Renamed apiv1 lib to xaapiv1.

xa prefix (for Xds Agent) is safest to avoid confusion with xs prefix (for Xds Server)

Signed-off-by: Sebastien Douheret <sebastien.douheret@iot.bzh>

1 files changed, 77 insertions, 0 deletions

diff --git a/lib/xaapiv1/events.go b/lib/xaapiv1/events.go
new file mode 100644
index 0000000..12c8cb2
--- /dev/null
+++ b/lib/xaapiv1/events.go
@@ -0,0 +1,77 @@
+package xaapiv1
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// EventRegisterArgs is the parameters (json format) of /events/register command
+type EventRegisterArgs struct {
+	Name      string `json:"name"`
+	ProjectID string `json:"filterProjectID"`
+}
+
+// EventUnRegisterArgs is the parameters (json format) of /events/unregister command
+type EventUnRegisterArgs struct {
+	Name string `json:"name"`
+	ID   int    `json:"id"`
+}
+
+// Events Type definitions
+const (
+	// EventTypePrefix Used as event prefix
+	EventTypePrefix = "event:" // following by event type
+
+	// Supported Events type
+	EVTAll           = EventTypePrefix + "all"
+	EVTServerConfig  = EventTypePrefix + "server-config"        // type EventMsg with Data type xaapiv1.ServerCfg
+	EVTProjectAdd    = EventTypePrefix + "project-add"          // type EventMsg with Data type xaapiv1.ProjectConfig
+	EVTProjectDelete = EventTypePrefix + "project-delete"       // type EventMsg with Data type xaapiv1.ProjectConfig
+	EVTProjectChange = EventTypePrefix + "project-state-change" // type EventMsg with Data type xaapiv1.ProjectConfig
+)
+
+// EVTAllList List of all supported events
+var EVTAllList = []string{
+	EVTServerConfig,
+	EVTProjectAdd,
+	EVTProjectDelete,
+	EVTProjectChange,
+}
+
+// EventMsg Event message send over Websocket, data format depend to Type (see DecodeXXX function)
+type EventMsg struct {
+	Time          string      `json:"time"`      // Timestamp
+	FromSessionID string      `json:"sessionID"` // Session ID of client that emits this event
+	Type          string      `json:"type"`      // Data type
+	Data          interface{} `json:"data"`      // Data
+}
+
+// DecodeServerCfg Helper to decode Data field type ServerCfg
+func (e *EventMsg) DecodeServerCfg() (ServerCfg, error) {
+	p := ServerCfg{}
+	if e.Type != EVTServerConfig {
+		return p, fmt.Errorf("Invalid type")
+	}
+	d, err := json.Marshal(e.Data)
+	if err == nil {
+		err = json.Unmarshal(d, &p)
+	}
+	return p, err
+}
+
+// DecodeProjectConfig Helper to decode Data field type ProjectConfig
+func (e *EventMsg) DecodeProjectConfig() (ProjectConfig, error) {
+	var err error
+	p := ProjectConfig{}
+	switch e.Type {
+	case EVTProjectAdd, EVTProjectChange, EVTProjectDelete:
+		d := []byte{}
+		d, err = json.Marshal(e.Data)
+		if err == nil {
+			err = json.Unmarshal(d, &p)
+		}
+	default:
+		err = fmt.Errorf("Invalid type")
+	}
+	return p, err
+}