feat: reply-to-interactions frontend

- Owner detection via Alpine.js global store (shared across components)
- Inline reply form for native comments with threaded display
- Micropub reply support for social/webmention interactions
- Provenance badges (Mastodon/Bluesky/ActivityPub/IndieWeb) on webmentions
- detectPlatform() for both build-time and client-side webmentions
- Reply buttons on webmention cards (owner only)
- Threaded owner reply display under matching webmentions
- Auto-expand comments section when comments exist
- Hide IndieAuth sign-in when admin session detected
- Author badge on owner comments and replies

Confab-Link: http://localhost:8080/sessions/184584f4-67e1-485a-aba8-02ac34a600fe
This commit is contained in:
Ricardo
2026-03-14 16:34:56 +01:00
parent 61db75bd76
commit 39351c4728
4 changed files with 430 additions and 26 deletions

View File

@@ -1,12 +1,20 @@
/**
* Client-side comments component (Alpine.js)
* Handles IndieAuth flow, comment submission, and display
* Handles IndieAuth flow, comment submission, display, and owner replies
*
* Registered via Alpine.data() so the component is available
* regardless of script loading order.
*/
document.addEventListener("alpine:init", () => {
// Global owner state store — shared across components
Alpine.store("owner", {
isOwner: false,
profile: null,
syndicationTargets: {},
replies: [],
});
Alpine.data("commentsSection", (targetUrl) => ({
targetUrl,
user: null,
@@ -20,10 +28,20 @@ document.addEventListener("alpine:init", () => {
statusType: "info",
maxLength: 2000,
showForm: false,
isOwner: false,
ownerProfile: null,
syndicationTargets: {},
replyingTo: null,
replyText: "",
replySubmitting: false,
async init() {
await this.checkSession();
await this.checkOwner();
await this.loadComments();
if (this.isOwner) {
await this.loadOwnerReplies();
}
this.handleAuthReturn();
},
@@ -41,6 +59,135 @@ document.addEventListener("alpine:init", () => {
}
},
async checkOwner() {
try {
const res = await fetch("/comments/api/is-owner", {
credentials: "include",
});
if (res.ok) {
const data = await res.json();
if (data.isOwner) {
this.isOwner = true;
this.ownerProfile = {
name: data.name,
url: data.url,
photo: data.photo,
};
this.syndicationTargets = data.syndicationTargets || {};
// Also update global store for webmentions component
Alpine.store("owner").isOwner = true;
Alpine.store("owner").profile = this.ownerProfile;
Alpine.store("owner").syndicationTargets = this.syndicationTargets;
}
}
} catch {
// Not owner
}
},
async loadOwnerReplies() {
try {
const url = `/comments/api/owner-replies?target=${encodeURIComponent(this.targetUrl)}`;
const res = await fetch(url);
if (res.ok) {
const data = await res.json();
// Store for webmentions component to use via Alpine store
Alpine.store("owner").replies = data.children || [];
}
} catch {
// Silently fail
}
},
startReply(commentId, platform, replyUrl, syndicateTo) {
this.replyingTo = { commentId, platform, replyUrl, syndicateTo };
this.replyText = "";
},
cancelReply() {
this.replyingTo = null;
this.replyText = "";
},
async submitReply() {
if (!this.replyText.trim() || !this.replyingTo) return;
this.replySubmitting = true;
try {
if (this.replyingTo.platform === "comment") {
// Native comment reply — POST to comments API
const res = await fetch("/comments/api/reply", {
method: "POST",
headers: { "Content-Type": "application/json" },
credentials: "include",
body: JSON.stringify({
parent_id: this.replyingTo.commentId,
content: this.replyText,
target: this.targetUrl,
}),
});
if (res.ok) {
const data = await res.json();
if (data.comment) {
this.comments.push(data.comment);
}
this.showStatus("Reply posted!", "success");
} else {
const data = await res.json();
this.showStatus(data.error || "Failed to reply", "error");
}
} else {
// Micropub reply — POST to /micropub
const micropubBody = {
type: ["h-entry"],
