.gitea/workflows/ci.yaml

@@ -20,13 +20,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 11
       - name: Install Node
         uses: actions/setup-node@v4
         with:
           node-version: 22
-
       - name: Install Dependencies
         run: pnpm install --frozen-lockfile
       - name: Lint
@@ -42,9 +39,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
-        with:
-          version: 11
-
       - name: Install Dependencies
         run: pnpm install --frozen-lockfile
       - name: Run Tests

app/components/modal.gjs

@@ -30,6 +30,10 @@ export default class Modal extends Component {
     return config.environment === 'test';
   }
 
+  get shouldPortal() {
+    return !this.isTesting && !this.args.inline;
+  }
+
   get destinationElement() {
     return document.getElementById('modal-portal') || document.body;
   }
@@ -48,15 +52,7 @@ export default class Modal extends Component {
   }
 
   <template>
-    {{#if this.isTesting}}
-      <ModalContent
-        @close={{this.close}}
-        @stopProp={{this.stopProp}}
-        @disableClose={{@disableClose}}
-      >
-        {{yield}}
-      </ModalContent>
-    {{else}}
+    {{#if this.shouldPortal}}
       {{#in-element this.destinationElement}}
         <ModalContent
           @close={{this.close}}
@@ -66,6 +62,14 @@ export default class Modal extends Component {
           {{yield}}
         </ModalContent>
       {{/in-element}}
+    {{else}}
+      <ModalContent
+        @close={{this.close}}
+        @stopProp={{this.stopProp}}
+        @disableClose={{@disableClose}}
+      >
+        {{yield}}
+      </ModalContent>
     {{/if}}
   </template>
 }

app/components/photo-gallery.gjs

@@ -11,6 +11,7 @@ import or from 'ember-truth-helpers/helpers/or';
 import config from 'marco/config/environment';
 import DropdownMenu from './dropdown-menu';
 import PhotoCarousel from './photo-carousel';
+import ZapPhotoModal from './zap-photo-modal';
 import Icon from './icon';
 import formatRelativeDate from '../helpers/format-relative-date';
 
@@ -40,6 +41,13 @@ const GalleryContent = <template>
               type="button"
               {{on "click" (fn @copyEventId closeMenu)}}
             >Copy Photo Event ID</button>
+            {{#if @canZapPhoto}}
+              <button
+                class="dropdown-item"
+                type="button"
+                {{on "click" (fn @openZap closeMenu)}}
+              >Zap this photo</button>
+            {{/if}}
             {{#if @canDeletePhoto}}
               <button
                 class="dropdown-item text-danger"
@@ -94,6 +102,10 @@ const GalleryContent = <template>
         />
       </div>
     </div>
+
+    {{#if @zapModalOpen}}
+      <ZapPhotoModal @photo={{@currentPhoto}} @onClose={{@closeZap}} />
+    {{/if}}
   </div>
 </template>;
 
@@ -110,10 +122,12 @@ export default class PhotoGallery extends Component {
   @service nostrAuth;
   @service nostrData;
   @service nostrRelay;
+  @service nostrZap;
   @service blossom;
   @service settings;
 
   @tracked currentPhoto = this.args.selectedPhoto || this.args.photos?.[0];
+  @tracked zapModalOpen = false;
 
   get triggerIcon() {
     if (typeof window !== 'undefined' && window.innerWidth <= 768) {
@@ -136,6 +150,14 @@ export default class PhotoGallery extends Component {
     );
   }
 
+  get canZapPhoto() {
+    return (
+      !this.isCreator &&
+      this.nostrAuth.isConnected &&
+      !!this.nostrZap.getLightningAddress(this.currentPhoto?.pubkey)
+    );
+  }
+
   get uploaderName() {
     const pubkey = this.currentPhoto?.pubkey;
     if (!pubkey) return null;
@@ -168,7 +190,8 @@ export default class PhotoGallery extends Component {
       e.target.closest('.thumbnail-strip-container') ||
       e.target.closest('.carousel-nav-btn') ||
       e.target.closest('.close-btn') ||
-      e.target.closest('.photo-gallery-header')
+      e.target.closest('.photo-gallery-header') ||
+      e.target.closest('.modal-overlay')
     ) {
       return;
     }
@@ -224,6 +247,18 @@ export default class PhotoGallery extends Component {
     closeMenu();
   }
 
+  @action
+  openZap(closeMenu, e) {
+    e?.stopPropagation();
+    this.zapModalOpen = true;
+    if (closeMenu) closeMenu();
+  }
+
+  @action
+  closeZap() {
+    this.zapModalOpen = false;
+  }
+
   deletePhotoTask = task(async (closeMenu) => {
     if (
       !confirm(
@@ -308,6 +343,10 @@ export default class PhotoGallery extends Component {
         @uploaderName={{this.uploaderName}}
         @photoDate={{this.photoDate}}
         @triggerIcon={{this.triggerIcon}}
+        @openZap={{this.openZap}}
+        @closeZap={{this.closeZap}}
+        @zapModalOpen={{this.zapModalOpen}}
+        @canZapPhoto={{this.canZapPhoto}}
       />
     {{else}}
       {{#in-element this.destinationElement}}
@@ -327,6 +366,10 @@ export default class PhotoGallery extends Component {
           @uploaderName={{this.uploaderName}}
           @photoDate={{this.photoDate}}
           @triggerIcon={{this.triggerIcon}}
+          @openZap={{this.openZap}}
+          @closeZap={{this.closeZap}}
+          @zapModalOpen={{this.zapModalOpen}}
+          @canZapPhoto={{this.canZapPhoto}}
         />
       {{/in-element}}
     {{/if}}

