wikijs-fork/server/models/commentProviders.js
2020-05-21 00:20:57 -04:00

138 lines
4.6 KiB
JavaScript

const Model = require('objection').Model
const fs = require('fs-extra')
const path = require('path')
const _ = require('lodash')
const yaml = require('js-yaml')
const commonHelper = require('../helpers/common')
/* global WIKI */
/**
* CommentProvider model
*/
module.exports = class CommentProvider extends Model {
static get tableName() { return 'commentProviders' }
static get idColumn() { return 'key' }
static get jsonSchema () {
return {
type: 'object',
required: ['key', 'isEnabled'],
properties: {
key: {type: 'string'},
isEnabled: {type: 'boolean'}
}
}
}
static get jsonAttributes() {
return ['config']
}
static async getProvider(key) {
return WIKI.models.commentProviders.query().findOne({ key })
}
static async getProviders(isEnabled) {
const providers = await WIKI.models.commentProviders.query().where(_.isBoolean(isEnabled) ? { isEnabled } : {})
return _.sortBy(providers, ['key'])
}
static async refreshProvidersFromDisk() {
let trx
try {
const dbProviders = await WIKI.models.commentProviders.query()
// -> Fetch definitions from disk
const authDirs = await fs.readdir(path.join(WIKI.SERVERPATH, 'modules/comments'))
let diskProviders = []
for (let dir of authDirs) {
const def = await fs.readFile(path.join(WIKI.SERVERPATH, 'modules/comments', dir, 'definition.yml'), 'utf8')
diskProviders.push(yaml.safeLoad(def))
}
WIKI.data.commentProviders = diskProviders.map(provider => ({
...provider,
props: commonHelper.parseModuleProps(provider.props)
}))
let newProviders = []
for (let provider of WIKI.data.commentProviders) {
if (!_.some(dbProviders, ['key', provider.key])) {
newProviders.push({
key: provider.key,
isEnabled: provider.key === 'default',
config: _.transform(provider.props, (result, value, key) => {
_.set(result, key, value.default)
return result
}, {})
})
} else {
const providerConfig = _.get(_.find(dbProviders, ['key', provider.key]), 'config', {})
await WIKI.models.commentProviders.query().patch({
config: _.transform(provider.props, (result, value, key) => {
if (!_.has(result, key)) {
_.set(result, key, value.default)
}
return result
}, providerConfig)
}).where('key', provider.key)
}
}
if (newProviders.length > 0) {
trx = await WIKI.models.Objection.transaction.start(WIKI.models.knex)
for (let provider of newProviders) {
await WIKI.models.commentProviders.query(trx).insert(provider)
}
await trx.commit()
WIKI.logger.info(`Loaded ${newProviders.length} new comment providers: [ OK ]`)
} else {
WIKI.logger.info(`No new comment providers found: [ SKIPPED ]`)
}
} catch (err) {
WIKI.logger.error(`Failed to scan or load new comment providers: [ FAILED ]`)
WIKI.logger.error(err)
if (trx) {
trx.rollback()
}
}
}
static async initProvider() {
const commentProvider = await WIKI.models.commentProviders.query().findOne('isEnabled', true)
if (commentProvider) {
WIKI.data.commentProvider = {
..._.find(WIKI.data.commentProviders, ['key', commentProvider.key]),
head: '',
bodyStart: '',
bodyEnd: '',
main: '<comments></comments>'
}
if (WIKI.data.commentProvider.codeTemplate) {
const def = await fs.readFile(path.join(WIKI.SERVERPATH, 'modules/comments', commentProvider.key, 'code.yml'), 'utf8')
let code = yaml.safeLoad(def)
code.head = _.defaultTo(code.head, '')
code.body = _.defaultTo(code.body, '')
code.main = _.defaultTo(code.main, '')
_.forOwn(commentProvider.config, (value, key) => {
code.head = _.replace(code.head, new RegExp(`{{${key}}}`, 'g'), value)
code.body = _.replace(code.body, new RegExp(`{{${key}}}`, 'g'), value)
code.main = _.replace(code.main, new RegExp(`{{${key}}}`, 'g'), value)
})
WIKI.data.commentProvider.head = code.head
WIKI.data.commentProvider.body = code.body
WIKI.data.commentProvider.main = code.main
} else {
WIKI.data.commentProvider = {
...WIKI.data.commentProvider,
...require(`../modules/comments/${commentProvider.key}/comment`)
}
}
WIKI.data.commentProvider.config = commentProvider.config
}
}
}