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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)) { |
52d1477a C |
9 | // FIXME: remove cast on typescript upgrade |
10 | instance[prop as any] = value | |
fd8f73cf C |
11 | } else { |
12 | instance.setItem(prop, value) | |
13 | } | |
db9df9a7 | 14 | |
fd8f73cf C |
15 | return true |
16 | }, | |
0f01a8ba | 17 | get: function (target, name: string | symbol | number) { |
52d1477a C |
18 | // FIXME: remove cast on typescript upgrade |
19 | if (typeof instance[name as any] === 'function') { | |
20 | // FIXME: remove cast on typescript upgrade | |
21 | return instance[name as any] | |
db9df9a7 | 22 | } else if (valuesMap.has(name)) { |
fd8f73cf C |
23 | return instance.getItem(name) |
24 | } | |
25 | } | |
26 | }) | |
27 | } | |
28 | ||
0f01a8ba | 29 | class MemoryStorage implements Storage { |
52d1477a | 30 | [key: string]: any |
0bd78bf3 | 31 | |
244b4ae3 | 32 | getItem (key: any) { |
0bd78bf3 C |
33 | const stringKey = String(key) |
34 | if (valuesMap.has(key)) { | |
35 | return String(valuesMap.get(stringKey)) | |
36 | } | |
37 | ||
38 | return null | |
39 | } | |
40 | ||
244b4ae3 | 41 | setItem (key: any, val: any) { |
0bd78bf3 C |
42 | valuesMap.set(String(key), String(val)) |
43 | } | |
44 | ||
244b4ae3 | 45 | removeItem (key: any) { |
0bd78bf3 C |
46 | valuesMap.delete(key) |
47 | } | |
48 | ||
49 | clear () { | |
50 | valuesMap.clear() | |
51 | } | |
52 | ||
53 | key (i: any) { | |
54 | if (arguments.length === 0) { | |
55 | throw new TypeError('Failed to execute "key" on "Storage": 1 argument required, but only 0 present.') | |
56 | } | |
57 | ||
58 | const arr = Array.from(valuesMap.keys()) | |
59 | return arr[i] | |
60 | } | |
61 | ||
62 | get length () { | |
63 | return valuesMap.size | |
64 | } | |
65 | } | |
66 | ||
67 | let peertubeLocalStorage: Storage | |
88a7f93f | 68 | let peertubeSessionStorage: Storage |
61379e43 RK |
69 | |
70 | function reinitStorage () { | |
6189b699 C |
71 | const instanceLocalStorage = new MemoryStorage() |
72 | const instanceSessionStorage = new MemoryStorage() | |
0bd78bf3 | 73 | |
6189b699 C |
74 | peertubeLocalStorage = proxify(instanceLocalStorage) |
75 | peertubeSessionStorage = proxify(instanceSessionStorage) | |
0bd78bf3 C |
76 | } |
77 | ||
61379e43 RK |
78 | try { |
79 | peertubeLocalStorage = localStorage | |
80 | peertubeSessionStorage = sessionStorage | |
81 | } catch (err) { | |
82 | // support Firefox and other browsers using an exception rather than null | |
83 | reinitStorage() | |
84 | } | |
85 | ||
86 | // support Brave and other browsers using null rather than an exception | |
db9df9a7 | 87 | if (!peertubeLocalStorage || !peertubeSessionStorage) { |
61379e43 RK |
88 | reinitStorage() |
89 | } | |
90 | ||
88a7f93f RK |
91 | export { |
92 | peertubeLocalStorage, | |
93 | peertubeSessionStorage | |
94 | } |