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Update app.py
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app.py
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@@ -6,7 +6,13 @@ import os
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from typing import List, Dict
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from pgvector.psycopg2 import register_vector
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import numpy as np
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# DB μ°κ²° μ€μ
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def get_db_conn():
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@@ -18,119 +24,294 @@ def get_db_conn():
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password=os.environ["VECTOR_SECRET"]
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)
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client = OpenAI()
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def get_embedding(text: str) -> List[float]:
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"""
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def
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"""
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Args:
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query (str): κ²μν 쿼리 ν
μ€νΈ
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Returns:
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List[Dict]: κ²μ κ²°κ³Ό λͺ©λ‘
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"""
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try:
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with conn.cursor() as cur:
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cur.execute("""
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SELECT id, metadata, content,
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1 - (embedding <=> %s) AS similarity
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FROM vector_store
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ORDER BY similarity DESC
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LIMIT %s
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""", (embedding, maxResults))
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rows = cur.fetchall()
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except Exception as e:
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finally:
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conn
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def
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query: str,
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) -> List[Dict]:
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"""
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-
μ§μ λ λ μ§
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Args:
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query (str):
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Returns:
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List[Dict]: κ²μ κ²°κ³Ό λͺ©λ‘
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"""
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register_vector(conn)
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try:
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with conn.cursor() as cur:
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1 - (embedding <=> %s) AS similarity
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FROM vector_store
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WHERE 1=1
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"""
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params = [embedding]
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# λμ 쿼리 ꡬμ±
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if startDate:
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base_query += " AND (metadata->>'startTime')::date >= %s"
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params.append(startDate)
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if endDate:
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base_query += " AND (metadata->>'startTime')::date <= %s"
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params.append(endDate)
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base_query += " ORDER BY similarity DESC LIMIT %s"
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params.append(maxResults)
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cur.execute(base_query, tuple(params))
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rows = cur.fetchall()
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except Exception as e:
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finally:
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conn
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# Gradio
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with gr.Blocks() as demo:
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gr.Markdown("# Chat Analysis Search")
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gr.Interface(fn=
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gr.Interface(fn=
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if __name__ == "__main__":
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demo.launch(mcp_server=True)
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from typing import List, Dict
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from pgvector.psycopg2 import register_vector
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import numpy as np
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+
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# κ°μ€μΉ λ° μκ³κ° μ€μ
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DEFAULT_FULL_WEIGHT = 0.2
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DEFAULT_TOPIC_WEIGHT = 0.5
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DEFAULT_CUSTOMER_WEIGHT = 0.2
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DEFAULT_AGENT_WEIGHT = 0.1
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DEFAULT_SIMILARITY_THRESHOLD = 0.5
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# DB μ°κ²° μ€μ
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def get_db_conn():
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password=os.environ["VECTOR_SECRET"]
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)
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# OpenAI ν΄λΌμ΄μΈνΈ μ΄κΈ°ν
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client = OpenAI()
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def get_embedding(text: str) -> List[float]:
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"""
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ν
μ€νΈλ₯Ό OpenAIμ text-embedding-ada-002 λͺ¨λΈμ μ¬μ©νμ¬ μλ² λ© λ²‘ν°λ‘ λ³νν©λλ€.
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Javaμ float[](float32)μ νΈνλλλ‘ λͺ
μμ μΌλ‘ float32λ‘ λ³νν©λλ€.
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Args:
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text (str): μλ² λ©ν ν
μ€νΈ
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Returns:
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List[float]: μλ² λ© λ²‘ν° (float32)
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"""
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try:
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response = client.embeddings.create(
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input=text,
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model="text-embedding-ada-002",
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encoding_format="float"
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)
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# λͺ
μμ μΌλ‘ float32λ‘ λ³ννμ¬ Javaμ float[]μ νΈνλκ² ν¨
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return np.array(response.data[0].embedding, dtype=np.float32).tolist()
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except Exception as e:
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print(f"μλ² λ© μμ± μ€ μ€λ₯ λ°μ: {str(e)}")
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raise
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def format_vector_for_pg(vector: List[float]) -> str:
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"""
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μλ² λ© λ²‘ν°λ₯Ό PostgreSQL ν¬λ§·μΌλ‘ λ³νν©λλ€.
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λ ₯λ 벑ν°κ° float32 νμ
μΈμ§ νμΈν©λλ€.
