Update app.py
Browse files
app.py
CHANGED
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@@ -1,25 +1,38 @@
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import json
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import os
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import
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import numpy as np
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import pandas as pd
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import
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from sentence_transformers import SentenceTransformer
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#
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COLUMNS_ORDER = [
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"registration_number",
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"name",
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@@ -32,22 +45,75 @@ COLUMNS_ORDER = [
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"abstract",
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print("Загружаю эмбеддинги...")
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with open(EMBEDDINGS_PATH, "r", encoding="utf-8") as f:
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emb_data = json.load(f)
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norms = np.linalg.norm(emb_matrix, axis=1, keepdims=True)
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emb_matrix = emb_matrix / np.maximum(norms, 1e-8)
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model = SentenceTransformer(MODEL_NAME)
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def search_core(query: str, top_k: int = 10):
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query = query.strip()
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@@ -68,11 +134,13 @@ def search_core(query: str, top_k: int = 10):
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results = []
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for rank, idx in enumerate(top_idx, start=1):
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results.append(
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return results
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}
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for col in COLUMNS_ORDER:
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row[col] = meta[col]
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else:
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row[col] = None
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rows.append(row)
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def run_search(query: str, top_k: int):
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"""
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Возвращает:
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- DataFrame с результатами
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- путь к Excel-файлу с этими результатами
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"""
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query = query.strip()
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if not query:
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empty_df = pd.DataFrame(columns=["№", "score"] + COLUMNS_ORDER)
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@@ -124,66 +184,94 @@ def run_search(query: str, top_k: int):
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results = search_core(query, top_k)
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df_res = build_result_df(results)
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#
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return df_res, excel_path
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"""
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Очистка: пустой запрос, пустая таблица, отсутствие файла.
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"""
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empty_df = pd.DataFrame(columns=["№", "score"] + COLUMNS_ORDER)
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return "", empty_df, None
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# ====
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top_k = gr.Slider(
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label="Сколько результатов показать",
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minimum=1,
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maximum=100,
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step=1,
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value=20,
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)
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results_df = gr.Dataframe(
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label="Результаты поиска",
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interactive=True, # можно выделять и копировать текст
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)
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excel_file = gr.File(label="Скачать таблицу (Excel)")
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# Клик по "Поиск"
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search_btn.click(
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fn=run_search,
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inputs=[query, top_k],
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outputs=[results_df, excel_file],
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)
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# Клик по "Очистить"
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clear_btn.click(
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fn=clear_all,
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inputs=[],
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outputs=[query, results_df, excel_file],
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)
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import os
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import io
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import json
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import numpy as np
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import pandas as pd
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import streamlit as st
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from sentence_transformers import SentenceTransformer
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from huggingface_hub import hf_hub_download
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# ==========================
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# НАСТРОЙКИ ПРИЛОЖЕНИЯ
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# ==========================
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st.set_page_config(
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page_title="Поиск релевантных диссертаций",
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layout="wide",
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)
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# ---- Hugging Face ----
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# Секрет HF_TOKEN нужно задать в Settings → Variables and secrets вашего Space.
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HF_TOKEN = os.getenv("HF_TOKEN")
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# repo_id приватного датасета с файлами ALL_data.xlsx и embeddings_full.json
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# Можешь зашить строкой или задать в переменной окружения HF_DATA_REPO.
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HF_DATA_REPO = os.getenv("HF_DATA_REPO", "username/dissertation-search-data")
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# Имена файлов в датасете
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ALL_DATA_FILENAME = "ALL_data.xlsx"
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EMBEDDINGS_FILENAME = "embeddings_full.json"
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# Модель для эмбеддингов
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MODEL_NAME = os.getenv("MODEL_NAME", "intfloat/multilingual-e5-base")
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# Порядок колонок в выдаче
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COLUMNS_ORDER = [
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"registration_number",
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"name",
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"abstract",
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]
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if HF_TOKEN is None:
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st.error(
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"Не найден секрет `HF_TOKEN`. "
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"Задайте его в Settings → Variables and secrets вашего Space."
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)
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st.stop()
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# ==========================
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# ЗАГРУЗКА ДАННЫХ И МОДЕЛИ
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# ==========================
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@st.cache_data(show_spinner="Скачиваю и загружаю данные из приватного датасета...")
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def load_data():
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# Скачиваем файлы из приватного датасета с помощью токена
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all_data_path = hf_hub_download(
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repo_id=HF_DATA_REPO,
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filename=ALL_DATA_FILENAME,
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repo_type="dataset",
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token=HF_TOKEN,
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)
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embeddings_path = hf_hub_download(
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repo_id=HF_DATA_REPO,
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filename=EMBEDDINGS_FILENAME,
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repo_type="dataset",
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token=HF_TOKEN,
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)
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# Загружаем Excel с метаданными
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df_all = pd.read_excel(all_data_path)
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df_all["registration_number"] = df_all["registration_number"].astype(str)
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df_all = df_all.set_index("registration_number", drop=False)
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# Загружаем эмбеддинги
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with open(embeddings_path, "r", encoding="utf-8") as f:
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emb_data = json.load(f)
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reg_nums = [str(item["registration_number"]) for item in emb_data]
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emb_matrix = np.array(
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[item["embedding"] for item in emb_data],
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dtype="float32",
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)
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# Нормируем эмбеддинги
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norms = np.linalg.norm(emb_matrix, axis=1, keepdims=True)
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emb_matrix = emb_matrix / np.maximum(norms, 1e-8)
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return df_all, reg_nums, emb_matrix
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@st.cache_resource(show_spinner="Загружаю модель для эмбеддингов...")
