atmo.rsvp
event comments
+530
-30
+21
src/lib/atproto/methods.ts
+21
src/lib/atproto/methods.ts
···
210
210
}
211
211
212
212
/**
213
+
* Creates a new record (PDS rejects if the rkey already exists). Use this
214
+
* instead of putRecord when the OAuth grant only includes the `create` action
215
+
* for the target collection (e.g. `app.bsky.feed.post`).
216
+
*/
217
+
export async function createRecord({
218
+
collection,
219
+
rkey,
220
+
record
221
+
}: {
222
+
collection: AllowedCollection;
223
+
rkey?: string;
224
+
record: Record<string, unknown>;
225
+
}) {
226
+
if (!user.did) throw new Error('Not logged in');
227
+
228
+
const { createRecord: createRecordRemote } = await import('./server/repo.remote');
229
+
const data = await createRecordRemote({ collection, rkey, record });
230
+
return { ok: true, data };
231
+
}
232
+
233
+
/**
213
234
* Deletes a record via remote function.
214
235
*/
215
236
export async function deleteRecord({
+28
-2
src/lib/atproto/server/repo.remote.ts
+28
-2
src/lib/atproto/server/repo.remote.ts
···
1
1
import { error } from '@sveltejs/kit';
2
2
import { command, getRequestEvent } from '$app/server';
3
3
import * as v from 'valibot';
4
-
import { collections } from '../settings';
4
+
import { allowedCollections } from '../settings';
5
5
6
6
// Validate collection format and check against allowed list from settings
7
7
const collectionSchema = v.pipe(
8
8
v.string(),
9
9
v.regex(/^[a-zA-Z][a-zA-Z0-9-]*(\.[a-zA-Z][a-zA-Z0-9-]*){2,}$/),
10
-
v.check((c) => collections.includes(c as (typeof collections)[number]), 'Collection not in allowed list')
10
+
v.check(
11
+
(c) => allowedCollections.includes(c as (typeof allowedCollections)[number]),
12
+
'Collection not in allowed list'
13
+
)
11
14
);
12
15
13
16
// AT Protocol rkey: TID, 'self', or other valid record keys (alphanumeric, dash, underscore, dot)
···
28
31
collection: input.collection as `${string}.${string}.${string}`,
29
32
repo: locals.did,
30
33
rkey: input.rkey || 'self',
34
+
record: input.record
35
+
}
36
+
});
37
+
38
+
return response.data;
39
+
}
40
+
);
41
+
42
+
export const createRecord = command(
43
+
v.object({
44
+
collection: collectionSchema,
45
+
rkey: rkeySchema,
46
+
record: v.record(v.string(), v.unknown())
47
+
}),
48
+
async (input) => {
49
+
const { locals } = getRequestEvent();
50
+
if (!locals.client || !locals.did) error(401, 'Not authenticated');
51
+
52
+
const response = await locals.client.post('com.atproto.repo.createRecord', {
53
+
input: {
54
+
collection: input.collection as `${string}.${string}.${string}`,
55
+
repo: locals.did,
56
+
...(input.rkey ? { rkey: input.rkey } : {}),
31
57
record: input.record
32
58
}
33
59
});
+5
-2
src/lib/atproto/settings.ts
+5
-2
src/lib/atproto/settings.ts
···
10
10
'community.lexicon.calendar.rsvp'
11
11
] as const;
12
12
13
-
export type AllowedCollection = (typeof collections)[number];
13
+
export const allowedCollections = [...collections, 'app.bsky.feed.post'];
14
+
15
+
export type AllowedCollection = (typeof allowedCollections)[number];
14
16
15
17
// OAuth scopes. `include:rsvp.atmo.permissionSet?aud=*` bundles every rpc method
16
18
// the deployment exposes; `aud=*` lets the same consent cover dev (tunnel DID)
···
21
23
'atproto',
22
24
scope.repo({ collection: [...collections] }),
23
25
scope.blob({ accept: ['image/*'] }),
24
-
'include:rsvp.atmo.permissionSet'
