Refactored how clients work to reduce hard-coded dependencies

pkg/client/default.go

@@ -0,0 +1,55 @@
+package client
+
+import (
+	"fmt"
+	"net/http"
+
+	"github.com/OpenCHAMI/magellan/internal/util"
+)
+
+type MagellanClient struct {
+	*http.Client
+}
+
+func (c *MagellanClient) Name() string {
+	return "default"
+}
+
+// Add() is the default function that is called with a client with no implementation.
+// This function will simply make a HTTP request including all the data passed as
+// the first argument with no data processing or manipulation. The function sends
+// the data to a set callback URL (which may be changed to use a configurable value
+// instead).
+func (c *MagellanClient) Add(data util.HTTPBody, headers util.HTTPHeader) error {
+	if data == nil {
+		return fmt.Errorf("no data found")
+	}
+
+	path := "/inventory/add"
+	res, body, err := util.MakeRequest(c.Client, path, http.MethodPost, data, headers)
+	if res != nil {
+		statusOk := res.StatusCode >= 200 && res.StatusCode < 300
+		if !statusOk {
+			return fmt.Errorf("returned status code %d when POST'ing to endpoint", res.StatusCode)
+		}
+		fmt.Printf("%v (%v)\n%s\n", path, res.Status, string(body))
+	}
+	return err
+}
+
+func (c *MagellanClient) Update(data util.HTTPBody, headers util.HTTPHeader) error {
+	if data == nil {
+		return fmt.Errorf("no data found")
+	}
+
+	path := "/inventory/update"
+	res, body, err := util.MakeRequest(c.Client, path, http.MethodPut, data, headers)
+	if res != nil {
+		statusOk := res.StatusCode >= 200 && res.StatusCode < 300
+		if !statusOk {
+			return fmt.Errorf("returned status code %d when PUT'ing to endpoint", res.StatusCode)
+		}
+		fmt.Printf("%v (%v)\n%s\n", path, res.Status, string(body))
+	}
+	return err
+}