max / balanced_breakfast

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1	// NASA Astronomy Picture of the Day. Fetches random recent APODs from the
2	// NASA planetary API. Uses DEMO_KEY by default (30 req/hr); supports both
3	// image and video media types. Displays HD image when available.
4
5	const NASA_API = "https://api.nasa.gov/planetary/apod";
6
7	fn id() {
8	"nasa_apod"
9	}
10
11	fn name() {
12	"NASA APOD"
13	}
14
15	fn capabilities() {
16	#{
17	supports_pagination: false
18	}
19	}
20
21	fn config_schema() {
22	#{
23	description: "NASA Astronomy Picture of the Day. Shows stunning space images with expert explanations. Uses the free DEMO_KEY by default (30 req/hr). Provide your own API key from api.nasa.gov for higher limits.",
24	fields: [
25	#{
26	key: "api_key",
27	label: "API Key",
28	field_type: "text",
29	description: "NASA API key (leave blank to use DEMO_KEY)",
30	default_value: "DEMO_KEY",
31	placeholder: "DEMO_KEY"
32	},
33	#{
34	key: "count",
35	label: "Number of images",
36	field_type: "text",
37	description: "How many recent APODs to fetch (max 10)",
38	default_value: "5",
39	placeholder: "5"
40	}
41	]
42	}
43	}
44
45	fn fetch(config, cursor) {
46	let api_key = "DEMO_KEY";
47	if config.api_key != () && config.api_key != "" {
48	api_key = config.api_key;
49	}
50
51	let count = 5;
52	if config.count != () {
53	let parsed = parse_int(config.count);
54	if parsed != () && parsed > 0 {
55	if parsed > 10 {
56	count = 10;
57	} else {
58	count = parsed;
59	}
60	}
61	}
62
63	let url = NASA_API + "?api_key=" + api_key + "&count=" + count + "&thumbs=true";
64	let results = http_get_json(url);
65
66	if results == () {
67	return #{ items: [], has_more: false };
68	}
69
70	let items = [];
71	for entry in results {
72	let item = parse_apod(entry);
73	if item != () {
74	items.push(item);
75	}
76	}
77
78	#{
79	items: items,
80	has_more: false
81	}
82	}
83
84	fn parse_apod(entry) {
85	let title = "Untitled";
86	if entry.title != () {
87	title = entry.title;
88	}
89
90	let explanation = "";
91	if entry.explanation != () {
92	explanation = entry.explanation;
93	}
94
95	let date = "";
96	if entry.date != () {
97	date = entry.date;
98	}
99
100	let media_type = "image";
101	if entry.media_type != () {
102	media_type = entry.media_type;
103	}
104
105	let url = "";
106	if entry.url != () {
107	url = entry.url;
108	}
109
110	let hdurl = "";
111	if entry.hdurl != () {
112	hdurl = entry.hdurl;
113	}
114
115	// Build body with image and explanation
116	let body = "";
117	if media_type == "image" {
118	let img_url = url;
119	if hdurl != "" {
120	img_url = hdurl;
121	}
122	body = `<img src="` + img_url + `" alt="` + title + `" style="max-width:100%">`;
123	} else if media_type == "video" {
124	body = "Video: " + url;
125	}
126
127	if explanation != "" {
128	body += "\n\n" + explanation;
129	}
130
131	let copyright = "";
132	if entry.copyright != () {
133	copyright = str_trim(entry.copyright);
134	}
135
136	let secondary = date;
137	if copyright != "" {
138	secondary += " · " + copyright;
139	}
140
141	let apod_url = "https://apod.nasa.gov/apod/";
142
143	#{
144	id: #{ source: "nasa_apod", item_id: date },
145	bite: #{
146	author: "NASA",
147	text: truncate(title, 100),
148	secondary: secondary,
149	indicator: "🔭"
150	},
151	content: #{
152	title: title,
153	body: body,
154	url: apod_url
155	},
156	meta: #{
157	source_name: "NASA APOD",
158	published_at: timestamp_now(),
159	tags: ["nasa", "astronomy", "space"]
160	}
161	}
162	}
163