Create app.py
Browse files
app.py
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| 1 |
+
import streamlit as st
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| 2 |
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import torch
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| 3 |
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from pinecone import Pinecone
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| 4 |
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from transformers import AutoTokenizer, AutoModel
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| 5 |
+
import time
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| 6 |
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import requests
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| 7 |
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import json
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| 8 |
+
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| 9 |
+
# Page configuration
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| 10 |
+
st.set_page_config(
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| 11 |
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page_title="Hukuki Döküman Arama (Detaylı Özet)",
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| 12 |
+
page_icon="⚖️",
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| 13 |
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layout="wide",
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| 14 |
+
initial_sidebar_state="expanded"
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| 15 |
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)
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| 16 |
+
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| 17 |
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# App title and description
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| 18 |
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st.title("⚖️ Hukuki Döküman Semantik Arama Detaylı Özet")
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| 19 |
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st.markdown("Bu uygulama, 10.000 hukuki dökümanı içeren bir veritabanında semantik arama yapmanızı sağlar.")
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| 20 |
+
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| 21 |
+
# Initialize Pinecone connection
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| 22 |
+
@st.cache_resource
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| 23 |
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def initialize_pinecone():
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| 24 |
+
pinecone_client = Pinecone(api_key="pcsk_5s8hcC_2zwJTQthP5PSWE992iXmbRx6ykNQbnEWLhj3fDuR1Cw9eKRn31i2zsRyyCxCmgW")
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| 25 |
+
return pinecone_client.Index("etikos2")
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| 26 |
+
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| 27 |
+
# Load the model and tokenizer
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| 28 |
+
@st.cache_resource
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| 29 |
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def load_model():
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| 30 |
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model_name = "intfloat/multilingual-e5-large"
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| 31 |
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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| 32 |
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model = AutoModel.from_pretrained(model_name)
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| 33 |
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| 34 |
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# Use GPU if available
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| 35 |
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device = "cuda" if torch.cuda.is_available() else "cpu"
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| 36 |
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model = model.to(device)
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| 37 |
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| 38 |
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return tokenizer, model, device
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| 39 |
+
|
| 40 |
+
# Function to get query embedding
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| 41 |
+
def get_query_embedding(query_text, tokenizer, model):
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| 42 |
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# Prepare text with prefix required by e5 model
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| 43 |
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prefix = "query: "
|
| 44 |
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query_text = prefix + query_text
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| 45 |
+
|
| 46 |
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# Tokenize
|
| 47 |
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inputs = tokenizer(
|
| 48 |
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query_text,
|
| 49 |
+
padding=True,
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| 50 |
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truncation=True,
|
| 51 |
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return_tensors="pt",
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| 52 |
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max_length=1024
|
| 53 |
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).to(model.device)
|
| 54 |
+
|
| 55 |
+
# Get embeddings
|
| 56 |
+
with torch.no_grad():
|
| 57 |
+
model_output = model(**inputs)
|
| 58 |
+
|
| 59 |
+
# Mean pooling
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| 60 |
+
attention_mask = inputs['attention_mask']
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| 61 |
+
token_embeddings = model_output[0]
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| 62 |
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input_mask_expanded = attention_mask.unsqueeze(-1).expand(token_embeddings.size()).float()
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| 63 |
+
embeddings = torch.sum(token_embeddings * input_mask_expanded, 1) / torch.clamp(input_mask_expanded.sum(1), min=1e-9)
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| 64 |
+
|
| 65 |
+
# Normalize
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| 66 |
+
embeddings = torch.nn.functional.normalize(embeddings, p=2, dim=1)
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| 67 |
+
|
| 68 |
+
# Convert to list
|
| 69 |
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embedding = embeddings[0].cpu().numpy().tolist()
|
| 70 |
+
return embedding
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| 71 |
+
|
| 72 |
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# Function to truncate text to a reasonable preview length
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| 73 |
+
def get_text_preview(text, max_chars=1000):
|
| 74 |
+
if not text:
|
| 75 |
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return "İçerik mevcut değil."
|
| 76 |
+
|
| 77 |
+
if len(text) <= max_chars:
|
| 78 |
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return text
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| 79 |
+
|
| 80 |
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return text[:max_chars] + "..."