26
+
'include:rsvp.atmo.permissionSet',
27
+
'include:app.bsky.authCreatePosts'
25
28
];
26
29
27
30
// set to false to disable signup
+99
src/lib/components/EventComments.svelte
+99
src/lib/components/EventComments.svelte
···
1
+
<script lang="ts">
2
+
import {
3
+
NestedComments,
4
+
blueskyPostToPostData,
5
+
type PostData
6
+
} from '@foxui/social';
7
+
8
+
let { postUri }: { postUri: string } = $props();
9
+
10
+
let comments = $state<PostData[]>([]);
11
+
let loading = $state(true);
12
+
let errorMessage = $state<string | null>(null);
13
+
14
+
function threadToComments(replies: unknown[]): PostData[] {
15
+
return (replies as Array<{ $type?: string; post?: unknown; replies?: unknown[] }>)
16
+
.filter((r) => r.$type === 'app.bsky.feed.defs#threadViewPost' && r.post)
17
+
.map((r) => {
18
+
const { postData, embeds } = blueskyPostToPostData(
19
+
r.post as Parameters<typeof blueskyPostToPostData>[0]
20
+
);
21
+
postData.embeds = embeds;
22
+
if (r.replies?.length) {
23
+
postData.replies = threadToComments(r.replies);
24
+
}
25
+
return postData;
26
+
});
27
+
}
28
+
29
+
function bskyWebUrl(atUri: string): string | null {
30
+
const m = atUri.match(/^at:\/\/([^/]+)\/app\.bsky\.feed\.post\/(.+)$/);
31
+
if (!m) return null;
32
+
return `https://bsky.app/profile/${m[1]}/post/${m[2]}`;
33
+
}
34
+
35
+
async function loadThread(uri: string) {
36
+
loading = true;
37
+
errorMessage = null;
38
+
try {
39
+
const res = await fetch(
40
+
`https://public.api.bsky.app/xrpc/app.bsky.feed.getPostThread?uri=${encodeURIComponent(uri)}&depth=6`
41
+
);
42
+
if (!res.ok) throw new Error(`Failed to load thread (${res.status})`);
43
+
const data = await res.json();
44
+
const thread = data.thread;
45
+
comments = thread?.replies?.length ? threadToComments(thread.replies) : [];
46
+
} catch (err) {
47
+
console.error('EventComments: load failed', err);
48
+
errorMessage = err instanceof Error ? err.message : 'Failed to load comments';
49
+
comments = [];
50
+
} finally {
51
+
loading = false;
52
+
}
53
+
}
54
+
55
+
$effect(() => {
56
+
if (postUri) loadThread(postUri);
57
+
});
58
+
59
+
let replyUrl = $derived(bskyWebUrl(postUri));
60
+
</script>
61
+
62
+
<style>
63
+
.comments-no-divider :global(> div) {
64
+
border-top-width: 0;
65
+
}
66
+
</style>
67
+
68
+
<div>
69
+
{#if replyUrl}
70
+
<div class="mb-4 text-sm">
71
+
<a
72
+
href={replyUrl}
73
+
target="_blank"
74
+
rel="noopener"
75
+
class="text-accent-600 hover:text-accent-700 dark:text-accent-400 dark:hover:text-accent-300 font-medium"
76
+
>
77
+
Add a comment on bluesky →
78
+
</a>
79
+
</div>
80
+
{/if}
81
+
82
+
{#if loading}
83
+
<p class="text-base-500 dark:text-base-400 text-sm">Loading comments…</p>
84
+
{:else if errorMessage}
85
+
<p class="text-base-500 dark:text-base-400 text-sm">{errorMessage}</p>
86
+
{:else if comments.length === 0}
87
+
<p class="text-base-500 dark:text-base-400 text-sm">No comments yet.</p>
88
+
{:else}
89
+
<div class="not-prose comments-no-divider">
90
+
<NestedComments
91
+
{comments}
92
+
actions={(comment) => ({
93
+
reply: { count: comment.replyCount, href: comment.href },
94
+
like: { count: comment.likeCount, href: comment.href }
95
+
})}
96
+
/>
97
+
</div>
98
+
{/if}
99
+
</div>
+64
-13
src/lib/components/EventView.svelte
+64
-13
src/lib/components/EventView.svelte
···
2
2
import { eventUrl, isEventOngoing, type FlatEventRecord } from '$lib/contrail';
