Encapsulate snapshot list replies with key

handlers_nats.go

@@ -902,8 +902,16 @@ func listSnapshotsEventHandler(m *nats.Msg, message *RequestMessage) error {
 		return errorReplyFormater(m, "backend error", err)
 	}
 
+	var output SnapshotsMetadata
+	for _, snapshot := range snapshots {
+		output = append(output, SnapshotMetadata{
+			Key:      snapshot.KeyName(),
+			Metadata: snapshot,
+		})
+	}
+
 	reply := ReplyMessage{
-		Payload: snapshots,
+		Payload: output,
 	}
 
 	data, err := json.Marshal(reply)
@@ -943,8 +951,16 @@ func listAppsSnapshotsEventHandler(m *nats.Msg, message *RequestMessage) error {
 		return errorReplyFormater(m, "backend error", err)
 	}
 
+	var output SnapshotsMetadata
+	for _, snapshot := range snapshots {
+		output = append(output, SnapshotMetadata{
+			Key:      snapshot.KeyName(),
+			Metadata: snapshot,
+		})
+	}
+
 	reply := ReplyMessage{
-		Payload: snapshots,
+		Payload: output,
 	}
 
 	data, err := json.Marshal(reply)
@@ -984,8 +1000,16 @@ func listSnapshotsByLabelEventHandler(m *nats.Msg, message *RequestMessage) erro
 		return errorReplyFormater(m, "backend error", err)
 	}
 
+	var output SnapshotsMetadata
+	for _, snapshot := range snapshots {
+		output = append(output, SnapshotMetadata{
+			Key:      snapshot.KeyName(),
+			Metadata: snapshot,
+		})
+	}
+
 	reply := ReplyMessage{
-		Payload: snapshots,
+		Payload: output,
 	}
 
 	data, err := json.Marshal(reply)

types.go

@@ -1,6 +1,10 @@
 package main
 
-import "encoding/json"
+import (
+	"encoding/json"
+
+	"github.com/rosti-cz/node-api/apps"
+)
 
 // Path where authorized keys are
 const sshPubKeysLocation = "/srv/.ssh/authorized_keys"
@@ -60,3 +64,12 @@ type QuickServices struct {
 	Memcached bool `json:"memcached"`
 	Redis     bool `json:"redis"`
 }
+
+// SnapshotMetadata is snapshot structure encapsulation that combines key and metadata about the snapshot
+type SnapshotMetadata struct {
+	Key      string        `json:"key"`
+	Metadata apps.Snapshot `json:"metadata"`
+}
+
+// SnapshotsMetadata is returned by handlers
+type SnapshotsMetadata []SnapshotMetadata