dienakdz
c3cf230104
- Removed conditional rendering for the assistant guide bar. - Simplified strategy overview and strategy list item components. - Introduced a new modal for selecting strategy mode. - Enhanced strategy creation modal to support script strategies with a dedicated editor. - Updated form handling for script strategies, including validation and submission logic. - Improved user experience with better messaging and streamlined UI components. - Updated translations for better clarity in Chinese.
1044 lines
46 KiB
Python
1044 lines
46 KiB
Python
"""
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Community Service - indicator community service
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Handles functions such as indicator markets, purchases, and comments.
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"""
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import json
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import time
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from decimal import Decimal
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from typing import Dict, Any, List, Optional, Tuple
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from app.utils.db import get_db_connection
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from app.utils.logger import get_logger
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from app.services.billing_service import get_billing_service
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logger = get_logger(__name__)
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class CommunityService:
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"""Indicator Community Service Category"""
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def __init__(self):
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self.billing = get_billing_service()
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# Best-effort: ensure vip_free column exists (for old databases)
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try:
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with get_db_connection() as db:
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cur = db.cursor()
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cur.execute("ALTER TABLE qd_indicator_codes ADD COLUMN IF NOT EXISTS vip_free BOOLEAN DEFAULT FALSE")
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db.commit()
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cur.close()
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except Exception:
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pass
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# ==========================================
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# indicator market
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# ==========================================
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def get_market_indicators(
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self,
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page: int = 1,
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page_size: int = 12,
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keyword: str = None,
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pricing_type: str = None, # 'free' / 'paid' / None(all)
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sort_by: str = 'newest', # 'newest' / 'hot' / 'price_asc' / 'price_desc' / 'rating'
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user_id: int = None # Current user ID, used to determine whether purchase has been made
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) -> Dict[str, Any]:
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"""Get a list of published indicators on the market"""
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offset = (page - 1) * page_size
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try:
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with get_db_connection() as db:
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cur = db.cursor()
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# Build query conditions - only display published and approved indicators
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where_clauses = ["i.publish_to_community = 1", "(i.review_status = 'approved' OR i.review_status IS NULL)"]
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params = []
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if keyword and keyword.strip():
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where_clauses.append("(i.name ILIKE ? OR i.description ILIKE ?)")
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search_term = f"%{keyword.strip()}%"
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params.extend([search_term, search_term])
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if pricing_type == 'free':
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where_clauses.append("(i.pricing_type = 'free' OR i.price <= 0)")
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elif pricing_type == 'paid':
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where_clauses.append("(i.pricing_type != 'free' AND i.price > 0)")
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where_sql = " AND ".join(where_clauses)
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# sort
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order_map = {
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'newest': 'i.created_at DESC',
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'hot': 'i.purchase_count DESC, i.view_count DESC',
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'price_asc': 'i.price ASC, i.created_at DESC',
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'price_desc': 'i.price DESC, i.created_at DESC',
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'rating': 'i.avg_rating DESC, i.rating_count DESC'
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}
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order_sql = order_map.get(sort_by, 'i.created_at DESC')
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# Get total
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count_sql = f"""
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SELECT COUNT(*) as count
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FROM qd_indicator_codes i
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WHERE {where_sql}
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"""
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cur.execute(count_sql, tuple(params))
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total = cur.fetchone()['count']
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# Get the list (join the table to query author information)
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query_sql = f"""
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SELECT
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i.id, i.name, i.description, i.pricing_type, i.price, COALESCE(i.vip_free, FALSE) as vip_free,
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i.preview_image, i.purchase_count, i.avg_rating, i.rating_count,
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i.view_count, i.created_at, i.updated_at,
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u.id as author_id, u.username as author_username,
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u.nickname as author_nickname, u.avatar as author_avatar
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FROM qd_indicator_codes i
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LEFT JOIN qd_users u ON i.user_id = u.id
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WHERE {where_sql}
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ORDER BY {order_sql}
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LIMIT ? OFFSET ?
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"""
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cur.execute(query_sql, tuple(params + [page_size, offset]))
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rows = cur.fetchall() or []
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# If there is a current user, query the purchased indicators
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purchased_ids = set()
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if user_id:
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indicator_ids = [r['id'] for r in rows]
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if indicator_ids:
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placeholders = ','.join(['?'] * len(indicator_ids))
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cur.execute(
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f"SELECT indicator_id FROM qd_indicator_purchases WHERE buyer_id = ? AND indicator_id IN ({placeholders})",
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tuple([user_id] + indicator_ids)
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)
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purchased_ids = {r['indicator_id'] for r in (cur.fetchall() or [])}
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cur.close()
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#Format return data
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items = []
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for row in rows:
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items.append({
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'id': row['id'],
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'name': row['name'],
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'description': row['description'][:200] if row['description'] else '',
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'pricing_type': row['pricing_type'] or 'free',
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'price': float(row['price'] or 0),
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'vip_free': bool(row.get('vip_free') or False),
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'preview_image': row['preview_image'] or '',
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'purchase_count': row['purchase_count'] or 0,
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'avg_rating': float(row['avg_rating'] or 0),
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'rating_count': row['rating_count'] or 0,
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'view_count': row['view_count'] or 0,
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'created_at': row['created_at'].isoformat() if row['created_at'] else None,
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'author': {
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'id': row['author_id'],
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'username': row['author_username'],
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'nickname': row['author_nickname'] or row['author_username'],
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'avatar': row['author_avatar'] or '/avatar2.jpg'
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},
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'is_purchased': row['id'] in purchased_ids,
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'is_own': row['author_id'] == user_id
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})
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return {
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'items': items,
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'total': total,
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'page': page,
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'page_size': page_size,
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'total_pages': (total + page_size - 1) // page_size if total > 0 else 0
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}
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except Exception as e:
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logger.error(f"get_market_indicators failed: {e}")
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return {'items': [], 'total': 0, 'page': 1, 'page_size': page_size, 'total_pages': 0}
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def get_indicator_detail(self, indicator_id: int, user_id: int = None) -> Optional[Dict[str, Any]]:
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"""Get indicator details."""
