added serve-http option

writer/json.go

@@ -0,0 +1,27 @@
+package writer
+
+import (
+	"encoding/json"
+	"fmt"
+	"github.com/mrahbar/my-bloody-hetzner-sb-notifier/hetzner"
+	"io"
+)
+
+type JsonWriter struct {
+	output io.Writer
+}
+
+func NewJsonWriter(output io.Writer)*JsonWriter {
+	return &JsonWriter{
+		output:output,
+	}
+}
+
+func (c *JsonWriter) Print(deals hetzner.Deals) {
+	b, err := json.Marshal(deals)
+	if err != nil {
+		fmt.Fprintf(c.output, "{\"error\": \"%s\"}", err)
+		return
+	}
+	fmt.Fprint(c.output, string(b))
+}

writer/table.go

@@ -0,0 +1,28 @@
+package writer
+
+import (
+	"fmt"
+	"github.com/mrahbar/my-bloody-hetzner-sb-notifier/hetzner"
+	"io"
+	"text/tabwriter"
+)
+
+type TableWriter struct {
+	tabWriter *tabwriter.Writer
+}
+
+func NewTableWriter(output io.Writer)*TableWriter {
+	return &TableWriter{
+		tabwriter.NewWriter(output, 0, 8, 2, ' ', tabwriter.Debug|tabwriter.AlignRight),
+	}
+}
+
+func (c *TableWriter) Print(deals hetzner.Deals) {
+	fmt.Fprintf(c.tabWriter,"Got %d offers. Filtered offers: %d\n", deals.ResultStats.OriginalCount, deals.ResultStats.FilteredCount)
+
+	fmt.Fprintf(c.tabWriter, "%s\n", deals.Servers[0].Header())
+	for _, server := range deals.Servers {
+		fmt.Fprintf(c.tabWriter, "%s\n", server.ToString())
+	}
+	c.tabWriter.Flush()
+}

writer/writer.go

@@ -0,0 +1,7 @@
+package writer
+
+import "github.com/mrahbar/my-bloody-hetzner-sb-notifier/hetzner"
+
+type Writer interface {
+	Print(deals hetzner.Deals)
+}