add db

.gitignore

@@ -6,3 +6,4 @@ credentials.json
 .zed
 .DS_STORE
 *.sqlite3
+*.db

app.py

@@ -5,6 +5,7 @@ from fastapi.templating import Jinja2Templates
 from fastapi import Request
 from fastapi.staticfiles import StaticFiles
 
+from db import DB
 from chain import RagChain
 from pprint import pprint
 
@@ -16,7 +17,18 @@ app.mount("/static", StaticFiles(directory="static"), name="static")
 
 @app.get("/")
 def home(request: Request):
-    return templates.TemplateResponse("index.html", {"request": request})
+    db = DB()
+    prompts = db.get_prompts()
+
+    return templates.TemplateResponse("index.html", {"request": request, "prompts": prompts})
+
+
+@app.get("/prova")
+def prova(request: Request):
+    cursor = DB()
+    prompts = cursor.get_prompts()
+
+    return prompts
 
 
 @app.websocket("/ws")
@@ -40,8 +52,10 @@ async def websocket_endpoint(websocket: WebSocket):
                     top_k=int(config.get("top_k", 40)),
                     top_p=float(config.get("top_p", 0.0)),
                     temperature=float(config.get("temperature", 0.0)),
-                    retriever_max_docs=int(config.get("retriever_max_docs", 40)),
+                    retriever_max_docs=int(
-                    reranker_max_results=int(config.get("reranker_max_results", 20)),
+                        config.get("retriever_max_docs", 40)),
+                    reranker_max_results=int(
+                        config.get("reranker_max_results", 20)),
                 )
 
                 async for chunk in rag_chain.stream(message):
@@ -52,6 +66,7 @@ async def websocket_endpoint(websocket: WebSocket):
                         "type": "report",
                         "sources": rag_chain.getSources(),
                         "reranked_sources": rag_chain.getRankedSources(),
+                        "rephrased_question": rag_chain.getRephrasedQuestion(),
                     }
                 )
             finally:

chain.py

@@ -45,6 +45,7 @@ class RagChain:
 
         self._retriever_sources: list[dict] = []
         self._reranked_sources: list[dict] = []
+        self._rephrased_question: str = ""
 
         self._llm = ChatGoogleGenerativeAI(
             model=MODEL,
@@ -80,7 +81,7 @@ class RagChain:
             | question_rewrite_prompt
             | self._llm
             | StrOutputParser()
-            | RunnableLambda(self._log_rewritten_question)
+            | RunnableLambda(self._log_rephrased_question)
         )
 
         rag_chain = (
@@ -95,8 +96,9 @@ class RagChain:
 
         self._full_chain = question_rewrite_chain | rag_chain
 
-    def _log_rewritten_question(self, rewritten_question: str) -> str:
+    def _log_rephrased_question(self, rephrased_question: str) -> str:
-        return rewritten_question
+        self._rephrased_question = rephrased_question
+        return rephrased_question
 
     def _format_docs(self, question: str) -> str:
         retrieved_docs = self._base_retriever.invoke(question)
@@ -150,5 +152,8 @@ class RagChain:
     def getRankedSources(self) -> list[dict]:
         return list(self._reranked_sources)
 
+    def getRephrasedQuestion(self) -> str:
+        return self._rephrased_question
+
     def stream(self, message: str):
         return self._full_chain.astream(message)

db.py

@@ -0,0 +1,15 @@
+from typing import List
+from sqlalchemy import create_engine
+from sqlalchemy.orm import Session
+
+from models.orm import Prompt
+
+
+class DB:
+    def __init__(self, db: str = "sqlite:///example.db"):
+        self.engine = create_engine(
+            db, connect_args={"check_same_thread": False})
+
+    def get_prompts(self) -> List[Prompt]:
+        with Session(self.engine) as session:
+            return session.query(Prompt).all()

models/orm.py

@@ -0,0 +1,17 @@
+from sqlalchemy import create_engine, Column, String, Text, Integer
+from sqlalchemy.orm import declarative_base
+
+Base = declarative_base()
+
+
+class Prompt(Base):
+    __tablename__ = "prompts"
+
+    id = Column(Integer, primary_key=True)
+    name = Column(String, nullable=False)
+    text = Column(Text, nullable=False)
+
+
+if __name__ == "__main__":
+    engine = create_engine("sqlite:///example.db")
+    Base.metadata.create_all(engine)

models/validation.py

@@ -0,0 +1,6 @@
+from pydantic import BaseModel
+
+
+class Prompt(BaseModel):
+    name: str
+    text: str

pyproject.toml

@@ -16,6 +16,8 @@ dependencies = [
     "python-dotenv>=1.2.1",
     "fastapi>=0.129.0",
     "fastapi[standard]",
+    "pydantic>=2.12.5",
+    "sqlalchemy>=2.0.46",
 ]
 