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try:
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with get_db_connection() as db:
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cur = db.cursor()
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# Get indicator information
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cur.execute("""
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SELECT
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i.id, i.name, i.description, i.pricing_type, i.price, COALESCE(i.vip_free, FALSE) as vip_free,
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i.preview_image, i.purchase_count, i.avg_rating, i.rating_count,
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i.view_count, i.publish_to_community, i.created_at, i.updated_at,
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i.user_id,
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u.id as author_id, u.username as author_username,
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u.nickname as author_nickname, u.avatar as author_avatar
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FROM qd_indicator_codes i
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LEFT JOIN qd_users u ON i.user_id = u.id
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WHERE i.id = ?
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""", (indicator_id,))
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row = cur.fetchone()
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if not row:
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cur.close()
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return None
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# Check if it has been published to the community (or its own indicator)
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if not row['publish_to_community'] and row['user_id'] != user_id:
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cur.close()
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return None
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# Check if purchased
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is_purchased = False
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if user_id:
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cur.execute(
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"SELECT id FROM qd_indicator_purchases WHERE indicator_id = ? AND buyer_id = ?",
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(indicator_id, user_id)
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)
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is_purchased = cur.fetchone() is not None
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# Increase the number of views
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cur.execute(
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"UPDATE qd_indicator_codes SET view_count = COALESCE(view_count, 0) + 1 WHERE id = ?",
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(indicator_id,)
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)
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db.commit()
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cur.close()
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return {
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'id': row['id'],
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'name': row['name'],
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'description': row['description'] or '',
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'pricing_type': row['pricing_type'] or 'free',
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'price': float(row['price'] or 0),
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'vip_free': bool(row.get('vip_free') or False),
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'preview_image': row['preview_image'] or '',
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'purchase_count': row['purchase_count'] or 0,
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'avg_rating': float(row['avg_rating'] or 0),
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'rating_count': row['rating_count'] or 0,
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'view_count': (row['view_count'] or 0) + 1,
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'created_at': row['created_at'].isoformat() if row['created_at'] else None,
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'updated_at': row['updated_at'].isoformat() if row['updated_at'] else None,
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'author': {
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'id': row['author_id'],
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'username': row['author_username'],
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'nickname': row['author_nickname'] or row['author_username'],
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'avatar': row['author_avatar'] or '/avatar2.jpg'
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},
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'is_purchased': is_purchased,
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'is_own': row['user_id'] == user_id
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}
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except Exception as e:
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logger.error(f"get_indicator_detail failed: {e}")
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return None
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# ==========================================
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# Purchase function
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# ==========================================
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def purchase_indicator(self, buyer_id: int, indicator_id: int) -> Tuple[bool, str, Dict[str, Any]]:
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"""
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Purchase an indicator.
