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605 lines
18 KiB
605 lines
18 KiB
const _ = require('lodash')
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const graphHelper = require('../../helpers/graph')
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/* global WIKI */
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module.exports = {
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Query: {
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async pages() { return {} }
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},
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Mutation: {
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async pages() { return {} }
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},
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PageQuery: {
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/**
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* PAGE HISTORY
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*/
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async history(obj, args, context, info) {
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const page = await WIKI.models.pages.query().select('path', 'localeCode').findById(args.id)
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if (WIKI.auth.checkAccess(context.req.user, ['read:history'], {
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path: page.path,
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locale: page.localeCode
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})) {
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return WIKI.models.pageHistory.getHistory({
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pageId: args.id,
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offsetPage: args.offsetPage || 0,
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offsetSize: args.offsetSize || 100
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})
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} else {
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throw new WIKI.Error.PageHistoryForbidden()
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}
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},
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/**
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* PAGE VERSION
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*/
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async version(obj, args, context, info) {
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const page = await WIKI.models.pages.query().select('path', 'localeCode').findById(args.pageId)
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if (WIKI.auth.checkAccess(context.req.user, ['read:history'], {
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path: page.path,
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locale: page.localeCode
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})) {
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return WIKI.models.pageHistory.getVersion({
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pageId: args.pageId,
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versionId: args.versionId
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})
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} else {
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throw new WIKI.Error.PageHistoryForbidden()
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}
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},
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/**
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* SEARCH PAGES
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*/
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async search (obj, args, context) {
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if (WIKI.data.searchEngine) {
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const resp = await WIKI.data.searchEngine.query(args.query, args)
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return {
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...resp,
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results: _.filter(resp.results, r => {
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return WIKI.auth.checkAccess(context.req.user, ['read:pages'], {
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path: r.path,
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locale: r.locale,
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tags: r.tags // Tags are needed since access permissions can be limited by page tags too
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})
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})
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}
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} else {
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return {
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results: [],
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suggestions: [],
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totalHits: 0
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}
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}
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},
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/**
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* LIST PAGES
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*/
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async list (obj, args, context, info) {
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let results = await WIKI.models.pages.query().column([
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'pages.id',
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'path',
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{ locale: 'localeCode' },
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'title',
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'description',
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'isPublished',
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'isPrivate',
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'privateNS',
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'contentType',
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'createdAt',
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'updatedAt'
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])
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.withGraphJoined('tags')
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.modifyGraph('tags', builder => {
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builder.select('tag')
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})
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.modify(queryBuilder => {
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if (args.limit) {
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queryBuilder.limit(args.limit)
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}
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if (args.locale) {
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queryBuilder.where('localeCode', args.locale)
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}
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if (args.creatorId && args.authorId && args.creatorId > 0 && args.authorId > 0) {
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queryBuilder.where(function () {
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this.where('creatorId', args.creatorId).orWhere('authorId', args.authorId)
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})
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} else {
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if (args.creatorId && args.creatorId > 0) {
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queryBuilder.where('creatorId', args.creatorId)
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}
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if (args.authorId && args.authorId > 0) {
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queryBuilder.where('authorId', args.authorId)
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}
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}
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if (args.tags && args.tags.length > 0) {
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queryBuilder.whereIn('tags.tag', args.tags.map(t => _.trim(t).toLowerCase()))
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}
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const orderDir = args.orderByDirection === 'DESC' ? 'desc' : 'asc'
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switch (args.orderBy) {
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case 'CREATED':
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queryBuilder.orderBy('createdAt', orderDir)
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break
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case 'PATH':
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queryBuilder.orderBy('path', orderDir)
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break
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case 'TITLE':
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queryBuilder.orderBy('title', orderDir)
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break
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case 'UPDATED':
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queryBuilder.orderBy('updatedAt', orderDir)
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break
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default:
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queryBuilder.orderBy('pages.id', orderDir)
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break
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}
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})
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results = _.filter(results, r => {
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return WIKI.auth.checkAccess(context.req.user, ['read:pages'], {
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path: r.path,
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locale: r.locale
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})
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}).map(r => ({
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...r,
