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
| import {
| CanonicalSlug,
| FilePath,
| ServerSlug,
| canonicalizeServer,
| resolveRelative,
| } from "../../util/path"
| import { QuartzEmitterPlugin } from "../types"
| import path from "path"
|
| export const AliasRedirects: QuartzEmitterPlugin = () => ({
| name: "AliasRedirects",
| getQuartzComponents() {
| return []
| },
| async emit({ argv }, content, _resources, emit): Promise<FilePath[]> {
| const fps: FilePath[] = []
|
| for (const [_tree, file] of content) {
| const ogSlug = canonicalizeServer(file.data.slug!)
| const dir = path.posix.relative(argv.directory, file.dirname ?? argv.directory)
|
| let aliases: CanonicalSlug[] = []
| if (file.data.frontmatter?.aliases) {
| aliases = file.data.frontmatter?.aliases
| } else if (file.data.frontmatter?.alias) {
| aliases = [file.data.frontmatter?.alias]
| }
|
| for (const alias of aliases) {
| const slug = path.posix.join(dir, alias) as ServerSlug
|
| const redirUrl = resolveRelative(canonicalizeServer(slug), ogSlug)
| const fp = await emit({
| content: `
| <!DOCTYPE html>
| <html lang="en-us">
| <head>
| <title>${ogSlug}</title>
| <link rel="canonical" href="${redirUrl}">
| <meta name="robots" content="noindex">
| <meta charset="utf-8">
| <meta http-equiv="refresh" content="0; url=${redirUrl}">
| </head>
| </html>
| `,
| slug,
| ext: ".html",
| })
|
| fps.push(fp)
| }
| }
| return fps
| },
| })
|
|
