110 lines
3.4 KiB
JavaScript
110 lines
3.4 KiB
JavaScript
const Model = require('objection').Model
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const path = require('path')
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const fs = require('fs-extra')
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const _ = require('lodash')
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const yaml = require('js-yaml')
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const commonHelper = require('../helpers/common')
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/* global WIKI */
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/**
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* SearchEngine model
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*/
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module.exports = class SearchEngine extends Model {
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static get tableName() { return 'searchEngines' }
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static get jsonSchema () {
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return {
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type: 'object',
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required: ['key', 'isEnabled'],
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properties: {
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id: {type: 'integer'},
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key: {type: 'string'},
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isEnabled: {type: 'boolean'},
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level: {type: 'string'},
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config: {type: 'object'}
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}
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}
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}
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static async getSearchEngines() {
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return WIKI.models.searchEngines.query()
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}
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static async refreshSearchEnginesFromDisk() {
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let trx
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try {
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const dbSearchEngines = await WIKI.models.searchEngines.query()
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// -> Fetch definitions from disk
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const searchEnginesDirs = await fs.readdir(path.join(WIKI.SERVERPATH, 'modules/search'))
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let diskSearchEngines = []
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for (let dir of searchEnginesDirs) {
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const def = await fs.readFile(path.join(WIKI.SERVERPATH, 'modules/search', dir, 'definition.yml'), 'utf8')
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diskSearchEngines.push(yaml.safeLoad(def))
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}
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WIKI.data.searchEngines = diskSearchEngines.map(searchEngine => ({
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...searchEngine,
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props: commonHelper.parseModuleProps(searchEngine.props)
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}))
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// -> Insert new searchEngines
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let newSearchEngines = []
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for (let searchEngine of WIKI.data.searchEngines) {
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if (!_.some(dbSearchEngines, ['key', searchEngine.key])) {
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newSearchEngines.push({
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key: searchEngine.key,
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isEnabled: false,
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config: _.transform(searchEngine.props, (result, value, key) => {
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_.set(result, key, value.default)
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return result
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}, {})
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})
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} else {
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const searchEngineConfig = _.get(_.find(dbSearchEngines, ['key', searchEngine.key]), 'config', {})
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await WIKI.models.searchEngines.query().patch({
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config: _.transform(searchEngine.props, (result, value, key) => {
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if (!_.has(result, key)) {
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_.set(result, key, value.default)
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}
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return result
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}, searchEngineConfig)
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}).where('key', searchEngine.key)
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}
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}
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if (newSearchEngines.length > 0) {
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trx = await WIKI.models.Objection.transaction.start(WIKI.models.knex)
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for (let searchEngine of newSearchEngines) {
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await WIKI.models.searchEngines.query(trx).insert(searchEngine)
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}
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await trx.commit()
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WIKI.logger.info(`Loaded ${newSearchEngines.length} new search engines: [ OK ]`)
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} else {
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WIKI.logger.info(`No new search engines found: [ SKIPPED ]`)
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}
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} catch (err) {
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WIKI.logger.error(`Failed to scan or load new search engines: [ FAILED ]`)
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WIKI.logger.error(err)
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if (trx) {
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trx.rollback()
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}
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}
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}
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static async pageEvent({ event, page }) {
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const searchEngines = await WIKI.models.storage.query().where('isEnabled', true)
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if (searchEngines && searchEngines.length > 0) {
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_.forEach(searchEngines, logger => {
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WIKI.queue.job.syncStorage.add({
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event,
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logger,
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page
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}, {
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removeOnComplete: true
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})
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})
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}
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}
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}
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