src/main/java/org/qortal/api/resource/ListsResource.java

@@ -8,12 +8,15 @@ import io.swagger.v3.oas.annotations.parameters.RequestBody;
 import io.swagger.v3.oas.annotations.responses.ApiResponse;
 import io.swagger.v3.oas.annotations.security.SecurityRequirement;
 import io.swagger.v3.oas.annotations.tags.Tag;
+import org.json.JSONArray;
+import org.json.JSONObject;
 import org.qortal.api.ApiError;
 import org.qortal.api.ApiErrors;
 import org.qortal.api.ApiExceptionFactory;
 import org.qortal.api.Security;
 import org.qortal.api.model.ListRequest;
 import org.qortal.list.ResourceListManager;
+import org.qortal.settings.Settings;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.ws.rs.*;
@@ -28,6 +31,47 @@ public class ListsResource {
 	@Context
 	HttpServletRequest request;
 
+	@GET
+	@Produces(MediaType.APPLICATION_JSON)
+	@Operation(
+			summary = "Fetch all lists and items",
+			responses = {
+					@ApiResponse(
+							description = "A JSON object whose keys are list names and values are the arrays of items in each list",
+							content = @Content(
+									mediaType = MediaType.APPLICATION_JSON,
+									schema = @Schema(implementation = Object.class)
+							)
+					)
+			}
+	)
+	@SecurityRequirement(name = "apiKey")
+	public String getAllLists(@HeaderParam(Security.API_KEY_HEADER) String apiKey) {
+		Security.checkApiCallAllowed(request);
+
+		JSONObject allLists = new JSONObject();
+
+		String listsPath = Settings.getInstance().getListsPath();
+		java.io.File dir = new java.io.File(listsPath);
+		String[] files = dir.list();
+
+		if (files != null) {
+			for (String fileName : files) {
+				if (!fileName.endsWith(".json"))
+					continue;
+
+				String listName = fileName.substring(0, fileName.length() - 5);
+
+				String listJson = ResourceListManager.getInstance().getJSONStringForList(listName);
+				if (listJson == null)
+					continue;
+
+				allLists.put(listName, new JSONArray(listJson));
+			}
+		}
+
+		return allLists.toString();
+	}
 
 	@POST
 	@Path("/{listName}")