app/components/zap-photo-modal.gjs

@@ -0,0 +1,499 @@
+import Component from '@glimmer/component';
+import { action } from '@ember/object';
+import { tracked } from '@glimmer/tracking';
+import { on } from '@ember/modifier';
+import { service } from '@ember/service';
+import { task } from 'ember-concurrency';
+import { eq } from 'ember-truth-helpers';
+import qrCode from '../modifiers/qr-code';
+import Icon from './icon';
+import Modal from './modal';
+
+const SLIDER_MIN_SATS = 10;
+const SLIDER_MAX_SATS = 100_000;
+const SLIDER_STEPS = 200;
+
+function sliderToSats(position) {
+  const t = position / SLIDER_STEPS;
+  return Math.round(
+    Math.exp(
+      Math.log(SLIDER_MIN_SATS) +
+        (Math.log(SLIDER_MAX_SATS) - Math.log(SLIDER_MIN_SATS)) * t
+    )
+  );
+}
+
+function satsToSlider(sats) {
+  return Math.round(
+    ((Math.log(sats) - Math.log(SLIDER_MIN_SATS)) /
+      (Math.log(SLIDER_MAX_SATS) - Math.log(SLIDER_MIN_SATS))) *
+      SLIDER_STEPS
+  );
+}
+
+const DEFAULT_SLIDER_POSITION = satsToSlider(100);
+
+export default class ZapPhotoModal extends Component {
+  @service nostrZap;
+  @service nostrAuth;
+  @service nostrData;
+  @service toast;
+
+  @tracked step = 'select-amount';
+  @tracked sliderPosition = DEFAULT_SLIDER_POSITION;
+  @tracked message = '';
+  @tracked error = null;
+  @tracked invoice = null;
+  @tracked lightningAddress = null;
+  @tracked lnurlEndpoint = null;
+  @tracked lnurlLoading = false;
+  @tracked lnurlError = null;
+  @tracked paymentNotDetected = false;
+
+  sliderSteps = SLIDER_STEPS;
+  sliderTicks = ['10', '100', '1k', '10k', '100k'];
+
+  _receiptSub = null;
+  _receiptTimeout = null;
+  _zapRequest = null;
+
+  RECEIPT_TIMEOUT_MS = 5 * 60 * 1000;
+
+  constructor() {
+    super(...arguments);
+    this._loadLightningInfo();
+  }
+
+  get photo() {
+    return this.args.photo;
+  }
+
+  get hasWebLN() {
+    return this.nostrZap.hasWebLN();
+  }
+
+  get effectiveAmount() {
+    return sliderToSats(this.sliderPosition);
+  }
+
+  get amountMsats() {
+    return this.effectiveAmount * 1000;
+  }
+
+  get formattedAmount() {
+    return this.effectiveAmount.toLocaleString();
+  }
+
+  get cannotZap() {
+    return !this.canZap;
+  }
+
+  get canZap() {
+    if (!this.lnurlEndpoint) return false;
+    if (this.lnurlError) return false;
+    if (this.effectiveAmount <= 0) return false;
+    return (
+      this.amountMsats >= this.lnurlEndpoint.minSendable &&
+      this.amountMsats <= this.lnurlEndpoint.maxSendable
+    );
+  }
+
+  get minSats() {
+    return this.lnurlEndpoint
+      ? Math.ceil(this.lnurlEndpoint.minSendable / 1000)
+      : 1;
+  }
+
+  get maxSats() {
+    return this.lnurlEndpoint
+      ? Math.floor(this.lnurlEndpoint.maxSendable / 1000)
+      : SLIDER_MAX_SATS;
+  }
+
+  get lightningUri() {
+    return this.invoice ? `lightning:${this.invoice}` : '';
+  }
+
+  get parsedInvoice() {
+    if (!this.invoice) return null;
+    try {
+      return this.nostrZap.parseInvoice(this.invoice);
+    } catch {
+      return null;
+    }
+  }
+  async _loadLightningInfo() {
+    const pubkey = this.photo?.pubkey;
+    if (!pubkey) return;
+
+    // Pre-warm the recipient relay cache so the zap request
+    // uses the recipient's NIP-65 inbox relays (where they'll
+    // see the zap receipt) instead of the sender's relays
+    this.nostrZap.loadRecipientRelays(pubkey).catch(() => {});
+
+    const address = this.nostrZap.getLightningAddress(pubkey);
+    if (!address) {
+      this.lnurlError =
+        'This user has no lightning address set in their profile';
+      return;
+    }
+
+    this.lightningAddress = address;
+    this.lnurlLoading = true;
+    this.lnurlError = null;
+
+    try {
+      this.lnurlEndpoint = await this.nostrZap.resolveLnurl(address);
+    } catch (err) {
+      this.lnurlError =
+        err instanceof Error ? err.message : 'Failed to fetch lightning info';
+    } finally {
+      this.lnurlLoading = false;
+    }
+  }
+  @action
+  updateSlider(e) {
+    this.sliderPosition = Number(e.target.value);
+  }
+
+  @action
+  updateMessage(e) {
+    this.message = e.target.value;
+  }
+
+  @action
+  handleClose() {
+    if (this.args.onClose) {
+      this.args.onClose();
+    }
+  }
+
+  @action
+  resetAndClose() {
+    this._cleanupReceiptSub();
+    this.step = 'select-amount';
+    this.error = null;
+    this.invoice = null;
+    this.paymentNotDetected = false;
+    this.handleClose();
+  }
+
+  @action
+  retry() {
+    this.step = 'select-amount';
+    this.error = null;
+  }
+
+  @action
+  showInvoice() {
+    this.step = 'awaiting-payment';
+    this.error = null;
+  }
+
+  @action
+  performZap() {
+    this.zapTask.perform();
+  }
+
+  @action
+  performWebLNPay() {
+    this.webLNPayTask.perform();
+  }
+
+  @action
+  copyInvoice() {
+    if (!this.invoice) return;
+    try {
+      navigator.clipboard.writeText(this.invoice);
+      this.toast.show('Invoice copied to clipboard');
+    } catch {
+      // no-op
+    }
+  }
+
+  _startReceiptSubscription(zapRequest) {
+    this._cleanupReceiptSub();
+    this._zapRequest = zapRequest;
+    this.paymentNotDetected = false;
+
+    this._receiptSub = this.nostrZap.subscribeForZapReceipt(
+      zapRequest,
+      this.photo,
+      () => {
+        this.step = 'success';
+        this._cleanupReceiptSub();
+      }
+    );
+
+    this._receiptTimeout = setTimeout(() => {
+      this.paymentNotDetected = true;
+    }, this.RECEIPT_TIMEOUT_MS);
+  }
+
+  _cleanupReceiptSub() {
+    if (this._receiptSub) {
+      this._receiptSub.unsubscribe();
+      this._receiptSub = null;
+    }
+    if (this._receiptTimeout) {
+      clearTimeout(this._receiptTimeout);
+      this._receiptTimeout = null;
+    }
+  }
+
+  zapTask = task(async () => {
+    if (!this.canZap) return;
+
+    this.step = 'fetching-invoice';
+    this.error = null;
+
+    try {
+      const { invoice, zapRequest } = await this.nostrZap.zap(
+        this.photo,
+        this.amountMsats,
+        this.message
+      );
+      this.invoice = invoice;
+      this.step = 'awaiting-payment';
+      this._startReceiptSubscription(zapRequest);
+    } catch (err) {
+      console.error('Zap failed:', err);
+      this.error = err instanceof Error ? err.message : 'Failed to create zap';
+      this.step = 'error';
+    }
+  });
+
+  webLNPayTask = task(async () => {
+    if (!this.invoice) return;
+
+    this.step = 'paying-with-wallet';
+    this.error = null;
+
+    try {
+      await this.nostrZap.payWithWebln(this.invoice);
+      this._cleanupReceiptSub();
+      this.step = 'success';
+    } catch (err) {
+      console.error('WebLN pay failed:', err);
+      this.error =
+        err instanceof Error ? err.message : 'Failed to pay with wallet';