3
3
import { getCDNImageBlobUrl } from '$lib/atproto';
4
4
import { user } from '$lib/atproto/auth.svelte';
5
-
import { Avatar as FoxAvatar, Button } from '@foxui/core';
5
+
import { Avatar as FoxAvatar, Button, ToggleGroup, ToggleGroupItem } from '@foxui/core';
6
6
import ShareModal from '$lib/components/ShareModal.svelte';
7
+
import EventComments from '$lib/components/EventComments.svelte';
7
8
import Avatar from 'svelte-boring-avatars';
8
9
import EventRsvp from '$lib/components/EventRsvp.svelte';
9
10
import EventCard from '$lib/components/EventCard.svelte';
···
55
56
let showShareModal = $state(false);
56
57
let shareModalTitle = $state('Event created!');
57
58
let shareModalText: string | undefined = $state(undefined);
59
+
// True only when the share modal was opened via the post-creation flow by
60
+
// the event's host. Drives the "show comments on event page" checkbox and
61
+
// the bskyPostRef write — RSVP shares should never overwrite the comments
62
+
// root, even when the RSVPer is the host.
63
+
let canSetEventComments = $state(false);
64
+
let isHost = $derived(!!user.did && user.did === did);
65
+
let hasComments = $derived(
66
+
!!eventData.bskyPostRef?.showComments && !!eventData.bskyPostRef?.uri
67
+
);
68
+
let aboutCommentsTab = $state<'about' | 'comments'>('about');
58
69
59
70
onMount(async () => {
60
71
geoLocation = await resolveGeoLocation(eventData.locations, locationData);
···
66
77
launchConfetti();
67
78
shareModalTitle = 'Event created!';
68
79
shareModalText = `I'm hosting "${eventData.name}"!\n\n${shareUrl}`;
80
+
canSetEventComments = isHost;
69
81
showShareModal = true;
70
82
}
71
83
});
···
135
147
if (status === 'interested') return;
136
148
shareModalTitle = "You're going!";
137
149
shareModalText = `I'm going to "${eventData.name}".\n\n${shareUrl}`;
150
+
canSetEventComments = false;
138
151
showShareModal = true;
139
152
}
140
153
···
272
285
</div>
273
286
{/if}
274
287
275
-
<!-- About Event -->
276
-
{#if descriptionHtml}
288
+
<!-- About + Comments -->
289
+
{#if descriptionHtml || hasComments}
277
290
<div class="mt-8 mb-8">
278
-
<p
279
-
class="text-base-500 dark:text-base-400 mb-3 text-xs font-semibold tracking-wider uppercase"
280
-
>
281
-
About
282
-
</p>
283
-
<div
284
-
class="text-base-700 dark:text-base-300 prose dark:prose-invert prose-a:text-accent-600 dark:prose-a:text-accent-400 prose-a:hover:underline prose-a:no-underline max-w-none leading-relaxed wrap-break-word"
285
-
>
286
-
{@html descriptionHtml}
287
-
</div>
291
+
{#if descriptionHtml && hasComments}
292
+
<ToggleGroup
293
+
type="single"
294
+
bind:value={
295
+
() => aboutCommentsTab,
296
+
(val) => {
297
+
if (val === 'about' || val === 'comments') aboutCommentsTab = val;
298
+
}
299
+
}
300
+
class="mb-4 w-fit"
301
+
size="xs"
302
+
>
303
+
<ToggleGroupItem value="about">About</ToggleGroupItem>
304
+
<ToggleGroupItem value="comments">Comments</ToggleGroupItem>
305
+
</ToggleGroup>
306
+
307
+
{#if aboutCommentsTab === 'about'}
308
+
<div
309
+
class="text-base-700 dark:text-base-300 prose dark:prose-invert prose-a:text-accent-600 dark:prose-a:text-accent-400 prose-a:hover:underline prose-a:no-underline max-w-none leading-relaxed wrap-break-word"
310
+
>
311
+
{@html descriptionHtml}
312
+
</div>
313
+
{:else if eventData.bskyPostRef?.uri}
314
+
