add saving countries

src/lib/JournalDetail.svelte

@@ -1,5 +1,4 @@
 <script>
-  /** @type {{ entry: import('./stores/journalStore.js').JournalEntry, onBack: () => void }} */
   let { entry, onBack } = $props();
 
   let photoIdx = $state(0);
@@ -16,6 +15,25 @@
   function next() {
     photoIdx = (photoIdx + 1) % entry.photos.length;
   }
+
+  function tripType(/** @type {string[] | undefined} */ companions) {
+    if (!companions || companions.length === 0 || (companions.length === 1 && companions[0] === 'solo')) return 'solo';
+    return 'friends';
+  }
+
+  function companionText(/** @type {string[] | undefined} */ companions) {
+    if (!companions || companions.length === 0 || (companions.length === 1 && companions[0] === 'solo')) return 'Solo';
+    return companions.join(', ');
+  }
+
+  const TRANSPORT_LABELS = {
+    plane: '✈️ Plane',
+    car: '🚗 Car',
+    train: '🚆 Train',
+    boat: '⛵ Boat',
+    bus: '🚌 Bus',
+    other: 'Other',
+  };
 </script>
 
 <article class="detail-page">
@@ -28,7 +46,7 @@
     Back
   </button>
 
-  {#if entry.photos.length > 0}
+  {#if entry.photos?.length > 0}
     <div class="hero-gallery">
       <img
         class="hero-img"
@@ -58,10 +76,13 @@
 
   <div class="detail-content">
     <div class="meta-row">
-      <span class="badge loc-badge">📍 {entry.location.city}, {entry.location.country}</span>
+      <span class="badge loc-badge">📍 {entry.city}, {entry.countryName}</span>
-      <span class="badge trip-badge trip-badge--{entry.tripType}">
+      <span class="badge" class:trip-badge--solo={tripType(entry.companions) === 'solo'} class:trip-badge--friends={tripType(entry.companions) === 'friends'}>
-        {entry.tripType === 'solo' ? '🧍 Solo' : '👥 With Friends'}
+        {tripType(entry.companions) === 'solo' ? '🧍 Solo' : '👥 ' + companionText(entry.companions)}
       </span>
+      {#if entry.transportation}
+        <span class="badge transport-badge">{TRANSPORT_LABELS[entry.transportation] || entry.transportation}</span>
+      {/if}
     </div>
 
     <h1 class="detail-title">{entry.title}</h1>
@@ -93,8 +114,8 @@
       </div>
       <div class="song-text">
         <span class="song-label">Soundtrack</span>
-        <span class="song-name">{entry.song.title}</span>
+        <span class="song-name">{entry.song?.title || ''}</span>
-        <span class="song-artist">{entry.song.artist}</span>
+        <span class="song-artist">{entry.song?.artist || ''}</span>
       </div>
     </div>
   </div>
@@ -223,6 +244,11 @@
   .trip-badge--solo { background: rgba(245,158,11,0.12); color: #b45309; }
   .trip-badge--friends { background: rgba(59,130,246,0.12); color: #1d4ed8; }
 
+  .transport-badge {
+    background: rgba(16,185,129,0.12);
+    color: #059669;
+  }
+
   .detail-title {
     font-size: 28px;
     font-weight: 700;