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Returns:
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(success, message, data)
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"""
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try:
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with get_db_connection() as db:
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cur = db.cursor()
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# 1. Get indicator information
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cur.execute("""
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SELECT id, user_id, name, code, description, pricing_type, price, COALESCE(vip_free, FALSE) as vip_free,
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preview_image, is_encrypted
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FROM qd_indicator_codes
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WHERE id = ? AND publish_to_community = 1
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""", (indicator_id,))
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indicator = cur.fetchone()
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if not indicator:
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cur.close()
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return False, 'indicator_not_found', {}
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seller_id = indicator['user_id']
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price = float(indicator['price'] or 0)
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pricing_type = indicator['pricing_type'] or 'free'
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vip_free = bool(indicator.get('vip_free') or False)
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is_vip, _ = self.billing.get_user_vip_status(buyer_id)
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# VIP-free indicator: VIP users can get it without credits charge
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effective_price = 0.0 if (vip_free and is_vip) else price
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# 2. Check whether to buy your own indicator
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if seller_id == buyer_id:
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cur.close()
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return False, 'cannot_buy_own', {}
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# 3. Check if purchased
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cur.execute(
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"SELECT id FROM qd_indicator_purchases WHERE indicator_id = ? AND buyer_id = ?",
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(indicator_id, buyer_id)
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)
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if cur.fetchone():
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cur.close()
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return False, 'already_purchased', {}
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# 4. If it is a paid indicator, check and deduct points
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if pricing_type != 'free' and effective_price > 0:
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buyer_credits = self.billing.get_user_credits(buyer_id)
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if buyer_credits < effective_price:
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cur.close()
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return False, 'insufficient_credits', {
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'required': effective_price,
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'current': float(buyer_credits)
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}
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# Deduct buyer points
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new_buyer_balance = buyer_credits - Decimal(str(effective_price))
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cur.execute(
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"UPDATE qd_users SET credits = ?, updated_at = NOW() WHERE id = ?",
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(float(new_buyer_balance), buyer_id)
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)
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# Record buyer points log
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cur.execute("""
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INSERT INTO qd_credits_log
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(user_id, action, amount, balance_after, feature, reference_id, remark, created_at)
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VALUES (?, 'indicator_purchase', ?, ?, 'indicator_purchase', ?, ?, NOW())
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""", (buyer_id, -effective_price, float(new_buyer_balance), str(indicator_id),
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f"Buy indicator: {indicator['name']}"))
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# Increase points for sellers (the commission ratio can be configured, here 100% is given to sellers first)
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seller_credits = self.billing.get_user_credits(seller_id)
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new_seller_balance = seller_credits + Decimal(str(effective_price))
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cur.execute(
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"UPDATE qd_users SET credits = ?, updated_at = NOW() WHERE id = ?",
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(float(new_seller_balance), seller_id)
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)
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# Record seller points log
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||
cur.execute("""
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INSERT INTO qd_credits_log
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(user_id, action, amount, balance_after, feature, reference_id, remark, created_at)
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VALUES (?, 'indicator_sale', ?, ?, 'indicator_sale', ?, ?, NOW())
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""", (seller_id, effective_price, float(new_seller_balance), str(indicator_id),
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f"Sell indicator: {indicator['name']}"))
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# 5. Create purchase record
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cur.execute("""
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INSERT INTO qd_indicator_purchases
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(indicator_id, buyer_id, seller_id, price, created_at)
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VALUES (?, ?, ?, ?, NOW())
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""", (indicator_id, buyer_id, seller_id, effective_price))
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# 6. Copy the indicator to the buyer’s account
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now_ts = int(time.time())
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# Get vip_free as boolean from indicator
|
||
vip_free_value = bool(indicator.get('vip_free') or False)
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cur.execute("""
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||
INSERT INTO qd_indicator_codes
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(user_id, is_buy, end_time, name, code, description,
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publish_to_community, pricing_type, price, is_encrypted, preview_image, vip_free,
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createtime, updatetime, created_at, updated_at)
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VALUES (?, 1, 0, ?, ?, ?, 0, 'free', 0, ?, ?, ?, ?, ?, NOW(), NOW())
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""", (
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buyer_id,
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indicator['name'],
|
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indicator['code'],
|
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indicator['description'],
|
||
indicator['is_encrypted'] or 0,
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||
indicator['preview_image'],
|
||
vip_free_value, # Use boolean value instead of integer 0
|
||
now_ts, now_ts
|
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))
|
||
|
||
# 7. Update indicator purchase times
|
||
cur.execute("""
|
||
UPDATE qd_indicator_codes
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||
SET purchase_count = COALESCE(purchase_count, 0) + 1
|
||
WHERE id = ?
|
||
""", (indicator_id,))
|
||
|
||
db.commit()
|
||
cur.close()
|
||
|
||
logger.info(f"User {buyer_id} purchased indicator {indicator_id} for {effective_price} credits (vip_free={vip_free}, is_vip={is_vip})")
|
||
return True, 'success', {'indicator_name': indicator['name'], 'price': price, 'charged': effective_price, 'vip_free': vip_free}
|
||
|
||
except Exception as e:
|
||
logger.error(f"purchase_indicator failed: {e}")
|
||
return False, f'error: {str(e)}', {}
|
||
|
||
def get_my_purchases(self, user_id: int, page: int = 1, page_size: int = 20) -> Dict[str, Any]:
|
||
"""Get the list of indicators purchased by the user."""
|
||
offset = (page - 1) * page_size
|
||
|
||
try:
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
|
||
# Get total
|
||
cur.execute(
|
||
"SELECT COUNT(*) as count FROM qd_indicator_purchases WHERE buyer_id = ?",
|
||
(user_id,)
|
||
)
|
||
total = cur.fetchone()['count']
|
||
|
||
# Get list
|
||
cur.execute("""
|
||
SELECT
|
||
p.id as purchase_id, p.price as purchase_price, p.created_at as purchase_time,
|
||
i.id, i.name, i.description, i.preview_image, i.avg_rating,
|
||
u.nickname as seller_nickname, u.avatar as seller_avatar
|
||
FROM qd_indicator_purchases p
|
||
LEFT JOIN qd_indicator_codes i ON p.indicator_id = i.id
|
||
LEFT JOIN qd_users u ON p.seller_id = u.id
|
||
WHERE p.buyer_id = ?
|
||
ORDER BY p.created_at DESC
|
||
LIMIT ? OFFSET ?
