mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-12 08:54:00 +02:00
269 lines
8.0 KiB
JavaScript
269 lines
8.0 KiB
JavaScript
import { BaseModel } from 'lib/base-model.js';
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import { Database } from 'lib/database.js';
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import { time } from 'lib/time-utils.js';
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import moment from 'moment';
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class BaseItem extends BaseModel {
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static useUuid() {
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return true;
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}
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static loadClass(className, classRef) {
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for (let i = 0; i < BaseItem.syncItemDefinitions_.length; i++) {
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if (BaseItem.syncItemDefinitions_[i].className == className) {
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BaseItem.syncItemDefinitions_[i].classRef = classRef;
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return;
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}
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}
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throw new Error('Invalid class name: ' + className);
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}
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// Need to dynamically load the classes like this to avoid circular dependencies
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static getClass(name) {
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for (let i = 0; i < BaseItem.syncItemDefinitions_.length; i++) {
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if (BaseItem.syncItemDefinitions_[i].className == name) {
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return BaseItem.syncItemDefinitions_[i].classRef;
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}
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}
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throw new Error('Invalid class name: ' + name);
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// if (!this.classes_) this.classes_ = {};
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// if (this.classes_[name]) return this.classes_[name];
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// let filename = name.toLowerCase();
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// if (name == 'NoteTag') filename = 'note-tag';
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// this.classes_[name] = require('lib/models/' + filename + '.js')[name];
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// return this.classes_[name];
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}
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static systemPath(itemOrId) {
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if (typeof itemOrId === 'string') return itemOrId + '.md';
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return itemOrId.id + '.md';
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}
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static itemClass(item) {
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if (!item) throw new Error('Item cannot be null');
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if (typeof item === 'object') {
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if (!('type_' in item)) throw new Error('Item does not have a type_ property');
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return this.itemClass(item.type_);
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} else {
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for (let i = 0; i < BaseItem.syncItemDefinitions_.length; i++) {
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let d = BaseItem.syncItemDefinitions_[i];
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if (Number(item) == d.type) return this.getClass(d.className);
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}
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throw new Error('Unknown type: ' + item);
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}
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}
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// Returns the IDs of the items that have been synced at least once
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static async syncedItems() {
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let folders = await this.getClass('Folder').modelSelectAll('SELECT id FROM folders WHERE sync_time > 0');
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let notes = await this.getClass('Note').modelSelectAll('SELECT id FROM notes WHERE is_conflict = 0 AND sync_time > 0');
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let resources = await this.getClass('Resource').modelSelectAll('SELECT id FROM resources WHERE sync_time > 0');
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let tags = await this.getClass('Tag').modelSelectAll('SELECT id FROM tags WHERE sync_time > 0');
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let noteTags = await this.getClass('NoteTag').modelSelectAll('SELECT id FROM note_tags WHERE sync_time > 0');
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return folders.concat(notes).concat(resources).concat(tags).concat(noteTags);
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}
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static pathToId(path) {
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let s = path.split('.');
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return s[0];
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}
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static loadItemByPath(path) {
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return this.loadItemById(this.pathToId(path));
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}
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static async loadItemById(id) {
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let classes = this.syncItemClassNames();
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for (let i = 0; i < classes.length; i++) {
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let item = await this.getClass(classes[i]).load(id);
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if (item) return item;
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}
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return null;
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}
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static loadItemByField(itemType, field, value) {
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let ItemClass = this.itemClass(itemType);
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return ItemClass.loadByField(field, value);
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}
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static loadItem(itemType, id) {
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let ItemClass = this.itemClass(itemType);
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return ItemClass.load(id);
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}
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static deleteItem(itemType, id) {
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let ItemClass = this.itemClass(itemType);
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return ItemClass.delete(id);
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}
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static async delete(id, options = null) {
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let trackDeleted = true;
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if (options && options.trackDeleted !== null && options.trackDeleted !== undefined) trackDeleted = options.trackDeleted;
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await super.delete(id, options);
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if (trackDeleted) {
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await this.db().exec('INSERT INTO deleted_items (item_type, item_id, deleted_time) VALUES (?, ?, ?)', [this.modelType(), id, time.unixMs()]);
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}
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}
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static deletedItems() {
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return this.db().selectAll('SELECT * FROM deleted_items');
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}
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static remoteDeletedItem(itemId) {
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return this.db().exec('DELETE FROM deleted_items WHERE item_id = ?', [itemId]);
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}
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static serialize_format(propName, propValue) {
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if (['created_time', 'updated_time'].indexOf(propName) >= 0) {
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if (!propValue) return '';
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propValue = moment.unix(propValue / 1000).utc().format('YYYY-MM-DDTHH:mm:ss.SSS') + 'Z';
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} else if (propValue === null || propValue === undefined) {
