinc.ingestion;
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import java.time.DayOfWeek;
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import java.time.LocalDate;
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import java.time.temporal.WeekFields;
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/**
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* Everything upstream reports daily; everything downstream reads weekly. One
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* definition of "week" for both signal tables, so a mandi price and a rainfall
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* figure for the same period actually line up.
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*/
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public final class Weeks {
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private Weeks() {}
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/** Monday of the ISO week the date falls in. */
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public static LocalDate startOf(LocalDate date) {
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return date.with(DayOfWeek.MONDAY);
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}
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/** ISO week number, 1–53. */
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public static int isoWeek(LocalDate date) {
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return date.get(WeekFields.ISO.weekOfWeekBasedYear());
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}
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/** ISO week-based year — not always the calendar year at a year boundary. */
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public static int isoYear(LocalDate date) {
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return date.get(WeekFields.ISO.weekBasedYear());
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}
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}
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