+      this.step = 'wallet-pay-error';
+    }
+  });
+
+  willDestroy() {
+    this._cleanupReceiptSub();
+    super.willDestroy(...arguments);
+  }
+
+  <template>
+    <Modal @inline={{true}} @onClose={{this.resetAndClose}}>
+      <div class="zap-photo-modal">
+        <h2>Zap Photo</h2>
+
+        {{! Lightning address status }}
+        <section class="status">
+          {{#if this.lnurlLoading}}
+            <p class="meta-info">Loading lightning address...</p>
+          {{else if this.lightningAddress}}
+            <div class="lightning-address">
+              <span class="lightning-badge">Lightning</span>
+              <span
+                class="lightning-address-text"
+              >{{this.lightningAddress}}</span>
+            </div>
+          {{/if}}
+          {{#if this.lnurlError}}
+            <div class="alert alert-error">{{this.lnurlError}}</div>
+          {{/if}}
+        </section>
+
+        {{! Step: Select Amount }}
+        {{#if (eq this.step "select-amount")}}
+          <section class="slider">
+            <div class="amount-display">
+              <span
+                class="amount-value zap-amount"
+              >{{this.formattedAmount}}</span>
+              <span class="amount-unit">sats</span>
+            </div>
+
+            <input
+              type="range"
+              class="zap-slider"
+              min="0"
+              max={{this.sliderSteps}}
+              value={{this.sliderPosition}}
+              aria-label="Zap amount in sats"
+              {{on "input" this.updateSlider}}
+            />
+
+            <div class="slider-ticks">
+              {{#each this.sliderTicks as |label|}}
+                <span>{{label}}</span>
+              {{/each}}
+            </div>
+
+          </section>
+
+          <div class="form-group">
+            <label>Message (optional)</label>
+            <input
+              type="text"
+              class="form-control"
+              placeholder="Say something nice..."
+              aria-label="Zap message"
+              value={{this.message}}
+              {{on "input" this.updateMessage}}
+            />
+          </div>
+
+          <div class="edit-actions">
+            <button
+              type="button"
+              class="btn btn-outline"
+              {{on "click" this.resetAndClose}}
+            >
+              Cancel
+            </button>
+            <button
+              type="button"
+              class="btn btn-primary"
+              disabled={{this.cannotZap}}
+              {{on "click" this.performZap}}
+            >
+              Zap
+              {{this.formattedAmount}}
+              sats
+            </button>
+          </div>
+        {{/if}}
+
+        {{! Step: Fetching Invoice }}
+        {{#if (eq this.step "fetching-invoice")}}
+          <div class="centered">
+            <Icon @name="loading-ring" @size={{32}} class="spin-animation" />
+            <p>Creating zap request and fetching invoice...</p>
+          </div>
+        {{/if}}
+
+        {{! Step: Awaiting Payment }}
+        {{#if (eq this.step "awaiting-payment")}}
+          <p class="zap-pay-prompt">
+            Scan to pay
+            <strong>{{this.formattedAmount}} sats</strong>
+          </p>
+
+          <div class="qr-code-container">
+            <canvas {{qrCode this.invoice}}></canvas>
+          </div>
+
+          {{#if this.hasWebLN}}
+            <button
+              type="button"
+              class="btn btn-primary btn-full webln-pay-btn"
+              {{on "click" this.performWebLNPay}}
+            >
+              Open in Lightning wallet
+            </button>
+          {{else}}
+            <a href={{this.lightningUri}} class="btn btn-primary btn-full">
+              Open in Lightning wallet
+            </a>
+          {{/if}}
+
+          <button
+            type="button"
+            class="btn btn-outline btn-full copy-invoice-btn"
+            {{on "click" this.copyInvoice}}
+          >
+            Copy payment request
+          </button>
+
+          {{#if this.paymentNotDetected}}
+            <p class="meta-info">
+              Payment not detected yet. Keep the QR code open and try paying
+              again, or use a different Lightning wallet.
+            </p>
+          {{/if}}
+        {{/if}}
+
+        {{! Step: Paying with Wallet }}
+        {{#if (eq this.step "paying-with-wallet")}}
+          <div class="centered">
+            <Icon @name="loading-ring" @size={{32}} class="spin-animation" />
+            <p>Paying invoice with WebLN...</p>
+          </div>
+        {{/if}}
+
+        {{! Step: Wallet Pay Error }}
+        {{#if (eq this.step "wallet-pay-error")}}
+          <div class="alert alert-error">{{this.error}}</div>
+          <p class="meta-info">
+            The WebLN payment failed. You can still scan the QR code with a
+            Lightning wallet.
+          </p>
+          <div class="edit-actions">
+            <button
+              type="button"
+              class="btn btn-outline"
+              {{on "click" this.resetAndClose}}
+            >
+              Cancel
+            </button>
+            <button
+              type="button"
+              class="btn btn-primary"
+              {{on "click" this.showInvoice}}
+            >
+              Show Invoice
+            </button>
+          </div>
+        {{/if}}
+
+        {{! Step: Success }}
+        {{#if (eq this.step "success")}}
+          <div class="success zap-success">
+            <div class="success-icon">&#9889;</div>
+            <h4>Zap Sent!</h4>
+            <p>
+              You zapped
+              <strong>{{this.formattedAmount}} sats</strong>
+              {{#if this.message}}
+                with message: "{{this.message}}"
+              {{/if}}
+            </p>
+            <button
+              type="button"
+              class="btn btn-primary"
+              {{on "click" this.resetAndClose}}
+            >
+              Done
+            </button>
+          </div>
+        {{/if}}
+
+        {{! Step: Error }}
+        {{#if (eq this.step "error")}}
+          <div class="alert alert-error">{{this.error}}</div>
+          <div class="edit-actions">
+            <button
+              type="button"
+              class="btn btn-outline"
+              {{on "click" this.resetAndClose}}
+            >
+              Close
+            </button>
+            <button
+              type="button"
+              class="btn btn-primary"
+              {{on "click" this.retry}}
+            >
+              Try Again
+            </button>
+          </div>
+        {{/if}}
+      </div>
+    </Modal>
+  </template>
+}