 [dependency-groups]

requirements.txt

@@ -75,7 +75,6 @@ mdurl==0.1.2
 multidict==6.7.1
 mypy-extensions==1.1.0
 nodeenv==1.10.0
-nuitka==4.0.1
 numexpr==2.14.1
 numpy==2.4.2
 openai==2.21.0

static/css/chat.css

@@ -1,6 +1,11 @@
 :root {
   color-scheme: light;
-    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
+  font-family:
+    system-ui,
+    -apple-system,
+    BlinkMacSystemFont,
+    "Segoe UI",
+    sans-serif;
 }
 
 * {
@@ -123,7 +128,6 @@ body {
 }
 
 @keyframes typing-bounce {
-
   0%,
   60%,
   100% {
@@ -257,12 +261,6 @@ body {
   font-variant-numeric: tabular-nums;
 }
 
-.drawer__hint {
-    margin: 0;
-    font-size: 12px;
-    color: #6b7280;
-}
-
 @media (max-width: 900px) {
   .drawer {
     position: absolute;

static/js/chat.js

@@ -102,9 +102,20 @@ const connect = () => {
     }
 
     if (payload.type === "report") {
-            console.log("%cSOURCES", 'border: 2px solid red; padding: 1em; color: red; font-size: 14px; font-weight: bold;')
+      console.log(
+        "%cREPHRASED QUESTION",
+        "border: 2px solid red; padding: 1em; color: red; font-size: 14px; font-weight: bold;",
+      );
+      console.log(payload.rephrased_question);
+      console.log(
+        "%cSOURCES",
+        "border: 2px solid red; padding: 1em; color: red; font-size: 14px; font-weight: bold;",
+      );
       console.log(payload.sources);
-            console.log("%cRE-RANKED SOURCES", 'border: 2px solid red; padding: 1em; color: red; font-size: 14px; font-weight: bold;')
+      console.log(
+        "%cRE-RANKED SOURCES",
+        "border: 2px solid red; padding: 1em; color: red; font-size: 14px; font-weight: bold;",
+      );
       console.log(payload.reranked_sources);
       return;
     }

templates/index.html

@@ -1,72 +1,143 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="en">
-
+  <head>
-<head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>AKERN Assistant</title>
     <link rel="stylesheet" href="/static/css/chat.css" />
-</head>
+  </head>
 
-<body>
+  <body>
     <div class="app" aria-label="Chat application">
       <section class="chat" aria-label="Chat">
         <div class="chat__header">
           <span>AKERN Assistant</span>
-                <button class="chat__settings" id="settings-toggle" type="button" aria-haspopup="dialog"
+          <button
-                    aria-expanded="false" aria-controls="settings-drawer">Configurazione</button>
+            class="chat__settings"
+            id="settings-toggle"
+            type="button"
+            aria-haspopup="dialog"
+            aria-expanded="false"
+            aria-controls="settings-drawer"
+          >
+            Configurazione
+          </button>
         </div>
         <div class="chat__messages" id="messages"></div>
         <div class="chat__status" id="status">Connecting…</div>
         <form class="chat__footer" id="chat-form">
-                <input class="chat__input" id="chat-input" type="text" placeholder="Type a message" autocomplete="off"
+          <input
-                    required />
+            class="chat__input"
+            id="chat-input"
+            type="text"
+            placeholder="Type a message"
+            autocomplete="off"
+            required
+          />
           <button class="chat__button" type="submit">Send</button>
-                <button class="chat__button chat__button--secondary" id="chat-clear" type="button">Clear</button>
+          <button
+            class="chat__button chat__button--secondary"
+            id="chat-clear"
+            type="button"
+          >
+            Clear
+          </button>
         </form>
       </section>
 
