REST API

• List all users (GET)
• List all users for the given role (GET)
• Get user by id (GET)
• Add User Detail (POST)
• Update user details (PUT)
• Update Password (PATCH)
• Delete user by id (DELETE)

1. Get all Users Details

• GET API

    const url = "http://localhost:8080/api/v1/users";
    axios.get(url).then(res=>{
      const users = res.data;
      console.table(users);
    });

2. Get all Users Details for the given role

• GET API with Query Params
• Query Param:role=USER

    const url = "http://localhost:8080/api/v1/users?role=USER";
    axios.get(url).then(res=>{
      const users = res.data;
      console.table(users);
    });

3. Get User Detail for the given id

• GET API with Path Variable
• Path Variable : id

    const id = 1;
    const url = "http://localhost:8080/api/v1/users/"+ id ;
    axios.get(url).then(res=>{
      const user = res.data;
      console.log(user);
    });

4. Add User Detail

• POST

    const userDetail = { name: "Naresh", email:"n@gmail.com" , password:"pass123", role:"USER"};

    const url = "http://localhost:8080/api/v1/users";
    axios.post(url, userDetail).then(res=>{
      let result = res.data;
      console.log(result);
    });

5. Update User Detail

• PUT
• Path Variable : id

    const userDetail = { id: 1, name: "Naresh Kumar", email:"n1@gmail.com" , password:"pass1234", role:"USER"};

    const url = "http://localhost:8080/api/v1/users/" + userDetail.id;
    axios.put(url, userDetail).then(res=>{
      let result = res.data;
      console.log(result);
    });

6. Change Password

• Patch - Partial Update
• Path Variable : id

    const userDetail = { id: 1, password:"pass1234"};

    const url = "http://localhost:8080/api/v1/users/" + userDetail.id;
    axios.patch(url, userDetail).then(res=>{
      let result = res.data;
      console.log(result);
    });

6. Delete User detail by id

• DELETE with path variable
• Path Variable : id

    const id = 1;
    const url = "http://localhost:8080/api/v1/users/" +id;
    axios.delete(url).then(res=>{
      let result = res.data;
      console.log(result);
    });

Exception Handling

• add catch block

  axios.get(url).then(res=>{
    console.log(res.data);
  }).catch(err=>{
    console.log(err?.response?.data);
  });