|
||
""", (user_id, page_size, offset))
|
||
rows = cur.fetchall() or []
|
||
cur.close()
|
||
|
||
items = []
|
||
for row in rows:
|
||
items.append({
|
||
'purchase_id': row['purchase_id'],
|
||
'purchase_price': float(row['purchase_price'] or 0),
|
||
'purchase_time': row['purchase_time'].isoformat() if row['purchase_time'] else None,
|
||
'indicator': {
|
||
'id': row['id'],
|
||
'name': row['name'],
|
||
'description': row['description'][:100] if row['description'] else '',
|
||
'preview_image': row['preview_image'] or '',
|
||
'avg_rating': float(row['avg_rating'] or 0)
|
||
},
|
||
'seller': {
|
||
'nickname': row['seller_nickname'],
|
||
'avatar': row['seller_avatar'] or '/avatar2.jpg'
|
||
}
|
||
})
|
||
|
||
return {
|
||
'items': items,
|
||
'total': total,
|
||
'page': page,
|
||
'page_size': page_size,
|
||
'total_pages': (total + page_size - 1) // page_size if total > 0 else 0
|
||
}
|
||
|
||
except Exception as e:
|
||
logger.error(f"get_my_purchases failed: {e}")
|
||
return {'items': [], 'total': 0, 'page': 1, 'page_size': page_size, 'total_pages': 0}
|
||
|
||
# ==========================================
|
||
# Comment function
|
||
# ==========================================
|
||
|
||
def get_comments(self, indicator_id: int, page: int = 1, page_size: int = 20) -> Dict[str, Any]:
|
||
"""Get the list of indicator comments."""
|
||
offset = (page - 1) * page_size
|
||
|
||
try:
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
|
||
# Get the total number (only first-level comments are counted)
|
||
cur.execute("""
|
||
SELECT COUNT(*) as count FROM qd_indicator_comments
|
||
WHERE indicator_id = ? AND parent_id IS NULL AND is_deleted = 0
|
||
""", (indicator_id,))
|
||
total = cur.fetchone()['count']
|
||
|
||
# Get the list of comments
|
||
cur.execute("""
|
||
SELECT
|
||
c.id, c.rating, c.content, c.created_at,
|
||
u.id as user_id, u.nickname, u.avatar
|
||
FROM qd_indicator_comments c
|
||
LEFT JOIN qd_users u ON c.user_id = u.id
|
||
WHERE c.indicator_id = ? AND c.parent_id IS NULL AND c.is_deleted = 0
|
||
ORDER BY c.created_at DESC
|
||
LIMIT ? OFFSET ?
|
||
""", (indicator_id, page_size, offset))
|
||
rows = cur.fetchall() or []
|
||
cur.close()
|
||
|
||
items = []
|
||
for row in rows:
|
||
items.append({
|
||
'id': row['id'],
|
||
'rating': row['rating'],
|
||
'content': row['content'],
|
||
'created_at': row['created_at'].isoformat() if row['created_at'] else None,
|
||
'user': {
|
||
'id': row['user_id'],
|
||
'nickname': row['nickname'],
|
||
'avatar': row['avatar'] or '/avatar2.jpg'
|
||
}
|
||
})
|
||
|
||
return {
|
||
'items': items,
|
||
'total': total,
|
||
'page': page,
|
||
'page_size': page_size,
|
||
'total_pages': (total + page_size - 1) // page_size if total > 0 else 0
|
||
}
|
||
|
||
except Exception as e:
|
||
logger.error(f"get_comments failed: {e}")
|
||
return {'items': [], 'total': 0, 'page': 1, 'page_size': page_size, 'total_pages': 0}
|
||
|
||
def add_comment(
|
||
self,
|
||
user_id: int,
|
||
indicator_id: int,
|
||
rating: int,
|
||
content: str
|
||
) -> Tuple[bool, str, Dict[str, Any]]:
|
||
"""
|
||
Add a comment.
|
||
|
||
Only users who purchased the indicator can comment, and only once.
