Remove API wrapper

pyproject.toml

@@ -22,7 +22,6 @@ classifiers = [
 requires-python = ">=3.10"
 dependencies = [
     "aiofiles",
-    "emoji",
     "fastapi",
     "httpx",
     "packaging",

ragna/assistants/_demo.py

@@ -30,11 +30,11 @@ def answer(self, messages: list[Message]) -> Iterator[str]:
     def _markdown_answer(self) -> str:
         return textwrap.dedent(
             """
-            | String | Integer  | Float | Emoji              |
-            | :----- | :------: | ----: | ------------------ |
-            | foo    | 0        | 1.0   | :unicorn:          |
-            | `bar`  | 1        | -1.23 | :metal:            |
-            | "baz"  | -1       | 1e6   | :eye: :lips: :eye: |
+            | String | Integer  | Float | Emoji  |
+            | :----- | :------: | ----: | ------ |
+            | foo    | 0        | 1.0   | 🦄     |
+            | `bar`  | 1        | -1.23 | 🤘     |
+            | "baz"  | -1       | 1e6   | 👁👄👁 |
             """
         ).strip()
 

ragna/deploy/_ui/app.py

@@ -5,7 +5,6 @@
 
 from . import js
 from . import styles as ui
-from .api_wrapper import ApiWrapper
 from .main_page import MainPage
 
 pn.extension(
@@ -68,10 +67,8 @@ def get_template(self):
         return template
 
     def index_page(self):
-        api_wrapper = ApiWrapper(self._engine)
-
         template = self.get_template()
-        main_page = MainPage(api_wrapper=api_wrapper, template=template)
+        main_page = MainPage(engine=self._engine, template=template)
         template.main.append(main_page)
         return template
 

ragna/deploy/_ui/central_view.py

@@ -8,6 +8,7 @@
 from panel.reactive import ReactiveHTML
 
 from ragna.core._metadata_filter import MetadataFilter
+from ragna.deploy._schemas import Chat
 
 from . import styles as ui
 
@@ -161,18 +162,19 @@ def _build_message(self, *args, **kwargs) -> Optional[RagnaChatMessage]:
         # We only ever hit this function for user inputs, since we control the
         # generation of the system and assistant messages manually. Thus, we can
         # unconditionally create a user message here.
-        return RagnaChatMessage(message.object, role="user", user=self.user)
+        return RagnaChatMessage(
+            message.object, role="user", user=cast(str, pn.state.user)
+        )
 
 
 class CentralView(pn.viewable.Viewer):
-    current_chat = param.ClassSelector(class_=dict, default=None)
+    current_chat = param.ClassSelector(class_=Chat, default=None)
 
-    def __init__(self, api_wrapper, **params):
+    def __init__(self, engine, **params):
         super().__init__(**params)
 
         # FIXME: make this dynamic from the login
-        self.user = ""
-        self.api_wrapper = api_wrapper
+        self._engine = engine
         self.chat_info_button = pn.widgets.Button(
             # The name will be filled at runtime in self.header
             name="",
@@ -187,24 +189,24 @@ def on_click_chat_info_wrapper(self, event):
             return
 
         # see _api/schemas.py for `input` type definitions
-        if self.current_chat["documents"] is not None:
+        if self.current_chat.documents is not None:
             title = "Uploaded Files"
 
             pills = "".join(
                 [
                     f"""<div class='chat_document_pill'>{d['name']}</div>"""
-                    for d in self.current_chat["documents"]
+                    for d in self.current_chat.documents
                 ]
             )
 
             details = f"<div class='details'>{pills}</div><br />\n\n"
-            grid_height = len(self.current_chat["documents"]) // 3
+            grid_height = len(self.current_chat.documents) // 3
 