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"""
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# 벑ν°κ° float32 νμ
μΈμ§ νμΈνκ³ , μλλ©΄ λ³ν
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# NumPy λ°°μ΄μ΄ μλ κ²½μ°μλ μ²λ¦¬
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if not isinstance(vector, np.ndarray):
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vector = np.array(vector, dtype=np.float32)
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elif vector.dtype != np.float32:
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vector = vector.astype(np.float32)
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vector_str = ','.join([f"{x}" for x in vector])
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return f"[{vector_str}]"
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def get_text_value(node: Dict, field_name: str) -> str:
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"""
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λμ
λ리μμ ν
μ€νΈ κ°μ μμ νκ² μΆμΆν©λλ€.
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μλ°μ getTextValue() λ©μλμ λμΌν κΈ°λ₯μ
λλ€.
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"""
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if node and field_name in node and node[field_name] is not None:
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return node[field_name]
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return None
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def search_similar_chat(query: str, max_results: int = 100) -> List[Dict]:
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"""
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μ±ν
λ°μ΄ν°μμ μ μ¬ν μ½ν
μΈ λ₯Ό κ²μν©λλ€.
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Args:
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query (str): κ²μν 쿼리 ν
μ€νΈ
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max_results (int): λ°νν μ΅λ κ²°κ³Ό μ
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Returns:
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List[Dict]: κ²μ κ²°κ³Ό λͺ©λ‘
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"""
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limit = max_results if max_results is not None else 100
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# μλ°μ λμΌν κ°μ€μΉ μ€μ
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full_w = DEFAULT_FULL_WEIGHT
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topic_w = DEFAULT_TOPIC_WEIGHT
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customer_w = DEFAULT_CUSTOMER_WEIGHT
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agent_w = DEFAULT_AGENT_WEIGHT
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threshold = DEFAULT_SIMILARITY_THRESHOLD
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try:
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# 쿼리 μλ² λ© μμ±
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query_embedding = get_embedding(query)
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# PostgreSQL ν¬λ§·μΌλ‘ λ²‘ν° λ³ν
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query_vector = format_vector_for_pg(query_embedding)
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# DB μ°κ²°
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conn = get_db_conn()
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register_vector(conn)
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# μλ° μ½λμ λμΌν SQL 쿼리 ꡬν
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sql = """
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WITH embeddings AS (
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SELECT
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id,
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metadata,
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content,
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CASE WHEN full_embedding IS NOT NULL THEN 1 - (full_embedding <=> '%s'::vector) ELSE 0 END * %f as full_sim,
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CASE WHEN topic_embedding IS NOT NULL THEN 1 - (topic_embedding <=> '%s'::vector) ELSE 0 END * %f as topic_sim,
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CASE WHEN customer_embedding IS NOT NULL THEN 1 - (customer_embedding <=> '%s'::vector) ELSE 0 END * %f as customer_sim,
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CASE WHEN agent_embedding IS NOT NULL THEN 1 - (agent_embedding <=> '%s'::vector) ELSE 0 END * %f as agent_sim
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FROM vector_store_multi_embeddings
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WHERE full_embedding IS NOT NULL
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OR topic_embedding IS NOT NULL
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OR customer_embedding IS NOT NULL
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OR agent_embedding IS NOT NULL
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)
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SELECT
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id,
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metadata,
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content,
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(full_sim + topic_sim + customer_sim + agent_sim) as combined_similarity
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FROM embeddings
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ORDER BY combined_similarity DESC
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LIMIT %s
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""" % (query_vector, full_w, query_vector, topic_w, query_vector, customer_w, query_vector, agent_w, limit)
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with conn.cursor() as cur:
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cur.execute(sql)
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rows = cur.fetchall()
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results = []
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for row in rows:
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id_val = row[0]
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metadata_json = row[1]
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content = row[2]
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similarity_score = float(row[3])
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# λ©νλ°μ΄ν° νμ±
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try:
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metadata = json.loads(metadata_json) if isinstance(metadata_json, str) else metadata_json
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result = {
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"id": id_val,
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"similarityScore": similarity_score,
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"content": content,
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"chatId": get_text_value(metadata, "chatId"),
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"topic": get_text_value(metadata, "topic")
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}
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# μκ° νλ λ³ν μμ΄ κ·Έλλ‘ μ¬μ©
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if "startTime" in metadata and metadata["startTime"] is not None:
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result["startTime"] = metadata["startTime"]
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if "endTime" in metadata and metadata["endTime"] is not None:
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result["endTime"] = metadata["endTime"]
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results.append(result)
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except Exception as e:
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print(f"λ©νλ°μ΄ν° νμ± μ€λ₯: {e}")
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continue
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# μκ³κ° νν°λ§
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filtered_results = [r for r in results if r["similarityScore"] >= threshold]
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return filtered_results
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except Exception as e:
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print(f"λ€μ€ μλ² λ© κ²μ μ€ μ€λ₯ λ°μ: {str(e)}")
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return []
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finally:
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if 'conn' in locals():
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conn.close()
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def search_similar_chat_by_date(
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query: str,
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start_date: str = None,
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end_date: str = None,
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max_results: int = 100
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) -> List[Dict]:
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"""
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μ§μ λ λ μ§ λ²μ λ΄μ μ±ν
λ°μ΄ν°λ₯Ό κ²μν©λλ€.
