Add main re-indexing

main.py

@@ -1,7 +1,14 @@
+import datetime
+
 from chromadb import HttpClient
 from quart import Quart, jsonify, request
 from tortoise.contrib.quart import register_tortoise
 
+from chunker import Chunker
+from models import EmbeddingEngine, PaperlessDocument
+from request import PaperlessNGXService
+from utils import date_to_epoch
+
 app = Quart(__name__)
 
 TORTOISE_CONFIG = {
@@ -21,6 +28,7 @@ TORTOISE_CONFIG = {
 
 chroma_client = HttpClient(host="localhost", port=8333)
 chroma_client.heartbeat()
+simba_docs = chroma_client.get_or_create_collection(name="simba_docs2")
 
 register_tortoise(
     app,
@@ -29,6 +37,33 @@ register_tortoise(
 )
 
 
+async def chunk_data(docs, collection, doctypes):
+    chunker = Chunker(collection)
+
+    texts: list[str] = [doc["content"] for doc in docs]
+    to_insert = []
+    for index, text in enumerate(texts):
+        metadata = {
+            "created_date": date_to_epoch(docs[index]["created_date"]),
+            "filename": docs[index]["original_file_name"],
+            "document_type": doctypes.get(docs[index]["document_type"], ""),
+        }
+
+        if doctypes:
+            metadata["type"] = doctypes.get(docs[index]["document_type"])
+
+        chunker.chunk_document(
+            document=text,
+            metadata=metadata,
+        )
+        to_insert.append((docs[index]["id"],))
+        paperless_id = docs[index]["id"]
+        await PaperlessDocument.create(
+            paperless_id=paperless_id,
+            embedding_model=EmbeddingEngine.OPENAI,
+        )
+
+
 @app.route("/api/query")
 async def query():
     data = await request.get_json()
@@ -45,7 +80,25 @@ async def index():
 
 
 @app.route("/api/index/paperless/all")
-async def reindex_all_documents():
+async def reindex_all_paperless_documents():
+    # Delete from database
+    await PaperlessDocument.all().delete()
+
+    # Delete from ChromaDB
+    all_docs = simba_docs.get()
+    if all_docs["ids"]:
+        simba_docs.delete(ids=all_docs["ids"])
+
+    visited_documents = set(
+        await PaperlessDocument.all().values_list("paperless_id", flat=True)
+    )
+
+    ppngx = PaperlessNGXService()
+    docs = ppngx.get_data()
+    docs = [doc for doc in docs if doc["id"] not in visited_documents]
+    doctype_lookup = ppngx.get_doctypes()
+    await chunk_data(docs, collection=simba_docs, doctypes=doctype_lookup)
+
     return ""