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joplin/ReactNativeClient/lib/models/setting.js

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import { BaseModel } from 'lib/base-model.js';
import { Database } from 'lib/database.js';
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class Setting extends BaseModel {
static tableName() {
return 'settings';
}
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static modelType() {
return BaseModel.TYPE_SETTING;
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}
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static defaultSetting(key) {
if (!(key in this.defaults_)) throw new Error('Unknown key: ' + key);
let output = Object.assign({}, this.defaults_[key]);
output.key = key;
return output;
}
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static keys() {
if (this.keys_) return this.keys_;
this.keys_ = [];
for (let n in this.defaults_) {
if (!this.defaults_.hasOwnProperty(n)) continue;
this.keys_.push(n);
}
return this.keys_;
}
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static publicKeys() {
let output = [];
for (let n in this.defaults_) {
if (!this.defaults_.hasOwnProperty(n)) continue;
if (this.defaults_[n].public) output.push(n);
}
return output;
}
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static load() {
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this.cancelScheduleUpdate();
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this.cache_ = [];
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return this.modelSelectAll('SELECT * FROM settings').then((rows) => {
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this.cache_ = rows;
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});
}
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static setConstant(key, value) {
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if (!(key in this.constants_)) throw new Error('Unknown constant key: ' + key);
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this.constants_[key] = value;
}
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static setValue(key, value) {
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if (!this.cache_) throw new Error('Settings have not been initialized!');
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for (let i = 0; i < this.cache_.length; i++) {
if (this.cache_[i].key == key) {
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if (this.cache_[i].value === value) return;
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this.cache_[i].value = value;
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this.scheduleUpdate();
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return;
}
}
let s = this.defaultSetting(key);
s.value = value;
this.cache_.push(s);
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this.scheduleUpdate();
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}
static value(key) {
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if (key in this.constants_) return this.constants_[key];
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if (!this.cache_) throw new Error('Settings have not been initialized!');
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for (let i = 0; i < this.cache_.length; i++) {
if (this.cache_[i].key == key) {
return this.cache_[i].value;
}
}
let s = this.defaultSetting(key);
return s.value;
}
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// Currently only supports objects with properties one level deep
static object(key) {
let output = {};
let keys = this.keys();
for (let i = 0; i < keys.length; i++) {
let k = keys[i].split('.');
if (k[0] == key) {
output[k[1]] = this.value(keys[i]);
}
}
return output;
}
// Currently only supports objects with properties one level deep
static setObject(key, object) {
for (let n in object) {
if (!object.hasOwnProperty(n)) continue;
this.setValue(key + '.' + n, object[n]);
}
}
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static saveAll() {
if (!this.updateTimeoutId_) return Promise.resolve();
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this.logger().info('Saving settings...');
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clearTimeout(this.updateTimeoutId_);
this.updateTimeoutId_ = null;
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let queries = [];
queries.push('DELETE FROM settings');
for (let i = 0; i < this.cache_.length; i++) {
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let s = Object.assign({}, this.cache_[i]);
delete s.public;
queries.push(Database.insertQuery(this.tableName(), s));
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}
return BaseModel.db().transactionExecBatch(queries).then(() => {
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this.logger().info('Settings have been saved.');
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});
}
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static scheduleUpdate() {
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if (this.updateTimeoutId_) clearTimeout(this.updateTimeoutId_);
this.updateTimeoutId_ = setTimeout(() => {
this.saveAll();
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}, 500);
}
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static cancelScheduleUpdate() {
if (this.updateTimeoutId_) clearTimeout(this.updateTimeoutId_);
this.updateTimeoutId_ = null;
}
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}
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Setting.defaults_ = {
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'clientId': { value: '', type: 'string', public: false },
'activeFolderId': { value: '', type: 'string', public: false },
'sync.onedrive.auth': { value: '', type: 'string', public: false },
'sync.local.path': { value: '', type: 'string', public: true },
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'sync.target': { value: 'onedrive', type: 'string', public: true },
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'editor': { value: '', type: 'string', public: true },
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};
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// Contains constants that are set by the application and
// cannot be modified by the user:
Setting.constants_ = {
'appName': 'joplin',
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'appId': 'SET_ME', // Each app should set this identifier
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'resourceDir': '',
'profileDir': '',
'tempDir': '',
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}
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export { Setting };