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propValue = '';
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}
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return propValue;
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}
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static unserialize_format(type, propName, propValue) {
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if (propName[propName.length - 1] == '_') return propValue; // Private property
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let ItemClass = this.itemClass(type);
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if (['created_time', 'updated_time'].indexOf(propName) >= 0) {
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if (!propValue) return 0;
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propValue = moment(propValue, 'YYYY-MM-DDTHH:mm:ss.SSSZ').format('x');
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} else {
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propValue = Database.formatValue(ItemClass.fieldType(propName), propValue);
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}
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return propValue;
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}
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static async serialize(item, type = null, shownKeys = null) {
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item = this.filter(item);
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let output = [];
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if ('title' in item) {
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output.push(item.title);
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output.push('');
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}
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if ('body' in item) {
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output.push(item.body);
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if (shownKeys.length) output.push('');
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}
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for (let i = 0; i < shownKeys.length; i++) {
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let key = shownKeys[i];
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let value = null;
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if (typeof key === 'function') {
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let r = await key();
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key = r.key;
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value = r.value;
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} else {
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value = this.serialize_format(key, item[key]);
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}
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output.push(key + ': ' + value);
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}
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return output.join("\n");
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}
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static async unserialize(content) {
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let lines = content.split("\n");
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let output = {};
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let state = 'readingProps';
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let body = [];
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for (let i = lines.length - 1; i >= 0; i--) {
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let line = lines[i];
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if (state == 'readingProps') {
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line = line.trim();
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if (line == '') {
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state = 'readingBody';
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continue;
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}
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let p = line.indexOf(':');
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if (p < 0) throw new Error('Invalid property format: ' + line + ": " + content);
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let key = line.substr(0, p).trim();
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let value = line.substr(p + 1).trim();
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output[key] = value;
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} else if (state == 'readingBody') {
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body.splice(0, 0, line);
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}
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}
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if (!output.type_) throw new Error('Missing required property: type_: ' + content);
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output.type_ = Number(output.type_);
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if (body.length) {
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let title = body.splice(0, 2);
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output.title = title[0];
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}
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if (body.length) output.body = body.join("\n");
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for (let n in output) {
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if (!output.hasOwnProperty(n)) continue;
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output[n] = await this.unserialize_format(output.type_, n, output[n]);
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}
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return output;
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}
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static async itemsThatNeedSync(limit = 100) {
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let items = await this.getClass('Folder').modelSelectAll('SELECT * FROM folders WHERE sync_time < updated_time LIMIT ' + limit);
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if (items.length) return { hasMore: true, items: items };
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items = await this.getClass('Resource').modelSelectAll('SELECT * FROM resources WHERE sync_time < updated_time LIMIT ' + limit);
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if (items.length) return { hasMore: true, items: items };
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items = await this.getClass('Note').modelSelectAll('SELECT * FROM notes WHERE sync_time < updated_time AND is_conflict = 0 LIMIT ' + limit);
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if (items.length) return { hasMore: true, items: items };
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items = await this.getClass('Tag').modelSelectAll('SELECT * FROM tags WHERE sync_time < updated_time LIMIT ' + limit);
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if (items.length) return { hasMore: true, items: items };
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items = await this.getClass('NoteTag').modelSelectAll('SELECT * FROM note_tags WHERE sync_time < updated_time LIMIT ' + limit);
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return { hasMore: items.length >= limit, items: items };
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}
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static syncItemClassNames() {
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return BaseItem.syncItemDefinitions_.map((def) => {
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return def.className;
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});
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}
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}
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// import { Note } from 'lib/models/note.js';
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// import { Folder } from 'lib/models/folder.js';
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// import { Resource } from 'lib/models/resource.js';
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// import { Tag } from 'lib/models/tag.js';
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// import { NoteTag } from 'lib/models/note-tag.js';
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// Also update:
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// - itemsThatNeedSync()
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// - syncedItems()
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BaseItem.syncItemDefinitions_ = [
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{ type: BaseModel.TYPE_NOTE, className: 'Note' },
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{ type: BaseModel.TYPE_FOLDER, className: 'Folder' },
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{ type: BaseModel.TYPE_RESOURCE, className: 'Resource' },
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{ type: BaseModel.TYPE_TAG, className: 'Tag' },
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{ type: BaseModel.TYPE_NOTE_TAG, className: 'NoteTag' },
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];
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export { BaseItem }; |