Add parameter to return the files when searching for a document (#582)

docs-web-common/src/main/java/com/sismics/rest/util/RestUtil.java

@@ -0,0 +1,40 @@
+package com.sismics.rest.util;
+
+import com.sismics.docs.core.model.jpa.File;
+import com.sismics.docs.core.util.DirectoryUtil;
+import com.sismics.docs.core.util.FileUtil;
+import com.sismics.rest.exception.ServerException;
+import com.sismics.util.JsonUtil;
+
+import javax.json.Json;
+import javax.json.JsonObjectBuilder;
+import java.io.IOException;
+import java.nio.file.Files;
+
+/**
+ * Rest utilities.
+ *
+ * @author bgamard
+ */
+public class RestUtil {
+    /**
+     * Transform a File into its JSON representation
+     * @param fileDb a file
+     * @return the JSON
+     */
+    public static JsonObjectBuilder fileToJsonObjectBuilder(File fileDb) {
+        try {
+            return Json.createObjectBuilder()
+                    .add("id", fileDb.getId())
+                    .add("processing", FileUtil.isProcessingFile(fileDb.getId()))
+                    .add("name", JsonUtil.nullable(fileDb.getName()))
+                    .add("version", fileDb.getVersion())
+                    .add("mimetype", fileDb.getMimeType())
+                    .add("document_id", JsonUtil.nullable(fileDb.getDocumentId()))
+                    .add("create_date", fileDb.getCreateDate().getTime())
+                    .add("size", Files.size(DirectoryUtil.getStorageDirectory().resolve(fileDb.getId())));
+        } catch (IOException e) {
+            throw new ServerException("FileError", "Unable to get the size of " + fileDb.getId(), e);
+        }
+    }
+}