cloud-ip-validator/internal/httpapi/handlers_registry.go

package httpapi

import (
	"net/http"
	"strconv"
	"strings"

	"cloudipvalidator/internal/db"
)

// handleAdminRegistry lists every address ever submitted to the check
// queue, each with a summary of its accumulated check history — the
// durable record that survives an address being deleted from ip_queue and
// later re-added. See migrations/0007_ip_registry.sql. Without `limit` it is
// the bare array of every row; with `limit` (1..1000) it returns the envelope
// {items,total,limit,offset} (filters: offset, q = substring of the address,
// last_result = pass|partial|fail|cancelled).
func (s *Server) handleAdminRegistry(w http.ResponseWriter, r *http.Request) {
	q := r.URL.Query()
	limit, offset, paged, err := parsePaging(q)
	if err != nil {
		writeError(w, http.StatusBadRequest, err.Error())
		return
	}
	filter := db.RegistryFilter{Query: strings.TrimSpace(q.Get("q")), LastResult: q.Get("last_result")}
	if filter.LastResult != "" && !db.IsValidResult(filter.LastResult) {
		writeError(w, http.StatusBadRequest, "invalid last_result "+strconv.Quote(filter.LastResult)+" (valid: pass, partial, fail, cancelled)")
		return
	}

	var items []db.RegistrySummary
	var total int
	if len(q) == 0 {
		items, err = s.DB.ListRegistry(r.Context())
	} else {
		items, total, err = s.DB.ListRegistryPage(r.Context(), filter, limit, offset)
	}
	if err != nil {
		writeError(w, http.StatusInternalServerError, err.Error())
		return
	}
	out := make([]registryDTO, len(items))
	for i, it := range items {
		out[i] = registrySummaryToDTO(it)
	}
	if !paged {
		writeJSON(w, http.StatusOK, out)
		return
	}
	writeJSON(w, http.StatusOK, registryPageResponse{Items: out, Total: total, Limit: limit, Offset: offset})
}

// handleAdminRegistryHistory returns one address's registry record plus its
// full retained check history (across every cycle still kept — see
// db.PruneRegistryHistory / settings.history_retention_cycles), newest
// cycle first.
func (s *Server) handleAdminRegistryHistory(w http.ResponseWriter, r *http.Request) {
	address := r.PathValue("ip")
	summary, err := s.DB.GetRegistryByAddress(r.Context(), address)
	if err != nil {
		writeDBError(w, err)
		return
	}
	checks, err := s.DB.ListChecksForRegistry(r.Context(), summary.ID, nil)
	if err != nil {
		writeError(w, http.StatusInternalServerError, err.Error())
		return
	}
	writeJSON(w, http.StatusOK, struct {
		Registry registryDTO `json:"registry"`
		Checks   []db.Check  `json:"checks"`
	}{registrySummaryToDTO(*summary), checks})
}

func registrySummaryToDTO(s db.RegistrySummary) registryDTO {
	return registryDTO{
		IPAddress:     s.IPAddress,
		FirstSeenAt:   s.FirstSeenAt,
		LastSeenAt:    s.LastSeenAt,
		TotalCycles:   s.TotalCycles,
		LastResult:    s.LastResult,
		LastCheckedAt: s.LastCheckedAt,
		InQueue:       s.InQueue,
		CurrentState:  s.CurrentState,
		LastCycleID:   s.LastCycleID,
		Egress:        levelResultToDTO(s.Egress),
		Ingress:       levelResultToDTO(s.Ingress),
	}
}

func levelResultToDTO(l db.LevelResult) levelResultDTO {
	out := levelResultDTO{Total: l.Total, OK: l.OK, ByType: make([]typeStatDTO, len(l.ByType))}
	for i, t := range l.ByType {
		out.ByType[i] = typeStatDTO{Type: t.Type, Total: t.Total, OK: t.OK}
	}
	return out
}