start nats migration

api/cli.go

@@ -1,10 +1,15 @@
 package api
 
 import (
+	"encoding/json"
+	"errors"
+	"github.com/nats-io/nats.go"
 	"go.digitalcircle.com.br/open/httpcli"
 	"go.digitalcircle.com.br/open/replaycli-go/ipcmux"
 	"go.digitalcircle.com.br/open/replaycli-go/util"
+	"log"
 	"os"
+	"time"
 )
 
 type ApiCli struct {
@@ -30,3 +35,48 @@ func NewApiIPCCli() *ApiCli {
 	ret.cli.AddHeader("X-API-KEY", apikey)
 	return ret
 }
+
+var nc *nats.Conn
+
+func Call(s string, in interface{}, out interface{}) error {
+	if nc == nil {
+		var err error
+		apikey = os.Getenv("REPLAY_APIKEY")
+		if apikey == "" {
+			log.Printf("Connecting to NATS Server w/o TK.")
+			nc, err = nats.Connect(nats.DefaultURL)
+		} else {
+			log.Printf("Connecting to NATS Server w TK: " + apikey)
+			nc, err = nats.Connect(nats.DefaultURL, nats.Token(apikey))
+		}
+		if err != nil {
+			return err
+		}
+	}
+
+	bs, err := json.Marshal(in)
+	if err != nil {
+		return err
+	}
+
+	msg, err := nc.Request(s, bs, time.Minute)
+	if err != nil {
+		return err
+	}
+
+	err = json.Unmarshal(msg.Data, out)
+	if err != nil {
+		out = bs
+		return err
+	}
+
+	errstr := msg.Header.Get("ERR")
+	if errstr != "" {
+		return errors.New(errstr)
+	}
+
+	return nil
+}
+func Close() error {
+	return nc.Drain()
+}

api/ocr/cli.go

@@ -174,7 +174,8 @@ type Cli struct {
 
 func (c *Cli) OCR(opts *Opts) (*Alto, error) {
 	res := &Alto{}
-	err := c.HttpCli().JsonPost("/ipc/ocr/", opts, res)
+	//err := c.HttpCli().JsonPost("/ipc/ocr/", opts, res)
+	err := api.Call("ocr.ocr", opts, &res)
 	return res, err
 }
 

api/wingui/cli.go

@@ -16,12 +16,14 @@ type Cli struct {
 
 func (c *Cli) ClipRead() (string, error) {
 	ret := ""
-	err := c.HttpCli().JsonGet(fmt.Sprintf("/ipc/wingui/clip/read"), &ret)
+	err := api.Call("wingui.clip.read", nil, &ret)
+	//err := c.HttpCli().JsonGet(fmt.Sprintf("/ipc/wingui/clip/read"), &ret)
 	return ret, err
 }
-
-func (c *Cli) ClipWrite(site string) error {
-	err := c.HttpCli().JsonGet(fmt.Sprintf("/ipc/wingui/clip/write?str=%s", site), nil)
+func (c *Cli) ClipWrite(in string) error {
+	var out interface{}
+	err := api.Call("wingui.clip.read", in, &out)
+	//err := c.HttpCli().JsonGet(fmt.Sprintf("/ipc/wingui/clip/write?str=%s", site), nil)
 	return err
 }