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feat: add rag top k value setting

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This commit is contained in:
Timothy J. Baek 2024-03-02 18:56:57 -08:00
parent 9694c6569f
commit 47a05a47b4
5 changed files with 123 additions and 38 deletions
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48
backend/apps/rag/main.py
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@ -79,6 +79,8 @@ app.state.CHUNK_SIZE = CHUNK_SIZE
app.state.CHUNK_OVERLAP = CHUNK_OVERLAP
app.state.RAG_TEMPLATE = RAG_TEMPLATE
app.state.RAG_EMBEDDING_MODEL = RAG_EMBEDDING_MODEL
app.state.TOP_K = 4
app.state.sentence_transformer_ef = (
embedding_functions.SentenceTransformerEmbeddingFunction(
model_name=app.state.RAG_EMBEDDING_MODEL,
@ -210,23 +212,33 @@ async def get_rag_template(user=Depends(get_current_user)):
}
class RAGTemplateForm(BaseModel):
template: str
@app.get("/query/settings")
async def get_query_settings(user=Depends(get_admin_user)):
return {
"status": True,
"template": app.state.RAG_TEMPLATE,
"k": app.state.TOP_K,
}
@app.post("/template/update")
async def update_rag_template(form_data: RAGTemplateForm, user=Depends(get_admin_user)):
# TODO: check template requirements
app.state.RAG_TEMPLATE = (
form_data.template if form_data.template != "" else RAG_TEMPLATE
)
class QuerySettingsForm(BaseModel):
k: Optional[int] = None
template: Optional[str] = None
@app.post("/query/settings/update")
async def update_query_settings(
form_data: QuerySettingsForm, user=Depends(get_admin_user)
):
app.state.RAG_TEMPLATE = form_data.template if form_data.template else RAG_TEMPLATE
app.state.TOP_K = form_data.k if form_data.k else 4
return {"status": True, "template": app.state.RAG_TEMPLATE}
class QueryDocForm(BaseModel):
collection_name: str
query: str
k: Optional[int] = 4
k: Optional[int] = None
@app.post("/query/doc")
@ -240,7 +252,10 @@ def query_doc(
name=form_data.collection_name,
embedding_function=app.state.sentence_transformer_ef,
)
result = collection.query(query_texts=[form_data.query], n_results=form_data.k)
result = collection.query(
query_texts=[form_data.query],
n_results=form_data.k if form_data.k else app.state.TOP_K,
)
return result
except Exception as e:
print(e)
@ -253,7 +268,7 @@ def query_doc(
class QueryCollectionsForm(BaseModel):
collection_names: List[str]
query: str
k: Optional[int] = 4
k: Optional[int] = None
def merge_and_sort_query_results(query_results, k):
@ -317,13 +332,16 @@ def query_collection(
)
result = collection.query(
query_texts=[form_data.query], n_results=form_data.k
query_texts=[form_data.query],
n_results=form_data.k if form_data.k else app.state.TOP_K,
)
results.append(result)
except:
pass
return merge_and_sort_query_results(results, form_data.k)
return merge_and_sort_query_results(
results, form_data.k if form_data.k else app.state.TOP_K
)
@app.post("/web")
@ -423,7 +441,9 @@ def get_loader(filename: str, file_content_type: str, file_path: str):
"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
] or file_ext in ["xls", "xlsx"]:
loader = UnstructuredExcelLoader(file_path)
elif file_ext in known_source_ext or (file_content_type and file_content_type.find("text/") >= 0):
elif file_ext in known_source_ext or (
file_content_type and file_content_type.find("text/") >= 0
):
loader = TextLoader(file_path)
else:
loader = TextLoader(file_path)