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import {ChainId, ChainName} from 'anchor-link'
import type {ChainIdType} from 'anchor-link'
import {PermissionActions} from './accounts/actions/permissions'
import {Permission} from './permissions'
import {ResourceActions} from './accounts/actions/resources'
// import type { Session } from '@wharfkit/session'
// Remove these when Contract and Session are used
export interface Session {
[key: string]: any
}
export interface SessionTransactResult {
id: Checksum256
}
export interface Resources {
cpu_available: number
cpu_used: number
net_available: number
net_used: number
ram_quota: number
ram_usage: number
}
export class Account {
account_name: Name
chain_id: ChainId
api_client: APIClient
account_data: API.v1.AccountObject | undefined
account_data_timestamp: number | undefined
// contract: Contract | undefined
cache_duration: number = 1000 * 60 * 5 // 5 minutes
constructor(accountName: Name, chainId: ChainId, apiClient: APIClient) {
this.account_name = accountName
this.chain_id = chainId
this.api_client = apiClient
// this.contract = new Contract(chainId, this, options?.session)
}
static from(accountName: NameType, chain: ChainIdType, apiClient: APIClient): Account {
return new Account(Name.from(accountName), ChainId.from(chain), apiClient)
}
get accountName(): Name {
return this.account_name
}
get chainId(): ChainId {
return this.chain_id
}
async getPermission(permissionName: NameType): Promise<Permission | undefined> {
const accountData = await this.getAccountData()
return Permission.from({permissionName, accountData})
}
updatePermission(
permission: Permission,
{session}: {session: Session}
): Promise<SessionTransactResult> {
return PermissionActions.shared().updateAuth(permission.actionData, {
account: this,
session,
})
}
removePermission(
permissionName: NameType,
{session}: {session: Session}
): Promise<SessionTransactResult> {
return PermissionActions.shared().deleteAuth(
Name.from(permissionName),
Name.from(this.account_name),
{account: this, session}
)
}
buyRam(amount: AssetType, {session}: {session: Session}): Promise<SessionTransactResult> {
return ResourceActions.shared().buyRam(this.accountName, this.accountName, amount, {
account: this,
session,
})
}
buyRamBytes(bytes: number, {session}: {session: Session}): Promise<SessionTransactResult> {
return ResourceActions.shared().buyRamBytes(this.accountName, this.accountName, bytes, {
account: this,
session,
})
}
sellRam(bytes: number, {session}: {session: Session}): Promise<SessionTransactResult> {
return ResourceActions.shared().sellRam(this.accountName, bytes, {account: this, session})
}
delegateResources(
cpu: AssetType,
net: AssetType,
transfer: boolean,
{session}: {session: Session}
): Promise<SessionTransactResult> {
return ResourceActions.shared().delegateResources(
this.accountName,
this.accountName,
net,
cpu,
transfer,
{account: this, session}
)
}
undelegateResources(
cpu: AssetType,
net: AssetType,
{session}: {session: Session}
): Promise<SessionTransactResult> {
return ResourceActions.shared().undelegateResources(
this.accountName,
this.accountName,
cpu,
net,
{account: this, session}
)
}
async getResources(): Promise<Resources> {
return new Promise((resolve, reject) => {
this.getAccountData()
.then((accountData) => {
resolve({
net_available: Number(accountData.net_limit.available),
net_used: Number(accountData.net_limit.available),
cpu_available: Number(accountData.cpu_limit.available),
cpu_used: Number(accountData.cpu_limit.used),
ram_quota: Number(accountData.ram_quota),
ram_usage: Number(accountData.ram_usage),
})
})
.catch((err) => {
reject(err)
})
})
}
getBalance(contract: NameType = 'eosio.token', symbol?: Asset.SymbolType): Promise<Asset> {
return new Promise((resolve, reject) => {
this.api_client.v1.chain
.get_currency_balance(contract, String(this.accountName), symbol && String(symbol))
.then((balances) => {
const balance = (balances as any)[0]
if (!balance) {
reject(
new Error(
`No balance found for ${symbol} token of ${contract} contract on chain ${
ChainName[this.chain_id.chainName]
}.`
)
)
}
resolve(balance)
})
.catch((err) => {
Eif (
err.message.includes('No data') ||
err.message.includes('Account Query Exception')
) {
reject(
new Error(
`Token contract ${contract} does not exist on chain ${
ChainName[this.chain_id.chainName]
}.`
)
)
}
reject(err)
})
})
}
getAccountData(): Promise<API.v1.AccountObject> {
return new Promise((resolve, reject) => {
Iif (
this.account_data &&
this.account_data_timestamp &&
this.account_data_timestamp + this.cache_duration > Date.now()
) {
return resolve(this.account_data)
}
this.api_client.v1.chain
.get_account(String(this.accountName))
.then((accountData) => {
this.account_data = accountData
this.account_data_timestamp = Date.now()
resolve(accountData)
})
.catch((error) => {
Eif (error.message.includes('Account not found')) {
return reject(
new Error(
`Account ${this.account_name} does not exist on chain ${
ChainName[this.chain_id.chainName]
}.`
)
)
}
reject(error)
})
})
}
}
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