@tsed/platform-express/lib/esm/utils/convertPath.js

A TypeScript Framework on top of Express

import { isString } from "@tsed/core";
/**
 * Converts a path to v4 format
 */
function convertPathToV4(path) {
    const segments = path.split("/");
    const parsed = segments.reduce((options, segment, index) => {
        const isLastSegment = index === segments.length - 1;
        if (isLastSegment && (segment === "*" || segment === "(.*)")) {
            options.wildcard = "*";
            options.path.push("*");
            return options;
        }
        if (isLastSegment && segment.startsWith("*")) {
            options.wildcard = segment.substring(1);
            options.path.push("*");
            return options;
        }
        if (segment.startsWith(":") && segment.endsWith("*")) {
            options.wildcard = segment.substring(1, segment.length - 1);
            options.path.push("*");
            return options;
        }
        if (segment.startsWith("{")) {
            // Handle v5 style parameters like /{param}
            const paramName = segment.substring(1, segment.length - 1);
            options.path.push(`${paramName}?`);
            return options;
        }
        options.path.push(segment);
        return options;
    }, { path: [], wildcard: undefined });
    return {
        path: parsed.path.join("/"),
        wildcard: parsed.wildcard
    };
}
/**
 * Converts a path to v5 format
 */
function convertPathToV5(path) {
    const segments = path.split("/");
    const parsed = segments.reduce((options, segment, index) => {
        const isLastSegment = index === segments.length - 1;
        if (isLastSegment && (segment === "*" || segment === "(.*)")) {
            options.wildcard = "*";
            options.path.push("{*wildcard}");
            return options;
        }
        if (isLastSegment && segment.startsWith("*")) {
            options.wildcard = segment.substring(1);
            options.path.push(segment);
            return options;
        }
        if (segment.startsWith(":")) {
            if (segment.endsWith("?")) {
                options.path.push(`{:${segment.substring(1, segment.length - 1)}}`);
                return options;
            }
            if (isLastSegment && segment.endsWith("*")) {
                options.wildcard = segment.substring(1, segment.length - 1);
                options.path.push(`{*${options.wildcard}}`);
                return options;
            }
        }
        if (isLastSegment && segment.startsWith("{*")) {
            // Handle v5 style parameters like /{param}
            options.wildcard = segment.substring(2, segment.length - 1);
        }
        options.path.push(segment);
        return options;
    }, { path: [], wildcard: undefined });
    return {
        path: parsed.path.join("/"),
        wildcard: parsed.wildcard
    };
}
/**
 * Converts a path between v4 and v5 formats
 */
export function convertPath(path, framework) {
    if (isString(path)) {
        if (framework === "v4") {
            return convertPathToV4(path);
        }
        else {
            return convertPathToV5(path);
        }
    }
    return { path };
}