@fontoxml/fontoxml-development-tools/src/modules/editor/dev-cms/connectors-cms-standard/profiles/ProfileDatabase.js

Development tools for Fonto.

import ProfileResult from './ProfileResult.js';
import ProfileResultStatus from './ProfileResultStatus.js';

const DATABASE_FILE_NAME = 'profiles-database.json';

export default class ProfileDatabase {
	_getDatabase(cms, currentSession) {
		if (
			!cms.existsSync(DATABASE_FILE_NAME, currentSession.editSessionToken)
		) {
			return Promise.resolve({
				profiles: [],
			});
		}

		return new Promise((resolve, reject) => {
			cms.load(
				DATABASE_FILE_NAME,
				currentSession.editSessionToken,
				(error, json) => {
					if (error) {
						reject(error);
						return;
					}

					try {
						const profilesDatabase = JSON.parse(json);
						resolve(profilesDatabase);
					} catch (error) {
						reject(error);
					}
				},
			);
		});
	}

	/**
	 * Helper function to find a given profile in a given database. It will look
	 * up the profile based in its ID.
	 *
	 * @param  {Object}  database     The database in which to look for the profile.
	 * @param  {string}  profileId    The profile id to look for.
	 *
	 * @return {Profile}              The found profile.
	 */
	_findProfileInDatabase(database, profileId) {
		return database.profiles.find(
			(profile) => profile.profileId === profileId
		);
	}

	/**
	 * Get the profile result obtained from the database.
	 *
	 * @param   {ProfileDatabase}  database
	 * @param   {string}           profileId
	 *
	 * @return  {Promise<ProfileResult[]>}
	 */
	_getProfileResult(database, profileId) {
		const profileInDatabase = this._findProfileInDatabase(
			database,
			profileId
		);

		if (!profileInDatabase) {
			return new ProfileResult(
				ProfileResultStatus.NOT_FOUND,
				profileId,
				null
			);
		}

		return new ProfileResult(
			ProfileResultStatus.OK,
			profileId,
			profileInDatabase
		);
	}

	/**
	 * Returns the profiles identified by the given profiles IDs from the database.
	 *
	 * @param  {DevelopmentCms} cms
	 * @param  {object}         currentSession
	 * @param  {string[]}       profileIds
	 *
	 * @return {Promise<ProfileResult[]>}
	 */
	getProfiles(cms, currentSession, profileIds) {
		const databasePromise = this._getDatabase(cms, currentSession);
		return databasePromise.then((database) =>
			profileIds.map((profileId) =>
				this._getProfileResult(database, profileId)
			)
		);
	}

	/**
	 * Returns the profile identified by the given profile IDs from the database.
	 *
	 * @param  {DevelopmentCms} cms
	 * @param  {object}         currentSession
	 * @param  {string[]}       profileIds
	 *
	 * @return {Promise<ProfileResult>}
	 */
	getProfile(cms, currentSession, profileId) {
		const databasePromise = this._getDatabase(cms, currentSession);
		return databasePromise.then((database) =>
			this._getProfileResult(database, profileId)
		);
	}
}