andRestrictTo() — express Function Reference

Architecture documentation for the andRestrictTo() function in index.js from the express codebase.

Function javascript ExpressCore MiddlewarePipeline

Entity Profile

ExpressCore→ MiddlewarePipeline→ andRestrictTo() — express Function Reference

Dependency Diagram

graph TD
  9449e895_e189_fa52_a930_2f682113ad31["andRestrictTo()"]
  afb8616c_d315_1619_1936_54fa1bc1f161["index.js"]
  9449e895_e189_fa52_a930_2f682113ad31 -->|defined in| afb8616c_d315_1619_1936_54fa1bc1f161
  style 9449e895_e189_fa52_a930_2f682113ad31 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

examples/route-middleware/index.js lines 50–58

function andRestrictTo(role) {
  return function(req, res, next) {
    if (req.authenticatedUser.role === role) {
      next();
    } else {
      next(new Error('Unauthorized'));
    }
  }
}