RanchiMall/localbitcoinplusplus
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added delete_db_data_for_single_user function

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This commit is contained in:
Abhishek Sinha 2020-04-12 18:55:35 +05:30
parent 521166439c
commit 66f0069acc
1 changed files with 70 additions and 31 deletions
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101
index.html
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@ -12468,6 +12468,33 @@
return arr;
},
delete_db_data_for_single_user: async function(
userId = "",
dbTableNamesArray,
backup_db = ""
) {
let arr = {};
let _removeByIndex = removeByIndex;
if (typeof backup_db == "string" && backup_db.length > 0) {
if (
typeof localbitcoinplusplus.newBackupDatabase.db[backup_db] ==
"object"
) {
const foreign_db =
localbitcoinplusplus.newBackupDatabase.db[backup_db];
_removeByIndex = foreign_db.backup_removeByIndex.bind(foreign_db);
} else {
err_msg = `WARNING: Invalid Backup DB Instance Id: ${backup_db}.`;
showMessage(err_msg);
throw new Error(err_msg);
}
}
for (const elem of dbTableNamesArray) {
_removeByIndex(elem, "trader_flo_address", userId);
}
},
getHighestVectorClockInTablesOfaDB: function(dbDataOfSupernode = []) {
return new Promise((resolve, reject) => {
let higestVCList = [];
@ -12709,8 +12736,16 @@
"crypto_balances",
"cash_balances",
"buyOrders",
"sellOrders"
"sellOrders",
"system_btc_reserves_private_keys"
];
let db_list = Object.values(localbitcoinplusplus.newBackupDatabase.db).map(m=>m);
db_list.push(db);
// First create a db backup and save it
await localbitcoinplusplus.IdbBackup.exportIDBtoFile(db_list, tableArray);
const RM_RPC = new localbitcoinplusplus.rpc();
if (userFloId.length > 0) {
let closestSu = await localbitcoinplusplus.kademlia.determineClosestSupernode(
@ -12725,7 +12760,7 @@
if (typeof immigrants_data === "object") {
immigrants_data.trader_flo_address = closestSu[0].data.id;
immigrants_data.receiver_flo_address = closestSu[0].data.id;
immigrants_data.inform_back_on_success = true;
RM_RPC.send_rpc
.call(
this,
@ -12817,8 +12852,31 @@
}
}
// Delete this user's data from this server
localbitcoinplusplus.actions.delete_db_data_for_single_user(myFloId, tableArray);
// Ask backups to delete this user data
const msg_obj = {};
msg_obj.protocol = '__ALL_SUPERNODES_MSG__';
msg_obj.event = 'delete_this_user_data_from_backup';
msg_obj.data = {request: "REMOVE_DB_DATA_OF_USER"};
msg_obj.initialSender = localbitcoinplusplus.wallets.my_local_flo_address;
msg_obj.su_pubKey = localbitcoinplusplus.wallets.my_local_flo_public_key;
msg_obj.db_name = localbitcoinplusplus.wallets.my_local_flo_address;
msg_obj.trader_flo_address = allUsersData[f].trader_flo_address;
msg_obj.tableArray = tableArray;
msg_obj.hash = Crypto.SHA256(msg_obj);
msg_obj.sign = RM_WALLET.sign(
msg_obj.hash,
localbitcoinplusplus.wallets.MY_SUPERNODE_PRIVATE_KEY
);
reactor.dispatchEvent('informAllSuperNode', msg_obj);
// Delete this user from kBucketStore datastore and Kbucket
const UintID = localbitcoinplusplus.kademlia.floIdToKbucketId(localbitcoinplusplus.BASE_BLOCKCHAIN, closestSu[0].data.id);
const UintID = localbitcoinplusplus.kademlia.floIdToKbucketId(
localbitcoinplusplus.BASE_BLOCKCHAIN, allUsersData[f].trader_flo_address);
await removeinDB('kBucketStore', UintID);
KBucket.remove(UintID);
}
@ -12835,14 +12893,8 @@
}
}
// Rebuild KBucket
// localbitcoinplusplus.kademlia.restoreKbucket(
// myFloId,
// "FLO_TEST",
// KBucket
// );
}
},
refresh_live_status_of_supernodes: async function(send_resolve_ws_conns_to_rest_supernodes=false) {
@ -21974,6 +22026,14 @@
case "refresh_all_supernodes_status":
reactor.dispatchEvent('resolve_backup_ws_connections');
case "delete_this_user_data_from_backup":
if(res_obj.data.request=="REMOVE_DB_DATA_OF_USER"
&& typeof localbitcoinplusplus.newBackupDatabase.db[res_obj.db_name]=="object") {
localbitcoinplusplus.actions.delete_db_data_for_single_user(
res_obj.trader_flo_address, res_obj.tableArray, res_obj.db_name);
}
break;
default:
break;
@ -28191,27 +28251,6 @@
dbs.forEach(db => { window.indexedDB.deleteDatabase(db.name) })
}
async function clearAllDBData(dabse='') {
try {
let su_list = localbitcoinplusplus.master_configurations.supernodesPubKeys.map(m=>bitjs[localbitcoinplusplus.BASE_BLOCKCHAIN].pubkey2address(m));
for (const su of su_list) {
if(su===localbitcoinplusplus.wallets.my_local_flo_address) {
} else {
}
}
} catch(error) {
throw new Error(error)
}
}
async function clearDBData(dbName='') {
return new Promise((resolve, reject)=>{
});
}
</script>
<!-- Backup Indexed db Object -->