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tags: _.map(r.tags, 'tag')
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}))
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if (args.tags && args.tags.length > 0) {
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results = _.filter(results, r => _.every(args.tags, t => _.includes(r.tags, t)))
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}
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return results
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},
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/**
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* FETCH SINGLE PAGE
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*/
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async single (obj, args, context, info) {
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let page = await WIKI.models.pages.getPageFromDb(args.id)
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if (page) {
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if (WIKI.auth.checkAccess(context.req.user, ['manage:pages', 'delete:pages'], {
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path: page.path,
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locale: page.localeCode
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})) {
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return {
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...page,
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locale: page.localeCode,
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editor: page.editorKey
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}
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} else {
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throw new WIKI.Error.PageViewForbidden()
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}
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} else {
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throw new WIKI.Error.PageNotFound()
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}
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},
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/**
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* FETCH TAGS
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*/
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async tags (obj, args, context, info) {
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const pages = await WIKI.models.pages.query()
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.column([
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'path',
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{ locale: 'localeCode' }
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])
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.withGraphJoined('tags')
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const allTags = _.filter(pages, r => {
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return WIKI.auth.checkAccess(context.req.user, ['read:pages'], {
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path: r.path,
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locale: r.locale
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})
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}).flatMap(r => r.tags)
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return _.orderBy(_.uniqBy(allTags, 'id'), ['tag'], ['asc'])
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},
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/**
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* SEARCH TAGS
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*/
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async searchTags (obj, args, context, info) {
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const query = _.trim(args.query)
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const pages = await WIKI.models.pages.query()
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.column([
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'path',
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{ locale: 'localeCode' }
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])
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.withGraphJoined('tags')
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.modifyGraph('tags', builder => {
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builder.select('tag')
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})
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.modify(queryBuilder => {
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queryBuilder.andWhere(builderSub => {
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if (WIKI.config.db.type === 'postgres') {
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builderSub.where('tags.tag', 'ILIKE', `%${query}%`)
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} else {
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builderSub.where('tags.tag', 'LIKE', `%${query}%`)
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}
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})
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})
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const allTags = _.filter(pages, r => {
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return WIKI.auth.checkAccess(context.req.user, ['read:pages'], {
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path: r.path,
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locale: r.locale
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})
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}).flatMap(r => r.tags).map(t => t.tag)
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return _.uniq(allTags).slice(0, 5)
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},
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/**
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* FETCH PAGE TREE
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*/
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async tree (obj, args, context, info) {
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let curPage = null
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if (!args.locale) { args.locale = WIKI.config.lang.code }
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if (args.path && !args.parent) {
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curPage = await WIKI.models.knex('pageTree').first('parent', 'ancestors').where({
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path: args.path,
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localeCode: args.locale
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})
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if (curPage) {
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args.parent = curPage.parent || 0
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} else {
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return []
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}
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}
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const results = await WIKI.models.knex('pageTree').where(builder => {
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builder.where('localeCode', args.locale)
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switch (args.mode) {
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case 'FOLDERS':
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builder.andWhere('isFolder', true)
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break
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case 'PAGES':
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builder.andWhereNotNull('pageId')
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break
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}
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if (!args.parent || args.parent < 1) {
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builder.whereNull('parent')
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} else {
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builder.where('parent', args.parent)
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if (args.includeAncestors && curPage && curPage.ancestors.length > 0) {
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builder.orWhereIn('id', _.isString(curPage.ancestors) ? JSON.parse(curPage.ancestors) : curPage.ancestors)
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}
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}
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}).orderBy([{ column: 'isFolder', order: 'desc' }, 'title'])
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return results.filter(r => {
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return WIKI.auth.checkAccess(context.req.user, ['read:pages'], {
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path: r.path,
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locale: r.localeCode
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})
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}).map(r => ({
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...r,
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parent: r.parent || 0,
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locale: r.localeCode
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}))
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},
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/**
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* FETCH PAGE LINKS
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*/
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async links (obj, args, context, info) {
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let results
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if (WIKI.config.db.type === 'mysql' || WIKI.config.db.type === 'mariadb' || WIKI.config.db.type === 'sqlite') {
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results = await WIKI.models.knex('pages')
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.column({ id: 'pages.id' }, { path: 'pages.path' }, 'title', { link: 'pageLinks.path' }, { locale: 'pageLinks.localeCode' })
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.leftJoin('pageLinks', 'pages.id', 'pageLinks.pageId')
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.where({
