-// Translate for example "-name" to [ [ 'name', 'DESC' ], [ 'id', 'ASC' ] ]
import { Sequelize } from 'sequelize-typescript'
+import * as validator from 'validator'
+
+type SortType = { sortModel: any, sortValue: string }
+// Translate for example "-name" to [ [ 'name', 'DESC' ], [ 'id', 'ASC' ] ]
function getSort (value: string, lastSort: string[] = [ 'id', 'ASC' ]) {
- let field: any
- let direction: 'ASC' | 'DESC'
+ let { direction, field } = buildDirectionAndField(value)
- if (value.substring(0, 1) === '-') {
- direction = 'DESC'
- field = value.substring(1)
- } else {
- direction = 'ASC'
- field = value
+ if (field.toLowerCase() === 'match') { // Search
+ field = Sequelize.col('similarity')
}
+ return [ [ field, direction ], lastSort ]
+}
+
+function getVideoSort (value: string, lastSort: string[] = [ 'id', 'ASC' ]) {
+ let { direction, field } = buildDirectionAndField(value)
+
// Alias
- if (field.toLowerCase() === 'match') field = Sequelize.col('similarity')
+ if (field.toLowerCase() === 'match') { // Search
+ field = Sequelize.col('similarity')
+ } else if (field.toLowerCase() === 'trending') { // Sort by aggregation
+ return [
+ [ Sequelize.fn('COALESCE', Sequelize.fn('SUM', Sequelize.col('VideoViews.views')), '0'), direction ],
- return [ [ field, direction ], lastSort ]
+ [ Sequelize.col('VideoModel.views'), direction ],
+
+ lastSort
+ ]
+ }
+
+ const firstSort = typeof field === 'string' ?
+ field.split('.').concat([ direction ]) :
+ [ field, direction ]
+
+ return [ firstSort, lastSort ]
}
function getSortOnModel (model: any, value: string, lastSort: string[] = [ 'id', 'ASC' ]) {
return [ firstSort, lastSort ]
}
+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') {
if (validator(value) === false) {
throw new Error(`"${value}" is not a valid ${fieldName}.`)
)
}
-function createSearchTrigramQuery (col: string, value: string) {
- return {
- [ Sequelize.Op.or ]: [
- // FIXME: use word_similarity instead of just similarity?
- Sequelize.where(searchTrigramNormalizeCol(col), ' % ', searchTrigramNormalizeValue(value)),
+function buildBlockedAccountSQL (serverAccountId: number, userAccountId?: number) {
+ const blockerIds = [ serverAccountId ]
+ if (userAccountId) blockerIds.push(userAccountId)
- Sequelize.where(searchTrigramNormalizeCol(col), ' LIKE ', searchTrigramNormalizeValue(`%${value}%`))
- ]
- }
+ const blockerIdsString = blockerIds.join(', ')
+
+ return 'SELECT "targetAccountId" AS "id" FROM "accountBlocklist" WHERE "accountId" IN (' + blockerIdsString + ')' +
+ ' UNION ALL ' +
+ 'SELECT "account"."id" AS "id" FROM account INNER JOIN "actor" ON account."actorId" = actor.id ' +
+ 'INNER JOIN "serverBlocklist" ON "actor"."serverId" = "serverBlocklist"."targetServerId" ' +
+ 'WHERE "serverBlocklist"."accountId" IN (' + blockerIdsString + ')'
+}
+
+function buildServerIdsFollowedBy (actorId: any) {
+ const actorIdNumber = parseInt(actorId + '', 10)
+
+ return '(' +
+ 'SELECT "actor"."serverId" FROM "actorFollow" ' +
+ 'INNER JOIN "actor" ON actor.id = "actorFollow"."targetActorId" ' +
+ 'WHERE "actorFollow"."actorId" = ' + actorIdNumber +
+ ')'
+}
+
+function buildWhereIdOrUUID (id: number | string) {
+ return validator.isInt('' + id) ? { id } : { uuid: id }
}
// ---------------------------------------------------------------------------
export {
+ buildBlockedAccountSQL,
+ SortType,
getSort,
+ getVideoSort,
getSortOnModel,
createSimilarityAttribute,
throwIfNotValid,
+ buildServerIdsFollowedBy,
buildTrigramSearchIndex,
- createSearchTrigramQuery
+ buildWhereIdOrUUID,
+ isOutdated
}
// ---------------------------------------------------------------------------
function searchTrigramNormalizeCol (col: string) {
return Sequelize.fn('lower', Sequelize.fn('immutable_unaccent', Sequelize.col(col)))
}
+
+function buildDirectionAndField (value: string) {
+ let field: any
+ let direction: 'ASC' | 'DESC'
+
+ if (value.substring(0, 1) === '-') {
+ direction = 'DESC'
+ field = value.substring(1)
+ } else {
+ direction = 'ASC'
+ field = value
+ }
+
+ return { direction, field }
+}