app/services/nostr-data.js

@@ -38,6 +38,7 @@ export default class NostrDataService extends Service {
   @tracked placePhotos = [];
   @tracked myContributionEvents = [];
   @tracked profiles = {};
+  @tracked zapReceipts = {};
 
   _profileSub = null;
   _mailboxesSub = null;
@@ -46,6 +47,11 @@ export default class NostrDataService extends Service {
   _contributionsSub = null;
   _profileModelSubs = new Map();
 
+  _zapReceiptsSub = null;
+  _zapReceiptsNetworkSub = null;
+  _zapRefreshTimer = null;
+  _lastPhotoIds = new Set();
+
   _requestSub = null;
   _cachePromise = null;
   _currentPlaceEntityId = null;
@@ -87,7 +93,8 @@ export default class NostrDataService extends Service {
               e.kind === 5 ||
               e.kind === 10002 ||
               e.kind === 10063 ||
-              e.kind === 360
+              e.kind === 360 ||
+              e.kind === 9735
           );
 
           if (toCache.length > 0) {
@@ -247,7 +254,12 @@ export default class NostrDataService extends Service {
       this._photosSub = null;
     }
 
+    this._cleanupZapReceiptSubs();
+    this._clearZapRefreshTimer();
+
     this.placePhotos = [];
+    this.zapReceipts = {};
+    this._lastPhotoIds = new Set();
     this._clearProfileSubs();
     this._currentPlaceEntityId = entityId;
 
@@ -267,6 +279,7 @@ export default class NostrDataService extends Service {
         this.placePhotos = events;
         const pubkeys = [...new Set(events.map((e) => e.pubkey))];
         this.loadProfiles(pubkeys);
+        this._scheduleZapReceiptRefresh(events);
       });
 
     try {
@@ -500,6 +513,109 @@ export default class NostrDataService extends Service {
     }
   }
 
+  _scheduleZapReceiptRefresh(events) {
+    const newIds = new Set(events.map((e) => e.id));
+
+    let changed = false;
+    if (newIds.size !== this._lastPhotoIds.size) {
+      changed = true;
+    } else {
+      for (const id of newIds) {
+        if (!this._lastPhotoIds.has(id)) {
+          changed = true;
+          break;
+        }
+      }
+    }
+
+    if (!changed) return;
+    this._lastPhotoIds = newIds;
+
+    this._clearZapRefreshTimer();
+    this._zapRefreshTimer = setTimeout(() => {
+      this._zapRefreshTimer = null;
+      this._refreshZapReceiptSubscription([...newIds]);
+    }, 100);
+  }
+
+  _clearZapRefreshTimer() {
+    if (this._zapRefreshTimer) {
+      clearTimeout(this._zapRefreshTimer);
+      this._zapRefreshTimer = null;
+    }
+  }
+
+  _refreshZapReceiptSubscription(photoIds) {
+    this._cleanupZapReceiptSubs();
+
+    if (!photoIds || photoIds.length === 0) return;
+
+    // Batch IDs into filters of <=100 to stay under relay REQ limits
+    const BATCH_SIZE = 100;
+    const filters = [];
+    for (let i = 0; i < photoIds.length; i += BATCH_SIZE) {
+      filters.push({
+        kinds: [9735],
+        '#e': photoIds.slice(i, i + BATCH_SIZE),
+      });
+    }
+
+    // Reactive local query — emits whenever matching events are in the store
+    this._zapReceiptsSub = this.store.timeline(filters).subscribe((events) => {
+      this._updateZapReceipts(events);
+    });
+
+    // Load from IDB cache (fire-and-forget — store.add triggers timeline)
+    this._cachePromise
+      .then(() => this.cache.query(filters))
+      .then((cachedEvents) => {
+        if (cachedEvents && cachedEvents.length > 0) {
+          for (const event of cachedEvents) {
+            this.store.add(event);
+          }
+        }
+      })
+      .catch((e) => {
+        console.warn('[nostr-data] Failed to read zap receipts from cache', e);
+      });
+
+    // Network request (fire-and-forget)
+    this._zapReceiptsNetworkSub = this.nostrRelay.pool
+      .request(this.activeReadRelays, filters)
+      .subscribe({
+        next: (event) => {
+          this.store.add(event);
+        },
+        error: (err) => {
+          console.error('[nostr-data] Error fetching zap receipts:', err);
+        },
+      });
+  }
+
+  _updateZapReceipts(events) {
+    const grouped = {};
+    for (const receipt of events) {
+      for (const tag of receipt.tags) {
+        if (tag[0] === 'e' && tag[1]) {
+          if (!grouped[tag[1]]) grouped[tag[1]] = [];
+          grouped[tag[1]].push(receipt);
+        }
+      }
+    }
+    this.zapReceipts = { ...this.zapReceipts, ...grouped };
+  }
+
+  _cleanupZapReceiptSubs() {
+    if (this._zapReceiptsSub) {
+      this._zapReceiptsSub.unsubscribe();
+      this._zapReceiptsSub = null;
+    }
+    if (this._zapReceiptsNetworkSub) {
+      this._zapReceiptsNetworkSub.unsubscribe();
+      this._zapReceiptsNetworkSub = null;
+    }
+  }
+
   _cleanupSubscriptions() {
     if (this._requestSub) {
       this._requestSub.unsubscribe();
@@ -525,6 +641,8 @@ export default class NostrDataService extends Service {
       this._contributionsSub.unsubscribe();
       this._contributionsSub = null;
     }
+    this._cleanupZapReceiptSubs();
+    this._clearZapRefreshTimer();
   }
 
