Add error, status to /history endpoint

execution.py

@@ -8,6 +8,7 @@ import heapq
 import traceback
 import gc
 import inspect
+from typing import List, Literal, NamedTuple, Optional
 
 import torch
 import nodes
@@ -275,8 +276,15 @@ class PromptExecutor:
         self.outputs = {}
         self.object_storage = {}
         self.outputs_ui = {}
+        self.status_notes = []
+        self.success = True
         self.old_prompt = {}
 
+    def add_note(self, event, data, broadcast: bool):
+        self.status_notes.append((event, data))
+        if self.server.client_id is not None or broadcast:
+            self.server.send_sync(event, data, self.server.client_id)
+
     def handle_execution_error(self, prompt_id, prompt, current_outputs, executed, error, ex):
         node_id = error["node_id"]
         class_type = prompt[node_id]["class_type"]
@@ -290,23 +298,22 @@ class PromptExecutor:
                 "node_type": class_type,
                 "executed": list(executed),
             }
-            self.server.send_sync("execution_interrupted", mes, self.server.client_id)
+            self.add_note("execution_interrupted", mes, broadcast=True)
         else:
-            if self.server.client_id is not None:
-                mes = {
-                    "prompt_id": prompt_id,
-                    "node_id": node_id,
-                    "node_type": class_type,
-                    "executed": list(executed),
-
-                    "exception_message": error["exception_message"],
-                    "exception_type": error["exception_type"],
-                    "traceback": error["traceback"],
-                    "current_inputs": error["current_inputs"],
-                    "current_outputs": error["current_outputs"],
-                }
-                self.server.send_sync("execution_error", mes, self.server.client_id)
+            mes = {
+                "prompt_id": prompt_id,
+                "node_id": node_id,
+                "node_type": class_type,
+                "executed": list(executed),
 
+                "exception_message": error["exception_message"],
+                "exception_type": error["exception_type"],
+                "traceback": error["traceback"],
+                "current_inputs": error["current_inputs"],
+                "current_outputs": error["current_outputs"],
+            }
+            self.add_note("execution_error", mes, broadcast=False)
+        
         # Next, remove the subsequent outputs since they will not be executed
         to_delete = []
         for o in self.outputs:
@@ -327,8 +334,7 @@ class PromptExecutor:
         else:
             self.server.client_id = None
 
-        if self.server.client_id is not None:
-            self.server.send_sync("execution_start", { "prompt_id": prompt_id}, self.server.client_id)
+        self.add_note("execution_start", { "prompt_id": prompt_id}, broadcast=False)
 
         with torch.inference_mode():
             #delete cached outputs if nodes don't exist for them
@@ -361,8 +367,9 @@ class PromptExecutor:
                     del d
 
             comfy.model_management.cleanup_models()
-            if self.server.client_id is not None:
-                self.server.send_sync("execution_cached", { "nodes": list(current_outputs) , "prompt_id": prompt_id}, self.server.client_id)
+            self.add_note("execution_cached",
+                          { "nodes": list(current_outputs) , "prompt_id": prompt_id},
+                          broadcast=False)
             executed = set()
             output_node_id = None
             to_execute = []
@@ -378,8 +385,8 @@ class PromptExecutor:
                 # This call shouldn't raise anything if there's an error deep in
                 # the actual SD code, instead it will report the node where the
                 # error was raised
-                success, error, ex = recursive_execute(self.server, prompt, self.outputs, output_node_id, extra_data, executed, prompt_id, self.outputs_ui, self.object_storage)
-                if success is not True:
+                self.success, error, ex = recursive_execute(self.server, prompt, self.outputs, output_node_id, extra_data, executed, prompt_id, self.outputs_ui, self.object_storage)
+                if self.success is not True:
                     self.handle_execution_error(prompt_id, prompt, current_outputs, executed, error, ex)
                     break
 
@@ -731,14 +738,27 @@ class PromptQueue:
             self.server.queue_updated()
             return (item, i)
 
-    def task_done(self, item_id, outputs):
+    class ExecutionStatus(NamedTuple):
+        status_str: Literal['success', 'error']
+        completed: bool
+        notes: List[str]
+
+    def task_done(self, item_id, outputs,
+                  status: Optional['PromptQueue.ExecutionStatus']):
         with self.mutex:
             prompt = self.currently_running.pop(item_id)
             if len(self.history) > MAXIMUM_HISTORY_SIZE:
                 self.history.pop(next(iter(self.history)))
-            self.history[prompt[1]] = { "prompt": prompt, "outputs": {} }
-            for o in outputs:
-                self.history[prompt[1]]["outputs"][o] = outputs[o]
+
+            status_dict: dict|None = None
+            if status is not None:
+                status_dict = copy.deepcopy(status._asdict())
+
+            self.history[prompt[1]] = {
+                "prompt": prompt,
+                "outputs": copy.deepcopy(outputs),
+                'status': status_dict,
+            }
             self.server.queue_updated()
 
     def get_current_queue(self):