Output data as JSON

ping/ping.go

@@ -20,6 +20,12 @@ type Ping struct {
 	Status    Status
 }
 
+type PingResponse struct {
+	Site      sites.Site
+	Timestamp string
+	Status    string
+}
+
 const createQuery = `CREATE TABLE IF NOT EXISTS statuses (
 	id INTEGER PRIMARY KEY,
 	name TEXT NOT NULL
@@ -73,3 +79,25 @@ func SendPing(db *sql.DB, site sites.Site) {
 
 	p.Save(db)
 }
+
+func List(db *sql.DB) []PingResponse {
+	rows, err := db.Query(`SELECT sites.url as url, sites.name, ping.timestamp as timestamp, statuses.name as status FROM ping
+		JOIN sites ON ping.site = sites.url
+		JOIN statuses ON ping.status = statuses.id
+	ORDER BY timestamp DESC`)
+
+	if err != nil {
+		panic(err)
+	}
+	defer rows.Close()
+
+	pings := make([]PingResponse, 0)
+
+	for rows.Next() {
+		p := PingResponse{}
+		rows.Scan(&p.Site.Url, &p.Site.Name, &p.Timestamp, &p.Status)
+		pings = append(pings, p)
+	}
+
+	return pings
+}