|
||
"""
|
||
try:
|
||
# Verify score range
|
||
rating = max(1, min(5, int(rating)))
|
||
content = (content or '').strip()[:500] # Limit 500 words
|
||
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
|
||
# Check if the indicator exists
|
||
cur.execute(
|
||
"SELECT id, user_id FROM qd_indicator_codes WHERE id = ? AND publish_to_community = 1",
|
||
(indicator_id,)
|
||
)
|
||
indicator = cur.fetchone()
|
||
if not indicator:
|
||
cur.close()
|
||
return False, 'indicator_not_found', {}
|
||
|
||
# Cannot comment on own indicators
|
||
if indicator['user_id'] == user_id:
|
||
cur.close()
|
||
return False, 'cannot_comment_own', {}
|
||
|
||
# Check if it has been purchased (free indicators also need to be "acquired" to comment)
|
||
cur.execute(
|
||
"SELECT id FROM qd_indicator_purchases WHERE indicator_id = ? AND buyer_id = ?",
|
||
(indicator_id, user_id)
|
||
)
|
||
if not cur.fetchone():
|
||
cur.close()
|
||
return False, 'not_purchased', {}
|
||
|
||
# Check if comments have been made
|
||
cur.execute(
|
||
"SELECT id FROM qd_indicator_comments WHERE indicator_id = ? AND user_id = ? AND parent_id IS NULL",
|
||
(indicator_id, user_id)
|
||
)
|
||
if cur.fetchone():
|
||
cur.close()
|
||
return False, 'already_commented', {}
|
||
|
||
#Add comment
|
||
cur.execute("""
|
||
INSERT INTO qd_indicator_comments
|
||
(indicator_id, user_id, rating, content, created_at, updated_at)
|
||
VALUES (?, ?, ?, ?, NOW(), NOW())
|
||
""", (indicator_id, user_id, rating, content))
|
||
comment_id = cur.lastrowid
|
||
|
||
# Update the scoring statistics of the indicator
|
||
cur.execute("""
|
||
UPDATE qd_indicator_codes
|
||
SET
|
||
rating_count = COALESCE(rating_count, 0) + 1,
|
||
avg_rating = (
|
||
SELECT AVG(rating) FROM qd_indicator_comments
|
||
WHERE indicator_id = ? AND parent_id IS NULL AND is_deleted = 0
|
||
)
|
||
WHERE id = ?
|
||
""", (indicator_id, indicator_id))
|
||
|
||
db.commit()
|
||
cur.close()
|
||
|
||
logger.info(f"User {user_id} commented on indicator {indicator_id} with rating {rating}")
|
||
return True, 'success', {'comment_id': comment_id}
|
||
|
||
except Exception as e:
|
||
logger.error(f"add_comment failed: {e}")
|
||
return False, f'error: {str(e)}', {}
|
||
|
||
def update_comment(
|
||
self,
|
||
user_id: int,
|
||
comment_id: int,
|
||
indicator_id: int,
|
||
rating: int,
|
||
content: str
|
||
) -> Tuple[bool, str, Dict[str, Any]]:
|
||
"""
|
||
Update a comment.
|
||
|
||
Users can only edit their own comments.
|
||
"""
|
||
try:
|
||
rating = max(1, min(5, int(rating)))
|
||
content = (content or '').strip()[:500]
|
||
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
|
||
# Check if the comment exists and belongs to the current user
|
||
cur.execute("""
|
||
SELECT id, rating as old_rating FROM qd_indicator_comments
|
||
WHERE id = ? AND user_id = ? AND indicator_id = ? AND is_deleted = 0
|
||
""", (comment_id, user_id, indicator_id))
|
||
comment = cur.fetchone()
|
||
|
||
if not comment:
|
||
cur.close()
|
||
return False, 'comment_not_found', {}
|
||
|
||
old_rating = comment['old_rating']
|
||
|
||
# Update comment
|
||
cur.execute("""
|
||
UPDATE qd_indicator_comments
|
||
SET rating = ?, content = ?, updated_at = NOW()
|
||
WHERE id = ?
|
||
""", (rating, content, comment_id))
|
||
|
||
# If the rating changes, update the average rating of the metric
|
||
if old_rating != rating:
|
||
cur.execute("""
|
||
UPDATE qd_indicator_codes
|
||
SET avg_rating = (
|
||
SELECT AVG(rating) FROM qd_indicator_comments
|
||
WHERE indicator_id = ? AND parent_id IS NULL AND is_deleted = 0
|
||
)
|
||
WHERE id = ?
|
||
""", (indicator_id, indicator_id))
|
||
|
||
db.commit()
|
||
cur.close()
|
||
|
||
logger.info(f"User {user_id} updated comment {comment_id}")
|
||
return True, 'success', {'comment_id': comment_id}
|
||
|
||
except Exception as e:
|
||
logger.error(f"update_comment failed: {e}")
|
||
return False, f'error: {str(e)}', {}
|
||
|
||
def get_user_comment(self, user_id: int, indicator_id: int) -> Optional[Dict[str, Any]]:
|
||
"""Get the user's comment for a specific indicator."""
|
||
try:
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
cur.execute("""
|
||
SELECT id, rating, content, created_at, updated_at
|
||
FROM qd_indicator_comments
|
||
WHERE user_id = ? AND indicator_id = ? AND parent_id IS NULL AND is_deleted = 0
|
||
""", (user_id, indicator_id))
|
||
row = cur.fetchone()
|
||
cur.close()
|
||
|
||
if not row:
|
||
return None
|
||
|
||
return {
|
||
'id': row['id'],
|
||
'rating': row['rating'],
|
||
'content': row['content'],
|
||
'created_at': row['created_at'].isoformat() if row['created_at'] else None,
|
||
'updated_at': row['updated_at'].isoformat() if row['updated_at'] else None
|
||
}
|
||
|
||
except Exception as e:
|
||
logger.error(f"get_user_comment failed: {e}")
|
||
return None
|
||
|
||
# ==========================================
|
||
# Administrator review function
|
||
# ==========================================
|
||
|
||
def get_pending_indicators(
|
||
self,
|
||
page: int = 1,
|
||
page_size: int = 20,
|
||
review_status: str = 'pending' # 'pending' / 'approved' / 'rejected' / 'all'
|
||
) -> Dict[str, Any]:
|
||
"""Get the list of indicators pending review for admins."""
