feat: add verifiable listings (proof of possession) with verification widget, badge on cards/detail, i18n (7 langs), fix edit prefill for location/monero, prevent edit/delete on pending listings

js/services/directus/listings.js

@@ -21,7 +21,8 @@ const DEFAULT_FIELDS = [
     'location.postal_code',
     'location.country',
     'location.latitude',
-    'location.longitude'
+    'location.longitude',
+    'verified'
 ]
 
 const DETAIL_FIELDS = [
@@ -49,7 +50,13 @@ const DETAIL_FIELDS = [
     'location.name',
     'location.postal_code',
     'location.country',
-    'contact_public_key'
+    'monero_address',
+    'contact_public_key',
+    'views',
+    'verified',
+    'verification_code',
+    'verification_date',
+    'verification_image'
 ]
 
 export async function getListings(options = {}) {

js/services/verification.js

@@ -0,0 +1,49 @@
+import { directus } from './directus.js'
+
+const CODE_VALIDITY_MS = 10 * 60 * 1000
+
+class VerificationService {
+
+  generateCode() {
+    const array = new Uint32Array(1)
+    crypto.getRandomValues(array)
+    const code = String(array[0] % 1000000).padStart(6, '0')
+    const generatedAt = new Date()
+    const expiresAt = new Date(generatedAt.getTime() + CODE_VALIDITY_MS)
+    return { code, generatedAt, expiresAt }
+  }
+
+  isCodeValid(generatedAt) {
+    return Date.now() - new Date(generatedAt).getTime() < CODE_VALIDITY_MS
+  }
+
+  getRemainingTime(generatedAt) {
+    const elapsed = Date.now() - new Date(generatedAt).getTime()
+    const remaining = Math.max(0, CODE_VALIDITY_MS - elapsed)
+    return Math.ceil(remaining / 1000)
+  }
+
+  async verify(listingId, code, imageFile) {
+    try {
+      const uploaded = await directus.uploadFile(imageFile)
+
+      await directus.patch('/items/listings/' + listingId, {
+        verification_code: code,
+        verification_image: uploaded.id,
+        verification_date: new Date().toISOString(),
+        verified: true
+      })
+
+      return true
+    } catch (e) {
+      console.error('Verification failed:', e)
+      return false
+    }
+  }
+
+  isVerified(listing) {
+    return listing.verified === true
+  }
+}
+
+export const verificationService = new VerificationService()