feat(tmpl): {{domain_name}} placeholder — materialize on diff/apply, parameterize on snapshot

Adds internal/tmpl with Materialize (template placeholder -> zone name) and
Parameterize (zone name -> placeholder, the inverse used by the
template-from-zone snapshot). service.resolve now materializes the template
against DomainRef.ZoneName before diffing, so one template can be reused
across domains. LoadDomainFull (source query + hand-edited sqlc output, since
sqlc is not installed) now also selects zone_name to populate it.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01BwxdSt4reTm7Dj1oxRvpP3
This commit is contained in:
2026-07-05 13:41:18 +07:00
parent 135917216c
commit df895d8850
9 changed files with 158 additions and 11 deletions
+5 -4
View File
@@ -13,6 +13,7 @@ import (
"github.com/vasyakrg/dns-autoresolver/internal/model"
"github.com/vasyakrg/dns-autoresolver/internal/service"
"github.com/vasyakrg/dns-autoresolver/internal/store/dto"
"github.com/vasyakrg/dns-autoresolver/internal/tmpl"
)
func writeJSON(w http.ResponseWriter, status int, v any) {
@@ -141,17 +142,17 @@ func (a *API) handleTemplateFromZone(w http.ResponseWriter, r *http.Request) {
managed = append(managed, rc)
}
}
doc := dto.FromModel(managed)
tmpl, err := a.Store.CreateTemplate(r.Context(), pid, dom.ZoneName+" snapshot", doc)
doc := tmpl.Parameterize(managed, dom.ZoneName)
tpl, err := a.Store.CreateTemplate(r.Context(), pid, dom.ZoneName+" snapshot", doc)
if err != nil {
log.Printf("api: template-from-zone: create template failed: %v", err)
writeErr(w, http.StatusInternalServerError, "internal error")
return
}
if _, err := a.Store.SetDomainTemplate(r.Context(), did, pid, &tmpl.ID); err != nil {
if _, err := a.Store.SetDomainTemplate(r.Context(), did, pid, &tpl.ID); err != nil {
log.Printf("api: template-from-zone: attach template failed: %v", err)
writeErr(w, http.StatusInternalServerError, "internal error")
return
}
writeJSON(w, http.StatusCreated, toTemplateResponse(tmpl))
writeJSON(w, http.StatusCreated, toTemplateResponse(tpl))
}