refactor: use struct instead of map for dsc responses

main.go

@@ -19,6 +19,21 @@ type config struct {
 	ImportDirectories   []string
 }
 
+type FileInfo struct {
+	Exists bool   `json:"exists"`
+	Items  []Item `json:"items"`
+	File   string `json:"file"`
+}
+
+type Item struct {
+	ID        string `json:"id"`
+	Name      string `json:"name"`
+	Direction string `json:"direction"`
+	State     string `json:"state"`
+	Created   int64  `json:"created"`
+	ItemDate  int64  `json:"item_date"`
+}
+
 func main() {
 	fmt.Println("##################### START #####################")
 	fmt.Println("  Docspell Consumedir Cleaner - v0.1 beta")
@@ -111,18 +126,18 @@ func main() {
 				return nil
 			}
 
-			var fileExistsResponse []map[string]interface{}
+			var fileExistsResponse FileInfo
 			if err := json.Unmarshal(output, &fileExistsResponse); err != nil {
 				fmt.Printf("ERROR parsing response: %v\n", err)
 				return nil
 			}
 
-			if fileExistsResponse[0]["exists"].(bool) {
+			if fileExistsResponse.Exists {
 				// File exists in Docspell
-				items := fileExistsResponse[0]["items"].([]interface{})
-				item := items[0].(map[string]interface{})
-				itemID := item["id"].(string)
-				itemName := item["name"].(string)
+				items := fileExistsResponse.Items
+				item := items[0]
+				itemID := item.ID
+				itemName := item.Name
 
 				// Get item details
 				cmd = exec.Command("dsc", "-f", "json", "item", "get", itemID)
@@ -150,14 +165,13 @@ func main() {
 
 				fmt.Printf("File already exists: '%s @ %s/app/item/%s'\n", itemName, dsUrl, itemID)
 
-				state := item["state"].(string)
+				state := item.State
 				if state == "confirmed" {
-					itemDate := item["item_date"]
-					if itemDate == nil {
+					itemDate := item.ItemDate
+					if itemDate == 0 {
 						fmt.Println("... but has no date - not doing anything.")
 					} else {
-						timestamp := int64(itemDate.(float64)) / 1000
-						date := time.Unix(timestamp, 0)
+						date := time.Unix(itemDate/1000, 0)
 						curDir := filepath.Join(cfg.ArchiveDirectory, folder, date.Format("2006/01"))
 
 						if err := os.MkdirAll(curDir, 0755); err != nil {