Class: Router

Inherits:
Object
  • Object
show all
Defined in:
lib/TeleRuby/router.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Router

Returns a new instance of Router.



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# File 'lib/TeleRuby/router.rb', line 5

def initialize
  @routes = { GET: {}, POST: {}, PUT: {}, DELETE: {} }
end

Instance Method Details

#add_route(method, path, accepted_queries: nil, accepted_body: nil, accepted_response: nil, &block) ⇒ Object 



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# File 'lib/TeleRuby/router.rb', line 9

def add_route(method, path, accepted_queries: nil, accepted_body: nil, accepted_response: nil, &block)
  @routes[method][path] = {
    accepted_queries: accepted_queries,
    accepted_body: accepted_body,
    accepted_response: accepted_response,
    handler: block
  }
end

#call(path, method, env, full_path) ⇒ Object 



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# File 'lib/TeleRuby/router.rb', line 26

def call(path, method, env, full_path)
  log_request(method, full_path)

  unless @routes.key?(method)
    log_response(405, "Method Not Allowed")
    return json_response(405, { error: "Method Not Allowed" })
  end

  @routes[method].each do |route_path, route|
    match = match_path(route_path, path)

    if match
      # If there's a match, extract URL parameters (if any)
      if match.is_a?(MatchData)
        env["url_params"] = match.named_captures || {}
      else
        env["url_params"] = {}
      end

      # Validate query parameters
      if route[:accepted_queries] && !validate_queries(route[:accepted_queries], env["query_params"])
        log_response(400, "Invalid Query Parameters")
        return json_response(400, { error: "Invalid Query Parameters" })
      end

      # Validate body parameters
      if route[:accepted_body] && !validate_body(route[:accepted_body], env["parsed_body"])
        log_response(400, "Invalid Body Parameters")
        return json_response(400, { error: "Invalid Body Parameters" })
      end

      # Call the handler block
      result = route[:handler].call(env)

      # Ensure result is an HTTPResponse and validate it
      if result.is_a?(HTTPResponse)
        if route[:accepted_response] && !validate_accepted_response(route[:accepted_response], result.body)
          log_response(500, "Invalid Response Structure")
          return json_response(500, { error: "Invalid Response Structure" })
        end

        log_response(result.status, result.body[0] || result.body[0])

        return result.to_a # Convert HTTPResponse to Rack-compatible response
      else
        log_response(500, "Handler did not return an HTTPResponse")
        return json_response(500, { error: "Handler must return an HTTPResponse" })
      end
    end
  end

  # If no match is found, return 404
  log_response(404, "Not Found")
  json_response(404, { error: "Not Found" })
end

#get(path, accepted_queries: nil, accepted_body: nil, accepted_response: nil, &block) ⇒ Object 



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# File 'lib/TeleRuby/router.rb', line 18

def get(path, accepted_queries: nil, accepted_body: nil, accepted_response: nil, &block)
  add_route(:GET, path, accepted_queries: accepted_queries, accepted_body: accepted_body, accepted_response: accepted_response, &block)
end

#post(path, accepted_queries: nil, accepted_body: nil, accepted_response: nil, &block) ⇒ Object 



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# File 'lib/TeleRuby/router.rb', line 22

def post(path, accepted_queries: nil, accepted_body: nil, accepted_response: nil, &block)
  add_route(:POST, path, accepted_queries: accepted_queries, accepted_body: accepted_body, accepted_response: accepted_response, &block)
end