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901637bb | 1 | import { Injectable } from '@angular/core' |
dae5ca24 | 2 | import { NavigationEnd, Router } from '@angular/router' |
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3 | import { ServerService } from '../server' |
4 | ||
5 | @Injectable() | |
6 | export class RedirectService { | |
7 | // Default route could change according to the instance configuration | |
8 | static INIT_DEFAULT_ROUTE = '/videos/trending' | |
9 | static DEFAULT_ROUTE = RedirectService.INIT_DEFAULT_ROUTE | |
10 | ||
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11 | private previousUrl: string |
12 | private currentUrl: string | |
13 | ||
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14 | private redirectingToHomepage = false |
15 | ||
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16 | constructor ( |
17 | private router: Router, | |
18 | private serverService: ServerService | |
19 | ) { | |
20 | // The config is first loaded from the cache so try to get the default route | |
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21 | const tmpConfig = this.serverService.getTmpConfig() |
22 | if (tmpConfig && tmpConfig.instance && tmpConfig.instance.defaultClientRoute) { | |
23 | RedirectService.DEFAULT_ROUTE = tmpConfig.instance.defaultClientRoute | |
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24 | } |
25 | ||
dae5ca24 | 26 | // Load default route |
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27 | this.serverService.getConfig() |
28 | .subscribe(config => { | |
29 | const defaultRouteConfig = config.instance.defaultClientRoute | |
901637bb | 30 | |
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31 | if (defaultRouteConfig) { |
32 | RedirectService.DEFAULT_ROUTE = defaultRouteConfig | |
33 | } | |
34 | }) | |
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35 | |
36 | // Track previous url | |
37 | this.currentUrl = this.router.url | |
38 | router.events.subscribe(event => { | |
39 | if (event instanceof NavigationEnd) { | |
40 | this.previousUrl = this.currentUrl | |
41 | this.currentUrl = event.url | |
42 | } | |
43 | }) | |
44 | } | |
45 | ||
46 | redirectToPreviousRoute () { | |
b247a132 | 47 | const exceptions = [ |
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48 | '/verify-account', |
49 | '/reset-password' | |
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50 | ] |
51 | ||
52 | if (this.previousUrl) { | |
53 | const isException = exceptions.find(e => this.previousUrl.startsWith(e)) | |
54 | if (!isException) return this.router.navigateByUrl(this.previousUrl) | |
55 | } | |
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56 | |
57 | return this.redirectToHomepage() | |
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58 | } |
59 | ||
7cf26f43 | 60 | redirectToHomepage (skipLocationChange = false) { |
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61 | if (this.redirectingToHomepage) return |
62 | ||
63 | this.redirectingToHomepage = true | |
64 | ||
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65 | console.log('Redirecting to %s...', RedirectService.DEFAULT_ROUTE) |
66 | ||
7cf26f43 | 67 | this.router.navigate([ RedirectService.DEFAULT_ROUTE ], { skipLocationChange }) |
68f6c87a | 68 | .then(() => this.redirectingToHomepage = false) |
a51bad1a | 69 | .catch(() => { |
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70 | this.redirectingToHomepage = false |
71 | ||
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72 | console.error( |
73 | 'Cannot navigate to %s, resetting default route to %s.', | |
74 | RedirectService.DEFAULT_ROUTE, | |
75 | RedirectService.INIT_DEFAULT_ROUTE | |
76 | ) | |
901637bb | 77 | |
a51bad1a | 78 | RedirectService.DEFAULT_ROUTE = RedirectService.INIT_DEFAULT_ROUTE |
7cf26f43 | 79 | return this.router.navigate([ RedirectService.DEFAULT_ROUTE ], { skipLocationChange }) |
a51bad1a | 80 | }) |
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81 | |
82 | } | |
901637bb | 83 | } |