cloud-ip-validator/internal/dashboard/handlers_ips.go

package dashboard

import (
	"fmt"
	"net/http"
)

type ipsPageData struct {
	PageData
	Items            []ipQueueItem
	FIPSettleSeconds int
	PollSeconds      int
}

type ipDetailData struct {
	PageData
	Detail ipDetailResponse
}

func (s *Server) handleIPsPage(w http.ResponseWriter, r *http.Request) {
	items, err := s.CA.ListIPs(r.Context())
	settings, settingsErr := s.CA.GetOrchestratorSettings(r.Context())
	if err == nil {
		err = settingsErr
	}
	data := ipsPageData{Items: items, FIPSettleSeconds: settings.FIPSettleSeconds, PollSeconds: s.Cfg.OverviewPollIntervalS}
	data.ActiveNav = "ips"
	data.Banner = bannerFor(err)
	s.renderPage(w, "ips_page", data)
}

// handleIPsFragment re-renders just the ips_table fragment, for the
// periodic auto-refresh poll (see ips_content's hx-trigger="every Ns") —
// identical to a mutating action's post-update render, just with no
// actionErr of its own.
func (s *Server) handleIPsFragment(w http.ResponseWriter, r *http.Request) {
	s.renderIPsTable(w, r, nil)
}

func (s *Server) handleIPDetail(w http.ResponseWriter, r *http.Request) {
	ip := r.PathValue("ip")
	detail, err := s.CA.GetIP(r.Context(), ip)
	data := ipDetailData{Detail: detail}
	data.ActiveNav = "ips"
	data.Banner = bannerFor(err)
	s.renderPage(w, "ip_detail_page", data)
}

// renderIPsTable re-fetches the current queue and renders the ips_table
// fragment, tagging actionErr (if any) on the shared error banner. Called
// after every mutating /ips/* request so the table always reflects true
// current state regardless of whether the mutation itself succeeded.
func (s *Server) renderIPsTable(w http.ResponseWriter, r *http.Request, actionErr error) {
	items, listErr := s.CA.ListIPs(r.Context())
	if actionErr == nil {
		actionErr = listErr
	}
	settings, settingsErr := s.CA.GetOrchestratorSettings(r.Context())
	if actionErr == nil {
		actionErr = settingsErr
	}
	s.renderFragment(w, "ips_table", ipsPageData{Items: items, FIPSettleSeconds: settings.FIPSettleSeconds}, actionErr)
}

func (s *Server) handleIPsSubmit(w http.ResponseWriter, r *http.Request) {
	if err := r.ParseForm(); err != nil {
		s.renderIPsTable(w, r, fmt.Errorf("invalid form: %w", err))
		return
	}
	addresses := splitList(r.PostFormValue("addresses"))
	if len(addresses) == 0 {
		s.renderIPsTable(w, r, &apiErr{Status: http.StatusBadRequest, Message: "укажите хотя бы один адрес"})
		return
	}
	_, err := s.CA.SubmitIPs(r.Context(), addresses)
	s.renderIPsTable(w, r, err)
}

func (s *Server) handleIPRecheck(w http.ResponseWriter, r *http.Request) {
	ip := r.PathValue("ip")
	_, err := s.CA.SubmitIPs(r.Context(), []string{ip})
	s.renderIPsTable(w, r, err)
}

func (s *Server) handleIPCancel(w http.ResponseWriter, r *http.Request) {
	ip := r.PathValue("ip")
	err := s.CA.CancelIP(r.Context(), ip)
	s.renderIPsTable(w, r, err)
}

func (s *Server) handleIPDelete(w http.ResponseWriter, r *http.Request) {
	ip := r.PathValue("ip")
	err := s.CA.DeleteIP(r.Context(), ip)
	s.renderIPsTable(w, r, err)
}

func (s *Server) handleIPsDeleteSelected(w http.ResponseWriter, r *http.Request) {
	if err := r.ParseForm(); err != nil {
		s.renderIPsTable(w, r, fmt.Errorf("invalid form: %w", err))
		return
	}
	addresses := r.Form["addresses"]
	if len(addresses) == 0 {
		s.renderIPsTable(w, r, &apiErr{Status: http.StatusBadRequest, Message: "ничего не выбрано"})
		return
	}
	_, err := s.CA.DeleteIPs(r.Context(), addresses)
	s.renderIPsTable(w, r, err)
}

func (s *Server) handleIPsRecheckSelected(w http.ResponseWriter, r *http.Request) {
	if err := r.ParseForm(); err != nil {
		s.renderIPsTable(w, r, fmt.Errorf("invalid form: %w", err))
		return
	}
	addresses := r.Form["addresses"]
	if len(addresses) == 0 {
		s.renderIPsTable(w, r, &apiErr{Status: http.StatusBadRequest, Message: "ничего не выбрано"})
		return
	}
	_, err := s.CA.SubmitIPs(r.Context(), addresses)
	s.renderIPsTable(w, r, err)
}

func (s *Server) handleIPsClear(w http.ResponseWriter, r *http.Request) {
	_, err := s.CA.ClearQueue(r.Context())
	s.renderIPsTable(w, r, err)
}