revisi 2

app/workflows.py

@@ -42,7 +42,23 @@ def prepare_vector_store_if_needed(history_len: int):
                 if vector_store:
                     print("Vector store berhasil dimuat dari Supabase!")
                 else:
-                    print("Gagal memuat vector store dari Supabase.")
+                    # Jika gagal memuat (mis. karena mismatch versi Pydantic/LangChain pada pickle),
+                    # fallback: bangun ulang dari dokumen dan unggah agar kompatibel dengan runtime saat ini.
+                    print("Gagal memuat vector store dari Supabase. Mencoba membangun ulang...")
+                    get_data()
+                    docs = load_docs()
+                    if len(docs) > 0:
+                        reordered_docs = rag.reorder_embedding(docs)
+                        vector_store = process_documents(reordered_docs)
+                        with st.spinner("Mengunggah vector store ke Supabase..."):
+                            success = save_vector_store_to_supabase(vector_store, supabase, BUCKET_NAME, VECTOR_STORE_PREFIX)
+                            if success:
+                                print("Vector store hasil rebuild berhasil diunggah ke Supabase!")
+                            else:
+                                print("Gagal mengunggah vector store hasil rebuild ke Supabase.")
+                    else:
+                        print("Tidak ada dokumen untuk membangun ulang vector store.")
+                        vector_store = None
     else:
         vector_store = st.session_state.get("vector_store") or vs.get_cached_vector_store()
 

requirements.txt

@@ -34,11 +34,11 @@ jsonpatch==1.33
 jsonpointer==2.4
 jsonschema==4.21.1
 jsonschema-specifications==2023.12.1
-langchain
-langchain-core
-langchain-huggingface
-langchain-community
-langchain-text-splitters
+langchain==0.2.11
+langchain-core==0.2.27
+langchain-huggingface==0.0.3
+langchain-community==0.2.10
+langchain-text-splitters==0.2.2
 langsmith==0.1.55
 markdown-it-py==3.0.0
 MarkupSafe==2.1.5
@@ -52,14 +52,14 @@ nltk==3.8.1
 numexpr==2.10.0
 numpy==1.26.4
 openai==1.26.0
-openapi-schema-pydantic==1.2.4
 orjson==3.10.3
 packaging==23.2
 pandas==2.2.2
 pillow==10.3.0
 protobuf==3.20.3
 pyarrow==16.0.0
-pydantic==1.10.15
+pydantic==2.8.2
+pydantic-core==2.20.1
 pydeck==0.8.1b0
 Pygments==2.17.2
 Pympler==1.0.1