Reviewer's Guide

Adjusts the Milky HTTP handler’s access token middleware to attach to the base /api route instead of using a wildcard path, ensuring proper middleware matching and execution for API routes.

Sequence diagram for API request passing through updated Milky access token middleware

sequenceDiagram
    actor ApiClient
    participant MilkyHttpHandler
    participant ExpressApp
    participant AccessTokenMiddleware
    participant ApiRouteHandler

    ApiClient->>ExpressApp: HTTP request /prefix/api/resource
    ExpressApp->>MilkyHttpHandler: Initialize with config.prefix and config.accessToken
    MilkyHttpHandler->>ExpressApp: use(config.prefix + /api, AccessTokenMiddleware)

    ApiClient->>ExpressApp: Request /prefix/api/resource
    ExpressApp->>AccessTokenMiddleware: Invoke for /prefix/api

    AccessTokenMiddleware->>AccessTokenMiddleware: Check header content-type === application/json
    alt InvalidContentType
        AccessTokenMiddleware-->>ApiClient: 4xx error response
    else ValidContentType
        AccessTokenMiddleware->>AccessTokenMiddleware: Validate access token using config.accessToken
        alt TokenInvalid
            AccessTokenMiddleware-->>ApiClient: 401 unauthorized
        else TokenValid
            AccessTokenMiddleware->>ExpressApp: next()
            ExpressApp->>ApiRouteHandler: Handle /prefix/api/resource
            ApiRouteHandler-->>ApiClient: 2xx success response
        end
    end

Class diagram for MilkyHttpHandler HTTP middleware registration

classDiagram
    class MilkyHttpHandler {
        - any app
        - MilkyConfig config
        + MilkyHttpHandler(app, config)
        + registerAccessTokenMiddleware()
    }

    class MilkyConfig {
        + string prefix
        + string accessToken
    }

    class ExpressApp {
        + use(path, middleware)
    }

    MilkyHttpHandler o-- MilkyConfig : uses
    MilkyHttpHandler o-- ExpressApp : configures

    MilkyHttpHandler : registerAccessTokenMiddleware()

    %% Updated registration behavior
    MilkyHttpHandler ..> ExpressApp : use(config.prefix + /api, middleware)

File-Level Changes

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