08_Database_Management_and_Modeling.md

[Stephen Grider] Microservices with Node JS and React [ENG, 2020]

08. Database Management and Modeling

01. Creating Databases in Kubernetes

$ cd app/auth
$ npm install --save mongoose

$ kubectl get pods
NAME                                     READY   STATUS    RESTARTS   AGE
auth-deployment-5985769fb8-j5k79         1/1     Running   0          57s
auth-mongo-deployment-55d6d9cc49-jrzsc   1/1     Running   0          57s

02. Connecting to MongoDB

$ cd app/auth
$ npm install --save @types/mongoose

03. Understanding the Signup Flow

04. Getting TypeScript and Mongoose to Cooperate

05. Creating the User Model

06. Type Checking User Properties

07. Adding Static Properties to a Model

08. Defining Extra Document Properties

09. What's That Angle Bracket For

10. User Creation

$ curl \
--data '{"email":"marley@example.com", "password":"123456789"}' \
--header "Content-Type: application/json" \
--request POST http://ticketing.dev/api/users/signup \
| python -m json.tool

response:

{
    "__v": 0,
    "_id": "5eb40ea00b8b66048cc1564e",
    "email": "marley@example.com",
    "password": "123456789"
}

11. Proper Error Handling

14. Adding Password Hashing

13. Reminder on Password Hashing

15. Comparing Hashed Password

16. Mongoose Pre-Save Hooks

$ curl \
--data '{"email":"marley1@example.com", "password":"123456789"}' \
--header "Content-Type: application/json" \
--request POST http://ticketing.dev/api/users/signup \
| python -m json.tool

response:

{
    "__v": 0,
    "_id": "5eb4248c1650af0359d5170f",
    "email": "marley1@example.com",
    "password": "8229ab93d0751b4cbd0f396fd8e701e36089fff0d0c848d5617e65cee9eb830fc7619135058815873d24a4adcbd1779cff1c8efec79a38647810e5b14f15ae33.ef63680bfb5151ed"
}

---

Marley

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