server: Implement /api/history/month and /api/history/year

server/api.go

@@ -50,6 +50,34 @@ func weekHistory(w http.ResponseWriter, req *http.Request) {
 		http.Error(w, "Only one `service_name` allowed", http.StatusBadRequest)
 		return
 	}
-	entries := getWeek(keys[0])
+	entries := getHistoryDay(keys[0], 7)
+	writeJSON(w, entries)
+}
+
+func monthHistory(w http.ResponseWriter, req *http.Request) {
+	keys, ok := req.URL.Query()["service_name"]
+	if !ok || len(keys) == 0 || len(keys[0]) < 1 {
+		http.Error(w, "`service_name` not provided", http.StatusBadRequest)
+		return
+	}
+	if len(keys) >= 2 {
+		http.Error(w, "Only one `service_name` allowed", http.StatusBadRequest)
+		return
+	}
+	entries := getHistoryDay(keys[0], 31)
+	writeJSON(w, entries)
+}
+
+func yearHistory(w http.ResponseWriter, req *http.Request) {
+	keys, ok := req.URL.Query()["service_name"]
+	if !ok || len(keys) == 0 || len(keys[0]) < 1 {
+		http.Error(w, "`service_name` not provided", http.StatusBadRequest)
+		return
+	}
+	if len(keys) >= 2 {
+		http.Error(w, "Only one `service_name` allowed", http.StatusBadRequest)
+		return
+	}
+	entries := getHistoryDay(keys[0], 366)
 	writeJSON(w, entries)
 }

server/data.go

@@ -18,10 +18,10 @@ func getStatus() map[string]db.PingEntry {
 	return result
 }
 
-func getWeek(serviceName string) []stat {
+func getHistoryDay(serviceName string, dayCount int) []stat {
 	currentDay := today()
 	result := make([]stat, 0)
-	for i := -6; i <= 0; i++ {
+	for i := -dayCount + 1; i <= 0; i++ {
 		dayData := getDay(serviceName, currentDay.AddDate(0, 0, i))
 		if dayData.SampleCount > 0 {
 			result = append(result, dayData)

server/server.go

@@ -10,6 +10,8 @@ func apiEndpoints() {
 	http.HandleFunc("/api/latest", allStatus)
 	http.HandleFunc("/api/history/day", dayHistory)
 	http.HandleFunc("/api/history/week", weekHistory)
+	http.HandleFunc("/api/history/month", monthHistory)
+	http.HandleFunc("/api/history/year", yearHistory)
 }
 
 func StartServer(port int) {