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"""
一次性脚本:清除测试数据,导入 25 期真实收视数据 + 回填 AI 标签
数据来源:
- 收视数据:ai-labeling/example/2026收视update.xlsx(已导出为 _tmp_excel.json
- AI 标签:ai-labeling/benchmark-set/ground-truth.jsonv0.6.0,制片人审定)
"""
import json
import sys
import os
from datetime import date
# 加 backend 到 path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'backend'))
from app.db.session import get_session
from app.models.episode import Episode
from app.models.user import User # 注册 User 表元数据,FK 解析需要
from sqlmodel import select, delete
# ── 1. 读数据源 ──
project_root = os.path.join(os.path.dirname(__file__), '..')
with open(os.path.join(project_root, '_tmp_excel.json'), 'r', encoding='utf-8') as f:
excel_rows = json.load(f)
with open(os.path.join(project_root, 'ai-labeling', 'benchmark-set', 'ground-truth.json'), 'r', encoding='utf-8') as f:
gt_data = json.load(f)
# ground-truth 按 ep 编号索引
gt_map = {ep['ep']: ep for ep in gt_data['episodes']}
print(f"Excel: {len(excel_rows)} rows")
print(f"Ground-truth: {len(gt_map)} episodes (v{gt_data['version']})")
# ── 2. 构造 Episode 对象 ──
new_episodes = []
for row in excel_rows:
# 解析期号:"第1期" -> 1
ep_num_str = row['ep'].replace('第', '').replace('期', '')
ep_num = int(ep_num_str)
# 解析日期:"2026 01 06" -> date(2026, 1, 6)
parts = row['date'].split()
air = date(int(parts[0]), int(parts[1]), int(parts[2]))
# 编导名(去空格)
editor_name = row['editor'].replace(' ', '').replace(' ', '')
# 从 ground-truth 取 AI 标签
gt = gt_map.get(ep_num, {})
ep = Episode(
episode_number=ep_num,
program_name=row['title'],
air_date=air,
editor_id=None, # 软引用,暂不关联 user id
editor_name_snapshot=editor_name,
audience_share=row['share'],
audience_rating=row['rating'],
# AI 标签
program_format=gt.get('program_format'),
equipment_domain=gt.get('equipment_domain'),
scene_tags=gt.get('scene_tags'),
tech_tags=gt.get('tech_tags'),
narrative_structure=gt.get('narrative_structure'),
opening_hook=gt.get('opening_hook'),
ai_label_confidence='reviewed' if gt else None,
)
new_episodes.append(ep)
# ── 3. 执行:清旧 + 插新 ──
session = next(get_session())
# 删除所有旧数据
old_count = len(session.exec(select(Episode)).all())
session.exec(delete(Episode))
print(f"Deleted {old_count} old test episodes")
# 插入新数据
for ep in new_episodes:
session.add(ep)
session.commit()
print(f"Inserted {len(new_episodes)} real episodes")
# ── 4. 验证 ──
all_eps = session.exec(select(Episode).order_by(Episode.air_date)).all()
print(f"\nVerification: {len(all_eps)} episodes in DB")
labeled = sum(1 for e in all_eps if e.program_format is not None)
print(f"With program_format: {labeled}/{len(all_eps)}")
print()
for e in all_eps:
print(f" ep{e.episode_number:02d} | {str(e.air_date)} | {e.audience_share} | {e.editor_name_snapshot} | {e.program_format or '-'}")