   willDestroy() {

app/services/nostr-zap.js

@@ -0,0 +1,244 @@
+import Service, { service } from '@ember/service';
+import { tracked } from '@glimmer/tracking';
+import { ZapRequestFactory } from 'applesauce-common/factories';
+import {
+  getInvoice,
+  parseBolt11,
+  parseLNURLOrAddress,
+} from 'applesauce-common/helpers';
+import { getInboxes } from 'applesauce-core/helpers/mailboxes';
+import { firstValueFrom, timeout, catchError, of } from 'rxjs';
+
+const DEFAULT_ZAP_RELAYS = [
+  'wss://relay.damus.io',
+  'wss://nos.lol',
+  'wss://relay.primal.net',
+];
+
+const DIRECTORY_RELAYS = [
+  'wss://relay.primal.net',
+  'wss://nos.lol',
+  'wss://relay.damus.io',
+];
+
+const RELAY_FETCH_TIMEOUT = 10_000;
+
+export default class NostrZapService extends Service {
+  @service nostrAuth;
+  @service nostrData;
+  @service nostrRelay;
+
+  @tracked recipientRelays = null;
+
+  getLightningAddress(pubkey) {
+    const profile = this.nostrData.getProfile(pubkey);
+    return profile?.lud16 || profile?.lud06 || null;
+  }
+
+  async resolveLnurl(address) {
+    const url = parseLNURLOrAddress(address);
+    if (!url) throw new Error('Invalid lightning address or LNURL');
+
+    // eslint-disable-next-line warp-drive/no-external-request-patterns
+    const res = await fetch(url.toString());
+    if (!res.ok) {
+      throw new Error(`Failed to fetch LNURL pay endpoint: ${res.statusText}`);
+    }
+
+    const data = await res.json();
+    if (!data.callback) {
+      throw new Error('Invalid LNURL pay endpoint: missing callback');
+    }
+    if (!data.allowsNostr) {
+      throw new Error('This lightning address does not support Nostr zaps');
+    }
+
+    return {
+      callback: data.callback,
+      minSendable: data.minSendable ?? 1000,
+      maxSendable: data.maxSendable ?? 100_000_000_000,
+      allowsNostr: !!data.allowsNostr,
+      nostrPubkey: data.nostrPubkey,
+    };
+  }
+
+  async loadRecipientRelays(pubkey) {
+    if (!pubkey) return this._fallbackRelays();
+
+    // Check the store first — the event may already be cached
+    const fromStore = await this._getMailboxesFromStore(pubkey);
+    if (fromStore?.length) {
+      this.recipientRelays = fromStore;
+      return fromStore;
+    }
+
+    // Fetch from network if not in the store
+    const fetched = await this._fetchMailboxesFromNetwork(pubkey);
+    if (fetched?.length) {
+      this.recipientRelays = fetched;
+      return fetched;
+    }
+
+    // Fallback: sender's inbox relays + popular defaults
+    const fallback = this._fallbackRelays();
+    this.recipientRelays = fallback;
+    return fallback;
+  }
+
+  async _getMailboxesFromStore(pubkey) {
+    try {
+      const event = await firstValueFrom(
+        this.nostrData.store.replaceable(10002, pubkey).pipe(
+          timeout(500),
+          catchError(() => of(null))
+        )
+      );
+      if (event) return getInboxes(event);
+    } catch {
+      // Event not in store yet
+    }
+    return null;
+  }
+
+  async _fetchMailboxesFromNetwork(pubkey) {
+    const relays = this.nostrData.activeReadRelays?.length
+      ? this.nostrData.activeReadRelays
+      : DIRECTORY_RELAYS;
+
+    try {
+      const event = await firstValueFrom(
+        this.nostrRelay.pool
+          .request(relays, [{ kinds: [10002], authors: [pubkey] }])
+          .pipe(
+            timeout(RELAY_FETCH_TIMEOUT),
+            catchError(() => of(null))
+          )
+      );
+      if (event) {
+        this.nostrData.store.add(event);
+        return getInboxes(event);
+      }
+    } catch {
+      // Network fetch failed
+    }
+    return null;
+  }
+
+  _fallbackRelays() {
+    const senderRelays = this.nostrData.mailboxReadRelays || [];
+    return [...new Set([...senderRelays, ...DEFAULT_ZAP_RELAYS])].slice(0, 5);
+  }
+
+  getZapRelays() {
+    if (this.recipientRelays?.length) {
+      return this.recipientRelays.slice(0, 5);
+    }
+    return this._fallbackRelays();
+  }
+
+  async createZapRequest(photo, amountMsats, message) {
+    const event = this.nostrData.store.getEvent(photo.eventId);
+    if (!event) {
+      throw new Error('Photo event not found in store');
+    }
+
+    const relays = this.getZapRelays();
+    const signer = this.nostrAuth.signer;
+    if (!signer) {
+      throw new Error('Nostr signer not available. Please connect Nostr.');
+    }
+
+    return await ZapRequestFactory.event(event, amountMsats, relays)
+      .message(message || '')
+      .as(signer)
+      .sign();
+  }
+
+  async fetchInvoice(callbackUrl, zapRequest, amountMsats) {
+    const url = new URL(callbackUrl);
+    url.searchParams.set('amount', amountMsats.toString());
+    url.searchParams.set('nostr', JSON.stringify(zapRequest));
+    return await getInvoice(url);
+  }
+
+  parseInvoice(invoice) {
+    return parseBolt11(invoice);
+  }
+
+  subscribeForZapReceipt(zapRequest, photo, onReceipt) {
+    const eventId = photo.eventId;
+    const relays = this.getZapRelays();
+    const since = Math.floor(Date.now() / 1000) - 10;
+
+    return this.nostrRelay.pool
+      .subscription(relays, {
+        kinds: [9735],
+        '#e': [eventId],
+        since,
+      })
+      .subscribe({
+        next: (event) => {
+          this.nostrData.store.add(event);
+
+          const descTag = event.tags.find((t) => t[0] === 'description');
+          if (!descTag) return;
+
+          try {
+            const req = JSON.parse(descTag[1]);
+            if (req.id === zapRequest.id) {
+              onReceipt(event);
+            }
+          } catch {
+            // Invalid JSON in description tag
+          }
+        },
+        error: (err) => {
+          console.error('[nostr-zap] Receipt subscription error:', err);
+        },
+      });
+  }
+
+  hasWebLN() {
+    return typeof window !== 'undefined' && typeof window.webln !== 'undefined';
+  }
+
+  async payWithWebln(invoice) {
+    if (!this.hasWebLN()) throw new Error('WebLN not available');
+    await window.webln.enable();
+    return await window.webln.sendPayment(invoice);
+  }
+
+  async zap(photo, amountMsats, message) {
+    const pubkey = photo?.pubkey;
+    if (!pubkey) throw new Error('Photo has no pubkey');
+
+    // Ensure recipient relays are loaded before building the zap request
+    if (!this.recipientRelays) {
+      await this.loadRecipientRelays(pubkey);
+    }
+
+    const address = this.getLightningAddress(pubkey);
+    if (!address) {
+      throw new Error(
+        'This user has no lightning address set in their profile'
+      );
+    }
+
+    const lnurl = await this.resolveLnurl(address);
+
+    if (amountMsats < lnurl.minSendable || amountMsats > lnurl.maxSendable) {
+      throw new Error(
+        `Amount must be between ${lnurl.minSendable} and ${lnurl.maxSendable} millisats`
+      );
+    }
+
+    const zapRequest = await this.createZapRequest(photo, amountMsats, message);
+    const invoice = await this.fetchInvoice(
+      lnurl.callback,
+      zapRequest,
+      amountMsats
+    );
+
+    return { invoice, zapRequest };
+  }
+}

