Refactor status API

This lets me easily continuously update the state of the status

1 files changed, 91 insertions, 74 deletions

diff --git a/internal/api/handlers.go b/internal/api/handlers.go
index 638dc6a..277552d 100644
--- a/internal/api/handlers.go
+++ b/internal/api/handlers.go
@@ -122,17 +122,21 @@ const (
 	ServiceAnalytics     = "analytics"
 )
 
-func StatusHandler(w http.ResponseWriter, r *http.Request) {
-	type response struct {
-		Status               string  `json:"status"`
-		Description          string  `json:"description"`
-		Uptime               float64 `json:"uptime"`
-		ResponseTime         int     `json:"responseTime"`
-		ActiveIncidents      int     `json:"activeIncidents"`
-		ScheduledMaintenance int     `json:"scheduledMaintenance"`
-	}
+type statusData struct {
+	overallStatus     overallStatus
+	services          []service
+	metrics           metrics
+	incidents         []incident
+	maintenanceEvents []maintenanceEvent
+	uptimeEvents      []uptimeEvent
+}
+
+var status statusData
 
-	// res := response{
+func init() {
+	// Backfill status
+
+	// status.overallStatus = overallStatus{
 	// Status: StatusDown,
 	// Description: "Everything is on fire",
 	// Uptime: 0.0,
@@ -140,7 +144,7 @@ func StatusHandler(w http.ResponseWriter, r *http.Request) {
 	// ActiveIncidents: 9001,
 	// ScheduledMaintenance: 0,
 	// }
-	res := response{
+	status.overallStatus = overallStatus{
 		Status:               StatusDegraded,
 		Description:          "Everything is not great",
 		Uptime:               50.0,
@@ -149,24 +153,8 @@ func StatusHandler(w http.ResponseWriter, r *http.Request) {
 		ScheduledMaintenance: 1,
 	}
 
-	jsonData, _ := json.Marshal(res)
-	fmt.Fprint(w, string(jsonData))
-}
-
-func StatusServicesHandler(w http.ResponseWriter, r *http.Request) {
-	type service struct {
-		Id           string  `json:"id"`
-		Name         string  `json:"name"`
-		Description  string  `json:"description"`
-		Icon         string  `json:"icon"`
-		Status       string  `json:"status"`
-		ResponseTime int     `json:"responseTime"`
-		Uptime       float64 `json:"uptime"`
-	}
-
-	response := []service{}
-
-	response = append(response, service{
+	status.services = []service{}
+	status.services = append(status.services, service{
 		Id:           ServiceAPIGateway,
 		Name:         "API Gateway",
 		Description:  "Core API services",
@@ -176,7 +164,7 @@ func StatusServicesHandler(w http.ResponseWriter, r *http.Request) {
 		Uptime:       69.420,
 	})
 
-	response = append(response, service{
+	status.services = append(status.services, service{
 		Id:           "logs",
 		Name:         "Log Warden",
 		Description:  "The master of the Logs",
@@ -186,68 +174,97 @@ func StatusServicesHandler(w http.ResponseWriter, r *http.Request) {
 		Uptime:       99.999,
 	})
 
-	jsonData, _ := json.Marshal(response)
-	fmt.Fprint(w, string(jsonData))
-}
-
-func StatusMetricsHandler(w http.ResponseWriter, r *http.Request) {
-	type response struct {
-		Uptime        float64 `json:"uptime"`
-		ResponseTime  int     `json:"responseTime"`
-		RequestVolume int     `json:"requestVolume"`
-		ErrorRate     float64 `json:"errorRate"`
-	}
-
-	res := response{
+	status.metrics = metrics{
 		Uptime:        90.5,
 		ResponseTime:  169,
 		RequestVolume: 5,
 		ErrorRate:     106.0,
 	}
 
