1shape: sequence_diagram
2
3client: Browser Client
4api: API Server
5auth: Auth Service
6db: Database
7
8client -> api: 'POST /login {username, password}'
9api -> auth: validateCredentials()
10auth -> db: SELECT user WHERE email = ?
11db -> auth: user row
12auth -> auth: verify password hash
13auth -> api: '{valid: true, userId: usr_01}'
14api -> api: generate JWT
15api -> client: '200 {token: eyJ...}'
16
17client -> api: GET /profile (Bearer token)
18api -> auth: verifyToken()
19auth -> api: '{userId: usr_01}'
20api -> db: SELECT * FROM users WHERE id = ?
21db -> api: user profile
22api -> client: '200 {name: Alice, email: ...}'
23
24client -> api: POST /logout (Bearer token)
25api -> auth: revokeToken()
26auth -> api: '{revoked: true}'
27api -> client: '200 {ok: true}'