app/styles/app.css

@@ -2207,11 +2207,6 @@ button.create-place {
     left: 0.5rem;
   }
 
-  .photo-gallery-overlay .photo-gallery-header .actions-btn-container {
-    width: 48px;
-    justify-content: center;
-  }
-
   .photo-gallery-overlay .photo-gallery-uploader-info {
     flex-direction: row;
     align-items: center;
@@ -2431,3 +2426,149 @@ button.create-place {
   padding: 2px 6px;
   border-radius: 10px;
 }
+
+/* Generic modal heading reset (shared by all modals) */
+.modal-content h2,
+.modal-content h3 {
+  margin-top: 0;
+}
+
+/* Zap Photo Modal — scoped, nested styles */
+.zap-photo-modal {
+  text-align: left;
+
+  & h2 {
+    margin-bottom: 1rem;
+    padding-bottom: 0.75rem;
+    border-bottom: 1px solid var(--divider-color);
+  }
+
+  & section.status {
+    padding-bottom: 0.75rem;
+    margin-bottom: 1.5rem;
+    border-bottom: 1px solid var(--divider-color);
+  }
+
+  & section.slider {
+    text-align: center;
+    margin-bottom: 1.5rem;
+  }
+
+  & .amount-display {
+    display: flex;
+    align-items: baseline;
+    justify-content: center;
+    gap: 0.4rem;
+    margin-bottom: 0.75rem;
+  }
+
+  & .amount-value {
+    font-size: 2rem;
+    font-weight: 700;
+    color: var(--default-list-color);
+  }
+
+  & .amount-unit {
+    font-size: 0.9rem;
+    color: var(--body-text-color);
+    opacity: 0.7;
+  }
+
+  & .zap-slider {
+    width: 100%;
+    accent-color: var(--default-list-color);
+    cursor: pointer;
+  }
+
+  & .slider-ticks {
+    display: flex;
+    justify-content: space-between;
+    font-size: 0.85rem;
+    color: var(--body-text-color);
+    opacity: 0.5;
+    padding: 0 0.25rem;
+  }
+
+  & .form-group {
+    margin-bottom: 1.5rem;
+  }
+
+  & .lightning-address {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+  }
+
+  & .lightning-badge {
+    background: var(--default-list-color);
+    color: white;
+    font-size: 0.7rem;
+    font-weight: 600;
+    padding: 2px 8px;
+    border-radius: 10px;
+    text-transform: uppercase;
+    letter-spacing: 0.5px;
+  }
+
+  & .lightning-address-text {
+    font-family: monospace;
+    font-size: 0.9rem;
+    color: var(--body-text-color);
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+  }
+
+  & .zap-pay-prompt {
+    text-align: center;
+  }
+
+  & .qr-code-container {
+    margin-bottom: 1.5rem;
+  }
+
+  & .btn-full + .btn-full {
+    margin-top: 0.75rem;
+  }
+
+  & .alert-error {
+    font-size: 0.95rem;
+  }
+
+  & .meta-info {
+    font-size: 0.95rem;
+  }
+
+  & .centered {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    text-align: center;
+    gap: 1rem;
+    padding-top: 1.5rem;
+  }
+
+  & .success {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    text-align: center;
+    gap: 0.5rem;
+  }
+
+  & .success-icon {
+    font-size: 3rem;
+  }
+
+  & .success h4 {
+    margin: 0;
+    font-size: 1.2rem;
+  }
+
+  & .success p {
+    margin: 0;
+    margin-bottom: 1.5rem;
+    font-size: 0.9rem;
+    color: var(--body-text-color);
+  }
+}

package.json

@@ -104,6 +104,7 @@
   "dependencies": {
     "@noble/hashes": "^2.3.0",
     "@waysidemapping/pinhead": "^15.25.0",
+    "applesauce-common": "^6.2.0",
     "applesauce-core": "^6.2.0",
     "applesauce-loaders": "^6.2.0",
     "applesauce-relay": "^6.2.1",
@@ -116,5 +117,6 @@
     "oauth2-pkce": "^3.0.0",
     "qrcode": "^1.5.4",
     "rxjs": "^7.8.2"
-  }
+  },
+  "packageManager": "pnpm@11.22.0+sha512.1ff870c4c6133dfd88fb2afc46dd13d47f09c9794b438c6fdb47ca98caf3bc16381ee0be93a091b8e3824cf01f889f46d7d9e20910fb0be1ab0fb5baa80dd621"
 }

pnpm-lock.yaml

@@ -17,6 +17,9 @@ importers:
       '@waysidemapping/pinhead':
         specifier: ^15.25.0
         version: 15.25.0
+      applesauce-common:
+        specifier: ^6.2.0
+        version: 6.2.0(supports-color@10.2.2)(typescript@5.9.3)
       applesauce-core:
         specifier: ^6.2.0
         version: 6.2.0(supports-color@10.2.2)(typescript@5.9.3)
@@ -2636,6 +2639,9 @@ packages:
     resolution: {integrity: sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==}
     engines: {node: '>= 8'}
 
+  applesauce-common@6.2.0:
+    resolution: {integrity: sha512-meXbDCdqA1LKy1tr04BW7wMfnBBkHetLv+wlXYjAj5iR4Sji5KMxLFdAjUe6cSvrxrk9LxFcP+0P9BcZQxjpaA==}
+
   applesauce-core@6.2.0:
     resolution: {integrity: sha512-O6AlVyzqcuIhTOIuexm6UWmx7mRIa2D98gJP7K7vFGf90YdtvSH78AsKQWZXJ0Pk/K14at+9zkwfCkFr7ghgNw==}
 
@@ -4733,6 +4739,9 @@ packages:
   lie@3.1.1:
     resolution: {integrity: sha512-RiNhHysUjhrDQntfYSfY4MU24coXXdEOgw9WGcKHNeEwffDYbF//u87M1EWaMGzuFoSbqW0C9C6lEEhDOAswfw==}
 
+  light-bolt11-decoder@3.2.0:
+    resolution: {integrity: sha512-3QEofgiBOP4Ehs9BI+RkZdXZNtSys0nsJ6fyGeSiAGCBsMwHGUDS/JQlY/sTnWs91A2Nh0S9XXfA8Sy9g6QpuQ==}
+
   lightningcss-android-arm64@1.33.0:
     resolution: {integrity: sha512-gEpRTalKdosp4Bb8qWtc2iOgE5SeIHlpS1up9bFq2wAyYhl1UdTObYiHe98zEM9SQvSoqQZ1IQD0JNpg3Ml5pg==}
     engines: {node: '>= 12.0.0'}
@@ -9348,6 +9357,18 @@ snapshots:
       normalize-path: 3.0.0
       picomatch: 2.3.1
 
