danabra.mov
an app to share curated trails
sidetrail.app
atproto
nextjs
react
rsc
trail embeds
+38
-7
app/at/(trail)/[handle]/trail/[rkey]/StopEmbed.tsx
+38
-7
app/at/(trail)/[handle]/trail/[rkey]/StopEmbed.tsx
···
4
import type { ExternalEmbed } from "@/data/queries";
5
import { LinkPreview } from "./LinkPreview";
6
import { BlueskyPostEmbed } from "./embeds/BlueskyPostEmbed";
7
import {
8
getBlueskyPost,
9
getLinkMetadata,
10
type BlueskyPost,
11
type LinkMetadata,
12
} from "./utils/embed-resolver";
13
14
-
type EmbedPromise = Promise<BlueskyPost | LinkMetadata | null>;
15
export type EmbedCache = Map<string, EmbedPromise>;
16
17
type Props = {
···
20
onDelete?: () => void;
21
};
22
23
function getOrCreatePromise(uri: string, cache: EmbedCache): EmbedPromise {
24
const existing = cache.get(uri);
25
if (existing) return existing;
26
27
-
const promise =
28
-
uri.startsWith("at://") || (uri.includes("bsky.app") && uri.includes("/post/"))
29
-
? getBlueskyPost(uri)
30
-
: getLinkMetadata(uri);
31
32
cache.set(uri, promise);
33
return promise;
···
39
}
40
41
const uri = external.uri;
42
-
const isBluesky = uri.startsWith("at://");
43
const promise = getOrCreatePromise(uri, cache);
44
const data = use(promise);
45
···
58
);
59
}
60
61
if (isBluesky) {
62
return <BlueskyPostEmbed post={data as BlueskyPost} onDelete={onDelete} />;
63
}
64
65
-
// For links, merge fetched metadata with external data (external may have more recent edits)
66
const metadata = data as LinkMetadata;
67
const mergedExternal = {
68
...external,
···
4
import type { ExternalEmbed } from "@/data/queries";
5
import { LinkPreview } from "./LinkPreview";
6
import { BlueskyPostEmbed } from "./embeds/BlueskyPostEmbed";
7
+
import { loadTrailCard } from "@/app/loadTrailCard";
8
import {
9
getBlueskyPost,
10
getLinkMetadata,
11
type BlueskyPost,
12
type LinkMetadata,
13
} from "./utils/embed-resolver";
14
+
import "./embeds/TrailEmbed.css";
15
+
import "@/app/TrailCard.css";
16
17
+
type EmbedPromise = Promise<BlueskyPost | LinkMetadata | React.ReactElement | null>;
18
export type EmbedCache = Map<string, EmbedPromise>;
19
20
type Props = {
···
23
onDelete?: () => void;
24
};
25
26
+
function isTrailUri(uri: string): boolean {
27
+
return uri.includes("/app.sidetrail.trail/");
28
+
}
29
+
30
+
function isBlueskyPostUri(uri: string): boolean {
31
+
return (
32
+
uri.includes("/app.bsky.feed.post/") || (uri.includes("bsky.app") && uri.includes("/post/"))
33
+
);
34
+
}
35
+
36
function getOrCreatePromise(uri: string, cache: EmbedCache): EmbedPromise {
37
const existing = cache.get(uri);
38
if (existing) return existing;
39
40
+
let promise: EmbedPromise;
41
+
if (isTrailUri(uri)) {
42
+
promise = Promise.resolve().then(() => loadTrailCard(uri));
43
+
} else if (isBlueskyPostUri(uri)) {
44
+
promise = getBlueskyPost(uri);
45
+
} else {
46
+
promise = getLinkMetadata(uri);
47
+
}
48
49
cache.set(uri, promise);
50
return promise;
···
56
}
57
58
const uri = external.uri;
59
+
const isTrail = isTrailUri(uri);
60
+
const isBluesky = isBlueskyPostUri(uri);
61
const promise = getOrCreatePromise(uri, cache);
62
const data = use(promise);
63
···
76
);
77
}
78
79
+
if (isTrail) {
80
+
if (onDelete) {
81
+
return (
82
+
<div className="TrailEmbed-container">