-        <aside class="drawer" id="settings-drawer" aria-label="Configurazione" aria-hidden="true">
+      <aside
+        class="drawer"
+        id="settings-drawer"
+        aria-label="Configurazione"
+        aria-hidden="true"
+      >
         <div class="drawer__header">
           <h2 class="drawer__title">Configurazione</h2>
-                <button class="drawer__close" id="settings-close" type="button" aria-label="Chiudi">✕</button>
+          <button
+            class="drawer__close"
+            id="settings-close"
+            type="button"
+            aria-label="Chiudi"
+          >
+            ✕
+          </button>
         </div>
         <form class="drawer__form">
           <label class="drawer__field">
             <span class="drawer__label">top_k</span>
-                    <input class="drawer__range" id="config-top-k" type="range" min="0" max="100" step="1" value="40" />
+            <input
+              class="drawer__range"
+              id="config-top-k"
+              type="range"
+              min="0"
+              max="100"
+              step="1"
+              value="40"
+            />
             <output class="drawer__value">40</output>
           </label>
           <label class="drawer__field">
             <span class="drawer__label">top_p</span>
-                    <input class="drawer__range" id="config-top-p" type="range" min="0" max="1" step="0.1"
+            <input
-                        value="0.0" />
+              class="drawer__range"
+              id="config-top-p"
+              type="range"
+              min="0"
+              max="1"
+              step="0.1"
+              value="0.0"
+            />
             <output class="drawer__value">0.0</output>
           </label>
           <label class="drawer__field">
             <span class="drawer__label">temperature</span>
-                    <input class="drawer__range" id="config-temperature" type="range" min="0" max="1.5" step="0.1"
+            <input
-                        value="0.0" />
+              class="drawer__range"
+              id="config-temperature"
+              type="range"
+              min="0"
+              max="1.5"
+              step="0.1"
+              value="0.0"
+            />
             <output class="drawer__value">0.0</output>
           </label>
           <label class="drawer__field">
             <span class="drawer__label">retriever max docs</span>
-                    <input class="drawer__range" id="config-retriever-max-docs" type="range" min="5" max="100" step="1"
+            <input
-                        value="40" />
+              class="drawer__range"
+              id="config-retriever-max-docs"
+              type="range"
+              min="5"
+              max="100"
+              step="1"
+              value="40"
+            />
             <output class="drawer__value">40</output>
           </label>
           <label class="drawer__field">
             <span class="drawer__label">reranker max docs</span>
-                    <input class="drawer__range" id="config-reranker-max-docs" type="range" min="5" max="100" step="1"
+            <input
-                        value="20" />
+              class="drawer__range"
+              id="config-reranker-max-docs"
+              type="range"
+              min="5"
+              max="100"
+              step="1"
+              value="20"
+            />
             <output class="drawer__value">20</output>
           </label>
-                <p class="drawer__hint">Solo frontend, nessuna logica applicata.</p>
+          <label for="drawer__field">
+            <span class="drawer__label">Prompts</span>
+            <!-- TODO -->
+            <!-- Here i need a select -->
+            <!-- {% for prompt in prompts %} {{ prompt.name }} {{ prompt.id }} {% endfor %} -->
+          </label>
         </form>
       </aside>
     </div>
 
     <script src="/static/js/chat.js" defer></script>
-</body>
+  </body>
-
 </html>

uv.lock

@@ -109,7 +109,9 @@ dependencies = [
     { name = "langchain-google-genai" },
     { name = "langchain-google-vertexai" },
     { name = "langchain-openai" },
+    { name = "pydantic" },
     { name = "python-dotenv" },
+    { name = "sqlalchemy" },
 ]
 
 [package.dev-dependencies]
@@ -129,7 +131,9 @@ requires-dist = [
     { name = "langchain-google-genai", specifier = ">=4.2.0" },
     { name = "langchain-google-vertexai", specifier = ">=3.2.0" },
     { name = "langchain-openai", specifier = ">=1.1.9" },
+    { name = "pydantic", specifier = ">=2.12.5" },
     { name = "python-dotenv", specifier = ">=1.2.1" },
+    { name = "sqlalchemy", specifier = ">=2.0.46" },
 ]
 
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