sensai/dist/src/lib/router/middlewares.js

Because even AI needs a master

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "default", {
    enumerable: true,
    get: function() {
        return _default;
    }
});
const _nodepath = require("node:path");
const _default = ()=>{
    const map = {};
    return {
        /**
     * Add middleware.
     * 
     * @notes please note this module is private and we trust the parent will pass the right middleware 
     * files.
     */ add (midPath) {
            const dirPath = (0, _nodepath.dirname)(midPath);
            const middlewares = map[dirPath] || [];
            if (!middlewares.includes(midPath)) {
                middlewares.push(midPath);
                map[dirPath] = middlewares.sort();
            }
        },
        /**
     * Return list of middlewares that apply to a given file.
     */ get (filePath) {
            const middlewares = [];
            const segments = (0, _nodepath.dirname)(filePath).split(_nodepath.sep).slice(1);
            let dirPath = _nodepath.sep;
            for (const segment of segments){
                dirPath = (0, _nodepath.join)(dirPath, segment);
                middlewares.push(...map[dirPath] || []);
            }
            return middlewares;
        },
        /**
     * Remove middleware.
     */ remove (midPath) {
            const dirPath = (0, _nodepath.dirname)(midPath);
            const middlewares = map[dirPath];
            if (middlewares) {
                const index = middlewares.indexOf(midPath);
                if (index > -1) {
                    middlewares.splice(index, 1);
                }
            }
        //delete map[dirname(midPath)]
        }
    };
};