packages/comments-server: Migrate to mysql/mariadb

Currently mysql2 prints a warning every time a connection is
established. This should be fixed with soon:

https://github.com/typeorm/typeorm/pull/3753

docker-compose.yml

@@ -0,0 +1,13 @@
+---
+version: '3'
+
+services:
+  mysql:
+    image: mariadb:10
+    ports:
+      - 127.0.0.1:3306:3306
+    environment:
+      MYSQL_ROOT_PASSWORD: root
+      MYSQL_USER: test
+      MYSQL_PASSWORD: test
+      MYSQL_DATABASE: test

package-lock.json

@@ -2749,6 +2749,12 @@
       "integrity": "sha512-l5r9ir56nda3qu14nAXIlyq1MmUSs0meCIaFAh8HwkFwP1F8eToOuS3ah2VAHHcY04jaYD7FpJC5JTXHYRbkzg==",
       "dev": true
     },
+    "bignumber.js": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/bignumber.js/-/bignumber.js-4.1.0.tgz",
+      "integrity": "sha512-eJzYkFYy9L4JzXsbymsFn3p54D+llV27oTQ+ziJG7WFRheJcNZilgVXMG0LoZtlQSKBsJdWtLFqOD0u+U0jZKA==",
+      "dev": true
+    },
     "binary-extensions": {
       "version": "1.12.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.12.0.tgz",
@@ -8932,6 +8938,18 @@
       "integrity": "sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=",
       "dev": true
     },
+    "mysql": {
+      "version": "2.16.0",
+      "resolved": "https://registry.npmjs.org/mysql/-/mysql-2.16.0.tgz",
+      "integrity": "sha512-dPbN2LHonQp7D5ja5DJXNbCLe/HRdu+f3v61aguzNRQIrmZLOeRoymBYyeThrR6ug+FqzDL95Gc9maqZUJS+Gw==",
+      "dev": true,
+      "requires": {
+        "bignumber.js": "4.1.0",
+        "readable-stream": "2.3.6",
+        "safe-buffer": "5.1.2",
+        "sqlstring": "2.3.1"
+      }
+    },
     "mz": {
       "version": "2.7.0",
       "resolved": "https://registry.npmjs.org/mz/-/mz-2.7.0.tgz",
@@ -11865,6 +11883,12 @@
         }
       }
     },
+    "sqlstring": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/sqlstring/-/sqlstring-2.3.1.tgz",
+      "integrity": "sha1-R1OT/56RR5rqYtyvDKPRSYOn+0A=",
+      "dev": true
+    },
     "sshpk": {
       "version": "1.16.0",
       "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.16.0.tgz",

package.json

@@ -41,6 +41,7 @@
     "jest": "^24.5.0",
     "lerna": "^3.13.1",
     "loose-envify": "^1.4.0",
+    "mysql": "^2.16.0",
     "node-sass": "^4.11.0",
     "nodemon": "^1.18.9",
     "npm-run-all": "^4.1.5",

packages/server/src/entities/BaseEntity.ts

@@ -5,7 +5,7 @@ import {
 } from 'typeorm'
 
 export abstract class BaseEntity {
-  @PrimaryGeneratedColumn()
+  @PrimaryGeneratedColumn({type: 'bigint'})
   id!: number
 
   @CreateDateColumn()

packages/server/src/entities/Session.ts

@@ -8,7 +8,7 @@ export class Session implements ISession {
   id!: string
 
   @Index()
-  @Column()
+  @Column({type: 'bigint'})
   expiredAt: number = Date.now()
 
   @ManyToOne(type => User, user => user.sessions)

packages/server/src/error/ErrorTransformer.ts

@@ -28,4 +28,5 @@ export class ErrorTransformer {
   }
 }
 
-export const UniqueTransformer = new ErrorTransformer(400, /unique/i)
+export const UniqueTransformer = new ErrorTransformer(
+  400, /(unique|ER_DUP_ENTRY)/i)