Calculating the distance (#255)

* migra for distance

* adding distance calculator

* adding ability to store home address

* improve distance calculation

* calculating distance

* show distance in grid view

* upgrading dependencies

* moving to react 19

* ability to clone a job

* fixing tests

* polishing

lib/FredyPipelineExecutioner.js

@@ -5,11 +5,15 @@
 
 import { NoNewListingsWarning } from './errors.js';
 import { storeListings, getKnownListingHashesForJobAndProvider } from './services/storage/listingsStorage.js';
+import { getJob } from './services/storage/jobStorage.js';
 import * as notify from './notification/notify.js';
 import Extractor from './services/extractor/extractor.js';
 import urlModifier from './services/queryStringMutator.js';
 import logger from './services/logger.js';
 import { geocodeAddress } from './services/geocoding/geoCodingService.js';
+import { distanceMeters } from './services/listings/distanceCalculator.js';
+import { getUserSettings } from './services/storage/settingsStorage.js';
+import { updateListingDistance } from './services/storage/listingsStorage.js';
 
 /**
  * @typedef {Object} Listing
@@ -82,6 +86,7 @@ class FredyPipelineExecutioner {
       .then(this._findNew.bind(this))
       .then(this._geocode.bind(this))
       .then(this._save.bind(this))
+      .then(this._calculateDistance.bind(this))
       .then(this._filterBySimilarListings.bind(this))
       .then(this._notify.bind(this))
       .catch(this._handleError.bind(this));
@@ -201,6 +206,42 @@ class FredyPipelineExecutioner {
     return newListings;
   }
 
+  /**
+   * Calculate distance for new listings.
+   *
+   * @param {Listing[]} listings
+   * @returns {Listing[]}
+   * @private
+   */
+  _calculateDistance(listings) {
+    if (listings.length === 0) return [];
+
+    const job = getJob(this._jobKey);
+    const userId = job?.userId;
+
+    if (userId == null || typeof userId !== 'string') {
+      logger.debug('Skipping distance calculation: userId is missing or invalid');
+      return listings;
+    }
+
+    const userSettings = getUserSettings(userId);
+    const homeAddress = userSettings?.home_address;
+
+    if (!homeAddress || !homeAddress.coords) {
+      return listings;
+    }
+
+    const { lat, lng } = homeAddress.coords;
+    for (const listing of listings) {
+      if (listing.latitude != null && listing.longitude != null) {
+        const dist = distanceMeters(lat, lng, listing.latitude, listing.longitude);
+        updateListingDistance(listing.id, dist);
+        listing.distance_to_destination = dist;
+      }
+    }
+    return listings;
+  }
+
   /**
    * Remove listings that are similar to already known entries according to the similarity cache.
    * Adds the remaining listings to the cache.