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Args:
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query (str): κ²μν 쿼리 ν
μ€νΈ
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start_date (str): κ²μ μμ λ μ§ (YYYY-MM-DD νμ)
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end_date (str): κ²μ μ’
λ£ λ μ§ (YYYY-MM-DD νμ)
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max_results (int): λ°νν μ΅λ κ²°κ³Ό μ
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Returns:
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List[Dict]: κ²μ κ²°κ³Ό λͺ©λ‘
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"""
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| 200 |
+
limit = max_results if max_results is not None else 100
|
| 201 |
+
|
| 202 |
+
# μλ°μ λμΌν κ°μ€μΉ μ€μ
|
| 203 |
+
full_w = DEFAULT_FULL_WEIGHT
|
| 204 |
+
topic_w = DEFAULT_TOPIC_WEIGHT
|
| 205 |
+
customer_w = DEFAULT_CUSTOMER_WEIGHT
|
| 206 |
+
agent_w = DEFAULT_AGENT_WEIGHT
|
| 207 |
+
threshold = DEFAULT_SIMILARITY_THRESHOLD
|
|
|
|
| 208 |
|
| 209 |
try:
|
| 210 |
+
# 쿼리 μλ² λ© μμ±
|
| 211 |
+
query_embedding = get_embedding(query)
|
| 212 |
+
|
| 213 |
+
# PostgreSQL ν¬λ§·μΌλ‘ λ²‘ν° λ³ν
|
| 214 |
+
query_vector = format_vector_for_pg(query_embedding)
|
| 215 |
+
|
| 216 |
+
# DB μ°κ²°
|
| 217 |
+
conn = get_db_conn()
|
| 218 |
+
register_vector(conn)
|
| 219 |
+
|
| 220 |
+
# μλ° μ½λμ λμΌν SQL 쿼리 μμ
|
| 221 |
+
sql = """
|
| 222 |
+
WITH embeddings AS (
|
| 223 |
+
SELECT
|
| 224 |
+
id,
|
| 225 |
+
metadata,
|
| 226 |
+
content,
|
| 227 |
+
CASE WHEN full_embedding IS NOT NULL THEN 1 - (full_embedding <=> '%s'::vector) ELSE 0 END * %f as full_sim,
|
| 228 |
+
CASE WHEN topic_embedding IS NOT NULL THEN 1 - (topic_embedding <=> '%s'::vector) ELSE 0 END * %f as topic_sim,
|
| 229 |
+
CASE WHEN customer_embedding IS NOT NULL THEN 1 - (customer_embedding <=> '%s'::vector) ELSE 0 END * %f as customer_sim,
|
| 230 |
+
CASE WHEN agent_embedding IS NOT NULL THEN 1 - (agent_embedding <=> '%s'::vector) ELSE 0 END * %f as agent_sim
|
| 231 |
+
FROM vector_store_multi_embeddings
|
| 232 |
+
WHERE full_embedding IS NOT NULL
|
| 233 |
+
OR topic_embedding IS NOT NULL
|
| 234 |
+
OR customer_embedding IS NOT NULL
|
| 235 |
+
OR agent_embedding IS NOT NULL
|
| 236 |
+
""" % (query_vector, full_w, query_vector, topic_w, query_vector, customer_w, query_vector, agent_w)
|
| 237 |
+
|
| 238 |
+
# λ μ§ νν° μΆκ°
|
| 239 |
+
if start_date and start_date.strip():
|
| 240 |
+
# μμ μκ° μΆκ°νμ¬ ISO νμμΌλ‘ λΉκ΅
|
| 241 |
+
iso_start_date = start_date + "T00:00:00"
|
| 242 |
+
sql += f" AND metadata->>'startTime' >= '{iso_start_date}'"
|
| 243 |
+
|
| 244 |
+
if end_date and end_date.strip():
|
| 245 |
+