83
+
{data as React.ReactElement}
84
+
<button onClick={onDelete} className="TrailEmbed-deleteButton" title="remove link">
85
+
×
86
+
</button>
87
+
</div>
88
+
);
89
+
}
90
+
return data as React.ReactElement;
91
+
}
92
+
93
if (isBluesky) {
94
return <BlueskyPostEmbed post={data as BlueskyPost} onDelete={onDelete} />;
95
}
96
97
const metadata = data as LinkMetadata;
98
const mergedExternal = {
99
...external,
+20
-16
app/at/(trail)/[handle]/trail/[rkey]/TrailStopCard.tsx
+20
-16
app/at/(trail)/[handle]/trail/[rkey]/TrailStopCard.tsx
···
1
"use client";
2
3
-
import { Suspense, useState } from "react";
4
import { useEditMode } from "./EditModeContext";
5
import type { TrailStop } from "@/data/queries";
6
import { StopEmbed, type EmbedCache } from "./StopEmbed";
···
32
const error = editContext?.inlineErrors[stop.tid];
33
const [embedCache, setEmbedCache] = useState<EmbedCache>(() => new Map());
34
35
const handleTitleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
36
if (updateStop) updateStop(stop.tid, { title: e.target.value });
37
};
···
48
const extractedLink = extractLink(pastedText);
49
if (!extractedLink || !updateStop) return;
50
51
-
// Bluesky links - prevent paste, set external
52
-
if (extractedLink.type === "bluesky") {
53
e.preventDefault();
54
let linkUrl = extractedLink.uri;
55
if (linkUrl.startsWith("http")) {
···
62
return;
63
}
64
65
-
// HTTP links - always set external
66
-
const linkUrl = extractedLink.url;
67
68
-
// For embeddable links, prevent text paste
69
const embedDomains = [
70
"youtube.com",
71
"youtu.be",
···
96
97
const handleRemoveLink = () => {
98
if (!updateStop) return;
99
-
100
setEmbedCache(new Map());
101
102
-
// Check if there's a link in the content to remove
103
const extractedLink = extractLink(stop.content);
104
-
if (extractedLink) {
105
-
const linkText = extractedLink.type === "bluesky" ? extractedLink.uri : extractedLink.url;
106
-
const newContent = stop.content.replace(linkText, "").trim();
107
updateStop(stop.tid, {
108
-
content: newContent,
109
external: undefined,
110
});
111
} else {
112
-
// Link text already removed, just clear the external field
113
-
updateStop(stop.tid, {
114
-
external: undefined,
115
-
});
116
}
117
};
118
···
148
<div className="TrailStopCard-content">
149
{isEditing ? (
150
<textarea
151
value={stop.content}
152
onChange={handleContentChange}
153
onPaste={handlePaste}
···
1
"use client";
2
3
+
import { Suspense, useState, useCallback } from "react";
4
import { useEditMode } from "./EditModeContext";
5
import type { TrailStop } from "@/data/queries";
6
import { StopEmbed, type EmbedCache } from "./StopEmbed";
···
32
const error = editContext?.inlineErrors[stop.tid];
33
const [embedCache, setEmbedCache] = useState<EmbedCache>(() => new Map());
34
35
+
const textareaRef = useCallback((el: HTMLTextAreaElement | null) => {
36
+
if (el) {
37
+
el.style.height = "auto";
38
+
el.style.height = el.scrollHeight + "px";
39
+
}
40
+
}, []);
41
+
42
const handleTitleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
43
if (updateStop) updateStop(stop.tid, { title: e.target.value });
44
};
···
55
const extractedLink = extractLink(pastedText);
56
if (!extractedLink || !updateStop) return;
57
58
+
