diff options
Diffstat (limited to 'client/src/app/shared/misc/peertube-web-storage.ts')
-rw-r--r-- | client/src/app/shared/misc/peertube-web-storage.ts | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/client/src/app/shared/misc/peertube-web-storage.ts b/client/src/app/shared/misc/peertube-web-storage.ts new file mode 100644 index 000000000..fff209678 --- /dev/null +++ b/client/src/app/shared/misc/peertube-web-storage.ts | |||
@@ -0,0 +1,75 @@ | |||
1 | // Thanks: https://github.com/capaj/localstorage-polyfill | ||
2 | |||
3 | const valuesMap = new Map() | ||
4 | |||
5 | class MemoryStorage { | ||
6 | [key: string]: any | ||
7 | [index: number]: string | ||
8 | |||
9 | getItem (key: any) { | ||
10 | const stringKey = String(key) | ||
11 | if (valuesMap.has(key)) { | ||
12 | return String(valuesMap.get(stringKey)) | ||
13 | } | ||
14 | |||
15 | return null | ||
16 | } | ||
17 | |||
18 | setItem (key: any, val: any) { | ||
19 | valuesMap.set(String(key), String(val)) | ||
20 | } | ||
21 | |||
22 | removeItem (key: any) { | ||
23 | valuesMap.delete(key) | ||
24 | } | ||
25 | |||
26 | clear () { | ||
27 | valuesMap.clear() | ||
28 | } | ||
29 | |||
30 | key (i: any) { | ||
31 | if (arguments.length === 0) { | ||
32 | throw new TypeError('Failed to execute "key" on "Storage": 1 argument required, but only 0 present.') | ||
33 | } | ||
34 | |||
35 | const arr = Array.from(valuesMap.keys()) | ||
36 | return arr[i] | ||
37 | } | ||
38 | |||
39 | get length () { | ||
40 | return valuesMap.size | ||
41 | } | ||
42 | } | ||
43 | |||
44 | let peertubeLocalStorage: Storage | ||
45 | let peertubeSessionStorage: Storage | ||
46 | try { | ||
47 | peertubeLocalStorage = localStorage | ||
48 | peertubeSessionStorage = sessionStorage | ||
49 | } catch (err) { | ||
50 | const instance = new MemoryStorage() | ||
51 | |||
52 | peertubeLocalStorage = sessionStorage = new Proxy(instance, { | ||
53 | set: function (obj, prop: string | number, value) { | ||
54 | if (MemoryStorage.prototype.hasOwnProperty(prop)) { | ||
55 | instance[prop] = value | ||
56 | } else { | ||
57 | instance.setItem(prop, value) | ||
58 | } | ||
59 | return true | ||
60 | }, | ||
61 | get: function (target, name: string | number) { | ||
62 | if (MemoryStorage.prototype.hasOwnProperty(name)) { | ||
63 | return instance[name] | ||
64 | } | ||
65 | if (valuesMap.has(name)) { | ||
66 | return instance.getItem(name) | ||
67 | } | ||
68 | } | ||
69 | }) | ||
70 | } | ||
71 | |||
72 | export { | ||
73 | peertubeLocalStorage, | ||
74 | peertubeSessionStorage | ||
75 | } | ||