initial commit

2026-03-12 19:17:00 +01:00
commit 9030f2001e
25 changed files with 5089 additions and 0 deletions
--- a/internal/infrastructure/packages/api_client.go
+++ b/internal/infrastructure/packages/api_client.go
@@ -0,0 +1,184 @@
+package packages
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+
+	"github.com/paramah/ai_devs4/s01e03/internal/domain"
+)
+
+// APIClient implements domain.PackageClient
+type APIClient struct {
+	baseURL string
+	apiKey  string
+	client  *http.Client
+	verbose bool
+}
+
+// NewAPIClient creates a new package API client
+func NewAPIClient(baseURL, apiKey string, verbose bool) *APIClient {
+	return &APIClient{
+		baseURL: baseURL,
+		apiKey:  apiKey,
+		client:  &http.Client{},
+		verbose: verbose,
+	}
+}
+
+type checkRequest struct {
+	APIKey    string `json:"apikey"`
+	Action    string `json:"action"`
+	PackageID string `json:"packageid"`
+}
+
+type checkResponse struct {
+	Status   string `json:"status"`
+	Location string `json:"location,omitempty"`
+	Error    string `json:"error,omitempty"`
+}
+
+type redirectRequest struct {
+	APIKey      string `json:"apikey"`
+	Action      string `json:"action"`
+	PackageID   string `json:"packageid"`
+	Destination string `json:"destination"`
+	Code        string `json:"code"`
+}
+
+type redirectResponse struct {
+	Status       string `json:"status"`
+	Message      string `json:"message,omitempty"`
+	Confirmation string `json:"confirmation,omitempty"`
+	Error        string `json:"error,omitempty"`
+}
+
+// Check checks the status of a package
+func (c *APIClient) Check(ctx context.Context, packageID string) (*domain.PackageStatus, error) {
+	reqBody := checkRequest{
+		APIKey:    c.apiKey,
+		Action:    "check",
+		PackageID: packageID,
+	}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		return nil, fmt.Errorf("marshaling request: %w", err)
+	}
+
+	if c.verbose {
+		var prettyJSON bytes.Buffer
+		if err := json.Indent(&prettyJSON, jsonData, "", "  "); err == nil {
+			log.Printf("\n========== PACKAGE API CHECK REQUEST ==========\nURL: %s\nBody:\n%s\n===============================================\n", c.baseURL, prettyJSON.String())
+		}
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return nil, fmt.Errorf("creating request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := c.client.Do(req)
+	if err != nil {
+		return nil, fmt.Errorf("sending request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return nil, fmt.Errorf("reading response: %w", err)
+	}
+
+	if c.verbose {
+		var prettyJSON bytes.Buffer
+		if err := json.Indent(&prettyJSON, body, "", "  "); err == nil {
+			log.Printf("\n========== PACKAGE API CHECK RESPONSE ==========\nStatus: %d\nBody:\n%s\n================================================\n", resp.StatusCode, prettyJSON.String())
+		}
+	}
+
+	var apiResp checkResponse
+	if err := json.Unmarshal(body, &apiResp); err != nil {
+		return nil, fmt.Errorf("unmarshaling response: %w", err)
+	}
+
+	if apiResp.Error != "" {
+		return nil, fmt.Errorf("API error: %s", apiResp.Error)
+	}
+
+	return &domain.PackageStatus{
+		PackageID: packageID,
+		Status:    apiResp.Status,
+		Location:  apiResp.Location,
+	}, nil
+}
+
+// Redirect redirects a package to a new destination and returns the confirmation message
+func (c *APIClient) Redirect(ctx context.Context, packageID, destination, code string) (string, error) {
+	reqBody := redirectRequest{
+		APIKey:      c.apiKey,
+		Action:      "redirect",
+		PackageID:   packageID,
+		Destination: destination,
+		Code:        code,
+	}
+
+	jsonData, err := json.Marshal(reqBody)
+	if err != nil {
+		return "", fmt.Errorf("marshaling request: %w", err)
+	}
+
+	if c.verbose {
+		var prettyJSON bytes.Buffer
+		if err := json.Indent(&prettyJSON, jsonData, "", "  "); err == nil {
+			log.Printf("\n========== PACKAGE API REDIRECT REQUEST ==========\nURL: %s\nBody:\n%s\n==================================================\n", c.baseURL, prettyJSON.String())
+		}
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, c.baseURL, bytes.NewBuffer(jsonData))
+	if err != nil {
+		return "", fmt.Errorf("creating request: %w", err)
+	}
+
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := c.client.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("sending request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return "", fmt.Errorf("reading response: %w", err)
+	}
+
+	if c.verbose {
+		var prettyJSON bytes.Buffer
+		if err := json.Indent(&prettyJSON, body, "", "  "); err == nil {
+			log.Printf("\n========== PACKAGE API REDIRECT RESPONSE ==========\nStatus: %d\nBody:\n%s\n===================================================\n", resp.StatusCode, prettyJSON.String())
+		}
+	}
+
+	var apiResp redirectResponse
+	if err := json.Unmarshal(body, &apiResp); err != nil {
+		return "", fmt.Errorf("unmarshaling response: %w", err)
+	}
+
+	if apiResp.Error != "" {
+		return "", fmt.Errorf("API error: %s", apiResp.Error)
+	}
+
+	// Return the confirmation code
+	if apiResp.Confirmation != "" {
+		return apiResp.Confirmation, nil
+	}
+
+	// Fallback to message if confirmation is not present
+	return apiResp.Message, nil
+}