Fix comments SQL pagination

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

diff --git a/server/models/utils.ts b/server/models/utils.ts
index 70bfbdb8bfa4748dc770186c7a95b913454df570..93723816f29bc499a49349c7ec9a13beadc1bd27 100644 (file)
--- a/server/models/utils.ts
+++ b/server/models/utils.ts
@@ -1,5 +1,7 @@
-import { literal, Op, OrderItem, Sequelize } from 'sequelize'
+import { literal, Model, ModelStatic, Op, OrderItem, Sequelize } from 'sequelize'
 import validator from 'validator'
+import { forceNumber } from '@shared/core-utils'
+import { AttributesOnly } from '@shared/typescript-utils'
 
 type SortType = { sortModel: string, sortValue: string }
 
@@ -11,8 +13,6 @@ function getSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderIt
 
   if (field.toLowerCase() === 'match') { // Search
     finalField = Sequelize.col('similarity')
-  } else if (field === 'videoQuotaUsed') { // Users list
-    finalField = Sequelize.col('videoQuotaUsed')
   } else {
     finalField = field
   }
@@ -20,6 +20,25 @@ function getSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderIt
   return [ [ finalField, direction ], lastSort ]
 }
 
+function getAdminUsersSort (value: string): OrderItem[] {
+  const { direction, field } = buildDirectionAndField(value)
+
+  let finalField: string | ReturnType<typeof Sequelize.col>
+
+  if (field === 'videoQuotaUsed') { // Users list
+    finalField = Sequelize.col('videoQuotaUsed')
+  } else {
+    finalField = field
+  }
+
+  const nullPolicy = direction === 'ASC'
+    ? 'NULLS FIRST'
+    : 'NULLS LAST'
+
+  // FIXME: typings
+  return [ [ finalField as any, direction, nullPolicy ], [ 'id', 'ASC' ] ]
+}
+
 function getPlaylistSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
   const { direction, field } = buildDirectionAndField(value)
 
@@ -87,12 +106,12 @@ function getBlacklistSort (model: any, value: string, lastSort: OrderItem = [ 'i
   return [ firstSort, lastSort ]
 }
 
-function getFollowsSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
+function getInstanceFollowsSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]): OrderItem[] {
   const { direction, field } = buildDirectionAndField(value)
 
   if (field === 'redundancyAllowed') {
     return [
-      [ 'ActorFollowing', 'Server', 'redundancyAllowed', direction ],
+      [ 'ActorFollowing.Server.redundancyAllowed', direction ],
       lastSort
     ]
   }
@@ -100,9 +119,19 @@ function getFollowsSort (value: string, lastSort: OrderItem = [ 'id', 'ASC' ]):
   return getSort(value, lastSort)
 }
 
+function getChannelSyncSort (value: string): OrderItem[] {
+  const { direction, field } = buildDirectionAndField(value)
+  if (field.toLowerCase() === 'videochannel') {
+    return [
+      [ literal('"VideoChannel.name"'), direction ]
+    ]
+  }
+  return [ [ field, direction ] ]
+}
+
 function isOutdated (model: { createdAt: Date, updatedAt: Date }, refreshInterval: number) {
   if (!model.createdAt || !model.updatedAt) {
-    throw new Error('Miss createdAt & updatedAt attribuets to model')
+    throw new Error('Miss createdAt & updatedAt attributes to model')
   }
 
   const now = Date.now()
@@ -150,32 +179,8 @@ function buildBlockedAccountSQL (blockerIds: number[]) {
     'WHERE "serverBlocklist"."accountId" IN (' + blockerIdsString + ')'
 }
 
-function buildBlockedAccountSQLOptimized (columnNameJoin: string, blockerIds: number[]) {
-  const blockerIdsString = blockerIds.join(', ')
-
-  return [
-    literal(
-      `NOT EXISTS (` +
-      `  SELECT 1 FROM "accountBlocklist" ` +
-      `  WHERE "targetAccountId" = ${columnNameJoin} ` +
-      `  AND "accountId" IN (${blockerIdsString})` +
-      `)`
-    ),
-
-    literal(
-      `NOT EXISTS (` +
-      `  SELECT 1 FROM "account" ` +
-      `  INNER JOIN "actor" ON account."actorId" = actor.id ` +
-      `  INNER JOIN "serverBlocklist" ON "actor"."serverId" = "serverBlocklist"."targetServerId" ` +
-      `  WHERE "account"."id" = ${columnNameJoin} ` +
-      `  AND "serverBlocklist"."accountId" IN (${blockerIdsString})` +
-      `)`
-    )
-  ]
-}
-
 function buildServerIdsFollowedBy (actorId: any) {
-  const actorIdNumber = parseInt(actorId + '', 10)
+  const actorIdNumber = forceNumber(actorId)
 
   return '(' +
     'SELECT "actor"."serverId" FROM "actorFollow" ' +
@@ -191,18 +196,24 @@ function buildWhereIdOrUUID (id: number | string) {
 function parseAggregateResult (result: any) {
   if (!result) return 0
 
-  const total = parseInt(result + '', 10)
+  const total = forceNumber(result)
   if (isNaN(total)) return 0
 
   return total
 }
 
-function createSafeIn (sequelize: Sequelize, stringArr: (string | number)[]) {
-  return stringArr.map(t => {
+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)
-  }).join(', ')
+  }).concat(additionalUnescaped).join(', ')
 }
 
 function buildLocalAccountIdsIn () {
@@ -243,19 +254,44 @@ function searchAttribute (sourceField?: string, targetField?: string) {
   }
 }
 
+function buildSQLAttributes <M extends Model> (options: {
+  model: ModelStatic<M>
+  tableName: string
+
+  excludeAttributes?: Exclude<keyof AttributesOnly<M>, symbol>[]
+  aliasPrefix?: string
+}) {
+  const { model, tableName, aliasPrefix, excludeAttributes } = options
+
+  const attributes = Object.keys(model.getAttributes()) as Exclude<keyof AttributesOnly<M>, symbol>[]
+
+  return attributes
+    .filter(a => {
+      if (!excludeAttributes) return true
+      if (excludeAttributes.includes(a)) return false
+
+      return true
+    })
+    .map(a => {
+      return `"${tableName}"."${a}" AS "${aliasPrefix || ''}${a}"`
+    })
+}
+
 // ---------------------------------------------------------------------------
 
 export {
+  buildSQLAttributes,
   buildBlockedAccountSQL,
-  buildBlockedAccountSQLOptimized,
   buildLocalActorIdsIn,
   getPlaylistSort,
   SortType,
   buildLocalAccountIdsIn,
   getSort,
   getCommentSort,
+  getAdminUsersSort,
   getVideoSort,
   getBlacklistSort,
+  getChannelSyncSort,
   createSimilarityAttribute,
   throwIfNotValid,
   buildServerIdsFollowedBy,
@@ -263,10 +299,11 @@ export {
   buildWhereIdOrUUID,
   isOutdated,
   parseAggregateResult,
-  getFollowsSort,
+  getInstanceFollowsSort,
   buildDirectionAndField,
   createSafeIn,
-  searchAttribute
+  searchAttribute,
+  parseRowCountResult
 }
 
 // ---------------------------------------------------------------------------