class PersistedDataFactory {
|
static createDefault() {
|
return {
|
hasPermission: false,
|
lastUsedCameraId: null
|
};
|
}
|
}
|
export class PersistedDataManager {
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constructor() {
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this.data = PersistedDataFactory.createDefault();
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let data = localStorage.getItem(PersistedDataManager.LOCAL_STORAGE_KEY);
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if (!data) {
|
this.reset();
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}
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else {
|
this.data = JSON.parse(data);
|
}
|
}
|
hasCameraPermissions() {
|
return this.data.hasPermission;
|
}
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getLastUsedCameraId() {
|
return this.data.lastUsedCameraId;
|
}
|
setHasPermission(hasPermission) {
|
this.data.hasPermission = hasPermission;
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this.flush();
|
}
|
setLastUsedCameraId(lastUsedCameraId) {
|
this.data.lastUsedCameraId = lastUsedCameraId;
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this.flush();
|
}
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resetLastUsedCameraId() {
|
this.data.lastUsedCameraId = null;
|
this.flush();
|
}
|
reset() {
|
this.data = PersistedDataFactory.createDefault();
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this.flush();
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}
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flush() {
|
localStorage.setItem(PersistedDataManager.LOCAL_STORAGE_KEY, JSON.stringify(this.data));
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}
|
}
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PersistedDataManager.LOCAL_STORAGE_KEY = "HTML5_QRCODE_DATA";
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//# sourceMappingURL=storage.js.map
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