https://scabshack.lol/assets/controllers/site_view/retarget_links_…810dabe3f9cb71a8bf75de7949f64573cd195beb.js

1import { Controller } from "@hotwired/stimulus"
2
3export default class extends Controller {
4  static values = {
5    pikaDomain: String,
6    subdomain: String,
7    domain: String
8  }
9
10  connect() {
11    this.retargetOutboundLinks(this.element.querySelectorAll("a"))
12  }
13
14  retargetOutboundLinks(links) {
15    links.forEach((link) => {
16      if (this.isOutboundLink(link)) {
17        link.setAttribute("target", "_blank")
18      }
19    })
20  }
21
22  isOutboundLink(link) {
23    // This is needed for Pagy, which has some links with no hrefs
24    if (!link.href) {
25      return false
26    }
27
28    const urlHostname = new URL(link.href).hostname.toLowerCase()
29
30    if (urlHostname === `${this.normalizedSubdomainValue}.${this.normalizedPikaDomainValue}`) {
31      return false
32    }
33
34    if (this.normalizedDomainValue && urlHostname === this.normalizedDomainValue) {
35      return false
36    }
37
38    if (
39      this.normalizedDomainValue &&
40      !this.normalizedDomainValue.startsWith("www.") &&
41      urlHostname === `www.${this.normalizedDomainValue}`
42    ) {
43      return false
44    }
45
46    return true
47  }
48
49  get normalizedSubdomainValue() {
50    this._normalizedSubdomainValue ??= this.subdomainValue.toLowerCase()
51    return this._normalizedSubdomainValue
52  }
53
54  get normalizedPikaDomainValue() {
55    this._normalizedPikaDomainValue ??= this.pikaDomainValue.toLowerCase()
56    return this._normalizedPikaDomainValue
57  }
58
59  get normalizedDomainValue() {
60    if (this._normalizedDomainValue === undefined || this._normalizedDomainValue === null) {
61      this._normalizedDomainValue = this.domainValue?.toLowerCase() ?? ""
62    }
63    return this._normalizedDomainValue
64  }
65};