-- 查询所有有邮箱的达人，检查是否已有知识库映射
SELECT 
    fc.id as creator_id,
    fc.handle as handle,
    fc.email as email,
    fc.contact_person as contact_person,
    fc.fans_count as fans_count,
    fc.tiktok_url as tiktok_url,
    gtm.knowledge_base_id as kb_id,
    kb.name as kb_name,
    kb.document_count as doc_count
FROM 
    feishu_creators fc
LEFT JOIN 
    gmail_talent_mappings gtm ON fc.email = gtm.talent_email AND gtm.is_active = 1
LEFT JOIN 
    knowledge_bases kb ON gtm.knowledge_base_id = kb.id
WHERE 
    fc.email IS NOT NULL AND fc.email != ''
ORDER BY 
    fc.updated_at DESC
LIMIT 
    50;

-- FIELD_MAPPING:
{
    "creator_id": "达人ID",
    "handle": "达人Handle",
    "email": "达人邮箱",
    "contact_person": "对接人",
    "fans_count": "粉丝数",
    "tiktok_url": "链接",
    "kb_id": "知识库ID",
    "kb_name": "知识库名称",
    "doc_count": "文档数量"
}