import { Sequelize } from 'sequelize-typescript'
import * as validator from 'validator'
+import { OrderItem } from 'sequelize'
+import { Col } from 'sequelize/types/lib/utils'
type SortType = { sortModel: any, sortValue: string }
// Translate for example "-name" to [ [ 'name', 'DESC' ], [ 'id', 'ASC' ] ]
-function getSort (value: string, lastSort: string[] = [ 'id', 'ASC' ]) {
- let { direction, field } = buildDirectionAndField(value)
+function getSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+ const { direction, field } = buildDirectionAndField(value)
+
+ let finalField: string | Col
if (field.toLowerCase() === 'match') { // Search
- field = Sequelize.col('similarity')
+ finalField = Sequelize.col('similarity')
+ } else {
+ finalField = field
}
- return [ [ field, direction ], lastSort ]
+ return [ [ finalField, direction ], lastSort ]
}
-function getVideoSort (value: string, lastSort: string[] = [ 'id', 'ASC' ]) {
- let { direction, field } = buildDirectionAndField(value)
+function getVideoSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+ const { direction, field } = buildDirectionAndField(value)
- // Alias
- if (field.toLowerCase() === 'match') { // Search
- field = Sequelize.col('similarity')
- } else if (field.toLowerCase() === 'trending') { // Sort by aggregation
+ if (field.toLowerCase() === 'trending') { // Sort by aggregation
return [
[ Sequelize.fn('COALESCE', Sequelize.fn('SUM', Sequelize.col('VideoViews.views')), '0'), direction ],
]
}
- const firstSort = typeof field === 'string' ?
- field.split('.').concat([ direction ]) :
- [ field, direction ]
+ let finalField: string | Col
+
+ // Alias
+ if (field.toLowerCase() === 'match') { // Search
+ finalField = Sequelize.col('similarity')
+ } else {
+ finalField = field
+ }
+
+ const firstSort = typeof finalField === 'string'
+ ? finalField.split('.').concat([ direction ]) as any // FIXME: sequelize typings
+ : [ finalField, direction ]
return [ firstSort, lastSort ]
}
-function getSortOnModel (model: any, value: string, lastSort: string[] = [ 'id', 'ASC' ]) {
- let [ firstSort ] = getSort(value)
+function getSortOnModel (model: any, value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+ const [ firstSort ] = getSort(value)
if (model) return [ [ model, firstSort[0], firstSort[1] ], lastSort ]
return [ firstSort, lastSort ]
}
-function throwIfNotValid (value: any, validator: (value: any) => boolean, fieldName = 'value') {
+function isOutdated (model: { createdAt: Date, updatedAt: Date }, refreshInterval: number) {
+ const now = Date.now()
+ const createdAtTime = model.createdAt.getTime()
+ const updatedAtTime = model.updatedAt.getTime()
+
+ return (now - createdAtTime) > refreshInterval && (now - updatedAtTime) > refreshInterval
+}
+
+function throwIfNotValid (value: any, validator: (value: any) => boolean, fieldName = 'value', nullable = false) {
+ if (nullable && (value === null || value === undefined)) return
+
if (validator(value) === false) {
throw new Error(`"${value}" is not a valid ${fieldName}.`)
}
return validator.isInt('' + id) ? { id } : { uuid: id }
}
+function parseAggregateResult (result: any) {
+ if (!result) return 0
+
+ const total = parseInt(result + '', 10)
+ if (isNaN(total)) return 0
+
+ return total
+}
+
// ---------------------------------------------------------------------------
export {
throwIfNotValid,
buildServerIdsFollowedBy,
buildTrigramSearchIndex,
- buildWhereIdOrUUID
+ buildWhereIdOrUUID,
+ isOutdated,
+ parseAggregateResult
}
// ---------------------------------------------------------------------------
}
function buildDirectionAndField (value: string) {
- let field: any
+ let field: string
let direction: 'ASC' | 'DESC'
if (value.substring(0, 1) === '-') {