<EventComments postUri={eventData.bskyPostRef.uri} />
315
+
{/if}
316
+
{:else if descriptionHtml}
317
+
<p
318
+
class="text-base-500 dark:text-base-400 mb-3 text-xs font-semibold tracking-wider uppercase"
319
+
>
320
+
About
321
+
</p>
322
+
<div
323
+
class="text-base-700 dark:text-base-300 prose dark:prose-invert prose-a:text-accent-600 dark:prose-a:text-accent-400 prose-a:hover:underline prose-a:no-underline max-w-none leading-relaxed wrap-break-word"
324
+
>
325
+
{@html descriptionHtml}
326
+
</div>
327
+
{:else if eventData.bskyPostRef?.uri}
328
+
<p
329
+
class="text-base-500 dark:text-base-400 mb-3 text-xs font-semibold tracking-wider uppercase"
330
+
>
331
+
Comments
332
+
</p>
333
+
<EventComments postUri={eventData.bskyPostRef.uri} />
334
+
{/if}
288
335
</div>
289
336
{/if}
290
337
···
336
383
shareText={shareModalText}
337
384
eventName={eventData.name}
338
385
{ogImageUrl}
386
+
{canSetEventComments}
387
+
eventDid={did}
388
+
eventRkey={rkey}
389
+
eventDescription={eventData.description}
339
390
/>
+245
src/lib/components/PostToBlueskyModal.svelte
+245
src/lib/components/PostToBlueskyModal.svelte
···
1
+
<script lang="ts">
2
+
import { Modal, Button, Checkbox, Label } from '@foxui/core';
3
+
import {
4
+
MicrobloggingPostCreator,
5
+
editorJsonToBlueskyPost,
6
+
createBlueskyMentionSearch,
7
+
LinkCard,
8
+
type MicrobloggingPostContent
9
+
} from '@foxui/social';
10
+
import type { JSONContent, SvelteTiptap } from '@foxui/text';
11
+
import type { Readable } from 'svelte/store';
12
+
import { get } from 'svelte/store';
13
+
import { putRecord, getRecord, createRecord, uploadBlob } from '$lib/atproto/methods';
14
+
import { user } from '$lib/atproto/auth.svelte';
15
+
import { notifyContrailOfUpdate } from '$lib/contrail';
16
+
17
+
let {
18
+
open = $bindable(false),
19
+
canSetEventComments = false,
20
+
eventDid,
21
+
eventRkey,
22
+
eventName,
23
+
eventUrl,
24
+
eventDescription,
25
+
ogImageUrl,
26
+
initialText,
27
+
onPosted
28
+
}: {
29
+
open: boolean;
30
+
canSetEventComments?: boolean;
31
+
eventDid: string;
32
+
eventRkey: string;
33
+
eventName: string;
34
+
eventUrl: string;
35
+
eventDescription?: string;
36
+
ogImageUrl?: string;
37
+
initialText: string;
38
+
onPosted?: (ref: { uri: string; cid: string; showComments: boolean }) => void;
39
+
} = $props();
40
+
41
+
function textToDoc(text: string): JSONContent {
42
+
const lines = text.split('\n');
43
+
const content = lines.map((line) =>
44
+
line.length > 0
45
+
? { type: 'paragraph', content: [{ type: 'text', text: line }] }
46
+
: { type: 'paragraph' }
47
+
);
48
+
return { type: 'doc', content } as JSONContent;
49
+
}
50
+
51
+
const searchMentions = createBlueskyMentionSearch();
52
+
53
+
let postContent = $state<MicrobloggingPostContent>({
54
+
text: initialText,
55
+
json: textToDoc(initialText)
56
+
});
57
+
let editorStore = $state<Readable<SvelteTiptap.Editor> | undefined>();
58
+
let prefilledForOpen = $state(false);
59
+
let showComments = $state(true);
60
+
let posting = $state(false);
61
+
let errorMessage = $state<string | null>(null);
62
+
63
+
// Each time the modal opens, push the initial text into the editor once it's
64
+
// ready. The editor instance arrives via a readable store after PlainTextEditor
65
+
// has mounted internally, so we subscribe and write content on the first
66
+
// non-null value we see for this open cycle.
