feat(api): chi-роутер, check/apply хендлеры, changeset DTO

internal/api/dto.go

@@ -0,0 +1,54 @@
+package api
+
+import "github.com/vasyakrg/dns-autoresolver/internal/diff"
+
+type applyRequest struct {
+	ApplyUpdates bool `json:"applyUpdates"`
+	ApplyPrunes  bool `json:"applyPrunes"`
+}
+
+type recordView struct {
+	Kind     string   `json:"kind"`
+	Type     string   `json:"type"`
+	Name     string   `json:"name"`
+	Desired  []string `json:"desired,omitempty"`
+	Actual   []string `json:"actual,omitempty"`
+	ReadOnly bool     `json:"readOnly"`
+}
+
+type changesetResponse struct {
+	Updates  []recordView `json:"updates"`
+	Prunes   []recordView `json:"prunes"`
+	ReadOnly []recordView `json:"readOnly"`
+	InSync   int          `json:"inSyncCount"`
+}
+
+func toRecordView(d diff.RecordDiff) recordView {
+	rv := recordView{Kind: string(d.Kind), Type: string(d.Type), Name: d.Name, ReadOnly: d.ReadOnly}
+	if d.Desired != nil {
+		rv.Desired = d.Desired.Values
+	}
+	if d.Actual != nil {
+		rv.Actual = d.Actual.Values
+	}
+	return rv
+}
+
+func toChangesetResponse(cs diff.Changeset) changesetResponse {
+	resp := changesetResponse{}
+	for _, d := range cs.Updates() {
+		resp.Updates = append(resp.Updates, toRecordView(d))
+	}
+	for _, d := range cs.Prunes() {
+		resp.Prunes = append(resp.Prunes, toRecordView(d))
+	}
+	for _, d := range cs.Diffs {
+		if d.ReadOnly {
+			resp.ReadOnly = append(resp.ReadOnly, toRecordView(d))
+		}
+		if d.Kind == diff.InSync {
+			resp.InSync++
+		}
+	}
+	return resp
+}