X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=server%2Fmodels%2Fserver%2Fserver.ts;h=a5e05f460fffcfe90c8026321f6df023c513b121;hb=5e47f6ab984a7d00782e4c7030afffa1ba480add;hp=fcd7be090ee7500fac670288826b7f49cd9c447b;hpb=d4f1e94c89336255537b0b82913591f00e716201;p=github%2FChocobozzz%2FPeerTube.git

diff --git a/server/models/server/server.ts b/server/models/server/server.ts
index fcd7be090..a5e05f460 100644
--- a/server/models/server/server.ts
+++ b/server/models/server/server.ts
@@ -1,124 +1,104 @@
-import * as Sequelize from 'sequelize'
-import { isHostValid, logger } from '../../helpers'
-import { FRIEND_SCORE, SERVERS_SCORE } from '../../initializers'
-import { addMethodsToModel } from '../utils'
-import { ServerAttributes, ServerInstance, ServerMethods } from './server-interface'
-
-let Server: Sequelize.Model<ServerInstance, ServerAttributes>
-let updateServersScoreAndRemoveBadOnes: ServerMethods.UpdateServersScoreAndRemoveBadOnes
-
-export default function (sequelize: Sequelize.Sequelize, DataTypes: Sequelize.DataTypes) {
-  Server = sequelize.define<ServerInstance, ServerAttributes>('Server',
-    {
-      host: {
-        type: DataTypes.STRING,
-        allowNull: false,
-        validate: {
-          isHost: value => {
-            const res = isHostValid(value)
-            if (res === false) throw new Error('Host not valid.')
-          }
-        }
-      },
-      score: {
-        type: DataTypes.INTEGER,
-        defaultValue: FRIEND_SCORE.BASE,
-        allowNull: false,
-        validate: {
-          isInt: true,
-          max: FRIEND_SCORE.MAX
-        }
-      }
-    },
+import { Transaction } from 'sequelize'
+import { AllowNull, Column, CreatedAt, Default, HasMany, Is, Model, Table, UpdatedAt } from 'sequelize-typescript'
+import { MServer, MServerFormattable } from '@server/types/models/server'
+import { AttributesOnly } from '@shared/typescript-utils'
+import { isHostValid } from '../../helpers/custom-validators/servers'
+import { ActorModel } from '../actor/actor'
+import { buildSQLAttributes, throwIfNotValid } from '../shared'
+import { ServerBlocklistModel } from './server-blocklist'
+
+@Table({
+  tableName: 'server',
+  indexes: [
     {
-      indexes: [
-        {
-          fields: [ 'host' ],
-          unique: true
-        },
-        {
-          fields: [ 'score' ]
-        }
-      ]
+      fields: [ 'host' ],
+      unique: true
     }
-  )
-
-  const classMethods = [
-    updateServersScoreAndRemoveBadOnes
   ]
-  addMethodsToModel(Server, classMethods)
+})
+export class ServerModel extends Model<Partial<AttributesOnly<ServerModel>>> {
 
-  return Server
-}
+  @AllowNull(false)
+  @Is('Host', value => throwIfNotValid(value, isHostValid, 'valid host'))
+  @Column
+  host: string
 
-// ------------------------------ Statics ------------------------------
+  @AllowNull(false)
+  @Default(false)
+  @Column
+  redundancyAllowed: boolean
 
-updateServersScoreAndRemoveBadOnes = function (goodServers: number[], badServers: number[]) {
-  logger.info('Updating %d good servers and %d bad servers scores.', goodServers.length, badServers.length)
+  @CreatedAt
+  createdAt: Date
 
-  if (goodServers.length !== 0) {
-    incrementScores(goodServers, SERVERS_SCORE.BONUS).catch(err => {
-      logger.error('Cannot increment scores of good servers.', err)
-    })
-  }
+  @UpdatedAt
+  updatedAt: Date
 
-  if (badServers.length !== 0) {
-    incrementScores(badServers, SERVERS_SCORE.PENALTY)
-      .then(() => removeBadServers())
-      .catch(err => {
-        if (err) logger.error('Cannot decrement scores of bad servers.', err)
-      })
-  }
-}
-
-// ---------------------------------------------------------------------------
+  @HasMany(() => ActorModel, {
+    foreignKey: {
+      name: 'serverId',
+      allowNull: true
+    },
+    onDelete: 'CASCADE',
+    hooks: true
+  })
+  Actors: ActorModel[]
+
+  @HasMany(() => ServerBlocklistModel, {
+    foreignKey: {
+      allowNull: false
+    },
+    onDelete: 'CASCADE'
+  })
+  BlockedBy: ServerBlocklistModel[]
 
-// Remove servers with a score of 0 (too many requests where they were unreachable)
-async function removeBadServers () {
-  try {
-    const servers = await listBadServers()
+  // ---------------------------------------------------------------------------
 
-    const serversRemovePromises = servers.map(server => server.destroy())
-    await Promise.all(serversRemovePromises)
+  static getSQLAttributes (tableName: string, aliasPrefix = '') {
+    return buildSQLAttributes({
+      model: this,
+      tableName,
+      aliasPrefix
+    })
+  }
 
-    const numberOfServersRemoved = servers.length
+  // ---------------------------------------------------------------------------
 
-    if (numberOfServersRemoved) {
-      logger.info('Removed %d servers.', numberOfServersRemoved)
-    } else {
-      logger.info('No need to remove bad servers.')
+  static load (id: number, transaction?: Transaction): Promise<MServer> {
+    const query = {
+      where: {
+        id
+      },
+      transaction
     }
-  } catch (err) {
-    logger.error('Cannot remove bad servers.', err)
-  }
-}
 
-function incrementScores (ids: number[], value: number) {
-  const update = {
-    score: Sequelize.literal('score +' + value)
+    return ServerModel.findOne(query)
   }
 
-  const options = {
-    where: {
-      id: {
-        [Sequelize.Op.in]: ids
+  static loadByHost (host: string): Promise<MServer> {
+    const query = {
+      where: {
+        host
       }
-    },
-    // In this case score is a literal and not an integer so we do not validate it
-    validate: false
+    }
+
+    return ServerModel.findOne(query)
   }
 
-  return Server.update(update, options)
-}
+  static async loadOrCreateByHost (host: string) {
+    let server = await ServerModel.loadByHost(host)
+    if (!server) server = await ServerModel.create({ host })
 
-function listBadServers () {
-  const query = {
-    where: {
-      score: {
-        [Sequelize.Op.lte]: 0
-      }
-    }
+    return server
   }
 
-  return Server.findAll(query)
+  isBlocked () {
+    return this.BlockedBy && this.BlockedBy.length !== 0
+  }
+
+  toFormattedJSON (this: MServerFormattable) {
+    return {
+      host: this.host
+    }
+  }
 }