-	jsonData, _ := json.Marshal(res)
+	status.incidents = []incident{}
+
+	status.maintenanceEvents = []maintenanceEvent{}
+
+	status.uptimeEvents = []uptimeEvent{}
+}
+
+type overallStatus struct {
+	Status               string  `json:"status"`
+	Description          string  `json:"description"`
+	Uptime               float64 `json:"uptime"`
+	ResponseTime         int     `json:"responseTime"`
+	ActiveIncidents      int     `json:"activeIncidents"`
+	ScheduledMaintenance int     `json:"scheduledMaintenance"`
+}
+
+type service struct {
+	Id           string  `json:"id"`
+	Name         string  `json:"name"`
+	Description  string  `json:"description"`
+	Icon         string  `json:"icon"`
+	Status       string  `json:"status"`
+	ResponseTime int     `json:"responseTime"`
+	Uptime       float64 `json:"uptime"`
+}
+
+type metrics struct {
+	Uptime        float64 `json:"uptime"`
+	ResponseTime  int     `json:"responseTime"`
+	RequestVolume int     `json:"requestVolume"`
+	ErrorRate     float64 `json:"errorRate"`
+}
+
+type incident struct {
+	Id               string    `json:"id"`
+	Title            string    `json:"title"`
+	Description      string    `json:"description"`
+	Status           string    `json:"status"`
+	Severity         string    `json:"severity"`
+	StartTime        time.Time `json:"startTime"`
+	AffectedServices []string  `json:"affectedServices"`
+}
+
+type maintenanceEvent struct {
+	Id               string    `json:"id"`
+	Title            string    `json:"title"`
+	Description      string    `json:"description"`
+	StartTime        time.Time `json:"startTime"`
+	EndTime          time.Time `json:"endTime"`
+	AffectedServices []string  `json:"affectedServices"`
+}
+
+type uptimeEvent struct {
+	Date   time.Time `json:"date"`
+	Uptime float64   `json:"uptime"`
+}
+
+func StatusHandler(w http.ResponseWriter, r *http.Request) {
+	jsonData, _ := json.Marshal(status.overallStatus)
+	fmt.Fprint(w, string(jsonData))
+}
+
+func StatusServicesHandler(w http.ResponseWriter, r *http.Request) {
+	jsonData, _ := json.Marshal(status.services)
+	fmt.Fprint(w, string(jsonData))
+}
+
+func StatusMetricsHandler(w http.ResponseWriter, r *http.Request) {
+	jsonData, _ := json.Marshal(status.metrics)
 	fmt.Fprintf(w, string(jsonData))
 }
 
 func StatusIncidentsHandler(w http.ResponseWriter, r *http.Request) {
-	type incident struct {
-		Id               string    `json:"id"`
-		Title            string    `json:"title"`
-		Description      string    `json:"description"`
-		Status           string    `json:"status"`
-		Severity         string    `json:"severity"`
-		StartTime        time.Time `json:"startTime"`
-		AffectedServices []string  `json:"affectedServices"`
-	}
-	response := []incident{}
-
-	jsonData, _ := json.Marshal(response)
+	jsonData, _ := json.Marshal(status.incidents)
 	fmt.Fprintf(w, string(jsonData))
 }
 
 func StatusMaintenanceHandler(w http.ResponseWriter, r *http.Request) {
-	type event struct {
-		Id               string    `json:"id"`
-		Title            string    `json:"title"`
-		Description      string    `json:"description"`
-		StartTime        time.Time `json:"startTime"`
-		EndTime          time.Time `json:"endTime"`
-		AffectedServices []string  `json:"affectedServices"`
-	}
-	response := []event{}
-
-	jsonData, _ := json.Marshal(response)
+	jsonData, _ := json.Marshal(status.maintenanceEvents)
 	fmt.Fprintf(w, string(jsonData))
 }
 
 func StatusUptimeHandler(w http.ResponseWriter, r *http.Request) {
-	type event struct {
-		Date   time.Time `json:"date"`
-		Uptime float64   `json:"uptime"`
-	}
-	response := []event{}
-
-	jsonData, _ := json.Marshal(response)
+	jsonData, _ := json.Marshal(status.uptimeEvents)
 	fmt.Fprintf(w, string(jsonData))
 }