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| 81 |
+
|
| 82 |
+
# Function to process query through Dify AI
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| 83 |
+
def process_with_dify(query):
|
| 84 |
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# Replace with your actual Dify API details
|
| 85 |
+
dify_api_key = "app-0UV1vRHHnChGssQ2Kc5UK9gg" # Replace with your actual API key
|
| 86 |
+
dify_api_endpoint = "https://api.dify.ai/v1/chat-messages" # Replace with your actual endpoint
|
| 87 |
+
|
| 88 |
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headers = {
|
| 89 |
+
"Authorization": f"Bearer {dify_api_key}",
|
| 90 |
+
"Content-Type": "application/json"
|
| 91 |
+
}
|
| 92 |
+
|
| 93 |
+
payload = {
|
| 94 |
+
"inputs": {},
|
| 95 |
+
"query": f"{query}",
|
| 96 |
+
"response_mode": "blocking",
|
| 97 |
+
"user": "user"
|
| 98 |
+
}
|
| 99 |
+
|
| 100 |
+
try:
|
| 101 |
+
response = requests.post(dify_api_endpoint, headers=headers, json=payload)
|
| 102 |
+
if response.status_code == 200:
|
| 103 |
+
data = response.json()
|
| 104 |
+
return data.get("answer", "")
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| 105 |
+
else:
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| 106 |
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st.warning(f"Dify AI ile iletişim kurulurken hata oluştu: {response.status_code}")
|
| 107 |
+
return ""
|
| 108 |
+
except Exception as e:
|
| 109 |
+
st.warning(f"Dify AI işlemi sırasında hata: {str(e)}")
|
| 110 |
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return ""
|
| 111 |
+
|
| 112 |
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# Sidebar configuration
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| 113 |
+
st.sidebar.header("Arama Ayarları")
|
| 114 |
+
top_k = st.sidebar.slider("Gösterilecek sonuç sayısı:", 1, 30, 5)
|
| 115 |
+
preview_length = st.sidebar.slider("Ön izleme uzunluğu (karakter):", 500, 3000, 1000)
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| 116 |
+
|
| 117 |
+
# Initialize resources with status indicators
|
| 118 |
+
with st.sidebar:
|
| 119 |
+
st.subheader("Sistem Durumu")
|
| 120 |
+
|
| 121 |
+
with st.status("Pinecone bağlantısı kuruluyor...", expanded=True) as status:
|
| 122 |
+
try:
|
| 123 |
+
index = initialize_pinecone()
|
| 124 |
+
status.update(label="Pinecone bağlantısı kuruldu ✅", state="complete", expanded=False)
|
| 125 |
+
except Exception as e:
|
| 126 |
+
status.update(label=f"Pinecone bağlantı hatası ❌: {str(e)}", state="error", expanded=True)
|
| 127 |
+
st.error("Veritabanına bağlanılamadı. Lütfen daha sonra tekrar deneyin.")
|
| 128 |
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st.stop()
|
| 129 |
+
|
| 130 |
+
with st.status("Model yükleniyor...", expanded=True) as status:
|
| 131 |
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try:
|
| 132 |
+
tokenizer, model, device = load_model()
|
| 133 |
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status.update(label=f"Model yüklendi ✅ ({device.upper()} kullanılıyor)", state="complete", expanded=False)
|
| 134 |
+
except Exception as e:
|
| 135 |
+
status.update(label=f"Model yükleme hatası ❌: {str(e)}", state="error", expanded=True)
|
| 136 |
+
st.error("Model yüklenemedi. Lütfen daha sonra tekrar deneyin.")
|
| 137 |
+
st.stop()
|
| 138 |
+
|
| 139 |
+
# Main search interface
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| 140 |
+
query = st.text_area("Aramak istediğiniz konuyu yazın:", height=100,
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| 141 |
+
placeholder="Örnek: Mülkiyet hakkı ile ilgili davalar")
|
| 142 |
+
|
| 143 |
+
# Search button
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| 144 |
+
search_button = st.button("🔍 Ara", type="primary", use_container_width=True)
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| 145 |
+
|
| 146 |
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# Execute search when button is clicked
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| 147 |
+
if search_button and query:
|
| 148 |
+
# Process with Dify AI
|
| 149 |
+
with st.spinner("Sorgunuz Dify AI ile analiz ediliyor..."):
|
| 150 |
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dify_output = process_with_dify(query)
|
| 151 |
+
|
| 152 |
+
if not dify_output:
|
| 153 |
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st.error("Dify AI'dan yanıt alınamadı. Lütfen tekrar deneyin.")
