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Luka Romih
2022-12-07 04:43:36 +01:00
commit 257f3c354f
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express/models/helpers/search/generate-query/main/phrase.js
+247
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@@ -0,0 +1,247 @@
const { separateSlovenianLanguage } = require('../..')
// TODO Consider alternative paging when hits exceed 10000.
module.exports = async function (searchString, filters, hitsPerPage, page) {
const queryDsl = {
from: hitsPerPage * (page - 1),
size: hitsPerPage,
query: {
bool: {
must: {
dis_max: {
queries: [
{
constant_score: {
filter: {
term: {
'term.keyword': {
value: searchString
}
}
},
boost: 6
}
},
{
constant_score: {
filter: {
match_phrase: {
term: searchString
}
},
boost: 5
}
},
{
constant_score: {
filter: {
nested: {
path: 'foreignEntries',
query: {
term: {
'foreignEntries.terms.keyword': {
value: searchString
}
}
}
}
},
boost: 4
}
},
{
constant_score: {
filter: {
nested: {
path: 'foreignEntries',
query: {
match_phrase: {
'foreignEntries.terms': searchString
}
}
}
},
boost: 3
}
},
{
constant_score: {
filter: {
dis_max: {
queries: [
{
match_phrase: {
synonyms: searchString
}
},
{
nested: {
path: 'foreignEntries',
query: {
match_phrase: {
'foreignEntries.synonyms': searchString
}
}
}
}
]
}
},
boost: 2
}
},
{
constant_score: {
filter: {
dis_max: {
queries: [
{
multi_match: {
query: searchString,
type: 'phrase',
fields: [
'label',
'definition',
'other',
'domainLabels',
'links'
]
}
},
{
nested: {
path: 'foreignEntries',
query: {
match_phrase: {
'foreignEntries.definition': searchString
}
}
}
}
]
}
},
boost: 1
}
}
]
}
},
filter: [
{
term: {
isPublished: true
}
},
{
term: {
'dictionary.status': 'published'
}
}
]
}
},
sort: ['_score', 'term.sort', 'homonymSort']
}
if (filters.primaryDomains.length) {
queryDsl.query.bool.filter.push({
terms: {
'primaryDomain.id': filters.primaryDomains
}
})
}
if (filters.dictionaries.length) {
queryDsl.query.bool.filter.push({
terms: {
'dictionary.id': filters.dictionaries
}
})
}
if (filters.sources.length) {
queryDsl.query.bool.filter.push({
terms: {
'source.code': filters.sources
}
})
}
if (filters.targetLanguages.length) {
queryDsl.query.bool.filter.push({
nested: {
path: 'foreignEntries',
query: {
terms: {
'foreignEntries.lang.id': filters.targetLanguages
}
}
}
})
}
if (filters.sourceLanguages.length) {
const [foreignLanguages, isSlovenianSource] =
await separateSlovenianLanguage(filters.sourceLanguages)
const sourceLanguageFilter = {
dis_max: {
queries: []
}
}
if (isSlovenianSource) {
sourceLanguageFilter.dis_max.queries.push({
multi_match: {
query: searchString,
type: 'phrase',
fields: [
'term',
'synonyms',
'label',
'definition',
'other',
'domainLabels',
'links'
]
}
})
}
if (foreignLanguages.length) {
sourceLanguageFilter.dis_max.queries.push({
nested: {
path: 'foreignEntries',
query: {
bool: {
must: [
{
terms: {
'foreignEntries.lang.id': foreignLanguages
}
},
{
multi_match: {
query: searchString,
type: 'phrase',
fields: [
'foreignEntries.terms',
'foreignEntries.synonyms',
'foreignEntries.definition'
]
}
}
]
}
}
}
})
}
queryDsl.query.bool.filter.push(sourceLanguageFilter)
}
return queryDsl
}