改进 项目模板结构

package.json

@@ -20,6 +20,8 @@
    },
    "scripts": {
       "start": "ts-node main.ts",
-      "typeorm": "typeorm-ts-node-commonjs"
+      "typeorm": "typeorm-ts-node-commonjs",
+      "migrate": "typeorm-ts-node-commonjs migration:run -d src/config/database.ts",
+      "migrate:rollback": "typeorm-ts-node-commonjs migration:revert -d src/config/database.ts"
    }
 }

src/entity/User.ts

@@ -7,12 +7,9 @@ export class User {
     id: number
 
     @Column()
-    firstName: string
+    name: string
 
     @Column()
-    lastName: string
-
-    @Column()
-    age: number
+    email: string
 
 }

src/migration/1698126666203-create_users_table.ts

@@ -9,20 +9,45 @@ export class CreateUsersTable1698126666203 implements MigrationInterface {
                 columns: [
                     {
                         name: "id",
-                        type: "unsignedint",
+                        type: "int",
                         isPrimary: true,
+                        unsigned: true,
+
+                        // auto increment
+                        isGenerated: true,
+                        generationStrategy: "increment",
+                    },
+                    {
+                        name: "name",
+                        type: "varchar",
+                        length: "255",
+                        isNullable: false,
+                    },
+                    {
+                        name: "email",
+                        type: "varchar",
+                        length: "255",
+                        isNullable: false,
                     }
                 ]
             })
         )
 
-        // await queryRunner.createIndex("users", new TableIndex({
-        //     columnNames: [""],
-        //     name: "IDX_USER_FIRST_NAME"
-        // })
+        // auto increment id
+
+
+        // add index to email
+        await queryRunner.createIndex(
+            "users",
+            new TableIndex({
+                name: "IDX_USERS_EMAIL",
+                columnNames: ["email"],
+            }
+        ))
     }
 
     public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.dropTable("users")
     }
 
 }