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This commit is contained in:
mr
2024-08-30 14:50:48 +02:00
parent db78c70dc3
commit 8180fe5e99
39 changed files with 737 additions and 404 deletions
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10
tools/nats_caller.go
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@@ -7,6 +7,7 @@ import (
"github.com/nats-io/nats.go"
)
// NATS Method Enum defines the different methods that can be used to interact with the NATS server
type NATSMethod int
const (
@@ -14,6 +15,7 @@ const (
CREATE
)
// NameToMethod returns the NATSMethod enum value from a string
func NameToMethod(name string) NATSMethod {
for _, v := range [...]NATSMethod{REMOVE, CREATE} {
if strings.Contains(strings.ToLower(v.String()), strings.ToLower(name)) {
@@ -23,20 +25,24 @@ func NameToMethod(name string) NATSMethod {
return -1
}
// GenerateKey generates a key for the NATSMethod usefull for standard key based on data name & method
func (d NATSMethod) GenerateKey(name string) string {
return name + "_" + d.String()
}
// String returns the string of the enum
func (d NATSMethod) String() string {
return [...]string{"remove", "create", "discovery"}[d]
}
type natsCaller struct{}
// NewNATSCaller creates a new instance of the NATS Caller
func NewNATSCaller() *natsCaller {
return &natsCaller{}
}
// SetNATSPub sets a message to the NATS server
func (o *natsCaller) SetNATSPub(dataName string, method NATSMethod, data interface{}) string {
if GetConfig().NATSUrl == "" {
return " -> NATS_SERVER is not set"
@@ -50,9 +56,9 @@ func (o *natsCaller) SetNATSPub(dataName string, method NATSMethod, data interfa
if err != nil {
return " -> " + err.Error()
}
err = nc.Publish(method.GenerateKey(dataName), js)
err = nc.Publish(method.GenerateKey(dataName), js) // Publish the message on the NATS server with a channel name based on the data name (or whatever start) and the method
if err != nil {
return " -> " + err.Error()
return " -> " + err.Error() // Return an error if the message could not be published
}
return ""
}