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Commit | Line | Data |
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0bd78bf3 C |
1 | // Thanks: https://github.com/capaj/localstorage-polyfill |
2 | ||
3 | const valuesMap = new Map() | |
4 | ||
fd8f73cf C |
5 | function proxify (instance: MemoryStorage) { |
6 | return new Proxy(instance, { | |
0f01a8ba | 7 | set: function (obj, prop: string | symbol, value) { |
9df52d66 | 8 | if (Object.prototype.hasOwnProperty.call(MemoryStorage, prop)) { |
dd0ad8df | 9 | instance[prop] = value |
fd8f73cf C |
10 | } else { |
11 | instance.setItem(prop, value) | |
12 | } | |
dd0ad8df | 13 | |
fd8f73cf C |
14 | return true |
15 | }, | |
0f01a8ba | 16 | get: function (target, name: string | symbol | number) { |
dd0ad8df C |
17 | if (typeof instance[name] === 'function') { |
18 | return instance[name] | |
19 | } else if (valuesMap.has(name)) { | |
fd8f73cf C |
20 | return instance.getItem(name) |
21 | } | |
22 | } | |
23 | }) | |
24 | } | |
25 | ||
0f01a8ba | 26 | class MemoryStorage implements Storage { |
dd0ad8df | 27 | [key: string | symbol]: any |
0bd78bf3 | 28 | |
244b4ae3 | 29 | getItem (key: any) { |
0bd78bf3 C |
30 | const stringKey = String(key) |
31 | if (valuesMap.has(key)) { | |
32 | return String(valuesMap.get(stringKey)) | |
33 | } | |
34 | ||
35 | return null | |
36 | } | |
37 | ||
244b4ae3 | 38 | setItem (key: any, val: any) { |
0bd78bf3 C |
39 | valuesMap.set(String(key), String(val)) |
40 | } | |
41 | ||
244b4ae3 | 42 | removeItem (key: any) { |
0bd78bf3 C |
43 | valuesMap.delete(key) |
44 | } | |
45 | ||
46 | clear () { | |
47 | valuesMap.clear() | |
48 | } | |
49 | ||
50 | key (i: any) { | |
51 | if (arguments.length === 0) { | |
52 | throw new TypeError('Failed to execute "key" on "Storage": 1 argument required, but only 0 present.') | |
53 | } | |
54 | ||
55 | const arr = Array.from(valuesMap.keys()) | |
56 | return arr[i] | |
57 | } | |
58 | ||
59 | get length () { | |
60 | return valuesMap.size | |
61 | } | |
62 | } | |
63 | ||
64 | let peertubeLocalStorage: Storage | |
88a7f93f | 65 | let peertubeSessionStorage: Storage |
61379e43 RK |
66 | |
67 | function reinitStorage () { | |
6189b699 C |
68 | const instanceLocalStorage = new MemoryStorage() |
69 | const instanceSessionStorage = new MemoryStorage() | |
0bd78bf3 | 70 | |
6189b699 C |
71 | peertubeLocalStorage = proxify(instanceLocalStorage) |
72 | peertubeSessionStorage = proxify(instanceSessionStorage) | |
0bd78bf3 C |
73 | } |
74 | ||
61379e43 RK |
75 | try { |
76 | peertubeLocalStorage = localStorage | |
77 | peertubeSessionStorage = sessionStorage | |
78 | } catch (err) { | |
79 | // support Firefox and other browsers using an exception rather than null | |
80 | reinitStorage() | |
81 | } | |
82 | ||
83 | // support Brave and other browsers using null rather than an exception | |
dd0ad8df | 84 | if (!peertubeLocalStorage || !peertubeSessionStorage) { |
61379e43 RK |
85 | reinitStorage() |
86 | } | |
87 | ||
88a7f93f RK |
88 | export { |
89 | peertubeLocalStorage, | |
90 | peertubeSessionStorage | |
91 | } |