|
||
offset = (page - 1) * page_size
|
||
|
||
try:
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
|
||
# Build query conditions
|
||
where_clauses = ["i.publish_to_community = 1"]
|
||
params = []
|
||
|
||
if review_status and review_status != 'all':
|
||
where_clauses.append("i.review_status = ?")
|
||
params.append(review_status)
|
||
|
||
where_sql = " AND ".join(where_clauses)
|
||
|
||
# Get total
|
||
count_sql = f"""
|
||
SELECT COUNT(*) as count
|
||
FROM qd_indicator_codes i
|
||
WHERE {where_sql}
|
||
"""
|
||
cur.execute(count_sql, tuple(params))
|
||
total = cur.fetchone()['count']
|
||
|
||
# Get the list
|
||
query_sql = f"""
|
||
SELECT
|
||
i.id, i.name, i.description, i.pricing_type, i.price,
|
||
i.preview_image, i.code, i.review_status, i.review_note,
|
||
i.reviewed_at, i.reviewed_by, i.created_at,
|
||
u.id as author_id, u.username as author_username,
|
||
u.nickname as author_nickname, u.avatar as author_avatar,
|
||
r.username as reviewer_username
|
||
FROM qd_indicator_codes i
|
||
LEFT JOIN qd_users u ON i.user_id = u.id
|
||
LEFT JOIN qd_users r ON i.reviewed_by = r.id
|
||
WHERE {where_sql}
|
||
ORDER BY i.created_at DESC
|
||
LIMIT ? OFFSET ?
|
||
"""
|
||
cur.execute(query_sql, tuple(params + [page_size, offset]))
|
||
rows = cur.fetchall() or []
|
||
cur.close()
|
||
|
||
items = []
|
||
for row in rows:
|
||
items.append({
|
||
'id': row['id'],
|
||
'name': row['name'],
|
||
'description': row['description'][:300] if row['description'] else '',
|
||
'pricing_type': row['pricing_type'] or 'free',
|
||
'price': float(row['price'] or 0),
|
||
'preview_image': row['preview_image'] or '',
|
||
'code': row['code'] or '', # Administrators can view the code
|
||
'review_status': row['review_status'] or 'pending',
|
||
'review_note': row['review_note'] or '',
|
||
'reviewed_at': row['reviewed_at'].isoformat() if row['reviewed_at'] else None,
|
||
'reviewer_username': row['reviewer_username'],
|
||
'created_at': row['created_at'].isoformat() if row['created_at'] else None,
|
||
'author': {
|
||
'id': row['author_id'],
|
||
'username': row['author_username'],
|
||
'nickname': row['author_nickname'] or row['author_username'],
|
||
'avatar': row['author_avatar'] or '/avatar2.jpg'
|
||
}
|
||
})
|
||
|
||
return {
|
||
'items': items,
|
||
'total': total,
|
||
'page': page,
|
||
'page_size': page_size,
|
||
'total_pages': (total + page_size - 1) // page_size if total > 0 else 0
|
||
}
|
||
|
||
except Exception as e:
|
||
logger.error(f"get_pending_indicators failed: {e}")
|
||
return {'items': [], 'total': 0, 'page': 1, 'page_size': page_size, 'total_pages': 0}
|
||
|
||
def review_indicator(
|
||
self,
|
||
admin_id: int,
|
||
indicator_id: int,
|
||
action: str, # 'approve' / 'reject'
|
||
note: str = ''
|
||
) -> Tuple[bool, str]:
|
||
"""Review an indicator."""
|
||
try:
|
||
new_status = 'approved' if action == 'approve' else 'rejected'
|
||
note = (note or '').strip()[:500]
|
||
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
|
||
# Check if the indicator exists and has been published to the community
|
||
cur.execute("""
|
||
SELECT id, name, user_id FROM qd_indicator_codes
|
||
WHERE id = ? AND publish_to_community = 1
|
||
""", (indicator_id,))
|
||
indicator = cur.fetchone()
|
||
|
||
if not indicator:
|
||
cur.close()
|
||
return False, 'indicator_not_found'
|
||
|
||
# Update review status
|
||
cur.execute("""
|
||
UPDATE qd_indicator_codes
|
||
SET review_status = ?, review_note = ?, reviewed_at = NOW(), reviewed_by = ?
|
||
WHERE id = ?
|
||
""", (new_status, note, admin_id, indicator_id))
|
||
|
||
db.commit()
|
||
cur.close()
|
||
|
||
logger.info(f"Admin {admin_id} {action}d indicator {indicator_id}")
|
||
return True, 'success'
|
||
|
||
except Exception as e:
|
||
logger.error(f"review_indicator failed: {e}")
|
||
return False, f'error: {str(e)}'
|
||
|
||
def unpublish_indicator(self, admin_id: int, indicator_id: int, note: str = '') -> Tuple[bool, str]:
|
||
"""Unpublish an indicator."""