properties: {
content: [this.replyText],
"in-reply-to": [this.replyingTo.replyUrl],
},
};
// Only add syndication target for the matching platform
if (this.replyingTo.syndicateTo) {
micropubBody.properties["mp-syndicate-to"] = [
this.replyingTo.syndicateTo,
];
} else {
// IndieWeb webmention — no syndication, empty array
micropubBody.properties["mp-syndicate-to"] = [];
}
const res = await fetch("/micropub", {
method: "POST",
headers: {
"Content-Type": "application/json",
Accept: "application/json",
},
credentials: "include",
body: JSON.stringify(micropubBody),
});
if (res.ok || res.status === 201 || res.status === 202) {
this.showStatus("Reply posted and syndicated!", "success");
} else {
const data = await res.json().catch(() => ({}));
this.showStatus(
data.error_description || data.error || "Failed to post reply",
"error",
);
}
}
this.replyingTo = null;
this.replyText = "";
} catch (error) {
this.showStatus("Error posting reply: " + error.message, "error");
} finally {
this.replySubmitting = false;
}
},
handleAuthReturn() {
const params = new URLSearchParams(window.location.search);
const authError = params.get("auth_error");
@@ -62,6 +209,10 @@ document.addEventListener("alpine:init", () => {
if (res.ok) {
const data = await res.json();
this.comments = data.children || [];
// Auto-expand if comments exist
if (this.comments.length > 0) {
this.showForm = true;
}
}
} catch (e) {
console.error("[Comments] Load error:", e);

View File

@@ -247,6 +247,8 @@
const li = document.createElement('li');
li.className = 'p-4 bg-surface-100 dark:bg-surface-800 rounded-lg ring-2 ring-accent-500';
li.dataset.new = 'true';
li.dataset.platform = detectPlatform(item);
li.dataset.wmUrl = item.url || '';
// Build reply card using DOM methods
const wrapper = document.createElement('div');
@@ -296,6 +298,9 @@
newBadge.textContent = 'NEW';
headerDiv.appendChild(authorLink);
// Add provenance badge
var platform = detectPlatform(item);
headerDiv.appendChild(createProvenanceBadge(platform));
headerDiv.appendChild(dateLink);
headerDiv.appendChild(newBadge);
@@ -471,4 +476,187 @@
year: 'numeric',
});
}
function detectPlatform(item) {
var source = item['wm-source'] || '';
var authorUrl = (item.author && item.author.url) || '';
if (source.includes('brid.gy/') && source.includes('/mastodon/')) return 'mastodon';
if (source.includes('brid.gy/') && source.includes('/bluesky/')) return 'bluesky';
if (source.includes('fed.brid.gy')) return 'activitypub';
if (authorUrl.includes('bsky.app')) return 'bluesky';
if (authorUrl.includes('mstdn') || authorUrl.includes('mastodon') || authorUrl.includes('social.') ||
authorUrl.includes('fosstodon.') || authorUrl.includes('hachyderm.') || authorUrl.includes('infosec.exchange') ||
authorUrl.includes('pleroma.') || authorUrl.includes('misskey.') || authorUrl.includes('pixelfed.')) return 'mastodon';
return 'webmention';
}
function createSvgIcon(viewBox, fillAttr, paths, strokeAttrs) {
var NS = 'http://www.w3.org/2000/svg';
var svg = document.createElementNS(NS, 'svg');
svg.setAttribute('class', 'w-3 h-3');
svg.setAttribute('viewBox', viewBox);
svg.setAttribute('fill', fillAttr || 'currentColor');
if (strokeAttrs) {
svg.setAttribute('stroke', strokeAttrs.stroke || 'currentColor');
svg.setAttribute('stroke-width', strokeAttrs.strokeWidth || '2');
svg.setAttribute('stroke-linecap', strokeAttrs.strokeLinecap || 'round');
svg.setAttribute('stroke-linejoin', strokeAttrs.strokeLinejoin || 'round');
}
paths.forEach(function(p) {
var el = document.createElementNS(NS, p.tag || 'path');
var attrs = p.attrs || {};
Object.keys(attrs).forEach(function(attr) {
el.setAttribute(attr, attrs[attr]);
});
svg.appendChild(el);
});
return svg;
}
function createProvenanceBadge(platform) {
var span = document.createElement('span');
var svg;
if (platform === 'mastodon') {