-        elif self.current_chat["metadata_filter"] is not None:
+        elif self.current_chat.metadata_filter is not None:
             title = "Metadata Filter"
 
             metadata_filters_readable = (
-                str(MetadataFilter.from_primitive(self.current_chat["metadata_filter"]))
+                str(MetadataFilter.from_primitive(self.current_chat.metadata_filter))
                 .replace("\n", "<br>")
                 .replace(" ", "&nbsp;")
             )
@@ -225,14 +227,14 @@ def on_click_chat_info_wrapper(self, event):
                 details,
                 "----",
                 "**Source Storage**",
-                f"""<span>{self.current_chat['source_storage']}</span>\n""",
+                f"""<span>{self.current_chat.source_storage}</span>\n""",
                 "----",
                 "**Assistant**",
-                f"""<span>{self.current_chat['assistant']}</span>\n""",
+                f"""<span>{self.current_chat.assistant}</span>\n""",
                 "**Advanced configuration**",
                 *[
                     f"- **{key.replace('_', ' ').title()}**: {value}"
-                    for key, value in self.current_chat["params"].items()
+                    for key, value in self.current_chat.params.items()
                 ],
             ]
         )
@@ -300,31 +302,35 @@ def get_user_from_role(self, role: Literal["system", "user", "assistant"]) -> st
         if role == "system":
             return "Ragna"
         elif role == "user":
-            return cast(str, self.user)
+            return cast(str, pn.state.user)
         elif role == "assistant":
-            return cast(str, self.current_chat["assistant"])
+            return cast(str, self.current_chat.assistant)
         else:
             raise RuntimeError
 
     async def chat_callback(
         self, content: str, user: str, instance: pn.chat.ChatInterface
     ):
         try:
-            answer_stream = self.api_wrapper.answer(self.current_chat["id"], content)
+            answer_stream = self._engine.answer_stream(
+                user=pn.state.user,
+                chat_id=self.current_chat.id,
+                prompt=content,
+            )
             answer = await anext(answer_stream)
 
             message = RagnaChatMessage(
-                answer["content"],
+                answer.content,
                 role="assistant",
                 user=self.get_user_from_role("assistant"),
-                sources=answer["sources"],
+                sources=answer.sources,
                 on_click_source_info_callback=self.on_click_source_info_wrapper,
                 assistant_toolbar_visible=False,
             )
             yield message
 
             async for chunk in answer_stream:
-                message.content_pane.object += chunk["content"]
+                message.content_pane.object += chunk.content
             message.clipboard_button.value = message.content_pane.object
             message.assistant_toolbar.visible = True
 
@@ -354,17 +360,17 @@ def chat_interface(self):
         return RagnaChatInterface(
             *[
                 RagnaChatMessage(
-                    message["content"],
-                    role=message["role"],
-                    user=self.get_user_from_role(message["role"]),
-                    sources=message["sources"],
-                    timestamp=message["timestamp"],
+                    message.content,
+                    role=message.role,
+                    user=self.get_user_from_role(message.role),
+                    sources=message.sources,
+                    timestamp=message.timestamp,
                     on_click_source_info_callback=self.on_click_source_info_wrapper,
                 )
-                for message in self.current_chat["messages"]
+                for message in self.current_chat.messages
             ],
             callback=self.chat_callback,
-            user=self.user,
+            user=pn.state.user,
             get_user_from_role=self.get_user_from_role,
             show_rerun=False,
             show_undo=False,
@@ -393,7 +399,7 @@ def header(self):
 
         current_chat_name = ""
         if self.current_chat is not None:
-            current_chat_name = self.current_chat["name"]
+            current_chat_name = self.current_chat.name
 
         chat_name_header = pn.pane.HTML(
             f"<p>{current_chat_name}</p>",
@@ -402,8 +408,8 @@ def header(self):
         )
 
         chat_documents_pills = []
-        if self.current_chat is not None and self.current_chat["documents"] is not None:
-            doc_names = [d["name"] for d in self.current_chat["documents"]]
+        if self.current_chat is not None and self.current_chat.documents is not None:
+            doc_names = [d.name for d in self.current_chat.documents]
 
             # FIXME: Instead of setting a hard limit of 20 documents here, this should
             #  scale automatically with the width of page
@@ -417,7 +423,7 @@ def header(self):
                 chat_documents_pills.append(pill)
 
         self.chat_info_button.name = (
-            f"{self.current_chat['assistant']} | {self.current_chat['source_storage']}"
+            f"{self.current_chat.assistant} | {self.current_chat.source_storage}"
         )
 
         return pn.Row(

ragna/deploy/_ui/left_sidebar.py

@@ -11,10 +11,10 @@ class LeftSidebar(pn.viewable.Viewer):
     current_chat_id = param.String(default=None)
     refresh_counter = param.Integer(default=0)
 