if (extractedLink.type === "app.sidetrail.trail") {
59
+
e.preventDefault();
60
+
updateStop(stop.tid, { external: { uri: extractedLink.uri } });
61
+
return;
62
+
}
63
+
64
+
if (extractedLink.type === "app.bsky.feed.post") {
65
e.preventDefault();
66
let linkUrl = extractedLink.uri;
67
if (linkUrl.startsWith("http")) {
···
74
return;
75
}
76
77
+
const linkUrl = extractedLink.uri;
78
79
const embedDomains = [
80
"youtube.com",
81
"youtu.be",
···
106
107
const handleRemoveLink = () => {
108
if (!updateStop) return;
109
setEmbedCache(new Map());
110
111
const extractedLink = extractLink(stop.content);
112
+
if (extractedLink?.type === "http") {
113
updateStop(stop.tid, {
114
+
content: stop.content.replace(extractedLink.uri, "").trim(),
115
external: undefined,
116
});
117
} else {
118
+
updateStop(stop.tid, { external: undefined });
119
}
120
};
121
···
151
<div className="TrailStopCard-content">
152
{isEditing ? (
153
<textarea
154
+
ref={textareaRef}
155
value={stop.content}
156
onChange={handleContentChange}
157
onPaste={handlePaste}
+34
app/at/(trail)/[handle]/trail/[rkey]/embeds/TrailEmbed.css
+34
app/at/(trail)/[handle]/trail/[rkey]/embeds/TrailEmbed.css
···
···
1
+
.TrailEmbed-container {
2
+
position: relative;
3
+
margin-top: 12px;
4
+
}
5
+
6
+
.TrailEmbed-container .TrailCard {
7
+
pointer-events: none;
8
+
}
9
+
10
+
.TrailEmbed-deleteButton {
11
+
position: absolute;
12
+
top: 0.5rem;
13
+
right: 0.5rem;
14
+
width: 28px;
15
+
height: 28px;
16
+
background: rgba(255, 255, 255, 0.9);
17
+
border: none;
18
+
border-radius: 4px;
19
+
color: #ccc;
20
+
font-size: 1.25rem;
21
+
line-height: 1;
22
+
cursor: pointer;
23
+
transition: all 0.2s;
24
+
z-index: 10;
25
+
display: flex;
26
+
align-items: center;
27
+
justify-content: center;
28
+
padding: 0;
29
+
}
30
+
31
+
.TrailEmbed-deleteButton:hover {
32
+
color: #888;
33
+
background: rgba(0, 0, 0, 0.05);
34
+
}
+30
-45
app/at/(trail)/[handle]/trail/[rkey]/utils/linkExtraction.ts
+30
-45
app/at/(trail)/[handle]/trail/[rkey]/utils/linkExtraction.ts
···
1
-
// Link extraction utilities for trail stop content
2
-
3
-
export type ExtractedLink = { type: "bluesky"; uri: string } | { type: "http"; url: string } | null;
4
5
-
/**
6
-
* Extracts the first link from text content.
7
-
* Supports:
8
-
* - at:// URIs (Bluesky/ATProto)
9
-
* - http:// and https:// URLs (including bsky.app URLs)
10
-
*
11
-
* Returns the first link found, prioritizing at:// URIs.
12
-
*/
13
export function extractLink(content: string): ExtractedLink {
14
if (!content) return null;
15
16
-
// First, look for at:// URIs
17
const atUriMatch = content.match(/at:\/\/[^\s]+/);
18
if (atUriMatch) {
19
const uri = atUriMatch[0];
20
-
// It's a bluesky post
21
-
return {
22
-
type: "bluesky",
23
-
uri: uri,
24
-
};
25
}
26
27
-
// Then look for http(s):// URLs
28
const httpMatch = content.match(/https?:\/\/[^\s]+/);
29
if (httpMatch) {
30
-
const url = httpMatch[0];
31
32
-
if (url.includes("bsky.app") && url.includes("/post/")) {
33
-
return {
34
-
type: "bluesky",
35
-
uri: url,
36
-
};
37
}
38
39
-
return {
40
-
type: "http",
41
-
url: url,
42
-
};
43
}
44
45
return null;
46
}
47
48
-
/**
49
-
* Removes the extracted link from the text content.
50
-
* Useful for displaying text without the raw link.
