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shawnkim1997andClaude Opus 4.6
b2acda81ee
Complete migration from Streamlit to Next.js 14 App Router + FastAPI backend. Frontend (Next.js 14): - 10 pages: Overview, Research, Valuation, Technical, Markets, Earnings, News, Portfolio, Filings, Settings - Terminal Noir dark theme with custom Tailwind config - TradingView Lightweight Charts for candlestick/volume - Valuation: DCF, Sensitivity Matrix, Monte Carlo, Tornado, Reverse DCF - Financial Statements table with YoY growth badges and margin rows - SEC EDGAR inline filing viewer with section tabs - News split-view with iframe article embedding - Technical Analysis with RSI, MACD, Bollinger, Fibonacci, Moving Averages - Earnings beat/miss visualization - AI Copilot chat panel with Gemini integration Backend (FastAPI): - 13 routers: market_data, financials, valuation, technical, earnings, insider, edgar, news, portfolio, analysis, chat, estimates, fx - Services: DCF engine, Monte Carlo simulation, sensitivity analysis, risk metrics, SEC parser, technical indicators - yfinance + yahooquery data sources with fallback pattern - SQLite caching layer Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
69 lines
1.8 KiB
Python
69 lines
1.8 KiB
Python
"""User settings persistence backed by SQLite.
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Provides a simple key-value store for application settings such as API keys
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and user preferences, using the ``settings`` table.
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"""
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from typing import Dict, Optional
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import aiosqlite
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from server.db.database import get_db
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async def get_setting(key: str) -> Optional[str]:
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"""Retrieve a single setting by key.
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Args:
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key: The setting key to look up.
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Returns:
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The setting value, or ``None`` if the key does not exist.
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"""
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db: aiosqlite.Connection = await get_db()
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cursor = await db.execute(
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"SELECT value FROM settings WHERE key = ?", (key,)
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)
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row = await cursor.fetchone()
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return row[0] if row else None
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async def set_setting(key: str, value: str) -> None:
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"""Create or update a setting.
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Uses ``INSERT OR REPLACE`` so the call is idempotent.
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Args:
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key: The setting key.
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value: The setting value.
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"""
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db: aiosqlite.Connection = await get_db()
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await db.execute(
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"INSERT OR REPLACE INTO settings (key, value) VALUES (?, ?)",
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(key, value),
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)
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await db.commit()
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async def get_all_settings() -> Dict[str, str]:
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"""Return every setting as a ``{key: value}`` dict.
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Returns:
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A dict mapping all stored keys to their values.
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"""
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db: aiosqlite.Connection = await get_db()
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cursor = await db.execute("SELECT key, value FROM settings ORDER BY key")
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rows = await cursor.fetchall()
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return {row[0]: row[1] for row in rows}
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async def delete_setting(key: str) -> None:
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"""Remove a setting by key (no-op if the key does not exist).
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Args:
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key: The setting key to delete.
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"""
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db: aiosqlite.Connection = await get_db()
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await db.execute("DELETE FROM settings WHERE key = ?", (key,))
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await db.commit()
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