1 files changed, 48 insertions, 0 deletions
diff --git a/api/usage.go b/api/usage.go
new file mode 100644
index 0000000..5849ba7
--- /dev/null
+++ b/api/usage.go
@@ -0,0 +1,48 @@
+package api
+
+import (
+	"context"
+	"encoding/json"
+	"log"
+	"net"
+
+	"github.com/dustin/go-humanize"
+	"sinanmohd.com/redq/db"
+	"sinanmohd.com/redq/usage"
+)
+
+type UsageStat struct {
+	Ingress string `json:"ingress"`
+	Egress  string `json:"egress"`
+}
+
+type UsageResp map[string]UsageStat
+
+func handleUsage(conn net.Conn, u *usage.Usage, queries *db.Queries, ctxDb context.Context) {
+	resp := make(UsageResp)
+
+	fetchedUsage, err := queries.GetUsage(ctxDb)
+	if err != nil {
+		log.Printf("fetching from database: %s", err)
+		return
+	}
+
+	u.Mutex.RLock()
+	for _, value := range u.Data {
+		fetchedUsage.Ingress += int64(value.Ingress)
+		fetchedUsage.Egress += int64(value.Egress)
+	}
+	u.Mutex.RUnlock()
+	resp["total"] = UsageStat{
+		Ingress: humanize.Bytes(uint64(fetchedUsage.Ingress)),
+		Egress:  humanize.Bytes(uint64(fetchedUsage.Egress)),
+	}
+
+	buf, err := json.Marshal(resp)
+	if err != nil {
+		log.Printf("marshaling json: %s", err)
+		return
+	}
+
+	conn.Write(buf)
+}