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'pages.localeCode': args.locale
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})
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.unionAll(
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WIKI.models.knex('pageLinks')
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.column({ id: 'pages.id' }, { path: 'pages.path' }, 'title', { link: 'pageLinks.path' }, { locale: 'pageLinks.localeCode' })
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.leftJoin('pages', 'pageLinks.pageId', 'pages.id')
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.where({
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'pages.localeCode': args.locale
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})
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)
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} else {
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results = await WIKI.models.knex('pages')
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.column({ id: 'pages.id' }, { path: 'pages.path' }, 'title', { link: 'pageLinks.path' }, { locale: 'pageLinks.localeCode' })
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.fullOuterJoin('pageLinks', 'pages.id', 'pageLinks.pageId')
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.where({
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'pages.localeCode': args.locale
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})
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}
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return _.reduce(results, (result, val) => {
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// -> Check if user has access to source and linked page
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if (
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!WIKI.auth.checkAccess(context.req.user, ['read:pages'], { path: val.path, locale: args.locale }) ||
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!WIKI.auth.checkAccess(context.req.user, ['read:pages'], { path: val.link, locale: val.locale })
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) {
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return result
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}
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const existingEntry = _.findIndex(result, ['id', val.id])
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if (existingEntry >= 0) {
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if (val.link) {
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result[existingEntry].links.push(`${val.locale}/${val.link}`)
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}
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} else {
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result.push({
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id: val.id,
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title: val.title,
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path: `${args.locale}/${val.path}`,
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links: val.link ? [`${val.locale}/${val.link}`] : []
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})
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}
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return result
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}, [])
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},
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/**
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* CHECK FOR EDITING CONFLICT
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*/
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async checkConflicts (obj, args, context, info) {
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let page = await WIKI.models.pages.query().select('path', 'localeCode', 'updatedAt').findById(args.id)
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if (page) {
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if (WIKI.auth.checkAccess(context.req.user, ['write:pages', 'manage:pages'], {
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path: page.path,
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locale: page.localeCode
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})) {
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return page.updatedAt > args.checkoutDate
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} else {
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throw new WIKI.Error.PageUpdateForbidden()
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}
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} else {
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throw new WIKI.Error.PageNotFound()
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}
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},
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/**
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* FETCH LATEST VERSION FOR CONFLICT COMPARISON
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*/
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async conflictLatest (obj, args, context, info) {
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let page = await WIKI.models.pages.getPageFromDb(args.id)
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if (page) {
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if (WIKI.auth.checkAccess(context.req.user, ['write:pages', 'manage:pages'], {
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path: page.path,
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locale: page.localeCode
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})) {
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return {
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...page,
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tags: page.tags.map(t => t.tag),
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locale: page.localeCode
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}
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} else {
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throw new WIKI.Error.PageViewForbidden()
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}
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} else {
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throw new WIKI.Error.PageNotFound()
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}
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}
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},
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PageMutation: {
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/**
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* CREATE PAGE
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*/
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async create(obj, args, context) {
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try {
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const page = await WIKI.models.pages.createPage({
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...args,
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user: context.req.user
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})
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return {
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responseResult: graphHelper.generateSuccess('Page created successfully.'),
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page
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* UPDATE PAGE
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*/
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async update(obj, args, context) {
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try {
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const page = await WIKI.models.pages.updatePage({
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...args,
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user: context.req.user
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})
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return {
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responseResult: graphHelper.generateSuccess('Page has been updated.'),
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page
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* CONVERT PAGE
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*/
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async convert(obj, args, context) {
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try {
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await WIKI.models.pages.convertPage({
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...args,
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user: context.req.user
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})
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return {
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responseResult: graphHelper.generateSuccess('Page has been converted.')
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* MOVE PAGE
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*/
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async move(obj, args, context) {
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try {
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await WIKI.models.pages.movePage({
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...args,
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user: context.req.user
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})
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return {
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responseResult: graphHelper.generateSuccess('Page has been moved.')
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* DELETE PAGE
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*/
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async delete(obj, args, context) {
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try {
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await WIKI.models.pages.deletePage({
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...args,
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user: context.req.user
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})
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return {
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responseResult: graphHelper.generateSuccess('Page has been deleted.')
