feat(supported-version): add recent kind (#188)

supported-version/src/kind/recent.ts

@@ -0,0 +1,31 @@
+import { PackageMatrixVersion } from '../matrix/matrix-type';
+import { getIndividualVersionsForProject } from "../versions/get-versions-for-project";
+
+export const getRecentVersions = (project: string, date: Date, durationStr: string): string[] => {
+    const regex = /(?:(\d+)\s*y)?\s*(?:(\d+)\s*m)?\s*(?:(\d+)\s*d)?/i;
+    const match = durationStr.match(regex);
+
+    if (!match) {
+        throw new Error(`Invalid duration string: ${durationStr}`);
+    }
+
+    const years = parseInt(match[1] || "0", 10);
+    const months = parseInt(match[2] || "0", 10);
+    const days = parseInt(match[3] || "0", 10);
+
+    const allVersions = getIndividualVersionsForProject(project)
+    return Object.entries(<Record<string,PackageMatrixVersion>>allVersions)
+        .filter(([key, value]) => {
+            const dayOfRelease = new Date(value.release);
+            dayOfRelease.setSeconds(dayOfRelease.getSeconds() + 1);
+            const dateAfterRelease = new Date(value.release);
+            
+            dateAfterRelease.setFullYear(dateAfterRelease.getFullYear() + years);
+            dateAfterRelease.setMonth(dateAfterRelease.getMonth() + months);
+            dateAfterRelease.setDate(dateAfterRelease.getDate() + days);
+          
+
+            return date >= dayOfRelease && date <= dateAfterRelease;
+        })
+        .map(([key, value]) => key);
+}