@sm.ahmadi77/type-safe-url-s
Version:
A lightweight TypeScript library for writing URLs in a type-safe manner 👍.
59 lines (58 loc) • 1.76 kB
JavaScript
// src/index.ts
var PATH_SEGMENTS_KEY = Symbol("PATH_SEGMENTS_KEY");
var OPTIONS_KEY = Symbol("OPTIONS_KEY");
var QUERY_PARAMS_KEY = Symbol("QUERY_PARAMS_KEY");
function createRootPathObject(options = {}) {
return createPathObject([], options);
}
function createPathObject(pathSegments, options) {
return new Proxy(
(...pathParams) => {
return createPathObject(
[...pathSegments, ...pathParams.map(String)],
options
);
},
{
get(_target, key) {
if (key === PATH_SEGMENTS_KEY) return pathSegments;
if (key === OPTIONS_KEY) return options;
return createPathObject(
[...pathSegments, String(key).replace("_", "-")],
options
);
}
}
);
}
function urlOf(pathObject, queryParams) {
const {
baseUrl = "",
autoAddLeadingSlash = true,
autoAddTrailingSlash = false
} = pathObject[OPTIONS_KEY];
const path = (() => {
const result = `${autoAddLeadingSlash ? "/" : ""}${pathObject[PATH_SEGMENTS_KEY].map(encodeURIComponent).join("/")}${autoAddTrailingSlash ? "/" : ""}`;
if (result === "//") return "/";
return result;
})();
const searchParams = new URLSearchParams();
for (const [key, value] of Object.entries(queryParams ?? {})) {
if (value === void 0 || value === null) continue;
if (Array.isArray(value)) {
for (const item of value) {
if (item === void 0 || item === null) continue;
searchParams.append(key, String(item));
}
} else {
searchParams.append(key, String(value));
}
}
const queryString = searchParams.toString();
if (queryString === "") return `${baseUrl}${path}`;
return `${baseUrl}${path}?${queryString}`;
}
export {
createRootPathObject,
urlOf
};