1 files changed, 25 insertions, 23 deletions

diff --git a/app/models.js b/app/models.js
index e3f6381..6ad5636 100644
--- a/app/models.js
+++ b/app/models.js
@@ -708,7 +708,10 @@ export class House {
 }
 
 export class Filters {
-	constructor() {
+	/**
+	 * @param {House[]} houses
+	 */
+	constructor(houses) {
 		this.minPrice = 0;
 		this.maxPrice = Number.POSITIVE_INFINITY;
 		this.minYear = 1800;
@@ -717,46 +720,45 @@ export class Filters {
 		this.maxArea = Number.POSITIVE_INFINITY;
 		this.minLot = 0;
 		this.maxLot = Number.POSITIVE_INFINITY;
+		this.updateRanges(houses);
 		/** @type {string[]} */
 		this.districts = [];
 	}
 
+	reset() {
+		this.minPrice = 0;
+		this.maxPrice = Number.POSITIVE_INFINITY;
+		this.minYear = 1800;
+		this.maxYear = Number.POSITIVE_INFINITY;
+		this.minArea = 0;
+		this.maxArea = Number.POSITIVE_INFINITY;
+		this.minLot = 0;
+		this.maxLot = Number.POSITIVE_INFINITY;
+		this.districts = [];
+	}
+
 	/**
 	 * Update filter ranges based on house data
 	 * @param {House[]} houses
 	 */
 	updateRanges(houses) {
-		if (!houses || houses.length === 0) return;
-
 		const prices = houses.map((h) => h.price).filter((p) => p > 0);
 		const years = houses.map((h) => h.constructionYear).filter((y) => y && y > 0);
 		const areas = houses.map((h) => h.livingArea).filter((a) => a && a > 0);
 		const lots = houses.map((h) => h.totalArea).filter((l) => l && l > 0);
 
-		// Set reasonable defaults if no data
-		const defaultPrice = 500000;
-		const defaultYear = new Date().getFullYear();
-		const defaultArea = 200;
-		const defaultLot = 1000;
-
 		// Update min/max values, ensuring they're reasonable
-		this.minPrice = Math.min(...prices) || 0;
-		this.maxPrice = Math.max(...prices) || defaultPrice;
-
-		this.minYear = Math.min(...years) || 1800;
-		this.maxYear = Math.max(...years) || defaultYear;
+		this.minPrice = Math.min(...prices);
+		this.maxPrice = Math.max(...prices);
 
-		this.minArea = Math.min(...areas) || 0;
-		this.maxArea = Math.max(...areas) || defaultArea;
+		this.minYear = Math.min(...years);
+		this.maxYear = Math.max(...years);
 
-		this.minLot = Math.min(...lots) || 0;
-		this.maxLot = Math.max(...lots) || defaultLot;
+		this.minArea = Math.min(...areas);
+		this.maxArea = Math.max(...areas);
 
-		// Ensure min doesn't exceed max
-		this.minPrice = Math.min(this.minPrice, this.maxPrice);
-		this.minYear = Math.min(this.minYear, this.maxYear);
-		this.minArea = Math.min(this.minArea, this.maxArea);
-		this.minLot = Math.min(this.minLot, this.maxLot);
+		this.minLot = Math.min(...lots);
+		this.maxLot = Math.max(...lots);
 	}
 }