0.1.0

internal/cache/cache.go

@@ -0,0 +1,44 @@
+package cache
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"software-station/internal/models"
+)
+
+const cacheDir = ".cache"
+
+func init() {
+	if err := os.MkdirAll(cacheDir, 0750); err != nil {
+		log.Printf("Warning: failed to create cache directory: %v", err)
+	}
+}
+
+func GetCachePath(owner, repo string) string {
+	return filepath.Join(cacheDir, filepath.Clean(fmt.Sprintf("%s_%s.json", owner, repo)))
+}
+
+func SaveToCache(owner, repo string, software models.Software) error {
+	path := GetCachePath(owner, repo)
+	data, err := json.MarshalIndent(software, "", "  ")
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(path, data, 0600)
+}
+
+func GetFromCache(owner, repo string) (*models.Software, error) {
+	path := GetCachePath(owner, repo)
+	data, err := os.ReadFile(path) // #nosec G304
+	if err != nil {
+		return nil, err
+	}
+	var software models.Software
+	if err := json.Unmarshal(data, &software); err != nil {
+		return nil, err
+	}
+	return &software, nil
+}

internal/cache/cache_test.go

@@ -0,0 +1,43 @@
+package cache
+
+import (
+	"os"
+	"software-station/internal/models"
+	"testing"
+)
+
+func TestCache(t *testing.T) {
+	owner := "test-owner"
+	repo := "test-repo"
+	software := models.Software{
+		Name:        "test-repo",
+		Owner:       "test-owner",
+		Description: "test desc",
+	}
+
+	// Clean up before and after
+	path := GetCachePath(owner, repo)
+	os.Remove(path)
+	defer os.Remove(path)
+
+	// Test GetFromCache missing
+	_, err := GetFromCache(owner, repo)
+	if err == nil {
+		t.Error("expected error for missing cache")
+	}
+
+	// Test SaveToCache
+	err = SaveToCache(owner, repo, software)
+	if err != nil {
+		t.Fatalf("failed to save to cache: %v", err)
+	}
+
+	// Test GetFromCache success
+	cached, err := GetFromCache(owner, repo)
+	if err != nil {
+		t.Fatalf("failed to get from cache: %v", err)
+	}
+	if cached.Name != software.Name || cached.Owner != software.Owner {
+		t.Errorf("cached data mismatch: %+v", cached)
+	}
+}