+  applesauce-common@6.2.0(supports-color@10.2.2)(typescript@5.9.3):
+    dependencies:
+      '@scure/base': 2.2.0
+      applesauce-core: 6.2.0(supports-color@10.2.2)(typescript@5.9.3)
+      hash-sum: 2.0.0
+      light-bolt11-decoder: 3.2.0
+      nanoid: 5.1.9
+      rxjs: 7.8.2
+    transitivePeerDependencies:
+      - supports-color
+      - typescript
+
   applesauce-core@6.2.0(supports-color@10.2.2)(typescript@5.9.3):
     dependencies:
       debug: 4.4.3(supports-color@10.2.2)
@@ -11974,6 +11995,10 @@ snapshots:
     dependencies:
       immediate: 3.0.6
 
+  light-bolt11-decoder@3.2.0:
+    dependencies:
+      '@scure/base': 1.1.1
+
   lightningcss-android-arm64@1.33.0:
     optional: true
 

tests/helpers/mock-nostr.js

@@ -9,7 +9,12 @@ export class MockNostrAuthService extends Service {
   @tracked connectUri = null;
 
   get isConnected() {
-    return false;
+    return (
+      !!this.pubkey &&
+      (this.signerType === 'extension'
+        ? typeof window !== 'undefined' && typeof window.nostr !== 'undefined'
+        : true)
+    );
   }
 
   get isMobile() {
@@ -37,9 +42,20 @@ export class MockNostrDataService extends Service {
   @tracked blossomServers = [];
   @tracked placePhotos = [];
   @tracked profiles = {};
+  @tracked zapReceipts = {};
 
   store = {
     add: () => {},
+    timeline: () => ({
+      subscribe: () => ({
+        unsubscribe: () => {},
+      }),
+    }),
+    replaceable: () => ({
+      subscribe: () => ({
+        unsubscribe: () => {},
+      }),
+    }),
   };
 
   getProfile(pubkey) {
@@ -100,10 +116,87 @@ export class MockNostrRelayService extends Service {
   }
 }
 
+export class MockNostrZapService extends Service {
+  @tracked _lightningAddress = 'user@example.com';
+  @tracked _endpoint = {
+    callback: 'https://example.com/callback',
+    minSendable: 1000,
+    maxSendable: 100_000_000,
+    allowsNostr: true,
+    nostrPubkey: 'c'.repeat(64),
+  };
+  @tracked _webLNAvailable = false;
+  @tracked _zapResult = {
+    invoice: 'lnbc1u1pjtestinvoice1234567890',
+    zapRequest: { id: 'zap-req-1' },
+  };
+  @tracked _parsedInvoice = {
+    amount: 1_000_000,
+    expiry: 9_999_999_999,
+    description: 'test zap',
+  };
+
+  @tracked recipientRelays = null;
+
+  getLightningAddress() {
+    return this._lightningAddress;
+  }
+
+  async resolveLnurl() {
+    if (!this._endpoint.allowsNostr) {
+      throw new Error('This lightning address does not support Nostr zaps');
+    }
+    return this._endpoint;
+  }
+
+  async loadRecipientRelays() {
+    this.recipientRelays = ['wss://relay.test'];
+    return this.recipientRelays;
+  }
+
+  getZapRelays() {
+    return (
+      this.recipientRelays || [
+        'wss://relay.damus.io',
+        'wss://nos.lol',
+        'wss://relay.primal.net',
+      ]
+    );
+  }
+
+  hasWebLN() {
+    return this._webLNAvailable;
+  }
+
+  subscribeForZapReceipt(zapRequest, photo, onReceipt) {
+    this._receiptCallback = onReceipt;
+    this._receiptZapRequest = zapRequest;
+    return {
+      unsubscribe: () => {
+        this._receiptCallback = null;
+        this._receiptZapRequest = null;
+      },
+    };
+  }
+
+  async zap() {
+    return this._zapResult;
+  }
+
+  parseInvoice() {
+    return this._parsedInvoice;
+  }
+
+  async payWithWebln() {
+    return {};
+  }
+}
+
 export function setupNostrMocks(hooks) {
   hooks.beforeEach(function () {
     this.owner.register('service:nostrAuth', MockNostrAuthService);
     this.owner.register('service:nostrData', MockNostrDataService);
     this.owner.register('service:nostrRelay', MockNostrRelayService);
+    this.owner.register('service:nostrZap', MockNostrZapService);
   });
 }

tests/integration/components/photo-gallery-test.gjs

@@ -478,4 +478,64 @@ module('Integration | Component | photo-gallery', function (hooks) {
       .dom('.photo-gallery-uploader-name')
       .hasText('Bob', 'falls back to display_name when displayName is missing');
   });
+
+  test('it shows Zap this photo in the dropdown', async function (assert) {
+    this.nostrAuth.pubkey = USER_B;
+    this.nostrAuth.signerType = 'connect';
+    this.selectedPhoto = this.photos[0];
+
+    await render(
+      <template>
+        <div id="test-container">
+          <div id="modal-portal"></div>
+          <PhotoGallery
+            @photos={{this.photos}}
+            @selectedPhoto={{this.selectedPhoto}}
+          />
+        </div>
+      </template>
+    );
+
+    await click('.dropdown-trigger-btn');
+
+    let zapBtn;
+    document.querySelectorAll('.dropdown-item').forEach((item) => {
+      if (item.textContent.includes('Zap this photo')) {
+        zapBtn = item;
+      }
+    });
+
+    assert.ok(zapBtn, 'Zap this photo dropdown item exists');
+  });
+
+  test('it opens zap modal when Zap this photo is clicked', async function (assert) {
+    this.nostrAuth.pubkey = USER_B;
+    this.nostrAuth.signerType = 'connect';
+    this.selectedPhoto = this.photos[0];
+
+    await render(
+      <template>
+        <div id="test-container">
+          <div id="modal-portal"></div>
+          <PhotoGallery
+            @photos={{this.photos}}
+            @selectedPhoto={{this.selectedPhoto}}
+          />
+        </div>
+      </template>
+    );
+
+    await click('.dropdown-trigger-btn');
+
+    let zapBtn;
+    document.querySelectorAll('.dropdown-item').forEach((item) => {
+      if (item.textContent.includes('Zap this photo')) {
+        zapBtn = item;
+      }
+    });
+
+    await click(zapBtn);
+
+    assert.dom('.zap-photo-modal').exists('zap modal is rendered');
+  });
 });

