{
"_id": "usq",
"_rev": "5-f8e9a8853b15f0270df94c1ae71323216",
"transactions": [
{
"admin_notification": [],
"admin_status": "pending",
"payment_amount_usd": "1",
"sp_tx_datetime": "Feb 26, 2021, 12:22 PM",
"sp_tx_hash": "pi_tx1",
"sp_tx_status": "succeeded",
"sp_tx_toAddress": "Admin",
"tx_admin_dateTime": "-",
"user_buyplan_days": "7 Days"
},
{
"admin_notification": [],
"admin_status": "pending",
"payment_amount_usd": "2",
"sp_tx_datetime": "Feb 26, 2021, 4:09 PM",
"sp_tx_hash": "pi_tx2",
"sp_tx_status": "succeeded",
"sp_tx_toAddress": "Admin",
"tx_admin_dateTime": "-",
"user_buyplan_days": "7 Days"
},
{
"admin_notification": [],
"admin_status": "pending",
"payment_amount_usd": "1",
"sp_tx_datetime": "Feb 26, 2021, 12:22 PM",
"sp_tx_hash": "pi_tx3",
"sp_tx_status": "succeeded",
"sp_tx_toAddress": "Admin",
"tx_admin_dateTime": "-",
"user_buyplan_days": "7 Days"
}
],
"user_email": "s@mail.com",
"user_fName": "Sam",
"user_id": "user_2304354",
"user_lName": "Smith",
"user_password": "Abc@123456",
"user_type": "user",
"~version": "CgMBFgA="
}
在这里,我只希望在第一次有2个事务,而不是下一次。所以我使用了*getQueryResultWithPagination*方法,但是它不能在单个对象上工作。所以我创建了CouchDB的视图。
"views": {
"tx-view": {
"map": "function (doc) {if(doc.transactions.length > 0) { emit(doc.transactions); }}"
},
"tx-view-2": {
"map": "function (doc) { if(doc.transactions.length > 0) { doc.transactions.forEach(function (tag) { emit(doc.user_id, tag); });}}"
}
},
我可以将此视图添加到链码查询方法中并为其创建事务吗?如何解决此问题?
1条答案
按热度按时间wydwbb8l1#
您是否尝试过查看此示例合同和申请?https://github.com/hyperledger/fabric-samples/tree/master/asset-transfer-ledger-queries