Fix blacklist sort

[github/Chocobozzz/PeerTube.git] / server / models / utils.ts

diff --git a/server/models/utils.ts b/server/models/utils.ts
index edb8e1161916abcf8a7da00428a5edf064296d77..e7e6ddde1f61e6c86117b4fa073f32bf6ebfe45e 100644 (file)
--- a/server/models/utils.ts
+++ b/server/models/utils.ts
@@ -1,22 +1,31 @@
-import { Sequelize } from 'sequelize-typescript'
+import { Model, Sequelize } from 'sequelize-typescript'
+import * as validator from 'validator'
+import { Col } from 'sequelize/types/lib/utils'
+import { col, literal, OrderItem } from 'sequelize'
 
-type SortType = { sortModel: any, sortValue: string }
+type SortType = { sortModel: string, sortValue: string }
 
 // Translate for example "-name" to [ [ 'name', 'DESC' ], [ 'id', 'ASC' ] ]
-function getSort (value: string, lastSort: string[] = [ 'id', 'ASC' ]) {
+function getSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
   const { direction, field } = buildDirectionAndField(value)
 
-  return [ [ field, direction ], lastSort ]
-}
+  let finalField: string | Col
 
-function getVideoSort (value: string, lastSort: string[] = [ 'id', 'ASC' ]) {
-  let { direction, field } = buildDirectionAndField(value)
+  if (field.toLowerCase() === 'match') { // Search
+    finalField = Sequelize.col('similarity')
+  } else if (field === 'videoQuotaUsed') { // Users list
+    finalField = Sequelize.col('videoQuotaUsed')
+  } else {
+    finalField = field
+  }
 
-  // Alias
-  if (field.toLowerCase() === 'match') field = Sequelize.col('similarity')
+  return [ [ finalField, direction ], lastSort ]
+}
 
-  // Sort by aggregation
-  if (field.toLowerCase() === 'trending') {
+function getVideoSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+  const { direction, field } = buildDirectionAndField(value)
+
+  if (field.toLowerCase() === 'trending') { // Sort by aggregation
     return [
       [ Sequelize.fn('COALESCE', Sequelize.fn('SUM', Sequelize.col('VideoViews.views')), '0'), direction ],
 
@@ -26,17 +35,40 @@ function getVideoSort (value: string, lastSort: string[] = [ 'id', 'ASC' ]) {
     ]
   }
 
-  return [ [ field, direction ], lastSort ]
+  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 getBlacklistSort (model: any, value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+  const [ firstSort ] = getSort(value)
 
-  if (model) return [ [ model, firstSort[0], firstSort[1] ], lastSort ]
+  if (model) return [ [ literal(`"${model}.${firstSort[ 0 ]}" ${firstSort[ 1 ]}`) ], lastSort ] as any[] // FIXME: typings
   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}.`)
   }
@@ -61,16 +93,77 @@ function createSimilarityAttribute (col: string, value: string) {
   )
 }
 
+function buildBlockedAccountSQL (serverAccountId: number, userAccountId?: number) {
+  const blockerIds = [ serverAccountId ]
+  if (userAccountId) blockerIds.push(userAccountId)
+
+  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 }
+}
+
+function parseAggregateResult (result: any) {
+  if (!result) return 0
+
+  const total = parseInt(result + '', 10)
+  if (isNaN(total)) return 0
+
+  return total
+}
+
+const createSafeIn = (model: typeof Model, stringArr: (string | number)[]) => {
+  return stringArr.map(t => model.sequelize.escape('' + t))
+                  .join(', ')
+}
+
+function buildLocalAccountIdsIn () {
+  return literal(
+    '(SELECT "account"."id" FROM "account" INNER JOIN "actor" ON "actor"."id" = "account"."actorId" AND "actor"."serverId" IS NULL)'
+  )
+}
+
+function buildLocalActorIdsIn () {
+  return literal(
+    '(SELECT "actor"."id" FROM "actor" WHERE "actor"."serverId" IS NULL)'
+  )
+}
+
 // ---------------------------------------------------------------------------
 
 export {
+  buildBlockedAccountSQL,
+  buildLocalActorIdsIn,
   SortType,
+  buildLocalAccountIdsIn,
   getSort,
   getVideoSort,
-  getSortOnModel,
+  getBlacklistSort,
   createSimilarityAttribute,
   throwIfNotValid,
-  buildTrigramSearchIndex
+  buildServerIdsFollowedBy,
+  buildTrigramSearchIndex,
+  buildWhereIdOrUUID,
+  isOutdated,
+  parseAggregateResult,
+  createSafeIn
 }
 
 // ---------------------------------------------------------------------------
@@ -84,7 +177,7 @@ function searchTrigramNormalizeCol (col: string) {
 }
 
 function buildDirectionAndField (value: string) {
-  let field: any
+  let field: string
   let direction: 'ASC' | 'DESC'
 
   if (value.substring(0, 1) === '-') {