fix: added 'add' function in jsonrpc2 service provider

src/common/actionflow.py

@@ -21,18 +21,24 @@ class ActionFlow:
         self.actions: list[type[Action]] = []
         self.on: list[bool] = []
 
+    def __iter__(self):
+        for key in self.indices.keys():
+            yield (key, self[key])
+
     def __getitem__(self, key):
         index = self.indices[key]
-        state = self.on[index]
-
         def inner(*args, **kwargs):
+            if self.on[index]: raise Unavailable(key)
+            if self.on[index] is None: raise NotAllowed(key)
             self.on[index] = self.actions[index].prepare(*args, **kwargs)
             return self.on[index]
 
-        if state: raise Unavailable(key)
-        if state is None: raise NotAllowed(key)
         return inner
 
+    def queue(self, action: type[Action]) -> bool:
+        try: return self[action.__name__]()
+        except: return False
+
     def react(self, *stage: type[Action]):
         for Props in stage:
             self.allow(Props)

src/common/jsonrpc2/server.py

@@ -3,6 +3,7 @@ import logging
 import dataclasses
 from enum import Enum
 from http.server import ThreadingHTTPServer, BaseHTTPRequestHandler
+from collections.abc import Iterable
 from typing import Self, Callable, Any
 from threading import Thread
 
@@ -169,7 +170,7 @@ class ServiceProvider:
         logger.addHandler(history)
         opts = cls.Options()
         self = cls(opts)
-        self.set('history', lambda: history.truncate())
+        self.set('logs', lambda: history.truncate())
         self.set('exit', lambda: (t.interrupt_main(), sys.exit(0)))
         return self
 
@@ -181,6 +182,10 @@ class ServiceProvider:
         encoding    : str       = 'UTF-8'
         interval    : float     = 0.2
 
+    def add(self, *handlers: Callable[..., Any], pairs: Iterable[tuple[str, Callable[..., Any]]] = None):
+        for handler in handlers: self.set(handler.__name__, handler)
+        for k, v in pairs or tuple(): self.set(k, v)
+
     def set(self, method: str, handler: Callable[..., Any]):
         if method in self.server.handlers: raise KeyError(method)
         self.server.handlers[method] = handler