Initial commit.

cmd/send_example_message/send_example_message.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	// stdlib
+	"encoding/json"
+	"flag"
+	"log"
+	"path/filepath"
+
+	// local
+	"github.com/pztrn/ffmpeger/config"
+	"github.com/pztrn/ffmpeger/converter"
+	mynats "github.com/pztrn/ffmpeger/nats"
+
+	// other
+	"github.com/nats-io/nats.go"
+)
+
+var (
+	inputFilename  string
+	outputFilename string
+)
+
+func main() {
+	log.Println("Starting example message sender...")
+
+	flag.StringVar(&inputFilename, "input", "", "Input file name")
+	flag.StringVar(&outputFilename, "output", "", "Output file name")
+
+	config.Initialize()
+
+	flag.Parse()
+
+	if inputFilename == "" || outputFilename == "" {
+		log.Fatalln("Please specify both input and output file name!")
+	}
+
+	var err error
+	inputFilename, err = filepath.Abs(inputFilename)
+	if err != nil {
+		log.Fatalln("Failed to get absolute path for input filename:", err.Error())
+	}
+	outputFilename, err = filepath.Abs(outputFilename)
+	if err != nil {
+		log.Fatalln("Failed to get absolute path for output filename:", err.Error())
+	}
+
+	config.Load()
+
+	nc, err := nats.Connect(config.Cfg.NATS.ConnectionString)
+	if err != nil {
+		log.Fatalln("Failed to connect to NATS server:", err.Error())
+	}
+
+	t := &converter.Task{
+		InputFile:  inputFilename,
+		OutputFile: outputFilename,
+	}
+
+	data, err1 := json.Marshal(t)
+	if err1 != nil {
+		log.Fatalln("Failed to encode message:", err1.Error())
+	}
+
+	err2 := nc.Publish(mynats.Topic, data)
+	if err2 != nil {
+		log.Fatalln("Failed to publish message:", err2.Error())
+	}
+
+	log.Println("Message published")
+	nc.Close()
+}