make http client into a processor instead of module

internal/processor/http-request-do.go

@@ -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
+		},
+	})
+}