|
||
try:
|
||
note = (note or '').strip()[:500]
|
||
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
|
||
# Check if the indicator exists
|
||
cur.execute("""
|
||
SELECT id, name FROM qd_indicator_codes WHERE id = ?
|
||
""", (indicator_id,))
|
||
indicator = cur.fetchone()
|
||
|
||
if not indicator:
|
||
cur.close()
|
||
return False, 'indicator_not_found'
|
||
|
||
# Remove from shelves (cancel publication)
|
||
cur.execute("""
|
||
UPDATE qd_indicator_codes
|
||
SET publish_to_community = 0, review_status = 'rejected',
|
||
review_note = ?, reviewed_at = NOW(), reviewed_by = ?
|
||
WHERE id = ?
|
||
""", (f"Removal: {note}" if note else "Removal by administrator", admin_id, indicator_id))
|
||
|
||
db.commit()
|
||
cur.close()
|
||
|
||
logger.info(f"Admin {admin_id} unpublished indicator {indicator_id}")
|
||
return True, 'success'
|
||
|
||
except Exception as e:
|
||
logger.error(f"unpublish_indicator failed: {e}")
|
||
return False, f'error: {str(e)}'
|
||
|
||
def admin_delete_indicator(self, admin_id: int, indicator_id: int) -> Tuple[bool, str]:
|
||
"""Delete an indicator as an admin."""
|
||
try:
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
|
||
# Check if the indicator exists
|
||
cur.execute("SELECT id, name FROM qd_indicator_codes WHERE id = ?", (indicator_id,))
|
||
indicator = cur.fetchone()
|
||
|
||
if not indicator:
|
||
cur.close()
|
||
return False, 'indicator_not_found'
|
||
|
||
# Delete associated comments
|
||
cur.execute("DELETE FROM qd_indicator_comments WHERE indicator_id = ?", (indicator_id,))
|
||
|
||
# Delete associated purchase history
|
||
cur.execute("DELETE FROM qd_indicator_purchases WHERE indicator_id = ?", (indicator_id,))
|
||
|
||
# Delete indicator
|
||
cur.execute("DELETE FROM qd_indicator_codes WHERE id = ?", (indicator_id,))
|
||
|
||
db.commit()
|
||
cur.close()
|
||
|
||
logger.info(f"Admin {admin_id} deleted indicator {indicator_id}")
|
||
return True, 'success'
|
||
|
||
except Exception as e:
|
||
logger.error(f"admin_delete_indicator failed: {e}")
|
||
return False, f'error: {str(e)}'
|
||
|
||
def get_review_stats(self) -> Dict[str, int]:
|
||
"""Get audit statistics"""
|
||
try:
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
cur.execute("""
|
||
SELECT
|
||
COUNT(*) FILTER (WHERE review_status = 'pending' OR review_status IS NULL) as pending_count,
|
||
COUNT(*) FILTER (WHERE review_status = 'approved') as approved_count,
|
||
COUNT(*) FILTER (WHERE review_status = 'rejected') as rejected_count
|
||
FROM qd_indicator_codes
|
||
WHERE publish_to_community = 1
|
||
""")
|
||
row = cur.fetchone()
|
||
cur.close()
|
||
|
||
return {
|
||
'pending': row['pending_count'] or 0,
|
||
'approved': row['approved_count'] or 0,
|
||
'rejected': row['rejected_count'] or 0
|
||
}
|
||
except Exception as e:
|
||
logger.error(f"get_review_stats failed: {e}")
|
||
return {'pending': 0, 'approved': 0, 'rejected': 0}
|
||
|
||
# ==========================================
|
||
# Real performance (aggregated backtest + real transaction data)
|
||
# ==========================================
|
||
|
||
def get_indicator_performance(self, indicator_id: int) -> Dict[str, Any]:
|
||
"""
|
||
Get live performance statistics for an indicator.
|
||
|
||
Data sources:
|
||
1. qd_backtest_runs - Backtest records (result_json contains totalReturn, winRate, etc.)
