first commit

internal/data/query.go

@@ -0,0 +1,23 @@
+package data
+
+import (
+	"fmt"
+	"net"
+)
+
+func (d *IpDb) Query(ipArg string) (map[string]any, *net.IPNet, error) {
+	ip := net.ParseIP(ipArg)
+	if ip == nil {
+		return nil, nil, fmt.Errorf("invalid IP: %s", ipArg)
+	}
+	// Get data of IP.
+	anyData := make(map[string]any)
+	recordNet, ok, err := d.r.LookupNetwork(ip, &anyData)
+	if err != nil {
+		return nil, nil, err
+	}
+	if !ok {
+		return nil, nil, fmt.Errorf("IP not found: %s", ipArg)
+	}
+	return anyData, recordNet, nil
+}