# μ’
λ£ μκ° μΆκ°νμ¬ ISO νμμΌλ‘ λΉκ΅
|
| 246 |
+
iso_end_date = end_date + "T23:59:59"
|
| 247 |
+
sql += f" AND metadata->>'startTime' <= '{iso_end_date}'"
|
| 248 |
+
|
| 249 |
+
sql += """
|
| 250 |
+
)
|
| 251 |
+
SELECT
|
| 252 |
+
id,
|
| 253 |
+
metadata,
|
| 254 |
+
content,
|
| 255 |
+
(full_sim + topic_sim + customer_sim + agent_sim) as combined_similarity
|
| 256 |
+
FROM embeddings
|
| 257 |
+
ORDER BY combined_similarity DESC
|
| 258 |
+
LIMIT %s
|
| 259 |
+
"""
|
| 260 |
+
|
| 261 |
with conn.cursor() as cur:
|
| 262 |
+
# μ¬κΈ°μλ limitλ₯Ό νλΌλ―Έν°λ‘ μ λ¬
|
| 263 |
+
cur.execute(sql, (limit,))
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 264 |
rows = cur.fetchall()
|
| 265 |
|
| 266 |
+
results = []
|
| 267 |
+
for row in rows:
|
| 268 |
+
id_val = row[0]
|
| 269 |
+
metadata_json = row[1]
|
| 270 |
+
content = row[2]
|
| 271 |
+
similarity_score = float(row[3])
|
| 272 |
+
|
| 273 |
+
# λ©νλ°μ΄ν° νμ±
|
| 274 |
+
try:
|
| 275 |
+
metadata = json.loads(metadata_json) if isinstance(metadata_json, str) else metadata_json
|
| 276 |
+
|
| 277 |
+
result = {
|
| 278 |
+
"id": id_val,
|
| 279 |
+
"similarityScore": similarity_score,
|
| 280 |
+
"content": content,
|
| 281 |
+
"chatId": get_text_value(metadata, "chatId"),
|
| 282 |
+
"topic": get_text_value(metadata, "topic")
|
| 283 |
+
}
|
| 284 |
+
|
| 285 |
+
# μκ° νλ λ³ν μμ΄ κ·Έλλ‘ μ¬μ© (μ΄λ―Έ KSTλ‘ μ μ₯λμ΄ μμ)
|
| 286 |
+
if "startTime" in metadata and metadata["startTime"] is not None:
|
| 287 |
+
result["startTime"] = metadata["startTime"]
|
| 288 |
+
|
| 289 |
+
if "endTime" in metadata and metadata["endTime"] is not None:
|
| 290 |
+
result["endTime"] = metadata["endTime"]
|
| 291 |
+
|
| 292 |
+
results.append(result)
|
| 293 |
+
except Exception as e:
|
| 294 |
+
print(f"λ©νλ°μ΄ν° νμ± μ€λ₯: {e}")
|
| 295 |
+
continue
|
| 296 |
+
|
| 297 |
+
# μκ³κ° νν°λ§ (μλ° μ½λμ λμΌνκ² κ΅¬ν)
|
| 298 |
+
filtered_results = [r for r in results if r["similarityScore"] >= threshold]
|
| 299 |
+
|
| 300 |
+
return filtered_results
|
| 301 |
+
|
| 302 |
except Exception as e:
|
| 303 |
+
print(f"λ€μ€ μλ² λ© λ μ§ κ²μ μ€ μ€λ₯ λ°μ: {str(e)}")
|
| 304 |
+
return []
|
| 305 |
+
|
| 306 |
finally:
|
| 307 |
+
if 'conn' in locals():
|
| 308 |
+
conn.close()
|
| 309 |
|
| 310 |
+
# Gradio μΉ μΈν°νμ΄μ€ μ€μ
|
| 311 |
with gr.Blocks() as demo:
|
| 312 |
gr.Markdown("# Chat Analysis Search")
|
| 313 |
+
gr.Interface(fn=search_similar_chat, inputs=["text", "number"], outputs="json", api_name="search_similar_chat")
|
| 314 |
+
gr.Interface(fn=search_similar_chat_by_date, inputs=["text", "text", "text", "number"], outputs="json", api_name="search_similar_chat_by_date")
|
| 315 |
|
| 316 |
if __name__ == "__main__":
|
| 317 |
demo.launch(mcp_server=True)
|