提交代码实现v1.0

src/main/java/com/labelsys/backend/util/ObjectStoragePathBuilder.java

@@ -0,0 +1,38 @@
+package com.labelsys.backend.util;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+public final class ObjectStoragePathBuilder {
+
+    private static final DateTimeFormatter YEAR_MONTH = DateTimeFormatter.ofPattern("yyyyMM");
+
+    private ObjectStoragePathBuilder() {
+    }
+
+    public static String sourceObjectKey(Long companyId, String resourceType, Long resourceId, String extension) {
+        String category = resourceType.toLowerCase();
+        return "source/%d/%s/%s/%d/original.%s".formatted(
+            companyId,
+            category,
+            YEAR_MONTH.format(LocalDateTime.now()),
+            resourceId,
+            extension.toLowerCase());
+    }
+
+    public static String resultQaObjectKey(Long companyId, Long taskId, Long resultId) {
+        return "result/%d/%s/%d/%d/qa.json".formatted(
+            companyId,
+            YEAR_MONTH.format(LocalDateTime.now()),
+            taskId,
+            resultId);
+    }
+
+    public static String resultDiffObjectKey(Long companyId, Long taskId, Long resultId) {
+        return "result/%d/%s/%d/%d/diff.json".formatted(
+            companyId,
+            YEAR_MONTH.format(LocalDateTime.now()),
+            taskId,
+            resultId);
+    }
+}