forked from speced/respec
-
Notifications
You must be signed in to change notification settings - Fork 0
/
search-specref.js
164 lines (154 loc) · 4.5 KB
/
search-specref.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
// Module ui/search-specref
// Search Specref database
import { ui } from "core/ui";
import { wireReference } from "core/biblio";
import { l10n, lang } from "core/l10n";
const button = ui.addCommand(
l10n[lang].search_specref,
"ui/search-specref",
"Ctrl+Shift+Alt+space",
"🔎"
);
const specrefURL = "https://specref.herokuapp.com/";
const refSearchURL = `${specrefURL}search-refs`;
const reveseLookupURL = `${specrefURL}reverse-lookup`;
const form = document.createElement("form");
const renderer = window.hyperHTML.bind(form);
const resultList = hyperHTML.bind(document.createElement("div"));
form.id = "specref-ui";
function renderResults(resultMap, query, timeTaken) {
if (!resultMap.size) {
return resultList`
<p class="state">
Your search - <strong> ${query} </strong> -
did not match any references.
</p>
`;
}
const wires = Array.from(resultMap.entries())
.slice(0, 99)
.map(toDefinitionPair)
.reduce((collector, pair) => collector.concat(pair), []);
return resultList`
<p class="result-stats">
${resultMap.size} results (${timeTaken} seconds).
${resultMap.size > 99 ? "First 100 results." : ""}
</p>
<dl class="specref-results">${wires}</dl>
`;
}
function toDefinitionPair([key, entry]) {
return hyperHTML.wire(entry)`
<dt>
[${key}]
</dt>
<dd>${wireReference(entry)}</dd>
`;
}
function resultProcessor({ includeVersions } = { includeVersions: false }) {
return (...fetchedData) => {
const combinedResults = fetchedData.reduce(
(collector, resultObj) => Object.assign(collector, resultObj),
{}
);
const results = new Map(Object.entries(combinedResults));
// remove aliases
Array.from(results.entries())
.filter(([, entry]) => entry.aliasOf)
.map(([key]) => key)
.reduce((results, key) => results.delete(key) && results, results);
// Remove versions, if asked to
if (!includeVersions) {
Array.from(results.values())
.filter(entry => typeof entry === "object" && "versions" in entry)
.reduce((collector, entry) => collector.concat(entry.versions), [])
.forEach(version => {
results.delete(version);
});
}
// Remove legacy string entries
Array.from(results.entries())
.filter(([, entry]) => typeof entry !== "object")
.reduce((result, [key]) => results.delete(key) && results, results);
return results;
};
}
form.addEventListener("submit", async ev => {
ev.preventDefault();
const { searchBox } = form;
const query = searchBox.value;
if (!query) {
searchBox.focus();
return;
}
render({ state: "Searching Specref…" });
const refSearch = new URL(refSearchURL);
refSearch.searchParams.set("q", query);
const reverseLookup = new URL(reveseLookupURL);
reverseLookup.searchParams.set("urls", query);
try {
const startTime = performance.now();
const jsonData = await Promise.all([
fetch(refSearch).then(response => response.json()),
fetch(reverseLookup).then(response => response.json()),
]);
const { checked: includeVersions } = form.includeVersions;
const processResults = resultProcessor({ includeVersions });
const results = processResults(...jsonData);
render({
query,
results,
state: "",
timeTaken: Math.round(performance.now() - startTime) / 1000,
});
} catch (err) {
console.error(err);
render({ state: "Error! Couldn't do search." });
} finally {
searchBox.focus();
}
});
function show() {
render();
ui.freshModal(l10n[lang].search_specref, form, button);
form.querySelector("input[type=search]").focus();
}
const mast = hyperHTML.wire()`
<header>
<h1>Specref</h1>
<p>
An Open-Source, Community-Maintained Database of
Web Standards & Related References.
</p>
</header>
<div class="searchcomponent">
<input
name="searchBox"
type="search"
autocomplete="off"
placeholder="Keywords, titles, authors, urls…">
<button
type="submit">
Search
</button>
<label>
<input type="checkbox" name="includeVersions"> Include all versions.
</label>
</div>
`;
function render({ state, results, timeTaken, query } = { state: "" }) {
if (!results) {
renderer`<div>${mast}</div>`;
return;
}
renderer`
<div>${mast}</div>
<p class="state" hidden="${!state}">
${state}
</p>
<section hidden="${!results}">${results
? renderResults(results, query, timeTaken)
: []}</section>
`;
}
export { show };