Change to HTTP Model (#5)

cmd/approve.go

@@ -1,18 +1,46 @@
 package main
 
 import (
+	"encoding/json"
 	"fmt"
+	"net/http"
 )
 
-func (c *Client) Approve() error {
+func (c *Client) Approve() (string, int, error) {
 
-	_, _, err := c.git.MergeRequestApprovals.ApproveMergeRequest(c.projectId, c.mergeId, nil, nil)
+	_, res, err := c.git.MergeRequestApprovals.ApproveMergeRequest(c.projectId, c.mergeId, nil, nil)
 
 	if err != nil {
-		return fmt.Errorf("Approving MR failed: %w", err)
+		return "", res.Response.StatusCode, fmt.Errorf("Approving MR failed: %w", err)
 	}
 
-	fmt.Println("Success! Approved MR.")
-
-	return nil
+	return "Success! Approved MR.", http.StatusOK, nil
+}
+
+func ApproveHandler(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		w.WriteHeader(http.StatusMethodNotAllowed)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json")
+	client := r.Context().Value("client").(Client)
+	msg, status, err := client.Approve()
+	w.WriteHeader(status)
+
+	if err != nil {
+		response := ErrorResponse{
+			Message: err.Error(),
+			Status:  status,
+		}
+		json.NewEncoder(w).Encode(response)
+		return
+	}
+
+	response := SuccessResponse{
+		Message: msg,
+		Status:  http.StatusOK,
+	}
+
+	json.NewEncoder(w).Encode(response)
 }