67
+
$effect(() => {
68
+
if (!open) {
69
+
prefilledForOpen = false;
70
+
showComments = true;
71
+
errorMessage = null;
72
+
return;
73
+
}
74
+
if (!editorStore || prefilledForOpen) return;
75
+
const unsub = editorStore.subscribe((ed) => {
76
+
if (!ed || prefilledForOpen) return;
77
+
ed.commands.setContent(textToDoc(initialText));
78
+
prefilledForOpen = true;
79
+
});
80
+
return unsub;
81
+
});
82
+
83
+
// Bluesky's external embed accepts a thumb blob up to ~1MB. Fetch the OG
84
+
// image, upload it to the user's PDS, return a clean blob ref. On any failure
85
+
// (CORS, large image, network) we fall back to a thumb-less embed rather than
86
+
// blocking the post.
87
+
async function fetchAndUploadThumbnail(url: string) {
88
+
try {
89
+
const resp = await fetch(url);
90
+
if (!resp.ok) return null;
91
+
const blob = await resp.blob();
92
+
if (!blob.type.startsWith('image/')) return null;
93
+
if (blob.size > 1_000_000) return null;
94
+
const result = await uploadBlob({ blob });
95
+
return {
96
+
$type: result.$type,
97
+
ref: result.ref,
98
+
mimeType: result.mimeType,
99
+
size: result.size
100
+
};
101
+
} catch (err) {
102
+
console.warn('PostToBlueskyModal: thumbnail upload failed, posting without thumb', err);
103
+
return null;
104
+
}
105
+
}
106
+
107
+
async function handlePost() {
108
+
if (!user.did || posting) return;
109
+
110
+
// Read the editor's live JSON directly — postContent only updates on the
111
+
// editor's onupdate callback and can lag behind setContent prefills.
112
+
const editor = editorStore ? get(editorStore) : undefined;
113
+
const liveJson: JSONContent = editor
114
+
? (editor.getJSON() as JSONContent)
115
+
: postContent.json;
116
+
117
+
posting = true;
118
+
errorMessage = null;
119
+
try {
120
+
const { text, facets } = editorJsonToBlueskyPost(liveJson);
121
+
122
+
if (!text.trim()) {
123
+
errorMessage = 'Post text cannot be empty';
124
+
posting = false;
125
+
return;
126
+
}
127
+
128
+
const externalEmbed: Record<string, unknown> = {
129
+
uri: eventUrl,
130
+
title: eventName,
131
+
description: eventDescription ?? ''
132
+
};
133
+
if (ogImageUrl) {
134
+
const thumb = await fetchAndUploadThumbnail(ogImageUrl);
135
+
if (thumb) externalEmbed.thumb = thumb;
136
+
}
137
+
138
+
const postRecord: Record<string, unknown> = {
139
+
$type: 'app.bsky.feed.post',
140
+
text,
141
+
createdAt: new Date().toISOString(),
142
+
embed: {
143
+
$type: 'app.bsky.embed.external',
144
+
external: externalEmbed
145
+
}
146
+
};
147
+
if (facets.length > 0) postRecord.facets = facets;
148
+
149
+
const postResp = await createRecord({
150
+
collection: 'app.bsky.feed.post',
151
+
record: postRecord
152
+
});
153
+
const postRespData = postResp.data as
154
+
| { uri?: string; cid?: string; error?: string; message?: string }
155
+
| undefined;
156
+
if (!postRespData?.uri || !postRespData?.cid) {
157
+
console.error('PostToBlueskyModal: PDS response from putRecord (post)', postRespData);
