forked from viant/endly
/
service_contract.go
60 lines (52 loc) · 1.52 KB
/
service_contract.go
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package ec2
import (
"fmt"
"github.com/viant/endly/util"
)
//Call represents ec2 call.
type Call struct {
Method string `required:"true" description:"ec2 client method name"`
Parameters []interface{} `required:"true" description:"ec2 client method parameters"`
}
//CallRequest represents a aws EC2 run request to execute method on ec2 client with provided input.
type CallRequest struct {
Credentials string `required:"true" description:"ec2 credentials file see more at: github.com/viant/toolbox/cred/config.go"`
Method string `required:"true" description:"ec2 client method name"`
Input interface{} `required:"true" description:"ec2 client method input/request"`
}
//Init initialise request
func (r *CallRequest) Init() error {
if r.Input == nil {
return nil
}
if input, err := util.NormalizeMap(r.Input, true); err == nil {
r.Input = input
}
return nil
}
//Init initialise request
func (r *CallRequest) Validate() error {
if r.Method == "" {
return fmt.Errorf("EC2 method was empty")
}
if r.Input == nil {
return fmt.Errorf("EC2 %v Input was empty", r.Method)
}
if r.Credentials == "" {
return fmt.Errorf("EC2 Credentials were empty")
}
return nil
}
//CallResponse represents EC2 run response
type CallResponse interface{}
//AsCall converts request as Ec2 call
func (r *CallRequest) AsCall() *Call {
var result = &Call{
Method: r.Method,
Parameters: make([]interface{}, 0),
}
if r.Input != nil {
result.Parameters = append(result.Parameters, r.Input)
}
return result
}