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def load_model():
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model = SentenceTransformer(MODEL_NAME)
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return model
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try:
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df_all, reg_nums, emb_matrix = load_data()
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model = load_model()
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except Exception as e:
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st.error(f"Ошибка при загрузке данных или модели: {e}")
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st.stop()
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# ==========================
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# ЛОГИКА ПОИСКА
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# ==========================
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def search_core(query: str, top_k: int = 10):
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query = query.strip()
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results = []
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for rank, idx in enumerate(top_idx, start=1):
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results.append(
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{
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"rank": rank,
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"registration_number": reg_nums[idx],
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"score": float(scores[idx]),
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}
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)
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return results
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}
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for col in COLUMNS_ORDER:
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row[col] = meta.get(col, None)
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rows.append(row)
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def run_search(query: str, top_k: int):
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query = query.strip()
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if not query:
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empty_df = pd.DataFrame(columns=["№", "score"] + COLUMNS_ORDER)
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results = search_core(query, top_k)
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df_res = build_result_df(results)
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# Формируем Excel в памяти
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output = io.BytesIO()
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with pd.ExcelWriter(output, engine="xlsxwriter") as writer:
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df_res.to_excel(writer, index=False)
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output.seek(0)
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return df_res, output
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# ==========================
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# UI НА STREAMLIT
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# ==========================
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st.title("Поиск релевантных диссертаций")
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st.caption(
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"Введите текстовый запрос на естественном языке, например: "
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"«пластификаторы для самоуплотняющихся бетонов»."
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)
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with st.sidebar:
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st.subheader("Параметры поиска")
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query = st.text_area(
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"Запрос",
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height=120,
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placeholder="Например: пластификаторы для самоуплотняющихся бетонов",
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)
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top_k = st.slider(
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"Сколько результатов показать",
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min_value=1,
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max_value=100,
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value=20,
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step=1,
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)
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col_btn1, col_btn2 = st.columns(2)
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with col_btn1:
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do_search = st.button("🔍 Поиск", type="primary")
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with col_btn2:
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clear = st.button("🧹 Очистить")
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if clear:
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# Полный сброс состояния
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st.session_state.clear()
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st.experimental_rerun()
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# Основная область
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if do_search:
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with st.spinner("Идёт поиск по базе диссертаций..."):
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df_res, excel_bytes = run_search(query, top_k)
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if df_res.empty:
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st.warning("Ничего не найдено. Попробуйте изменить формулировку запроса.")
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else:
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st.success(f"Найдено записей: {len(df_res)}")
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# Можно разделить на вкладки: таблица и детали по столбцам
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tab_table, tab_info = st.tabs(["Таблица результатов", "Описание полей"])
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with tab_table:
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| 246 |
+
st.dataframe(
|
| 247 |
+
df_res,
|
| 248 |
+
use_container_width=True,
|
| 249 |
+
)
|
| 250 |
+
|
| 251 |
+
if excel_bytes is not None:
|
| 252 |
+
st.download_button(
|
| 253 |
+
label="💾 Скачать результаты в Excel",
|
| 254 |
+
data=excel_bytes,
|
| 255 |
+
file_name="search_results.xlsx",
|
| 256 |
+
mime=(
|
| 257 |
+
"application/vnd.openxmlformats-officedocument."
|
| 258 |
+
"spreadsheetml.sheet"
|
| 259 |
+
),
|
| 260 |
+
)
|
| 261 |
+
|
| 262 |
+
with tab_info:
|
| 263 |
+
st.markdown(
|
| 264 |
+
"""
|
| 265 |
+
**Пояснения к полям:**
|
| 266 |
+
|
| 267 |
+
- `registration_number` — регистрационный номер диссертации
|
| 268 |
+
- `name` — название работы
|
| 269 |
+
- `author_surname`, `author_name`, `author_patronymic` — ФИО автора
|
| 270 |
+
- `author_organization__short_name` — организация автора
|
| 271 |
+
- `dissertation_type` — тип диссертации
|
| 272 |
+
- `created_date` — дата создания / регистрации
|
| 273 |
+
- `abstract` — аннотация
|
| 274 |
+
"""
|
| 275 |
+
)
|
| 276 |
+
else:
|
| 277 |
+
st.info("Введите запрос в левом сайдбаре и нажмите кнопку «Поиск».")
|