sql-modular-sample

Available Scripts

npm start

Runs the app in the development mode.

npm run build

Builds the app for production to the dist folder.

npm run prod

Runs the app for production in the dist folder.

Architecture

Architecture

Architecture with standard features: config, health check, logging, middleware log tracing, data validation

Search users: Support both GET and POST

POST /users/search

Request: POST /users/search

In the below sample, search users with these criteria:

• get users of page "1", with page size "20"
• email="tony": get users with email starting with "tony"
• dateOfBirth between "min" and "max" (between 1953-11-16 and 1976-11-16)
• sort by phone ascending, id descending

{
  "page": 1,
  "limit": 20,
  "sort": "phone,-id",
  "email": "tony",
  "dateOfBirth": {
    "min": "1953-11-16T00:00:00+07:00",
    "max": "1976-11-16T00:00:00+07:00"
  }
}

GET /users/search?page=1&limit=2&email=tony&dateOfBirth.min=1953-11-16T00:00:00+07:00&dateOfBirth.max=1976-11-16T00:00:00+07:00&sort=phone,-id

In this sample, search users with these criteria:

• get users of page "1", with page size "20"
• email="tony": get users with email starting with "tony"
• dateOfBirth between "min" and "max" (between 1953-11-16 and 1976-11-16)
• sort by phone ascending, id descending

Response:

• total: total of users, which is used to calculate numbers of pages at client
• list: list of users

{
  "list": [
    {
      "id": "ironman",
      "username": "tony.stark",
      "email": "tony.stark@gmail.com",
      "phone": "0987654321",
      "dateOfBirth": "1963-03-24T17:00:00Z"
    }
  ],
  "total": 1
}

API Design

Common HTTP methods

• GET: retrieve a representation of the resource
• POST: create a new resource
• PUT: update the resource
• PATCH: perform a partial update of a resource, refer to service and mongo
• DELETE: delete a resource

API design for health check

To check if the service is available.

Request: GET /health

Response:

{
  "status": "UP",
  "details": {
    "mongo": {
      "status": "UP"
    }
  }
}

API design for users

Resource: users

Get all users

Request: GET /users

Response:

[
  {
    "id": "spiderman",
    "username": "peter.parker",
    "email": "peter.parker@gmail.com",
    "phone": "0987654321",
    "dateOfBirth": "1962-08-25T16:59:59.999Z"
  },
  {
    "id": "wolverine",
    "username": "james.howlett",
    "email": "james.howlett@gmail.com",
    "phone": "0987654321",
    "dateOfBirth": "1974-11-16T16:59:59.999Z"
  }
]

Get one user by id

Request: GET /users/:id

GET /users/wolverine

Response:

{
  "id": "wolverine",
  "username": "james.howlett",
  "email": "james.howlett@gmail.com",
  "phone": "0987654321",
  "dateOfBirth": "1974-11-16T16:59:59.999Z"
}

Create a new user

Request: POST /users

{
  "id": "wolverine",
  "username": "james.howlett",
  "email": "james.howlett@gmail.com",
  "phone": "0987654321",
  "dateOfBirth": "1974-11-16T16:59:59.999Z"
}

Response:

• status: configurable; 1: success, 0: duplicate key, 4: error

{
  "status": 1,
  "value": {
    "id": "wolverine",
    "username": "james.howlett",
    "email": "james.howlett@gmail.com",
    "phone": "0987654321",
    "dateOfBirth": "1974-11-16T00:00:00+07:00"
  }
}

Fail case sample:

• Request:

{
  "id": "wolverine",
  "username": "james.howlett",
  "email": "james.howlett",
  "phone": "0987654321a",
  "dateOfBirth": "1974-11-16T16:59:59.999Z"
}

• Response: in this below sample, email and phone are not valid

{
  "status": 4,
  "errors": [
    {
      "field": "email",
      "code": "email"
    },
    {
      "field": "phone",
      "code": "phone"
    }
  ]
}

Update one user by id

Request: PUT /users/:id

PUT /users/wolverine

{
  "username": "james.howlett",
  "email": "james.howlett@gmail.com",
  "phone": "0987654321",
  "dateOfBirth": "1974-11-16T16:59:59.999Z"
}

Response:

• status: configurable; 1: success, 0: duplicate key, 2: version error, 4: error

{
  "status": 1,
  "value": {
    "id": "wolverine",
    "username": "james.howlett",
    "email": "james.howlett@gmail.com",
    "phone": "0987654321",
    "dateOfBirth": "1974-11-16T00:00:00+07:00"
  }
}

Patch one user by id

Perform a partial update of user. For example, if you want to update 2 fields: email and phone, you can send the request body of below.

Request: PATCH /users/:id

PATCH /users/wolverine

{
  "email": "james.howlett@gmail.com",
  "phone": "0987654321"
}

Response:

• status: configurable; 1: success, 0: duplicate key, 2: version error, 4: error

{
  "status": 1,
  "value": {
    "email": "james.howlett@gmail.com",
    "phone": "0987654321"
  }
}

Delete a new user by id

Request: DELETE /users/:id

DELETE /users/wolverine

Response: 1: success, 0: not found, -1: error

1

health check

To check if the service is available

Request: GET /health

Response:

{
  "status": "UP",
  "details": {
    "sql": {
      "status": "UP"
    }
  }
}