99 lines
1.9 KiB
JavaScript
99 lines
1.9 KiB
JavaScript
export const SettingsSchema = {
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name: 'Settings',
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primaryKey: 'id',
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properties: {
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/** @type {number} */
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id: 'int',
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key: 'string',
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value: 'string',
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},
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};
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/**
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* @typedef {Unmanaged<typeof SettingsSchema.properties> & import('realm').Object} Setting
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*/
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class SettingModel {
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/**
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* SettingModel
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* @param {Realm} realm
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*/
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constructor(realm) {
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/** @type string */
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this.schema = 'Settings';
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/** @type {Realm} */
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this.realm = realm;
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}
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/**
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* @param {Setting} data
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*/
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add(data) {
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this.realm.write(() => {
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if (data.id === undefined) {
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const id = this.realm.objects(this.schema).max('id');
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data.id = id === undefined ? 1 : id + 1;
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}
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try {
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this.realm.create(this.schema, data, 'never');
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} catch (e) {
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console.error('db setting add', e);
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}
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});
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}
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/**
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* @param {Setting} data
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*/
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upsert(data) {
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const tmp = this.get(data.key);
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if (tmp === null) {
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this.add(data);
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} else {
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if (data.id === undefined) {
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data.id = tmp.id;
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}
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this.realm.write(() => {
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this.realm.create(this.schema, data, 'modified');
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});
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}
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}
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/**
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* @param {Setting} data
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*/
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update(data) {
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this.realm.write(() => {
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this.realm.create(this.schema, data, 'modified');
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});
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}
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/**
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* get setting with key
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* @param {string} key
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* @returns {Setting?}
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*/
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get(key) {
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/** @type {import('realm').Results<Setting>} */
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const tmp = this.realm.objects(this.schema);
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if (tmp.length === 0) {
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return null;
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}
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return tmp.filtered('key = "' + key + '"')[0] ?? null;
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}
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/**
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* delete setting with id
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* @param {number} id id
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*/
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delete(id) {
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const tmp = this.get(id);
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if (typeof tmp === 'object') {
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this.realm.write(() => {
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this.realm.delete(tmp);
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});
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}
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}
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}
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export default SettingModel;
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