[ag|#1] add basic sequelize setup (remove typeorm)

config/db.json

@@ -0,0 +1,13 @@
+{
+  "development": {
+    "database": "jsblog_express_sequelize_dev",
+    "host": "127.0.0.1",
+    "dialect": "postgres"
+  },
+  "test": {
+    "database": "jsblog_express_sequelize_test",
+    "host": "127.0.0.1",
+    "dialect": "postgres",
+    "logging": false
+  }
+}

config/index.ts

@@ -0,0 +1,16 @@
+import * as db from "db.json"
+
+const defaults = {
+  port: 8081,
+  hostname: "localhost",
+}
+
+const test = {
+  ...defaults,
+  db: db.test,
+}
+
+const development = {
+  ...defaults,
+  db: db.development,
+}

package.json

@@ -22,11 +22,14 @@
       "@types/mocha": "^5.2.1",
       "@types/nock": "^9.1.3",
       "@types/node": "^10.3.1",
+      "@types/pg": "^7.4.9",
+      "@types/sequelize": "^4.27.22",
       "@types/sinon": "^5.0.1",
       "@types/sinon-chai": "^2.7.32",
       "chai": "^4.1.2",
       "mocha": "^5.2.0",
       "nock": "^9.3.2",
+      "sequelize-cli": "^4.0.0",
       "sinon": "^5.0.10",
       "sinon-chai": "^3.1.0",
       "ts-node": "^6.1.0",
@@ -42,9 +45,11 @@
       "lodash": "^4.17.10",
       "mysql": "^2.14.1",
       "pg": "^7.4.3",
+      "pg-hstore": "^2.3.2",
+      "pg-native": "^3.0.0",
       "reflect-metadata": "^0.1.10",
       "rxjs": "^6.2.1",
       "rxjs-compat": "^6.2.1",
-      "typeorm": "0.2.7"
+      "sequelize": "^4.37.10"
    }
 }

src/db/index.ts

@@ -0,0 +1,25 @@
+"use strict"
+
+import * as Sequelize from "sequelize"
+import {values, forEach} from "lodash"
+
+const env       = process.env.NODE_ENV || "development"
+const config    = require(__dirname + "/../config/")[env]
+
+export const initDb = () => {
+
+  const sequelize = config.use_env_variable
+    ? new Sequelize(process.env[config.use_env_variable], config)
+    : new Sequelize(config.database, config.username, config.password, config)
+
+  const db = {
+    // import model factories here, like:
+    // `Person: personFactory(sequelize, Sequelize)`
+  }
+
+  forEach(values(db), (mdl: any) => mdl.associate && mdl.associate(db))
+
+  return {...db, sequelize, Sequelize }
+}
+
+export default initDb()

src/index.ts

@@ -1,22 +1,8 @@
-import "reflect-metadata"
-import {createConnection} from "typeorm"
-import {dev} from "../config"
-import {User} from "./entity/User"
+import {dev} from "../../config/"
 
 (async () => {
   try {
     console.log("running...")
-
-    const connection = await createConnection(dev.db)
-    const userRepo = connection.getRepository(User)
-    await userRepo.save({
-      firstName: "Foo",
-      lastName: "Bar",
-      age: 25,
-    })
-
-    console.log("Loaded users: ", await userRepo.find())
-
   } catch (e) {
     console.error(e)
   }

src/types/sequelize.d.ts

@@ -0,0 +1,12 @@
+import {DataTypeAbstract, DefineAttributeColumnOptions} from "sequelize"
+
+declare type SequelizeAttributes<T extends{ [key: string]: any}> = {
+  [P in keyof T]: string | DataTypeAbstract | DefineAttributeColumnOptions
+}
+
+declare interface BaseAttributes {
+  id?: number,
+  archived?: string,
+  createdAt?: string,
+  updatedAt?: string,
+}

tslint.json

@@ -13,7 +13,8 @@
       "ordered-imports": false,
       "no-trailing-whitespace": false,
       "object-literal-sort-keys": false,
-      "indent": [true, "spaces", 2]
+      "indent": [true, "spaces", 2],
+      "no-var-requires": false
     },
     "rulesDirectory": []
 }