src/lib/stores/entriesStore.svelte.js

@@ -0,0 +1,45 @@
+import { db } from '../firebase.js';
+import { collection, doc, onSnapshot, query, orderBy, addDoc, updateDoc, deleteDoc, serverTimestamp } from 'firebase/firestore';
+
+let entries = $state([]);
+let _uid = null;
+let _unsubscribe = null;
+
+export function getEntries() {
+  return entries;
+}
+
+export function initEntriesListener(uid) {
+  if (_unsubscribe) _unsubscribe();
+  _uid = uid;
+  const q = query(
+    collection(db, 'users', uid, 'entries'),
+    orderBy('createdAt', 'desc')
+  );
+  _unsubscribe = onSnapshot(q, (snap) => {
+    entries = snap.docs.map((d) => ({ id: d.id, ...d.data() }));
+  });
+}
+
+export async function addEntry(data) {
+  if (!_uid) return null;
+  const ref = await addDoc(collection(db, 'users', _uid, 'entries'), {
+    ...data,
+    createdAt: serverTimestamp(),
+    updatedAt: serverTimestamp(),
+  });
+  return ref.id;
+}
+
+export async function updateEntry(id, data) {
+  if (!_uid) return;
+  await updateDoc(doc(db, 'users', _uid, 'entries', id), {
+    ...data,
+    updatedAt: serverTimestamp(),
+  });
+}
+
+export async function removeEntry(id) {
+  if (!_uid) return;
+  await deleteDoc(doc(db, 'users', _uid, 'entries', id));
+}

src/lib/world-map/WorldMap.svelte

@@ -50,6 +50,8 @@
   }
 
   let frameEl;
+  let _paths = null;
+  let _g = null;
 
   function fitProjection(proj, w, h) {
     proj.fitSize([w, h], { type: 'Sphere' });
@@ -57,6 +59,15 @@
     proj.scale(s).translate([w / 2, h * 0.70]);
   }
 
+  function updateAllFills() {
+    if (!_paths || !_g) return;
+    const sel = getSelected();
+    _paths.attr('fill', d => sel.has(effId(d)) ? '#22c55e' : '#ffffff');
+    _g.selectAll('.micro-state').attr('fill', d => sel.has(effId(d)) ? '#22c55e' : '#ffffff');
+  }
+
+  $effect(updateAllFills);
+
   onMount(() => {
     const width = frameEl.clientWidth;
     const height = frameEl.clientHeight;
@@ -81,7 +92,7 @@
       .attr('width', width)
       .attr('height', height);
 
-    const g = svg.append('g');
+    _g = svg.append('g');
 
     const tooltip = d3.select(frameEl)
       .append('div')
@@ -90,7 +101,7 @@
 
     function updateFill(sel) {
       sel.attr('fill', d => getSelected().has(effId(d)) ? '#22c55e' : '#ffffff');
-      g.selectAll('.micro-state').attr('fill', d => getSelected().has(effId(d)) ? '#22c55e' : '#ffffff');
+      _g.selectAll('.micro-state').attr('fill', d => getSelected().has(effId(d)) ? '#22c55e' : '#ffffff');
     }
 
     function attachEvents(sel) {
@@ -113,24 +124,24 @@
         });
     }
 
-    const paths = g.selectAll('path')
+    _paths = _g.selectAll('path')
       .data(countries)
       .join('path')
       .attr('d', path)
       .attr('fill', '#ffffff')
       .attr('stroke', '#d4d4d4')
       .attr('stroke-width', 0.5);
-    attachEvents(paths);
+    attachEvents(_paths);
 
     function renderMicrostates() {
-      g.selectAll('.micro-state').remove();
+      _g.selectAll('.micro-state').remove();
       const threshold = Math.max(4, 16 / d3.zoomTransform(svg.node()).k);
-      paths.each(function (d) {
+      _paths.each(function (d) {
         if (effId(d) !== d.id) return;
         const { width, height } = this.getBBox();
         if (width < threshold && height < threshold) {
           const [cx, cy] = path.centroid(d);
-          const c = g.append('circle')
+          const c = _g.append('circle')
             .attr('class', 'micro-state')
             .datum(d)
             .attr('cx', cx)
@@ -149,7 +160,7 @@
     const zoom = d3.zoom()
       .scaleExtent([1, 32])
       .on('zoom', (event) => {
-        g.attr('transform', event.transform);
+        _g.attr('transform', event.transform);
         renderMicrostates();
       });
 
@@ -166,7 +177,7 @@
         const { width, height } = entry.contentRect;
         svg.attr('width', width).attr('height', height);
         fitProjection(projection, width, height);
-        const countryPaths = g.selectAll('path');
+        const countryPaths = _g.selectAll('path');
         countryPaths.attr('d', path);
         updateFill(countryPaths);
         renderMicrostates();