|
| 154 |
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st.stop()
|
| 155 |
+
|
| 156 |
+
# Show the query transformation
|
| 157 |
+
with st.expander("Sorgu Dönüşümü", expanded=True):
|
| 158 |
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st.write("Orijinal sorgu:")
|
| 159 |
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st.info(query)
|
| 160 |
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st.write("Dify AI çıktısı (arama için kullanılacak):")
|
| 161 |
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st.success(dify_output)
|
| 162 |
+
|
| 163 |
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# Perform the search with ONLY the Dify AI output
|
| 164 |
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with st.spinner("Arama yapılıyor..."):
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| 165 |
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try:
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| 166 |
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# Get query embedding from Dify AI output
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| 167 |
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start_time = time.time()
|
| 168 |
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query_embedding = get_query_embedding(dify_output, tokenizer, model)
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| 169 |
+
|
| 170 |
+
# Search Pinecone
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| 171 |
+
search_results = index.query(
|
| 172 |
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vector=query_embedding,
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| 173 |
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top_k=top_k,
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| 174 |
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include_metadata=True
|
| 175 |
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)
|
| 176 |
+
|
| 177 |
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elapsed_time = time.time() - start_time
|
| 178 |
+
|
| 179 |
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# Display results
|
| 180 |
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st.success(f"Arama tamamlandı! ({elapsed_time:.2f} saniye)")
|
| 181 |
+
|
| 182 |
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if not search_results.matches:
|
| 183 |
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st.info("Aramanıza uygun sonuç bulunamadı.")
|
| 184 |
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else:
|
| 185 |
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st.subheader(f"Arama Sonuçları ({len(search_results.matches)} döküman)")
|
| 186 |
+
|
| 187 |
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# Display each result in a card
|
| 188 |
+
for i, match in enumerate(search_results.matches):
|
| 189 |
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with st.container():
|
| 190 |
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col1, col2 = st.columns([4, 1])
|
| 191 |
+
|
| 192 |
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with col1:
|
| 193 |
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st.markdown(f"### {i+1}. {match.metadata.get('daire', 'Bilinmeyen Daire')}")
|
| 194 |
+
|
| 195 |
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with col2:
|
| 196 |
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st.metric(label="Benzerlik", value=f"{match.score*100:.1f}%")
|
| 197 |
+
|
| 198 |
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st.markdown("**Döküman Bilgileri:**")
|
| 199 |
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st.markdown(f"""
|
| 200 |
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- **Karar No:** {match.metadata.get('karar_no', 'Belirtilmemiş')}
|
| 201 |
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- **Esas No:** {match.metadata.get('esas_no', 'Belirtilmemiş')}
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| 202 |
+
- **Tarih:** {match.metadata.get('tarih', 'Belirtilmemiş')}
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| 203 |
+
""")
|
| 204 |
+
|
| 205 |
+
# Get full text content from metadata
|
| 206 |
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text_content = match.metadata.get('text', match.metadata.get('text_snippet', ''))
|
| 207 |
+
|
| 208 |
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# Display text content in an expandable section
|
| 209 |
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with st.expander("Döküman İçeriği", expanded=True):
|
| 210 |
+
st.markdown(get_text_preview(text_content, preview_length))
|
| 211 |
+
|
| 212 |
+
# Add download button if text content exists
|
| 213 |
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if text_content:
|
| 214 |
+
st.download_button(
|
| 215 |
+
label="Tam Metni İndir",
|
| 216 |
+
data=text_content,
|
| 217 |
+
file_name=f"karar_{match.metadata.get('karar_no', 'bilinmeyen')}.txt",
|
| 218 |
+
mime="text/plain"
|
| 219 |
+
)
|
| 220 |
+
|
| 221 |
+
st.divider()
|
| 222 |
+
|
| 223 |
+
except Exception as e:
|
| 224 |
+
st.error(f"Arama sırasında bir hata oluştu: {str(e)}")
|
| 225 |
+
|
| 226 |
+
# Footer
|
| 227 |
+
st.sidebar.markdown("---")
|
| 228 |
+
st.sidebar.caption("©2025 Etikos AI")
|