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* DELETE TAG
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*/
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async deleteTag (obj, args, context) {
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try {
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const tagToDel = await WIKI.models.tags.query().findById(args.id)
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if (tagToDel) {
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await tagToDel.$relatedQuery('pages').unrelate()
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await WIKI.models.tags.query().deleteById(args.id)
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} else {
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throw new Error('This tag does not exist.')
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}
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return {
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responseResult: graphHelper.generateSuccess('Tag has been deleted.')
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* UPDATE TAG
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*/
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async updateTag (obj, args, context) {
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try {
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const affectedRows = await WIKI.models.tags.query()
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.findById(args.id)
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.patch({
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tag: _.trim(args.tag).toLowerCase(),
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title: _.trim(args.title)
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})
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if (affectedRows < 1) {
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throw new Error('This tag does not exist.')
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}
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return {
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responseResult: graphHelper.generateSuccess('Tag has been updated successfully.')
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* FLUSH PAGE CACHE
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*/
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async flushCache(obj, args, context) {
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try {
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await WIKI.models.pages.flushCache()
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WIKI.events.outbound.emit('flushCache')
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return {
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responseResult: graphHelper.generateSuccess('Pages Cache has been flushed successfully.')
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* MIGRATE ALL PAGES FROM SOURCE LOCALE TO TARGET LOCALE
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*/
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async migrateToLocale(obj, args, context) {
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try {
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const count = await WIKI.models.pages.migrateToLocale(args)
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return {
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responseResult: graphHelper.generateSuccess('Migrated content to target locale successfully.'),
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count
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* REBUILD TREE
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*/
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async rebuildTree(obj, args, context) {
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try {
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await WIKI.models.pages.rebuildTree()
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return {
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responseResult: graphHelper.generateSuccess('Page tree rebuilt successfully.')
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}
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} catch (err) {
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return graphHelper.generateError(err)
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}
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},
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/**
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* RENDER PAGE
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*/
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async render (obj, args, context) {
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try {
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const page = await WIKI.models.pages.query().findById(args.id)
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if (!page) {
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throw new WIKI.Error.PageNotFound()
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}
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await WIKI.models.pages.renderPage(page)
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return {
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responseResult: graphHelper.generateSuccess('Page rendered successfully.')
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}
|
|
} catch (err) {
|
|
return graphHelper.generateError(err)
|
|
}
|
|
},
|
|
/**
|
|
* RESTORE PAGE VERSION
|
|
*/
|
|
async restore (obj, args, context) {
|
|
try {
|
|
const page = await WIKI.models.pages.query().select('path', 'localeCode').findById(args.pageId)
|
|
if (!page) {
|
|
throw new WIKI.Error.PageNotFound()
|
|
}
|
|
|
|
if (!WIKI.auth.checkAccess(context.req.user, ['write:pages'], {
|
|
path: page.path,
|
|
locale: page.localeCode
|
|
})) {
|
|
throw new WIKI.Error.PageRestoreForbidden()
|
|
}
|
|
|
|
const targetVersion = await WIKI.models.pageHistory.getVersion({ pageId: args.pageId, versionId: args.versionId })
|
|
if (!targetVersion) {
|
|
throw new WIKI.Error.PageNotFound()
|
|
}
|
|
|
|
await WIKI.models.pages.updatePage({
|
|
...targetVersion,
|
|
id: targetVersion.pageId,
|
|
user: context.req.user,
|
|
action: 'restored'
|
|
})
|
|
|
|
return {
|
|
responseResult: graphHelper.generateSuccess('Page version restored successfully.')
|
|
}
|
|
} catch (err) {
|
|
return graphHelper.generateError(err)
|
|
}
|
|
},
|
|
/**
|
|
* Purge history
|
|
*/
|
|
async purgeHistory (obj, args, context) {
|
|
try {
|
|
await WIKI.models.pageHistory.purge(args.olderThan)
|
|
return {
|
|
responseResult: graphHelper.generateSuccess('Page history purged successfully.')
|
|
}
|
|
} catch (err) {
|
|
return graphHelper.generateError(err)
|
|
}
|
|
}
|
|
},
|
|
Page: {
|
|
async tags (obj) {
|
|
return WIKI.models.pages.relatedQuery('tags').for(obj.id)
|
|
}
|
|
// comments(pg) {
|
|
// return pg.$relatedQuery('comments')
|
|
// }
|
|
}
|
|
}
|