-    def __init__(self, api_wrapper, **params):
+    def __init__(self, engine, **params):
         super().__init__(**params)
 
-        self.api_wrapper = api_wrapper
+        self._engine = engine
         self.on_click_chat = None
         self.on_click_new_chat = None
 
@@ -63,17 +63,18 @@ def refresh(self):
     @pn.depends("refresh_counter", "chats", "current_chat_id", on_init=True)
     def __panel__(self):
         epoch = datetime(1970, 1, 1)
+        # breakpoint()
         self.chats.sort(
             key=lambda chat: (
-                epoch if not chat["messages"] else chat["messages"][-1]["timestamp"]
+                epoch if not chat.messages else chat.messages[-1].timestamp
             ),
             reverse=True,
         )
 
         self.chat_buttons = []
         for chat in self.chats:
             button = pn.widgets.Button(
-                name=chat["name"],
+                name=chat.name,
                 css_classes=["chat_button"],
             )
             button.on_click(lambda event, c=chat: self.on_click_chat_wrapper(event, c))
@@ -105,7 +106,7 @@ def __panel__(self):
             + self.chat_buttons
             + [
                 pn.layout.VSpacer(),
-                pn.pane.HTML(f"user: {self.api_wrapper._user}"),
+                pn.pane.HTML(f"user: {pn.state.user}"),
                 pn.pane.HTML(f"version: {ragna_version}"),
                 # self.footer()
             ]

ragna/deploy/_ui/main_page.py

@@ -13,22 +13,22 @@ class MainPage(pn.viewable.Viewer, param.Parameterized):
     current_chat_id = param.String(default=None)
     chats = param.List(default=None)
 
-    def __init__(self, api_wrapper, template):
+    def __init__(self, engine, template):
         super().__init__()
-        self.api_wrapper = api_wrapper
+        self._engine = engine
         self.template = template
 
         self.components = None
         self.corpus_metadata = None
         self.corpus_names = None
 
         self.modal = None
-        self.central_view = CentralView(api_wrapper=self.api_wrapper)
+        self.central_view = CentralView(engine=self._engine)
         self.central_view.on_click_chat_info = (
             lambda event, title, content: self.show_right_sidebar(title, content)
         )
 
-        self.left_sidebar = LeftSidebar(api_wrapper=self.api_wrapper)
+        self.left_sidebar = LeftSidebar(engine=self._engine)
         self.left_sidebar.on_click_chat = self.on_click_chat
         self.left_sidebar.on_click_new_chat = self.open_modal
 
@@ -41,26 +41,28 @@ def __init__(self, api_wrapper, template):
         )
 
     async def refresh_data(self):
-        self.chats = await self.api_wrapper.get_chats()
-        self.components = self.api_wrapper.get_components()
-        self.corpus_metadata = await self.api_wrapper.get_corpus_metadata()
-        self.corpus_names = await self.api_wrapper.get_corpus_names()
+        self.chats = self._engine.get_chats(user=pn.state.user)
+        self.components = self._engine.get_components()
+        self.corpus_metadata = await self._engine.get_corpus_metadata()
+        self.corpus_names = await self._engine.get_corpuses()
 
     @param.depends("chats", watch=True)
     def after_update_chats(self):
         self.left_sidebar.chats = self.chats
 
         if len(self.chats) > 0:
             chat_id_exist = (
-                len([c["id"] for c in self.chats if c["id"] == self.current_chat_id])
+                len(
+                    [str(c.id) for c in self.chats if str(c.id) == self.current_chat_id]
+                )
                 > 0
             )
 
             if self.current_chat_id is None or not chat_id_exist:
-                self.current_chat_id = self.chats[0]["id"]
+                self.current_chat_id = str(self.chats[0].id)
 
             for c in self.chats:
-                if c["id"] == self.current_chat_id:
+                if str(c.id) == self.current_chat_id:
                     self.central_view.set_current_chat(c)
                     break
 
@@ -73,7 +75,7 @@ async def open_modal(self, event):
             await self.refresh_data()
 
         self.modal = ModalConfiguration(
-            api_wrapper=self.api_wrapper,
+            engine=self._engine,
             components=self.components,
             corpus_metadata=self.corpus_metadata,
             corpus_names=self.corpus_names,