1 files changed, 86 insertions, 0 deletions
diff --git a/pkg/icingadb/v1/meta.go b/pkg/icingadb/v1/meta.go
new file mode 100644
index 0000000..9266751
--- /dev/null
+++ b/pkg/icingadb/v1/meta.go
@@ -0,0 +1,86 @@
+package v1
+
+import (
+	"github.com/icinga/icingadb/pkg/contracts"
+	"github.com/icinga/icingadb/pkg/types"
+)
+
+// ChecksumMeta is embedded by every type with a checksum.
+type ChecksumMeta struct {
+	PropertiesChecksum types.Binary `json:"checksum"`
+}
+
+// Checksum implements part of the contracts.Checksumer interface.
+func (m ChecksumMeta) Checksum() contracts.Checksum {
+	return m.PropertiesChecksum
+}
+
+// SetChecksum implements part of the contracts.Checksumer interface.
+func (m *ChecksumMeta) SetChecksum(checksum contracts.Checksum) {
+	m.PropertiesChecksum = checksum.(types.Binary)
+}
+
+// EnvironmentMeta is embedded by every type which belongs to an environment.
+type EnvironmentMeta struct {
+	EnvironmentId types.Binary `json:"environment_id"`
+}
+
+// IdMeta is embedded by every type Icinga DB should synchronize.
+type IdMeta struct {
+	Id types.Binary `json:"id"`
+}
+
+// ID implements part of the contracts.IDer interface.
+func (m IdMeta) ID() contracts.ID {
+	return m.Id
+}
+
+// SetID implements part of the contracts.IDer interface.
+func (m *IdMeta) SetID(id contracts.ID) {
+	m.Id = id.(types.Binary)
+}
+
+// NameMeta is embedded by every type with a name.
+type NameMeta struct {
+	Name         string       `json:"name"`
+	NameChecksum types.Binary `json:"name_checksum"`
+}
+
+// NameCiMeta is embedded by every type with a case insensitive name.
+type NameCiMeta struct {
+	NameMeta `json:",inline"`
+	NameCi   *string `json:"-"`
+}
+
+// Init implements the contracts.Initer interface.
+func (n *NameCiMeta) Init() {
+	n.NameCi = &n.Name
+}
+
+// CustomvarMeta is embedded by every type with custom variables.
+type CustomvarMeta struct {
+	EntityWithoutChecksum `json:",inline"`
+	EnvironmentMeta       `json:",inline"`
+	CustomvarId           types.Binary `json:"customvar_id"`
+}
+
+// GroupMeta is embedded by every type that represents a specific group.
+type GroupMeta struct {
+	EntityWithChecksum `json:",inline"`
+	EnvironmentMeta    `json:",inline"`
+	NameCiMeta         `json:",inline"`
+	DisplayName        string       `json:"display_name"`
+	ZoneId             types.Binary `json:"zone_id"`
+}
+
+// MemberMeta is embedded by every type that represents members of a specific group.
+type MemberMeta struct {
+	EntityWithoutChecksum `json:",inline"`
+	EnvironmentMeta       `json:",inline"`
+}
+
+// Assert interface compliance.
+var (
+	_ contracts.Initer = (*NameCiMeta)(nil)
+	_ contracts.Initer = (*GroupMeta)(nil)
+)