feat: default journal period to last 7 days

src/shared/lib/useUrlPeriod.ts

@@ -1,13 +1,22 @@
-import { useEffect } from "react";
+import { useEffect, useState } from "react";
 import { useSearchParams } from "react-router";
 
-import { isValidPeriod } from "./calendar";
+import { defaultPeriod, isValidPeriod } from "./calendar";
 
 function useUrlPeriod() {
 	const [parameters, setParameters] = useSearchParams();
 	const from = parameters.get("from");
 	const to = parameters.get("to");
 	const isValid = isValidPeriod(from, to);
+	const hasPeriod = from !== null || to !== null;
+	const [[defaultFrom, defaultTo]] = useState<[string, string]>(defaultPeriod);
+
+	const resolve = (value: null | string, fallback: string) => {
+		if (!isValid) return null;
+
+		return hasPeriod ? value : fallback;
+	};
+
 	useEffect(() => {
 		if (isValid || (!parameters.has("from") && !parameters.has("to"))) return;
 		const normalized = new URLSearchParams(parameters);
@@ -17,10 +26,10 @@ function useUrlPeriod() {
 	}, [isValid, parameters, setParameters]);
 
 	return {
-		from: isValid ? from : null,
+		from: resolve(from, defaultFrom),
 		parameters,
 		setParameters,
-		to: isValid ? to : null,
+		to: resolve(to, defaultTo),
 	};
 }