Merge pull request #83 from cpacker/autosave

autosave on /exit
letta-ai · Oct 22, 2023 · e7cb16f · e7cb16f
2 parents 280240a + 463c5a9
commit e7cb16f
Showing 1 changed file with 60 additions and 52 deletions.
diff --git a/main.py b/main.py
@@ -43,6 +43,62 @@ def clear_line():
         sys.stdout.flush()
 
 
+def save(memgpt_agent):
+    filename = utils.get_local_time().replace(' ', '_').replace(':', '_')
+    filename = f"{filename}.json"
+    filename = os.path.join('saved_state', filename)
+    try:
+        if not os.path.exists("saved_state"):
+            os.makedirs("saved_state")
+        memgpt_agent.save_to_json_file(filename)
+        print(f"Saved checkpoint to: {filename}")
+    except Exception as e:
+        print(f"Saving state to {filename} failed with: {e}")
+
+    # save the persistence manager too
+    filename = filename.replace('.json', '.persistence.pickle')
+    try:
+        memgpt_agent.persistence_manager.save(filename)
+        print(f"Saved persistence manager to: {filename}")
+    except Exception as e:
+        print(f"Saving persistence manager to {filename} failed with: {e}")
+
+
+def load(memgpt_agent, filename):
+    if filename is not None:
+        if filename[-5:] != '.json':
+            filename += '.json'
+        try:
+            memgpt_agent.load_from_json_file_inplace(filename)
+            print(f"Loaded checkpoint {filename}")
+        except Exception as e:
+            print(f"Loading {filename} failed with: {e}")
+    else:
+        # Load the latest file
+        print(f"/load warning: no checkpoint specified, loading most recent checkpoint instead")
+        json_files = glob.glob("saved_state/*.json")  # This will list all .json files in the current directory.
+
+        # Check if there are any json files.
+        if not json_files:
+            print(f"/load error: no .json checkpoint files found")
+        else:
+            # Sort files based on modified timestamp, with the latest file being the first.
+            filename = max(json_files, key=os.path.getmtime)
+            try:
+                memgpt_agent.load_from_json_file_inplace(filename)
+                print(f"Loaded checkpoint {filename}")
+            except Exception as e:
+                print(f"Loading {filename} failed with: {e}")
+
+    # need to load persistence manager too
+    filename = filename.replace('.json', '.persistence.pickle')
+    try:
+        memgpt_agent.persistence_manager = InMemoryStateManager.load(filename)  # TODO(fixme):for different types of persistence managers that require different load/save methods
+        print(f"Loaded persistence manager from {filename}")
+    except Exception as e:
+        print(f"/load warning: loading persistence manager from {filename} failed with: {e}")
+
+
 async def main():
     utils.DEBUG = FLAGS.debug
     logging.getLogger().setLevel(logging.CRITICAL)
@@ -162,6 +218,8 @@ async def main():
                     user_message = system.package_user_message("\n".join(user_input_list))
 
                 elif user_input.lower() == "/exit":
+                    # autosave
+                    save(memgpt_agent=memgpt_agent)
                     break
 
                 elif user_input.lower() == "/savechat":
@@ -178,63 +236,13 @@ async def main():
                     continue
 
                 elif user_input.lower() == "/save":
-                    filename = utils.get_local_time().replace(' ', '_').replace(':', '_')
-                    filename = f"{filename}.json"
-                    filename = os.path.join('saved_state', filename)
-                    try:
-                        if not os.path.exists("saved_state"):
-                            os.makedirs("saved_state")
-                        memgpt_agent.save_to_json_file(filename)
-                        print(f"Saved checkpoint to: {filename}")
-                    except Exception as e:
-                        print(f"Saving state to {filename} failed with: {e}")
-
-                    # save the persistence manager too
-                    filename = filename.replace('.json', '.persistence.pickle')
-                    try:
-                        memgpt_agent.persistence_manager.save(filename)
-                        print(f"Saved persistence manager to: {filename}")
-                    except Exception as e:
-                        print(f"Saving persistence manager to {filename} failed with: {e}")
-
+                    save(memgpt_agent=memgpt_agent)
                     continue
 
                 elif user_input.lower() == "/load" or user_input.lower().startswith("/load "):
                     command = user_input.strip().split()
                     filename = command[1] if len(command) > 1 else None
-                    if filename is not None:
-                        if filename[-5:] != '.json':
-                            filename += '.json'
-                        try:
-                            memgpt_agent.load_from_json_file_inplace(filename)
-                            print(f"Loaded checkpoint {filename}")
-                        except Exception as e:
-                            print(f"Loading {filename} failed with: {e}")
-                    else:
-                        # Load the latest file
-                        print(f"/load warning: no checkpoint specified, loading most recent checkpoint instead")
-                        json_files = glob.glob("saved_state/*.json")  # This will list all .json files in the current directory.
-
-                        # Check if there are any json files.
-                        if not json_files:
-                            print(f"/load error: no .json checkpoint files found")
-                        else:
-                            # Sort files based on modified timestamp, with the latest file being the first.
-                            filename = max(json_files, key=os.path.getmtime)
-                            try:
-                                memgpt_agent.load_from_json_file_inplace(filename)
-                                print(f"Loaded checkpoint {filename}")
-                            except Exception as e:
-                                print(f"Loading {filename} failed with: {e}")
-
-                    # need to load persistence manager too
-                    filename = filename.replace('.json', '.persistence.pickle')
-                    try:
-                        memgpt_agent.persistence_manager = InMemoryStateManager.load(filename)  # TODO(fixme):for different types of persistence managers that require different load/save methods
-                        print(f"Loaded persistence manager from {filename}")
-                    except Exception as e:
-                        print(f"/load warning: loading persistence manager from {filename} failed with: {e}")
-
+                    load(memgpt_agent=memgpt_agent, filename=filename)
                     continue
 
                 elif user_input.lower() == "/dump":