appier/appier.go

53 lines
969 B
Go

package appier
import (
"errors"
"fmt"
"github.com/Selly-Modules/natsio"
)
// Client ...
type Client struct {
Config Config
natsServer natsio.Server
natsJetStream natsio.JetStream
}
var (
client *Client
)
// NewClient
// Init client ...
func NewClient(config Config) (*Client, error) {
if config.Nats.URL == "" {
return nil, errors.New("nats url is required")
}
if err := natsio.Connect(config.Nats); err != nil {
return nil, fmt.Errorf("nats connect failed: %v", err)
}
client = &Client{
Config: config,
natsServer: natsio.GetServer(),
natsJetStream: natsio.GetJetStream(),
}
return client, nil
}
// publishWithJetStream ...
func publishWithJetStream(streamName, subject string, data []byte) (isPublished bool, err error) {
var req = RequestBody{Body: data}
// Publish jet stream
if err := client.natsJetStream.Publish(streamName, subject, toBytes(req)); err != nil {
return
}
isPublished = true
return
}