wikijs-fork/server/modules/search/db/engine.js

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const _ = require('lodash')
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module.exports = {
activate() {
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// not used
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},
deactivate() {
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// not used
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},
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/**
* INIT
*/
init() {
// not used
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},
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/**
* QUERY
*
* @param {String} q Query
* @param {Object} opts Additional options
*/
async query(q, opts) {
const results = await WIKI.models.pages.query()
.column('id', 'title', 'description', 'path', 'localeCode as locale')
.where(builder => {
builder.where('isPublished', true)
if (opts.locale) {
builder.andWhere('localeCode', opts.locale)
}
if (opts.path) {
builder.andWhere('path', 'like', `${opts.path}%`)
}
// TODO: Add user permissions filtering
builder.andWhere(builder => {
switch(WIKI.config.db.type) {
case 'postgres':
builder.where('title', 'ILIKE', `%${q}%`)
builder.orWhere('description', 'ILIKE', `%${q}%`)
break
case 'mysql':
case 'mariadb':
builder.whereRaw(`title LIKE '%?%' COLLATE utf8_general_ci`, [q])
builder.orWhereRaw(`description LIKE '%?%' COLLATE utf8_general_ci`, [q])
break
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// TODO: MSSQL handling
default:
builder.where('title', 'LIKE', `%${q}%`)
builder.orWhere('description', 'LIKE', `%${q}%`)
break
}
})
})
.limit(WIKI.config.search.maxHits)
return {
results,
suggestions: [],
totalHits: results.length
}
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},
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/**
* CREATE
*
* @param {Object} page Page to create
*/
async created(page) {
// not used
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},
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/**
* UPDATE
*
* @param {Object} page Page to update
*/
async updated(page) {
// not used
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},
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/**
* DELETE
*
* @param {Object} page Page to delete
*/
async deleted(page) {
// not used
},
/**
* RENAME
*
* @param {Object} page Page to rename
*/
async renamed(page) {
// not used
},
/**
* REBUILD INDEX
*/
async rebuild() {
// not used
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}
}