Add api and script to restore

api/__init__.py

@@ -16,7 +16,8 @@ from .database import update_snapshot, update_snapshot_for_current_operation
 from .database import delete_snapshot, delete_snapshot_by_operation
 from .database import get_operation_by_snapshot, get_snapshot_by_operation
 from .database import pick_snapshot
-from .database import pick_operation, sync_with_server, get_restore_operation, set_restore_operation, set_restore_operation_to_current
+from .database import pick_operation, sync_with_server
+from .database import get_restore_operation, set_restore_operation, set_restore_operation_to_current, restore
 
 from .batch_cmd import execute_batch_command
 from .batch_cmds import execute_batch_commands

api/database.py

@@ -339,3 +339,8 @@ def set_restore_operation(name: str, operation: int) -> None:
 
 def set_restore_operation_to_current(name: str) -> None:
     return set_restore_operation(name, get_current_operation(name))
+
+
+def restore(name: str, discard: bool) -> ChangeSet:
+    op = get_restore_operation(name)
+    return pick_operation(name, op, discard)

restore_project.py

@@ -0,0 +1,12 @@
+import sys
+from tjnetwork import *
+
+def main():
+    if  len(sys.argv) != 2:
+        print("restore_project name")
+        return
+
+    restore(sys.argv[1])
+
+if __name__ == '__main__':
+    main()

restore_projects.py

@@ -0,0 +1,8 @@
+from tjnetwork import *
+
+def main():
+    for p in list_project():
+        restore(p)
+
+if __name__ == '__main__':
+    main()

tjnetwork.py

@@ -291,6 +291,9 @@ def set_restore_operation(name: str, operation: int) -> None:
 def set_restore_operation_to_current(name: str) -> None:
     return api.set_restore_operation_to_current(name)
 
+def restore(name: str, discard: bool = False) -> ChangeSet:
+    return api.restore(name, discard)
+
 
 ############################################################
 # type