RouteTypes.h

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#pragma once
#include <string>
#include <vector>
#include <unordered_map>
#include <optional>
#include <functional>
#include <regex>
 
class HttpRequest;
class HttpResponse;
 
struct RouteMatch {
    std::vector<std::string> ordered;
    std::unordered_map<std::string, std::string> named;
 
    std::optional<std::string> getParam(const std::string& name) const {
        auto it = named.find(name);
        if (it != named.end()) return it->second;
        return std::nullopt;
    }
};
 
using RouteHandler = std::function<void(HttpRequest&, HttpResponse&, const RouteMatch&)>;
using Middleware   = std::function<bool(HttpRequest&, HttpResponse&, const RouteMatch&)>;
 
struct Route
{
    std::string method;
    std::string path;
    std::regex compiledRegex;
    RouteHandler handler;
    bool isDynamic;
    bool requiresAuth;
    std::vector<std::string> paramNames;
 
    Route(const std::string& m,
          const std::string& p,
          RouteHandler h,
          bool dynamic = false,
          bool auth = false,
          const std::vector<std::string>& params = {})
        : method(m), path(p), compiledRegex(p), handler(h), isDynamic(dynamic), requiresAuth(auth), paramNames(params)
    {
    }
    Route() = default;
};