|
||
2. qd_strategy_trades + qd_strategies_trading - Real live trading records
|
||
"""
|
||
default_result = {
|
||
'strategy_count': 0,
|
||
'trade_count': 0,
|
||
'win_rate': 0,
|
||
'total_profit': 0,
|
||
'avg_return': 0,
|
||
'max_drawdown': 0
|
||
}
|
||
|
||
try:
|
||
with get_db_connection() as db:
|
||
cur = db.cursor()
|
||
|
||
# ---------- Part 1: Backtest data (parsed from result_json) ----------
|
||
bt_returns = []
|
||
bt_win_rates = []
|
||
bt_drawdowns = []
|
||
bt_trade_counts = []
|
||
|
||
try:
|
||
cur.execute("""
|
||
SELECT result_json
|
||
FROM qd_backtest_runs
|
||
WHERE indicator_id = %s AND status = 'success'
|
||
AND result_json IS NOT NULL AND result_json != ''
|
||
""", (indicator_id,))
|
||
rows = cur.fetchall()
|
||
|
||
for row in rows:
|
||
try:
|
||
rj = json.loads(row['result_json']) if isinstance(row['result_json'], str) else {}
|
||
tr = float(rj.get('totalReturn', 0) or 0)
|
||
wr = float(rj.get('winRate', 0) or 0)
|
||
md = float(rj.get('maxDrawdown', 0) or 0)
|
||
tc = int(rj.get('totalTrades', 0) or 0)
|
||
bt_returns.append(tr)
|
||
bt_win_rates.append(wr)
|
||
bt_drawdowns.append(md)
|
||
bt_trade_counts.append(tc)
|
||
except (json.JSONDecodeError, TypeError, ValueError):
|
||
continue
|
||
except Exception:
|
||
logger.debug("Backtest runs query skipped or failed", exc_info=True)
|
||
|
||
bt_run_count = len(bt_returns)
|
||
|
||
# ---------- Part 2: Real transaction data ----------
|
||
live_strategy_count = 0
|
||
live_trade_count = 0
|
||
live_win_rate = 0.0
|
||
live_total_profit = 0.0
|
||
|
||
try:
|
||
# Find the strategy that uses this indicator (matches indicator_id in indicator_config JSON)
|
||
cur.execute("""
|
||
SELECT id FROM qd_strategies_trading
|
||
WHERE indicator_config::text LIKE %s
|
||
""", (f'%"indicator_id": {indicator_id}%',))
|
||
strategy_rows = cur.fetchall()
|
||
|
||
# Also try to match formats without spaces
|
||
if not strategy_rows:
|
||
cur.execute("""
|
||
SELECT id FROM qd_strategies_trading
|
||
WHERE indicator_config::text LIKE %s
|
||
""", (f'%"indicator_id":{indicator_id}%',))
|
||
strategy_rows = cur.fetchall()
|
||
|
||
if strategy_rows:
|
||
strategy_ids = [r['id'] for r in strategy_rows]
|
||
live_strategy_count = len(strategy_ids)
|
||
|
||
placeholders = ','.join(['%s'] * len(strategy_ids))
|
||
cur.execute(f"""
|
||
SELECT
|
||
COUNT(*) as trade_count,
|
||
SUM(CASE WHEN profit > 0 THEN 1 ELSE 0 END) as win_count,
|
||
SUM(profit) as total_profit
|
||
FROM qd_strategy_trades
|
||
WHERE strategy_id IN ({placeholders})
|
||
AND profit != 0
|
||
""", tuple(strategy_ids))
|
||
trade_row = cur.fetchone()
|
||
|
||
if trade_row and (trade_row['trade_count'] or 0) > 0:
|
||
live_trade_count = int(trade_row['trade_count'] or 0)
|
||
win_count = int(trade_row['win_count'] or 0)
|
||
live_win_rate = round(win_count / live_trade_count * 100, 2) if live_trade_count > 0 else 0.0
|
||
live_total_profit = round(float(trade_row['total_profit'] or 0), 2)
|
||
except Exception:
|
||
logger.debug("Live trading query skipped or failed", exc_info=True)
|
||
|
||
cur.close()
|
||
|
||
# ---------- Combine results ----------
|
||
total_strategy_count = bt_run_count + live_strategy_count
|
||
total_trade_count = sum(bt_trade_counts) + live_trade_count
|
||
|
||
# Comprehensive winning rate: Prioritize real offer > Backtest average
|
||
if live_trade_count > 0:
|
||
combined_win_rate = live_win_rate
|
||
elif bt_win_rates:
|
||
combined_win_rate = round(sum(bt_win_rates) / len(bt_win_rates), 2)
|
||
else:
|
||
combined_win_rate = 0.0
|
||
|
||
# Average return (backtest totalReturn %)
|
||
avg_return = round(sum(bt_returns) / len(bt_returns), 2) if bt_returns else 0.0
|
||
|
||
#Total profit: priority is given to the absolute profit of the real offer. If there is no real offer, the average return rate of the backtest will be displayed.
|
||
combined_profit = live_total_profit if live_trade_count > 0 else avg_return
|
||
|
||
# The maximum drawdown is the worst in the backtest (maxDrawdown is a negative number, the smallest is the worst)
|
||
avg_drawdown = round(min(bt_drawdowns), 2) if bt_drawdowns else 0.0
|
||
|
||
if total_strategy_count == 0 and total_trade_count == 0:
|
||
return default_result
|
||
|
||
return {
|
||
'strategy_count': total_strategy_count,
|
||
'trade_count': total_trade_count,
|
||
'win_rate': combined_win_rate,
|
||
'total_profit': round(combined_profit, 2),
|
||
'avg_return': avg_return,
|
||
'max_drawdown': avg_drawdown
|
||
}
|
||
|
||
except Exception as e:
|
||
logger.error(f"get_indicator_performance failed: {e}")
|
||
return default_result
|
||
|
||
|
||
# Global singleton
|
||
_community_service = None
|
||
|
||
|
||
def get_community_service() -> CommunityService:
|
||
"""Get the community service singleton."""
|
||
global _community_service
|
||
if _community_service is None:
|
||
_community_service = CommunityService()
|
||
return _community_service
|