make http client into a processor instead of module

This commit is contained in:
Joel Wetzell
2026-03-08 13:03:54 -05:00
parent 7b1fe47039
commit b7b05cbb77
7 changed files with 101 additions and 260 deletions

View File

@@ -1,70 +0,0 @@
package processor
import (
"bytes"
"context"
"fmt"
"net/http"
"text/template"
"github.com/jwetzell/showbridge-go/internal/config"
)
type HTTPRequestCreate struct {
config config.ProcessorConfig
Method string
URL *template.Template
}
func (hrc *HTTPRequestCreate) Process(ctx context.Context, payload any) (any, error) {
templateData := GetTemplateData(ctx, payload)
var urlBuffer bytes.Buffer
err := hrc.URL.Execute(&urlBuffer, templateData)
if err != nil {
return nil, err
}
urlString := urlBuffer.String()
//TODO(jwetzell): support body
request, err := http.NewRequest(hrc.Method, urlString, bytes.NewBuffer([]byte{}))
if err != nil {
return nil, err
}
return request, nil
}
func (hrc *HTTPRequestCreate) Type() string {
return hrc.config.Type
}
func init() {
RegisterProcessor(ProcessorRegistration{
Type: "http.request.create",
New: func(config config.ProcessorConfig) (Processor, error) {
params := config.Params
methodString, err := params.GetString("method")
if err != nil {
return nil, fmt.Errorf("http.request.create method error: %w", err)
}
urlString, err := params.GetString("url")
if err != nil {
return nil, fmt.Errorf("http.request.create url error: %w", err)
}
urlTemplate, err := template.New("url").Parse(urlString)
if err != nil {
return nil, err
}
return &HTTPRequestCreate{config: config, URL: urlTemplate, Method: methodString}, nil
},
})
}

View File

@@ -0,0 +1,93 @@
package processor
import (
"bytes"
"context"
"fmt"
"io"
"net/http"
"text/template"
"time"
"github.com/jwetzell/showbridge-go/internal/config"
)
type HTTPRequestDo struct {
config config.ProcessorConfig
client *http.Client
Method string
URL *template.Template
}
func (hrd *HTTPRequestDo) Process(ctx context.Context, payload any) (any, error) {
templateData := GetTemplateData(ctx, payload)
var urlBuffer bytes.Buffer
err := hrd.URL.Execute(&urlBuffer, templateData)
if err != nil {
return nil, err
}
urlString := urlBuffer.String()
//TODO(jwetzell): support body
request, err := http.NewRequest(hrd.Method, urlString, bytes.NewBuffer([]byte{}))
if err != nil {
return nil, err
}
response, err := hrd.client.Do(request)
if err != nil {
return nil, err
}
body, err := io.ReadAll(response.Body)
if err != nil {
return nil, err
}
//TODO(jwetzell): support headers, etc
return HTTPResponse{
Status: response.StatusCode,
Body: body,
}, nil
}
func (hrd *HTTPRequestDo) Type() string {
return hrd.config.Type
}
func init() {
RegisterProcessor(ProcessorRegistration{
Type: "http.request.do",
New: func(config config.ProcessorConfig) (Processor, error) {
params := config.Params
methodString, err := params.GetString("method")
if err != nil {
return nil, fmt.Errorf("http.request.do method error: %w", err)
}
urlString, err := params.GetString("url")
if err != nil {
return nil, fmt.Errorf("http.request.do url error: %w", err)
}
urlTemplate, err := template.New("url").Parse(urlString)
if err != nil {
return nil, err
}
client := &http.Client{
Timeout: 10 * time.Second,
}
return &HTTPRequestDo{config: config, URL: urlTemplate, Method: methodString, client: client}, nil
},
})
}

View File

@@ -8,13 +8,13 @@ import (
)
func TestHTTPRequestCreateFromRegistry(t *testing.T) {
registration, ok := processor.ProcessorRegistry["http.request.create"]
registration, ok := processor.ProcessorRegistry["http.request.do"]
if !ok {
t.Fatalf("http.request.create processor not registered")
t.Fatalf("http.request.do processor not registered")
}
processorInstance, err := registration.New(config.ProcessorConfig{
Type: "http.request.create",
Type: "http.request.do",
Params: map[string]any{
"method": "GET",
"url": "http://example.com",
@@ -22,10 +22,10 @@ func TestHTTPRequestCreateFromRegistry(t *testing.T) {
})
if err != nil {
t.Fatalf("failed to create http.request.create processor: %s", err)
t.Fatalf("failed to create http.request.do processor: %s", err)
}
if processorInstance.Type() != "http.request.create" {
t.Fatalf("http.request.create processor has wrong type: %s", processorInstance.Type())
if processorInstance.Type() != "http.request.do" {
t.Fatalf("http.request.do processor has wrong type: %s", processorInstance.Type())
}
}