tests/integration/components/zap-photo-modal-test.gjs

@@ -0,0 +1,286 @@
+import { module, test } from 'qunit';
+import { setupRenderingTest } from 'marco/tests/helpers';
+import { render, click, fillIn, waitFor } from '@ember/test-helpers';
+import Service from '@ember/service';
+import ZapPhotoModal from 'marco/components/zap-photo-modal';
+import { setupNostrMocks } from 'marco/tests/helpers/mock-nostr';
+import sinon from 'sinon';
+
+const USER_A = 'a'.repeat(64);
+
+class MockToastService extends Service {
+  show() {}
+}
+
+module('Integration | Component | zap-photo-modal', function (hooks) {
+  setupRenderingTest(hooks);
+  setupNostrMocks(hooks);
+
+  hooks.beforeEach(function () {
+    this.owner.register('service:toast', MockToastService);
+
+    this.nostrZap = this.owner.lookup('service:nostrZap');
+    this.toast = this.owner.lookup('service:toast');
+
+    this.photo = {
+      eventId: 'event1',
+      pubkey: USER_A,
+      url: 'https://example.com/photo.jpg',
+    };
+  });
+
+  hooks.afterEach(function () {
+    sinon.restore();
+  });
+
+  test('it renders the amount slider when lightning address is available', async function (assert) {
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} />
+      </template>
+    );
+
+    assert.dom('.zap-slider').exists('slider is rendered');
+    assert.dom('.zap-amount').exists('amount is displayed');
+    assert
+      .dom('.lightning-address-text')
+      .hasText('user@example.com', 'lightning address is shown');
+    assert.dom('.lightning-badge').hasText('Lightning', 'badge is shown');
+  });
+
+  test('it shows error when user has no lightning address', async function (assert) {
+    this.nostrZap._lightningAddress = null;
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} />
+      </template>
+    );
+
+    assert
+      .dom('.alert-error')
+      .exists('error message is shown when no lightning address');
+    assert
+      .dom('.edit-actions .btn-primary')
+      .isDisabled('zap button is disabled when no address');
+  });
+
+  test('it shows error when LNURL does not support Nostr zaps', async function (assert) {
+    this.nostrZap._endpoint = {
+      ...this.nostrZap._endpoint,
+      allowsNostr: false,
+    };
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} />
+      </template>
+    );
+
+    assert.dom('.alert-error').exists('error shown when allowsNostr is false');
+    assert
+      .dom('.edit-actions .btn-primary')
+      .isDisabled('zap button is disabled');
+  });
+
+  test('it performs zap flow when Zap button is clicked', async function (assert) {
+    const zapSpy = sinon.spy(this.nostrZap, 'zap');
+    let closed = false;
+    this.handleClose = () => {
+      closed = true;
+    };
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} @onClose={{this.handleClose}} />
+      </template>
+    );
+
+    assert
+      .dom('.edit-actions .btn-primary')
+      .isNotDisabled('zap button is enabled when endpoint is valid');
+
+    await click('.edit-actions .btn-primary');
+
+    assert.ok(zapSpy.calledOnce, 'nostrZap.zap was called');
+    assert.deepEqual(
+      zapSpy.firstCall.args[0],
+      this.photo,
+      'zap was called with the photo'
+    );
+    assert.strictEqual(
+      zapSpy.firstCall.args[1],
+      100_000,
+      'zap amount is 100 sats in millisats'
+    );
+
+    await waitFor('.qr-code-container');
+
+    assert.dom('.qr-code-container').exists('QR code is shown');
+    assert.dom('.zap-pay-prompt').exists('payment prompt is shown');
+    assert.notOk(closed, 'modal was not closed by clicking the Zap button');
+  });
+
+  test('it passes the message to the zap call', async function (assert) {
+    const zapSpy = sinon.spy(this.nostrZap, 'zap');
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} />
+      </template>
+    );
+
+    await fillIn('.form-group input', 'Great photo!');
+
+    await click('.edit-actions .btn-primary');
+
+    assert.ok(zapSpy.calledOnce, 'nostrZap.zap was called');
+    assert.strictEqual(
+      zapSpy.firstCall.args[2],
+      'Great photo!',
+      'message is passed to zap'
+    );
+  });
+
+  test('it shows WebLN button when available', async function (assert) {
+    this.nostrZap._webLNAvailable = true;
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} />
+      </template>
+    );
+
+    await click('.edit-actions .btn-primary');
+    await waitFor('.webln-pay-btn');
+
+    assert.dom('.webln-pay-btn').exists('WebLN button is shown when available');
+  });
+
+  test('it shows success after WebLN payment', async function (assert) {
+    this.nostrZap._webLNAvailable = true;
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} />
+      </template>
+    );
+
+    await click('.edit-actions .btn-primary');
+    await waitFor('.webln-pay-btn');
+    await click('.webln-pay-btn');
+
+    await waitFor('.zap-success');
+
+    assert.dom('.zap-success').exists('success state is shown');
+    assert.dom('.zap-success h4').hasText('Zap Sent!', 'success title');
+  });
+
+  test('it shows success when a matching zap receipt is received', async function (assert) {
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} />
+      </template>
+    );
+
+    await click('.edit-actions .btn-primary');
+    await waitFor('.qr-code-container');
+
+    assert.dom('.qr-code-container').exists('QR code is shown');
+
+    assert.ok(
+      this.nostrZap._receiptCallback,
+      'receipt subscription was started'
+    );
+
+    this.nostrZap._receiptCallback();
+
+    await waitFor('.zap-success');
+
+    assert.dom('.zap-success').exists('success state is shown after receipt');
+    assert.notOk(
+      this.nostrZap._receiptCallback,
+      'receipt subscription was cleaned up'
+    );
+  });
+
+  test('it calls onClose when close button is clicked', async function (assert) {
+    let closed = false;
+    this.handleClose = () => {
+      closed = true;
+    };
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} @onClose={{this.handleClose}} />
+      </template>
+    );
+
+    await click('.close-modal-btn');
+
+    assert.ok(closed, 'onClose was called');
+  });
+
+  test('it calls onClose when Cancel button is clicked', async function (assert) {
+    let closed = false;
+    this.handleClose = () => {
+      closed = true;
+    };
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} @onClose={{this.handleClose}} />
+      </template>
+    );
+
+    await click('.edit-actions .btn-outline');
+
+    assert.ok(closed, 'onClose was called from Cancel button');
+  });
+
+  test('it does not close when clicking inside the modal body', async function (assert) {
+    let closed = false;
+    this.handleClose = () => {
+      closed = true;
+    };
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} @onClose={{this.handleClose}} />
+      </template>
+    );
+
+    await click('.zap-photo-modal');
+
+    assert.notOk(closed, 'onClose was not called when clicking inside modal');
+  });
+
+  test('it closes when clicking the overlay background', async function (assert) {
+    let closed = false;
+    this.handleClose = () => {
+      closed = true;
+    };
+
+    await render(
+      <template>
+        <div id="modal-portal"></div>
+        <ZapPhotoModal @photo={{this.photo}} @onClose={{this.handleClose}} />
+      </template>
+    );
+
+    await click('.modal-overlay');
+
+    assert.ok(closed, 'onClose was called when clicking overlay');
+  });
+});