/
renderer.go
90 lines (73 loc) · 1.84 KB
/
renderer.go
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package main
import (
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"text/template"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/sqs"
"github.com/integralist/gophant-renderer/flags"
"github.com/integralist/gophant-renderer/local"
)
func init() {
flag.Parse()
flags.QueueName = *flags.Queue
flags.RegionName = *flags.Region
flags.BucketName = *flags.Bucket
flags.SqsEndpointName = *flags.SqsEndpoint
flags.S3EndpointName = *flags.S3Endpoint
flags.DynamoEndpointName = *flags.DynamoEndpoint
local.CheckFlags(flags.Production, &flags.SqsEndpointName, &flags.S3EndpointName, &flags.DynamoEndpointName)
}
func main() {
svc := sqs.New(
session.New(),
&aws.Config{
Region: aws.String(flags.RegionName),
Endpoint: aws.String(flags.SqsEndpointName),
DisableSSL: aws.Bool(true),
},
)
params := &sqs.ReceiveMessageInput{
QueueUrl: aws.String(flags.QueueName),
WaitTimeSeconds: aws.Int64(5),
}
run(svc, params)
}
func run(svc *sqs.SQS, params *sqs.ReceiveMessageInput) {
for {
resp, err := svc.ReceiveMessage(params)
if err != nil {
fmt.Println("There was an issue receiving a message: ", err)
}
renderIntoTemplate()
if len(resp.Messages) > 0 {
fmt.Printf("\nDisplay received message:\n\n%+v", resp)
}
time.Sleep(5 * time.Second) // message needs to be explicitly deleted still
}
}
func renderIntoTemplate() {
templ, err := ioutil.ReadFile("./template.tpl")
if err != nil {
fmt.Println("Unable to load the message template")
}
setupTemplate := template.Must(
template.New("component").Parse(string(templ)),
)
type dataSource struct {
RegionName string
CouncilWebSite string
}
ds := dataSource{
"region name",
"council website",
}
if err := setupTemplate.Execute(os.Stdout, ds); err != nil {
log.Fatal(err)
}
}