158
+
throw new Error(
159
+
postRespData?.message ||
160
+
postRespData?.error ||
161
+
'PDS rejected the post — try logging out and back in to refresh permissions'
162
+
);
163
+
}
164
+
const postUri = postRespData.uri;
165
+
const postCid = postRespData.cid;
166
+
167
+
if (canSetEventComments) {
168
+
const fresh = await getRecord({
169
+
did: eventDid as `did:${string}`,
170
+
collection: 'community.lexicon.calendar.event',
171
+
rkey: eventRkey
172
+
});
173
+
const freshValue = (fresh as { value?: Record<string, unknown> }).value ?? {};
174
+
const updatedRecord = {
175
+
...freshValue,
176
+
bskyPostRef: {
177
+
uri: postUri,
178
+
cid: postCid,
179
+
showComments
180
+
}
181
+
};
182
+
await putRecord({
183
+
collection: 'community.lexicon.calendar.event',
184
+
rkey: eventRkey,
185
+
record: updatedRecord
186
+
});
187
+
188
+
await notifyContrailOfUpdate(
189
+
`at://${eventDid}/community.lexicon.calendar.event/${eventRkey}`
190
+
);
191
+
}
192
+
193
+
onPosted?.({ uri: postUri, cid: postCid, showComments });
194
+
open = false;
195
+
} catch (err) {
196
+
console.error('PostToBlueskyModal: post failed', err);
197
+
errorMessage = err instanceof Error ? err.message : 'Failed to post';
198
+
} finally {
199
+
posting = false;
200
+
}
201
+
}
202
+
</script>
203
+
204
+
<Modal bind:open>
205
+
<div class="space-y-4">
206
+
<h2 class="text-base-900 dark:text-base-50 text-xl font-bold">Share to Bluesky</h2>
207
+
208
+
<div
209
+
class="border-base-200 dark:border-base-800 bg-base-50 dark:bg-base-950/30 space-y-3 rounded-xl border p-3"
210
+
>
211
+
<MicrobloggingPostCreator
212
+
bind:editor={editorStore}
213
+
bind:content={postContent}
214
+
{searchMentions}
215
+
maxLength={300}
216
+
textEditorClass="max-h-48 overflow-y-auto"
217
+
/>
218
+
<LinkCard
219
+
href={eventUrl}
220
+
meta={{
221
+
title: eventName,
222
+
description: eventDescription,
223
+
image: ogImageUrl
224
+
}}
225
+
/>
226
+
</div>
227
+
228
+
{#if canSetEventComments}
229
+
<Label class="flex items-center gap-2">
230
+
<Checkbox bind:checked={showComments} />
231
+
<span class="text-base-700 dark:text-base-300 text-sm">
232
+
Show comments on event page
233
+
</span>
234
+
</Label>
235
+
{/if}
236
+
237
+
{#if errorMessage}
238
+
<p class="text-red-600 dark:text-red-400 text-sm">{errorMessage}</p>
239
+
{/if}
240
+
241
+
<Button class="w-full" onclick={handlePost} disabled={posting}>
242
+
{posting ? 'Posting…' : 'Post'}
243
+
</Button>
244
+
</div>
245
+
</Modal>
+10
src/lib/event-types.ts
+10
src/lib/event-types.ts
···
32
32
accentColor: string;
33
33
baseColor: string;
34
34
};
35
+
/**
36
+
* Reference to a Bluesky post about this event. When present, the host has
37
+
* shared the event to their Bluesky feed; when `showComments` is true, the
38
+
* event page renders the post's reply thread as a comments section.
39
+
*/
40
+
bskyPostRef?: {
41
+
uri: string;
42
+
cid: string;
43
+
showComments: boolean;
44
+
};
35
45
};