Upload 2 files
Browse files- modules/record.py +55 -0
- modules/utils.py +9 -0
modules/record.py
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from dotenv import load_dotenv
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import pymysql
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import os
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# Load environment variables
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load_dotenv()
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class DatabaseComponent:
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def __init__(self):
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# Establish the connection
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self.connection = pymysql.connect(
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host=os.getenv("DB_HOST"),
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user=os.getenv("DB_USER"),
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password=os.getenv("DB_PASSWORD"),
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port=int(os.getenv("DB_PORT")),
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database=os.getenv("DB_NAME"),
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ssl={'ca': None} # Disable SSL for Windows
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)
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def save_news_verification(self, title, score, citation):
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"""
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Saves a news verification result to the database.
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"""
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with self.connection.cursor() as cursor:
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sql = """
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INSERT INTO news_verifications (article_title, truthfulness_score, citation)
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VALUES (%s, %s, %s)
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"""
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cursor.execute(sql, (title, score, citation))
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self.connection.commit()
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def get_total_news_count(self):
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"""
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Fetches the total number of news articles checked.
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"""
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with self.connection.cursor() as cursor:
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sql = "SELECT COUNT(*) FROM news_verifications"
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cursor.execute(sql)
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result = cursor.fetchone()
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return result[0] if result else 0
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def get_last_10_news(self):
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"""
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Fetches the last 10 saved news verification entries.
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"""
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with self.connection.cursor() as cursor:
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sql = """
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SELECT article_title, truthfulness_score, citation, created_at
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FROM news_verifications
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ORDER BY created_at DESC
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LIMIT 10
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"""
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cursor.execute(sql)
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result = cursor.fetchall()
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return [{"title": row[0], "score": row[1], "citation": row[2], "timestamp": row[3]} for row in result]
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modules/utils.py
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import re
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def clean_text(text):
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"""Removes unnecessary spaces, special characters, and formats text properly."""
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return re.sub(r'\s+', ' ', text).strip()
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def normalize_score(score):
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"""Ensures the score is within the range 0 to 1."""
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return max(0, min(score, 1))
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