Update interaction payloads

Author: BenConstable9

text_2_sql/.env.example

@@ -27,8 +27,12 @@ Text2Sql__Tsql__ConnectionString=<Tsql databaseConnectionString if using Tsql Da
 Text2Sql__Tsql__Database=<Tsql database if using Tsql Data Source>
 
 # PostgreSQL Specific Connection Details
-Text2Sql__Postgresql__ConnectionString=<Postgresql databaseConnectionString if using Postgresql Data Source>
+Text2Sql__Postgresql__ConnectionString=<Postgresql databaseConnectionString if using Postgresql Data Source and a connection string>
 Text2Sql__Postgresql__Database=<Postgresql database if using Postgresql Data Source>
+Text2Sql__Postgresql__User=<Postgresql user if using Postgresql Data Source and not the connections string>
+Text2Sql__Postgresql__Password=<Postgresql password if using Postgresql Data Source and not the connections string>
+Text2Sql__Postgresql__ServerHostname=<Postgresql serverHostname if using Postgresql Data Source and not the connections string>
+Text2Sql__Postgresql__Port=<Postgresql port if using Postgresql Data Source and not the connections string>
 
 # Snowflake Specific Connection Details
 Text2Sql__Snowflake__User=<snowflakeUser if using Snowflake Data Source>

text_2_sql/autogen/src/autogen_text_2_sql/autogen_text_2_sql.py

@@ -41,6 +41,8 @@ def __init__(self, **kwargs):
 
         self.kwargs = {**DEFAULT_INJECTED_PARAMETERS, **kwargs}
 
+        self._agentic_flow = None
+
     def get_all_agents(self):
         """Get all agents for the complete flow."""
 
@@ -97,14 +99,20 @@ def unified_selector(self, messages):
     @property
     def agentic_flow(self):
         """Create the unified flow for the complete process."""
+
+        if self._agentic_flow is not None:
+            return self._agentic_flow
+
         flow = SelectorGroupChat(
             self.get_all_agents(),
             allow_repeated_speaker=False,
             model_client=LLMModelCreator.get_model("4o-mini"),
             termination_condition=self.termination_condition,
             selector_func=self.unified_selector,
         )
-        return flow
+
+        self._agentic_flow = flow
+        return self._agentic_flow
 
     def parse_message_content(self, content):
         """Parse different message content formats into a dictionary."""
@@ -250,7 +258,7 @@ async def process_user_message(
         Args:
         ----
             task (str): The user message to process.
-            chat_history (list[str], optional): The chat history. Defaults to None.
+            chat_history (list[str], optional): The chat history. Defaults to None. The last message is the most recent message.
             injected_parameters (dict, optional): Parameters to pass to agents. Defaults to None.
 
         Returns:
@@ -262,17 +270,23 @@ async def process_user_message(
 
         agent_input = {
             "message": message_payload.body.user_message,
-            "chat_history": {},
             "injected_parameters": message_payload.body.injected_parameters,
         }
 
+        latest_state = None
         if chat_history is not None:
             # Update input
-            for idx, chat in enumerate(chat_history):
-                if chat.root.payload_type == PayloadType.USER_MESSAGE:
-                    # For now only consider the user query
-                    chat_history_key = f"chat_{idx}"
-                    agent_input[chat_history_key] = chat.root.body.user_message
+            for chat in reversed(chat_history):
+                if chat.root.payload_type in [
+                    PayloadType.ANSWER_WITH_SOURCES,
+                    PayloadType.DISAMBIGUATION_REQUESTS,
+                ]:
+                    latest_state = chat.body.assistant_state
+                    break
+
+        # TODO: Trim the chat history to the last message from the user
+        if latest_state is not None:
+            await self.agentic_flow.load_state(latest_state)
 
         async for message in self.agentic_flow.run_stream(task=json.dumps(agent_input)):
             logging.debug("Message: %s", message)
@@ -312,6 +326,22 @@ async def process_user_message(
                 logging.error("Unexpected TaskResult: %s", message)
                 raise ValueError("Unexpected TaskResult")
 
-            if payload is not None:
+            if (
+                payload is not None
+                and payload.payload_type is PayloadType.PROCESSING_UPDATE
+            ):
                 logging.debug("Payload: %s", payload)
                 yield payload
+
+        # Return the final payload
+        if (
+            payload is not None
+            and payload.payload_type is not PayloadType.PROCESSING_UPDATE
+        ):
+            # Get the state
+            assistant_state = await self.agentic_flow.save_state()
+            payload.body.assistant_state = assistant_state
+
+            logging.debug("Final Payload: %s", payload)
+
+            yield payload

text_2_sql/text_2_sql_core/src/text_2_sql_core/connectors/postgresql_sql.py

@@ -6,7 +6,7 @@
 import os
 import logging
 import json
-
+from urllib.parse import urlparse
 from text_2_sql_core.utils.database import DatabaseEngine, DatabaseEngineSpecificFields
 