span.className = 'inline-flex items-center gap-1 px-1.5 py-0.5 text-xs bg-indigo-100 dark:bg-indigo-900/30 text-indigo-600 dark:text-indigo-400 rounded-full';
span.title = 'Mastodon';
svg = createSvgIcon('0 0 24 24', 'currentColor', [
{ tag: 'path', attrs: { d: 'M23.268 5.313c-.35-2.578-2.617-4.61-5.304-5.004C17.51.242 15.792 0 11.813 0h-.03c-3.98 0-4.835.242-5.288.309C3.882.692 1.496 2.518.917 5.127.64 6.412.61 7.837.661 9.143c.074 1.874.088 3.745.26 5.611.118 1.24.325 2.47.62 3.68.55 2.237 2.777 4.098 4.96 4.857 2.336.792 4.849.923 7.256.38.265-.061.527-.132.786-.213.585-.184 1.27-.39 1.774-.753a.057.057 0 0 0 .023-.043v-1.809a.052.052 0 0 0-.02-.041.053.053 0 0 0-.046-.01 20.282 20.282 0 0 1-4.709.545c-2.73 0-3.463-1.284-3.674-1.818a5.593 5.593 0 0 1-.319-1.433.053.053 0 0 1 .066-.054c1.517.363 3.072.546 4.632.546.376 0 .75 0 1.125-.01 1.57-.044 3.224-.124 4.768-.422.038-.008.077-.015.11-.024 2.435-.464 4.753-1.92 4.989-5.604.008-.145.03-1.52.03-1.67.002-.512.167-3.63-.024-5.545zm-3.748 9.195h-2.561V8.29c0-1.309-.55-1.976-1.67-1.976-1.23 0-1.846.79-1.846 2.35v3.403h-2.546V8.663c0-1.56-.617-2.35-1.848-2.35-1.112 0-1.668.668-1.668 1.977v6.218H4.822V8.102c0-1.31.337-2.35 1.011-3.12.696-.77 1.608-1.164 2.74-1.164 1.311 0 2.302.5 2.962 1.498l.638 1.06.638-1.06c.66-.999 1.65-1.498 2.96-1.498 1.13 0 2.043.395 2.74 1.164.675.77 1.012 1.81 1.012 3.12z' } }
]);
} else if (platform === 'bluesky') {
span.className = 'inline-flex items-center gap-1 px-1.5 py-0.5 text-xs bg-sky-100 dark:bg-sky-900/30 text-sky-600 dark:text-sky-400 rounded-full';
span.title = 'Bluesky';
svg = createSvgIcon('0 0 568 501', 'currentColor', [
{ tag: 'path', attrs: { d: 'M123.121 33.664C188.241 82.553 258.281 181.68 284 234.873c25.719-53.192 95.759-152.32 160.879-201.21C491.866-1.611 568-28.906 568 57.947c0 17.346-9.945 145.713-15.778 166.555-20.275 72.453-94.155 90.933-159.875 79.748C507.222 323.8 536.444 388.56 473.333 453.32c-119.86 122.992-172.272-30.859-185.702-70.281-2.462-7.227-3.614-10.608-3.631-7.733-.017-2.875-1.169.506-3.631 7.733-13.43 39.422-65.842 193.273-185.702 70.281-63.111-64.76-33.89-129.52 80.986-149.071-65.72 11.185-139.6-7.295-159.875-79.748C9.945 203.659 0 75.291 0 57.946 0-28.906 76.135-1.612 123.121 33.664Z' } }
]);
} else if (platform === 'activitypub') {
span.className = 'inline-flex items-center gap-1 px-1.5 py-0.5 text-xs bg-purple-100 dark:bg-purple-900/30 text-purple-600 dark:text-purple-400 rounded-full';
span.title = 'Fediverse (ActivityPub)';
svg = createSvgIcon('0 0 24 24', 'currentColor', [
{ tag: 'path', attrs: { d: 'M13.09 4.43L24 10.73v2.51L13.09 19.58v-2.51L21.83 12 13.09 6.98v-2.55zM13.09 9.49L17.44 12l-4.35 2.51V9.49z' } },
{ tag: 'path', attrs: { d: 'M10.91 4.43L0 10.73v2.51l8.74-5.03v10.09l2.18 1.28V4.43zM6.56 12L2.18 14.51l4.35 2.51V12z' } }
]);
} else {
span.className = 'inline-flex items-center gap-1 px-1.5 py-0.5 text-xs bg-rose-100 dark:bg-rose-900/30 text-rose-600 dark:text-rose-400 rounded-full';
span.title = 'IndieWeb';
svg = createSvgIcon('0 0 24 24', 'none', [
{ tag: 'circle', attrs: { cx: '12', cy: '12', r: '10' } },
{ tag: 'line', attrs: { x1: '2', y1: '12', x2: '22', y2: '12' } },
{ tag: 'path', attrs: { d: 'M12 2a15.3 15.3 0 014 10 15.3 15.3 0 01-4 10 15.3 15.3 0 01-4-10 15.3 15.3 0 014-10z' } }
], { stroke: 'currentColor', strokeWidth: '2', strokeLinecap: 'round', strokeLinejoin: 'round' });
}
span.appendChild(svg);
return span;
}
// Populate provenance badges on build-time reply cards
document.querySelectorAll('.webmention-replies li[data-wm-url]').forEach(function(li) {
var source = li.dataset.wmSource || '';
var authorUrl = li.dataset.authorUrl || '';
var platform = detectPlatform({ 'wm-source': source, author: { url: authorUrl } });
li.dataset.platform = platform;
var badgeSlot = li.querySelector('.wm-provenance-badge');
if (badgeSlot) {
badgeSlot.replaceWith(createProvenanceBadge(platform));