51
-
*/
52
-
export function removeLink(content: string, link: ExtractedLink): string {
53
-
if (!link) return content;
54
-
55
-
let linkText = "";
56
-
if (link.type === "bluesky") {
57
-
linkText = link.uri;
58
-
} else {
59
-
linkText = link.url;
60
}
61
-
62
-
return content.replace(linkText, "").trim();
63
}
64
65
-
/**
66
-
* Checks if content contains a link
67
-
*/
68
export function hasLink(content: string): boolean {
69
return extractLink(content) !== null;
70
}
···
1
+
export type ExtractedLink = {
2
+
type: "app.bsky.feed.post" | "app.sidetrail.trail" | "http";
3
+
uri: string;
4
+
} | null;
5
6
export function extractLink(content: string): ExtractedLink {
7
if (!content) return null;
8
9
+
// at:// URIs first
10
const atUriMatch = content.match(/at:\/\/[^\s]+/);
11
if (atUriMatch) {
12
const uri = atUriMatch[0];
13
+
if (uri.includes("/app.sidetrail.trail/")) {
14
+
return { type: "app.sidetrail.trail", uri };
15
+
}
16
+
if (uri.includes("/app.bsky.feed.post/")) {
17
+
return { type: "app.bsky.feed.post", uri };
18
+
}
19
+
return { type: "http", uri };
20
}
21
22
+
// http(s):// URLs
23
const httpMatch = content.match(/https?:\/\/[^\s]+/);
24
if (httpMatch) {
25
+
const uri = httpMatch[0];
26
+
27
+
const trailAtUri = parseTrailUrl(uri);
28
+
if (trailAtUri) return { type: "app.sidetrail.trail", uri: trailAtUri };
29
30
+
if (uri.includes("bsky.app") && uri.includes("/post/")) {
31
+
return { type: "app.bsky.feed.post", uri };
32
}
33
34
+
return { type: "http", uri };
35
}
36
37
return null;
38
}
39
40
+
function parseTrailUrl(url: string): string | null {
41
+
if (
42
+
!url.includes("sidetrail.app") &&
43
+
!url.includes("127.0.0.1:3000") &&
44
+
!url.includes("localhost:3000")
45
+
) {
46
+
return null;
47
}
48
+
const match = url.match(/@([\w.-]+)\/trail\/([\w]+)/);
49
+
if (!match) return null;
50
+
return `at://${match[1]}/app.sidetrail.trail/${match[2]}`;
51
}
52
53
export function hasLink(content: string): boolean {
54
return extractLink(content) !== null;
55
}
+10
app/loadTrailCard.tsx
+10
app/loadTrailCard.tsx
···
···
1
+
"use server";
2
+
3
+
import { loadTrailCardByUri } from "../data/queries";
4
+
import { TrailCard } from "./TrailCard";
5
+
6
+
export async function loadTrailCard(uri: string): Promise<React.ReactElement | null> {
7
+
const trail = await loadTrailCardByUri(uri);
8
+
if (!trail) return null;
9
+
return <TrailCard {...trail} />;
10
+
}
+35
data/queries.ts
+35
data/queries.ts
···
5
import { getDb, trails, walks, completions, accounts, type TrailRecord } from "@/data/db";
6
import { desc, eq, inArray, sql } from "drizzle-orm";
7
import { IdResolver } from "@atproto/identity";
8
import { tagDid, tagHandle, tagAvatar } from "@/cache/tags";
9
import { getCurrentDid } from "@/auth";
10
···
291
createdAt: row.created_at,
292
};
293
});
294
});
295
296
export const loadTrailActiveWalkers = cache(async function loadTrailActiveWalkers(
···
5
import { getDb, trails, walks, completions, accounts, type TrailRecord } from "@/data/db";
6
import { desc, eq, inArray, sql } from "drizzle-orm";
7
import { IdResolver } from "@atproto/identity";
8
+
import { AtUri } from "@atproto/syntax";
9
import { tagDid, tagHandle, tagAvatar } from "@/cache/tags";
10
import { getCurrentDid } from "@/auth";
11
···
292
createdAt: row.created_at,
293
};
294
});
295
+
});
296
+
297
+
export const loadTrailCardByUri = cache(async function loadTrailCardByUri(
298
+
uri: string,
299
+
): Promise<TrailCardData | null> {
300
+
const db = getDb();
301
+
const parsed = new AtUri(uri);
302
+
const did = parsed.host.startsWith("did:") ? parsed.host : await resolveHandleToDid(parsed.host);
303
+
304
+
const trailRows = await db
305
+
.select()
306
+
.from(trails)
307
+
.where(eq(trails.uri, `at://${did}/${parsed.collection}/${parsed.rkey}`))
308
+
.limit(1);
309
+
310
+
if (trailRows.length === 0) return null;
311
+
312
+
const row = trailRows[0];
313
+
const userMap = await batchResolveUsers([row.authorDid]);
314
+
const creator = userMap.get(row.authorDid);
315
+
if (!creator) return null;
316
+
317
+
return {
318
+
uri: row.uri,
319
+
rkey: row.rkey,
320
+
creatorHandle: creator.handle,
321
+
title: row.record.title,
322
+
description: row.record.description,
323
+
accentColor: row.record.accentColor,
324
+
backgroundColor: row.record.backgroundColor,
325
+
creator,
326
+
stopsCount: row.record.stops.length,
327
+
createdAt: row.createdAt,
328
+
};
329
});
330
331
export const loadTrailActiveWalkers = cache(async function loadTrailActiveWalkers(
+1
package-lock.json
+1
package-lock.json
+1
package.json
+1
package.json