 
@@ -66,10 +66,35 @@ async def query_execution(
         """
         logging.info(f"Running query: {sql_query}")
         results = []
-        connection_string = os.environ["Text2Sql__Postgresql__ConnectionString"]
+
+        if "Text2Sql__Postgresql__ConnectionString" in os.environ:
+            logging.info("Postgresql Connection string found in environment variables.")
+
+            p = urlparse(os.environ["Text2Sql__Postgresql__ConnectionString"])
+
+            postgres_connections = {
+                "dbname": p.path[1:],
+                "user": p.username,
+                "password": p.password,
+                "port": p.port,
+                "host": p.hostname,
+            }
+        else:
+            logging.warning(
+                "Postgresql Connection string not found in environment variables. Using individual variables."
+            )
+            postgres_connections = {
+                "dbname": os.environ["Text2Sql__Postgresql__Database"],
+                "user": os.environ["Text2Sql__Postgresql__User"],
+                "password": os.environ["Text2Sql__Postgresql__Password"],
+                "port": os.environ["Text2Sql__Postgresql__Port"],
+                "host": os.environ["Text2Sql__Postgresql__ServerHostname"],
+            }
 
         # Establish an asynchronous connection to the PostgreSQL database
-        async with await psycopg.AsyncConnection.connect(connection_string) as conn:
+        async with await psycopg.AsyncConnection.connect(
+            **postgres_connections
+        ) as conn:
             # Create an asynchronous cursor
             async with conn.cursor() as cursor:
                 await cursor.execute(sql_query)

text_2_sql/text_2_sql_core/src/text_2_sql_core/payloads/interaction_payloads.py

@@ -17,7 +17,7 @@
 
 class PayloadSource(StrEnum):
     USER = "user"
-    AGENT = "agent"
+    ASSISTANT = "assistant"
 
 
 class PayloadType(StrEnum):
@@ -42,11 +42,13 @@ class PayloadBase(InteractionPayloadBase):
     payload_type: PayloadType = Field(..., alias="payloadType")
     payload_source: PayloadSource = Field(..., alias="payloadSource")
 
+    body: InteractionPayloadBase | None = Field(default=None)
+
 
 class DismabiguationRequestsPayload(InteractionPayloadBase):
     class Body(InteractionPayloadBase):
         class DismabiguationRequest(InteractionPayloadBase):
-            agent_question: str | None = Field(..., alias="agentQuestion")
+            ASSISTANT_question: str | None = Field(..., alias="ASSISTANTQuestion")
             user_choices: list[str] | None = Field(default=None, alias="userChoices")
 
         disambiguation_requests: list[DismabiguationRequest] | None = Field(
@@ -55,12 +57,13 @@ class DismabiguationRequest(InteractionPayloadBase):
         decomposed_user_messages: list[list[str]] = Field(
             default_factory=list, alias="decomposedUserMessages"
         )
+        assistant_state: dict | None = Field(default=None, alias="assistantState")
 
     payload_type: Literal[PayloadType.DISAMBIGUATION_REQUESTS] = Field(
         PayloadType.DISAMBIGUATION_REQUESTS, alias="payloadType"
     )
-    payload_source: Literal[PayloadSource.AGENT] = Field(
-        default=PayloadSource.AGENT, alias="payloadSource"
+    payload_source: Literal[PayloadSource.ASSISTANT] = Field(
+        default=PayloadSource.ASSISTANT, alias="payloadSource"
     )
     body: Body | None = Field(default=None)
 
@@ -83,12 +86,13 @@ class Source(InteractionPayloadBase):
             default_factory=list, alias="decomposedUserMessages"
         )
         sources: list[Source] = Field(default_factory=list)
+        assistant_state: dict | None = Field(default=None, alias="assistantState")
 
     payload_type: Literal[PayloadType.ANSWER_WITH_SOURCES] = Field(
         PayloadType.ANSWER_WITH_SOURCES, alias="payloadType"
     )
-    payload_source: Literal[PayloadSource.AGENT] = Field(
-        PayloadSource.AGENT, alias="payloadSource"
+    payload_source: Literal[PayloadSource.ASSISTANT] = Field(
+        PayloadSource.ASSISTANT, alias="payloadSource"
     )
     body: Body | None = Field(default=None)
 
@@ -108,8 +112,8 @@ class Body(InteractionPayloadBase):
     payload_type: Literal[PayloadType.PROCESSING_UPDATE] = Field(
         PayloadType.PROCESSING_UPDATE, alias="payloadType"
     )
-    payload_source: Literal[PayloadSource.AGENT] = Field(
-        PayloadSource.AGENT, alias="payloadSource"
+    payload_source: Literal[PayloadSource.ASSISTANT] = Field(
+        PayloadSource.ASSISTANT, alias="payloadSource"
     )
     body: Body | None = Field(default=None)