}
// Set platform on reply button
var replyBtn = li.querySelector('.wm-reply-btn');
if (replyBtn) {
replyBtn.dataset.platform = platform;
}
});
// Show reply buttons and wire click handlers if owner is detected
// Wait for Alpine to initialize the store
document.addEventListener('alpine:initialized', function() {
var ownerStore = Alpine.store && Alpine.store('owner');
if (!ownerStore || !ownerStore.isOwner) return;
document.querySelectorAll('.wm-reply-btn').forEach(function(btn) {
btn.classList.remove('hidden');
btn.addEventListener('click', function() {
var replyUrl = btn.dataset.replyUrl;
var platform = btn.dataset.platform || 'webmention';
var syndicateTo = null;
if (platform === 'bluesky') syndicateTo = ownerStore.syndicationTargets.bluesky || null;
if (platform === 'mastodon') syndicateTo = ownerStore.syndicationTargets.mastodon || null;
// Find the commentsSection Alpine component and call startReply
var commentsEl = document.querySelector('[x-data*="commentsSection"]');
if (commentsEl && commentsEl.__x) {
commentsEl.__x.$data.startReply(replyUrl, platform, replyUrl, syndicateTo);
// Scroll to the comments section where the form will appear
commentsEl.scrollIntoView({ behavior: 'smooth', block: 'start' });
} else if (window.Alpine) {
// Alternative: dispatch event for Alpine component to handle
var evt = new CustomEvent('owner-reply', {
detail: { replyUrl: replyUrl, platform: platform, syndicateTo: syndicateTo },
bubbles: true
});
btn.dispatchEvent(evt);
}
});
});
// Render threaded owner replies under matching webmention cards
var ownerReplies = ownerStore.replies || [];
ownerReplies.forEach(function(reply) {
var inReplyTo = reply['in-reply-to'];
if (!inReplyTo) return;
// Find the webmention card whose URL matches
var matchingLi = document.querySelector('.webmention-replies li[data-wm-url="' + CSS.escape(inReplyTo) + '"]');
if (!matchingLi) return;
var slot = matchingLi.querySelector('.wm-owner-reply-slot');
if (!slot) return;
// Build owner reply card
var replyCard = document.createElement('div');
replyCard.className = 'p-3 bg-surface-100 dark:bg-surface-900 rounded-lg border-l-2 border-amber-400 dark:border-amber-600';
var innerDiv = document.createElement('div');
innerDiv.className = 'flex items-start gap-2';
var avatar = document.createElement('div');
avatar.className = 'w-6 h-6 rounded-full bg-amber-100 dark:bg-amber-900 flex-shrink-0 flex items-center justify-center text-xs font-bold';
avatar.textContent = (reply.author && reply.author.name ? reply.author.name[0] : 'O').toUpperCase();
var contentArea = document.createElement('div');
contentArea.className = 'flex-1';
var headerRow = document.createElement('div');
headerRow.className = 'flex items-center gap-2 flex-wrap';
var nameSpan = document.createElement('span');
nameSpan.className = 'font-medium text-sm';
nameSpan.textContent = (reply.author && reply.author.name) || 'Owner';
var authorBadge = document.createElement('span');
authorBadge.className = 'inline-flex items-center px-1.5 py-0.5 text-xs font-medium bg-amber-100 dark:bg-amber-900/30 text-amber-700 dark:text-amber-400 rounded-full';
authorBadge.textContent = 'Author';
var timeEl = document.createElement('time');
timeEl.className = 'text-xs text-surface-600 dark:text-surface-400 font-mono';
timeEl.dateTime = reply.published || '';
timeEl.textContent = formatDate(reply.published);
headerRow.appendChild(nameSpan);
headerRow.appendChild(authorBadge);
headerRow.appendChild(timeEl);
var textDiv = document.createElement('div');
textDiv.className = 'mt-1 text-sm prose dark:prose-invert';
textDiv.textContent = (reply.content && reply.content.text) || '';
contentArea.appendChild(headerRow);
contentArea.appendChild(textDiv);
innerDiv.appendChild(avatar);
innerDiv.appendChild(contentArea);
replyCard.appendChild(innerDiv);
slot.appendChild(replyCard);
});
});
})();