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import { BindOrReplacements, Op, QueryTypes, Sequelize } from 'sequelize'
import validator from 'validator'
import { forceNumber } from '@shared/core-utils'
function doesExist (sequelize: Sequelize, query: string, bind?: BindOrReplacements) {
const options = {
type: QueryTypes.SELECT as QueryTypes.SELECT,
bind,
raw: true
}
return sequelize.query(query, options)
.then(results => results.length === 1)
}
function createSimilarityAttribute (col: string, value: string) {
return Sequelize.fn(
'similarity',
searchTrigramNormalizeCol(col),
searchTrigramNormalizeValue(value)
)
}
function buildWhereIdOrUUID (id: number | string) {
return validator.isInt('' + id) ? { id } : { uuid: id }
}
function parseAggregateResult (result: any) {
if (!result) return 0
const total = forceNumber(result)
if (isNaN(total)) return 0
return total
}
function parseRowCountResult (result: any) {
if (result.length !== 0) return result[0].total
return 0
}
function createSafeIn (sequelize: Sequelize, toEscape: (string | number)[], additionalUnescaped: string[] = []) {
return toEscape.map(t => {
return t === null
? null
: sequelize.escape('' + t)
}).concat(additionalUnescaped).join(', ')
}
function searchAttribute (sourceField?: string, targetField?: string) {
if (!sourceField) return {}
return {
[targetField]: {
// FIXME: ts error
[Op.iLike as any]: `%${sourceField}%`
}
}
}
export {
doesExist,
createSimilarityAttribute,
buildWhereIdOrUUID,
parseAggregateResult,
parseRowCountResult,
createSafeIn,
searchAttribute
}
// ---------------------------------------------------------------------------
function searchTrigramNormalizeValue (value: string) {
return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', value))
}
function searchTrigramNormalizeCol (col: string) {
return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', Sequelize.col(col)))
}
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