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insert_data.py
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insert_data.py
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import json
import re
import os
import boto3
import concurrent.futures
session = boto3.Session(profile_name="caylent-sso")
bedrock_r = session.client("bedrock-runtime")
KEYS_TO_KEEP = [
"title",
"description",
"venueName",
"sessionType",
"startDateTime",
"endDateTime",
"thirdPartyID",
"trackName",
"floorplanName",
"locationName",
"tags",
"speakers",
]
def title_to_snake(name):
# Convert title or camel case to snake case
s1 = re.sub("(.)([A-Z][a-z]+)", r"\1_\2", name)
return re.sub("([a-z0-9])([A-Z])", r"\1_\2", s1).lower()
def process_item(item):
filtered_item = {
title_to_snake(key) if key != "thirdPartyID" else "session_id": item[key]
for key in KEYS_TO_KEEP
if key in item
}
# cleanup speakers dictionary
filtered_item["speakers"] = [
f"{speaker['firstName']} {speaker['lastName']}"
for speaker in filtered_item["speakers"]
]
# cleanup tags dictionaryColumn 'tag_venue' has at least one list with more than one value.
restructured_tags_map = {
"Additional Services": "tag_additional_services",
"Area of Interest": "tag_area_of_interest",
"Day": "tag_day",
"Industry": "tag_industry",
"Level": "tag_level",
"Role": "tag_role",
"Services": "tag_services",
"Topic": "tag_topic",
"Venue": "tag_venue",
}
restructured_tags = {}
for tag in filtered_item["tags"]:
parent_tag_name = tag.get("parentTagName")
if parent_tag_name:
restructured_tags.setdefault(parent_tag_name, []).append(tag["tagName"])
for tag_name, tag_value in restructured_tags.items():
new_key = restructured_tags_map.get(tag_name)
if new_key:
filtered_item[new_key] = tag_value
for tag_name in ["tag_additonal_services", "tag_day", "tag_level"]:
if tag_name in filtered_item:
filtered_item[tag_name] = filtered_item[tag_name][0]
if tag_name == "tag_level":
filtered_item[tag_name] = int(filtered_item[tag_name][:3])
# Remove the original 'tags' key if it's no longer needed.
filtered_item.pop("tags", None)
# create the joined text for the embedding - separated by newlines
text_for_vectorization = str(
[
filtered_item[key]
for key in [
"session_id",
"title",
"description",
"session_type",
"venue_name",
"location_name",
"track_name",
"speakers",
]
+ [k for k in filtered_item.keys() if k.startswith("tag_")]
]
)
response = bedrock_r.invoke_model(
modelId="amazon.titan-embed-text-v1",
body=json.dumps({"inputText": text_for_vectorization}),
)
embedding = json.loads(response["body"].read())["embedding"]
filtered_item["embedding"] = embedding
return filtered_item
with open("session3.json", "r") as file:
parsed_json = json.load(file)
total_items = len(parsed_json["data"])
print(f"Total items to process: {total_items}")
filtered_data = []
with concurrent.futures.ThreadPoolExecutor() as executor:
results = executor.map(process_item, parsed_json["data"])
filtered_data.extend(results)
print("Processing complete.")
# Save the filtered data to a new JSON file
with open("session3_filtered_with_embeddings.json", "w") as file:
json.dump({"data": filtered_data}, file)
from datetime import datetime
import json
from pgvector.sqlalchemy import Vector
from sqlalchemy import create_engine, text, Column, Integer, String, DateTime
from sqlalchemy.orm import declarative_base, sessionmaker
from sqlalchemy.dialects.postgresql import ARRAY
def preprocess_session_data(session_data):
integer_fields = ["start_date_time", "end_date_time", "tag_level"]
for field in integer_fields:
if session_data.get(field) == "":
session_data[field] = None
for field in ["start_date_time", "end_date_time"]:
if session_data.get(field):
session_data[field] = datetime.fromtimestamp(session_data[field])
return session_data
DB_CONNECTION_STRING = os.getenv("DB_CONNECTION_STRING")
engine = create_engine(DB_CONNECTION_STRING)
with engine.connect() as conn:
conn.execute(text("CREATE EXTENSION IF NOT EXISTS vector"))
conn.commit()
Base = declarative_base()
class Session(Base):
__tablename__ = "session"
id = Column(Integer, primary_key=True)
session_id = Column(String)
title = Column(String)
description = Column(String)
venue_name = Column(String)
session_type = Column(String)
start_date_time = Column(DateTime)
end_date_time = Column(DateTime)
track_name = Column(String)
floorplan_name = Column(String)
location_name = Column(String)
speakers = Column(ARRAY(String))
tag_role = Column(ARRAY(String))
tag_area_of_interest = Column(ARRAY(String))
tag_additional_services = Column(ARRAY(String))
tag_services = Column(ARRAY(String))
tag_industry = Column(ARRAY(String))
tag_day = Column(String)
tag_venue = Column(ARRAY(String))
tag_topic = Column(ARRAY(String))
tag_level = Column(Integer)
embedding = Column(Vector(1536))
Base.metadata.drop_all(engine)
Base.metadata.create_all(engine)
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
db = SessionLocal()
file_path = "session3_filtered_with_embeddings.json"
with open(file_path, "r") as f:
sessions = json.load(f)["data"]
preprocessed_sessions = [preprocess_session_data(session) for session in sessions]
session_to_insert = [Session(**session) for session in preprocessed_sessions]
try:
db.bulk_save_objects(session_to_insert)
db.commit()
except Exception as e:
db.rollback()
print(str(e))
finally:
db.close()