components/feed/feed.react.tsx

Functions

Imports

It imports no other module of this repo. No module of this repo imports it.

Source

1import { createElement, useId, type ReactNode } from "react";
2
3export type FeedTone = "ok" | "warn" | "crit" | "info" | "nodata";
4
5export interface FeedEvent {
6  id: string;
7  // event: one thing that happened. condensed: a routine run in one row. marker: where
8  // an incident began, linked to the event it follows.
9  kind?: "event" | "condensed" | "marker";
10  tone: FeedTone;
11  // What happened, with its own words for the status: "capsid deployed 366b902",
12  // "germomics deploy failed". For a marker, the link's words.
13  what: ReactNode;
14  // Who, and any short detail: "Merged by seat."
15  detail?: ReactNode;
16  // Relative time as shown ("53 minutes ago") and the instant it names.
17  when: ReactNode;
18  at: string;
19  // A condensed run's last instant: the row shows "09:10 to 11:40".
20  until?: { when: ReactNode; at: string };
21  // A marker's incident page.
22  href?: string;
23  // A marker's event: the id of the deploy it follows, which describes the link.
24  about?: string;
25}
26
27export interface FeedDay {
28  id: string;
29  label: string;
30  events: FeedEvent[];
31}
32
33export interface FeedProps {
34  days: FeedDay[];
35  // The day headings' level: 4 inside a panel whose title is an h3.
36  headingLevel?: 2 | 3 | 4 | 5 | 6;
37}
38
39const paths: Record<FeedTone | "dot", ReactNode> = {
40  crit: (
41    <>
42      <path fill="currentColor" d="M5 1h6l4 4v6l-4 4H5l-4-4V5z" />
43      <path fill="var(--surface)" d="M7.2 4h1.6v5H7.2zM7.2 10.4h1.6V12H7.2z" />
44    </>
45  ),
46  warn: (
47    <>
48      <path fill="currentColor" d="M8 1.2 15.4 14H.6z" />
49      <path fill="var(--surface)" d="M7.3 6h1.4v4H7.3zM7.3 11h1.4v1.4H7.3z" />
50    </>
51  ),
52  info: (
53    <>
54      <rect x="1.5" y="1.5" width="13" height="13" rx="2" fill="none" stroke="currentColor" strokeWidth="1.6" />
55      <path fill="currentColor" d="M7.2 7h1.6v5H7.2zM7.2 4h1.6v1.7H7.2z" />
56    </>
57  ),
58  ok: (
59    <>
60      <circle cx="8" cy="8" r="7" fill="currentColor" />
61      <path fill="none" stroke="var(--surface)" strokeWidth="1.8" strokeLinecap="round" strokeLinejoin="round" d="m4.6 8.3 2.3 2.3 4.5-4.9" />
62    </>
63  ),
64  nodata: <><circle cx="8" cy="8" r="6.2" fill="none" stroke="currentColor" strokeWidth="1.6" /><path d="M5 8h6" fill="none" stroke="currentColor" strokeWidth="1.6" strokeLinecap="round" /></>,
65  dot: <circle cx="8" cy="8" r="3.2" fill="currentColor" />,
66};
67
68function Glyph({ kind }: { kind: FeedTone | "dot" }) {
69  return (
70    <svg className="cap-feed-glyph" width="14" height="14" viewBox="0 0 16 16" aria-hidden="true" focusable="false">
71      {paths[kind]}
72    </svg>
73  );
74}
75
76export function Feed({ days, headingLevel = 4 }: FeedProps) {
77  const prefix = useId();
78  const whatId = (eventId: string) => `${prefix}-${eventId}-what`;
79
80  return (
81    <div className="cap-feed" data-cap="feed">
82      {days.map((day) => {
83        const headId = `${prefix}-${day.id}`;
84        return (
85          <div className="cap-feed-day" key={day.id}>
86            {createElement(`h${headingLevel}`, { className: "cap-feed-day-title", id: headId }, day.label)}
87            <ol className="cap-feed-list" aria-labelledby={headId}>
88              {day.events.map((e) => {
89                const kind = e.kind ?? "event";
90                return (
91                  <li className="cap-feed-row" data-tone={e.tone} data-kind={kind === "event" ? undefined : kind} key={e.id}>
92                    <Glyph kind={kind === "condensed" ? "dot" : e.tone} />
93                    <div className="cap-feed-what">
94                      {kind === "marker" ? (
95                        <a className="cap-feed-marker-link" href={e.href} aria-describedby={e.about ? whatId(e.about) : undefined}>
96                          {e.what}
97                        </a>
98                      ) : (
99                        <span id={whatId(e.id)}>{e.what}</span>
100                      )}
101                      {e.detail ? <div className="cap-feed-who">{e.detail}</div> : null}
102                    </div>
103                    {e.until ? (
104                      <span className="cap-feed-when">
105                        <time className="cap-time" dateTime={e.at}>
106                          {e.when}
107                        </time>{" "}
108                        to{" "}
109                        <time className="cap-time" dateTime={e.until.at}>
110                          {e.until.when}
111                        </time>
112                      </span>
113                    ) : (
114                      <time className="cap-time cap-feed-when" dateTime={e.at}>
115                        {e.when}
116                      </time>
117                    )}
118                  </li>
119                );
120              })}
121            </ol>
122          </div>
123        );
124      })}
125    </div>
126  );
127}