feat: per-listing E2E keypairs, eliminate insecure pending chat flow

js/components/pages/page-listing.js

@@ -1,7 +1,6 @@
 import { t, i18n } from '../../i18n.js'
 import { directus } from '../../services/directus.js'
 import { auth } from '../../services/auth.js'
-import { conversationsService } from '../../services/conversations.js'
 import { favoritesService } from '../../services/favorites.js'
 import { getXmrRates, formatPrice as formatCurrencyPrice } from '../../services/currency.js'
 import { escapeHTML } from '../../utils/helpers.js'
@@ -20,7 +19,6 @@ class PageListing extends HTMLElement {
         this.isFavorite = false
         this.rates = null
         this.isOwner = false
-        this.hasPendingChats = false
         this.sellerReputation = null
         this.handleCurrencyChange = this.handleCurrencyChange.bind(this)
     }
@@ -62,11 +60,6 @@ class PageListing extends HTMLElement {
                 }
             }
             
-            // Check for pending chats if owner
-            if (this.isOwner) {
-                this.hasPendingChats = await this.checkPendingChats()
-            }
-
             // Load other listings from same seller
             if (this.listing?.user_created) {
                 await this.loadSellerListings()
@@ -149,23 +142,6 @@ class PageListing extends HTMLElement {
         }
     }
 
-    async checkPendingChats() {
-        try {
-            const response = await directus.get('/items/conversations', {
-                fields: ['id'],
-                filter: {
-                    listing_id: { _eq: this.listingId },
-                    status: { _eq: 'pending' },
-                    participant_hash_2: { _null: true }
-                },
-                limit: 1
-            })
-            return (response.data?.length || 0) > 0
-        } catch {
-            return false
-        }
-    }
-
     async loadSellerListings() {
         try {
             const response = await directus.getListings({
@@ -394,14 +370,7 @@ class PageListing extends HTMLElement {
                         ${t('listing.edit')}
                     </a>
 
-                    ${this.hasPendingChats ? /* html */`
-                        <button class="btn btn-outline btn-lg sidebar-btn" id="contact-btn">
-                            <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
-                                <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"></path>
-                            </svg>
-                            ${t('listing.newMessages')}
-                        </button>
-                    ` : ''}
+                    
                     
                     <div class="sidebar-actions">
                         <button class="action-btn" id="share-btn" title="${t('listing.share')}">
@@ -539,6 +508,7 @@ class PageListing extends HTMLElement {
                     <chat-widget
                         listing-id="${this.listing?.id || ''}"
                         recipient-name="${t('listing.anonymousSeller')}"
+                        seller-public-key="${this.listing?.contact_public_key || ''}"
                     ></chat-widget>
                 </div>