Defines TypeScript types for rippled account method requests & responses (#1498)

* account_channels

* account_currencies

* account_info

* account_lines

* account_objects

* account_offers

* account_tx

* gateway_balances

* no ripple check

* respond to comments

* export methods

* fix typos

* respond to comments

* edit BaseResponse to be more specific

src/models/common/transaction.ts

@@ -0,0 +1,38 @@
+import { Amount } from ".";
+
+interface CreatedNode {
+    CreatedNode: {
+        LedgerEntryType: string
+        LedgerIndex: string
+        NewFields: {[field: string]: any}
+    }
+}
+
+interface ModifiedNode {
+    ModifiedNode: {
+        LedgerEntryType: string
+        LedgerIndex: string
+        FinalFields: {[field: string]: any}
+        PreviousFields: {[field: string]: any}
+        PreviousTxnID?: string
+        PreviouTxnLgrSeq?: number
+    }
+}
+
+interface DeletedNode {
+    DeletedNode: {
+        LedgerEntryType: string
+        LedgerIndex: string
+        FinalFields: {[field: string]: any}
+    }
+}
+
+type Node = CreatedNode | ModifiedNode | DeletedNode
+
+export interface TransactionMetadata {
+    AffectedNodes: Node[]
+    DeliveredAmount?: Amount
+    delivered_amount?: Amount
+    TransactionIndex: number
+    TransactionResult: string
+}

src/models/methods/accountChannels.ts

@@ -0,0 +1,39 @@
+import { BaseRequest, BaseResponse } from './baseMethod'
+import { LedgerIndex } from "../common"
+
+interface Channel {
+    account: string
+    amount: string
+    balance: string
+    channel_id: string
+    destination_account: string
+    settle_delay: number
+    public_key?: string
+    public_key_hex?: string
+    expiration?: number
+    cancel_after?: number
+    source_tab?: number
+    destination_tag?: number
+}
+  
+export interface AccountChannelsRequest extends BaseRequest {
+    command: "account_channels"
+    account: string
+    destination_account?: string
+    ledger_hash?: string
+    ledger_index?: LedgerIndex
+    limit: number
+    marker: any
+}
+
+export interface AccountChannelsResponse extends BaseResponse {
+    result: {
+        account: string
+        channels: Channel[]
+        ledger_hash: string
+        ledger_index: number
+        validated?: boolean
+        limit?: number
+        marker?: any
+    }
+}

src/models/methods/accountCurrencies.ts

@@ -0,0 +1,21 @@
+import { BaseRequest, BaseResponse } from './baseMethod'
+import { LedgerIndex } from "../common"
+  
+export interface AccountCurrenciesRequest extends BaseRequest {
+    command: "account_currencies"
+    account: string
+    destination_account?: string
+    ledger_hash?: string
+    ledger_index?: LedgerIndex
+    strict?: boolean
+}
+
+export interface AccountCurrenciesResponse extends BaseResponse {
+    result: {
+        ledger_hash?: string
+        ledger_index: number
+        receive_currencies: string[]
+        send_currencies: string[]
+        validated: boolean
+    }
+}

src/models/methods/accountInfo.ts

@@ -0,0 +1,41 @@
+import { BaseRequest, BaseResponse } from './baseMethod'
+import { LedgerIndex } from "../common"
+import { AccountRoot, SignerList } from "../ledger"
+  
+export interface AccountInfoRequest extends BaseRequest {
+  command: "account_info"
+  account: string
+  ledger_hash?: string
+  ledger_index?: LedgerIndex
+  queue?: boolean
+  signer_lists?: boolean
+  strict?: boolean
+}
+
+export interface QueueTransaction {
+  auth_change: boolean
+  fee: string
+  fee_level: string
+  max_spend_drops: string
+  seq: number
+}
+
+export interface QueueData {
+  txn_count: number
+  auth_change_queued?: boolean
+  lowest_sequence?: number
+  highest_sequence?: number
+  max_spend_drops_total?: string
+  transactions?: QueueTransaction[]
+}
+
+export interface AccountInfoResponse extends BaseResponse {
+  result: {
+    account_data: AccountRoot
+    signer_lists?: SignerList[]
+    ledger_current_index?: number
+    ledger_index?: number
+    queue_data?: QueueData
+    validated?: boolean
+  }
+}

src/models/methods/accountLines.ts

@@ -0,0 +1,39 @@
+import { BaseRequest, BaseResponse } from './baseMethod'
+import { LedgerIndex } from "../common"
+
+interface Trustline {
+  account: string
+  balance: string
+  currency: string
+  limit: string
+  limit_peer: string
+  quality_in: number
+  quality_out: number
+  no_ripple?: boolean
+  no_ripple_peer?: boolean
+  authorized?: boolean
+  peer_authorized?: boolean
+  freeze?: boolean
+  freeze_peer?: boolean
+}
+
+export interface AccountLinesRequest extends BaseRequest {
+  command: "account_lines"
+  account: string
+  ledger_hash?: string
+  ledger_index?: LedgerIndex
+  peer?: string
+  limit?: number
+  marker?: any
+}
+
+export interface AccountLinesResponse extends BaseResponse {
+  result: {
+    account: string
+    lines: Trustline[]
+    ledger_current_index?: number
+    ledger_index?: number
+    ledger_hash?: string
+    marker?: any
+  }
+}

src/models/methods/accountObjects.ts

@@ -0,0 +1,29 @@
+import { BaseRequest, BaseResponse } from './baseMethod'
+import { AccountObjectType, LedgerIndex } from "../common"
+import { Check, DepositPreauth, Escrow, Offer, PayChannel, RippleState, SignerList, Ticket } from "../ledger"
+  
+export interface AccountObjectsRequest extends BaseRequest {
+  command: "account_objects"
+  account: string
+  type?: AccountObjectType
+  deletion_blockers_only?: boolean
+  ledger_hash?: string
+  ledger_index?: LedgerIndex
+  limit?: number
+  marker?: any
+}
+
+type AccountObject = Check | DepositPreauth | Escrow | Offer | PayChannel | SignerList | Ticket | RippleState
+
+export interface AccountObjectsResponse extends BaseResponse {
+  result: {
+    account: string
+    account_objects: AccountObject[]
+    ledger_hash?: string
+    ledger_index?: number
+    ledger_current_index?: number
+    limit?: number
+    marker?: string
+    validated?: boolean
+  }
+}

src/models/methods/accountOffers.ts

@@ -0,0 +1,32 @@
+import { Amount, LedgerIndex } from "../common";
+import { BaseRequest, BaseResponse } from "./baseMethod";
+
+export interface AccountOffersRequest extends BaseRequest {
+  command: "account_offers"
+  account: string
+  ledger_hash?: string
+  ledger_index?: LedgerIndex
+  limit?: number
+  marker?: any
+  strict?: boolean
+}
+
+interface AccountOffer {
+  flags: number
+  seq: number
+  taker_gets: Amount
+  taker_pays: Amount
+  quality: string
+  expiration?: number
+}
+
+export interface AccountOffersResponse extends BaseResponse {
+  result: {
+    account: string
+    offers?: AccountOffer[]
+    ledger_current_index?: number
+    ledger_index?: number
+    ledger_hash?: string
+    marker?: any
+  }
+}

src/models/methods/accountTx.ts

@@ -0,0 +1,36 @@
+import { LedgerIndex } from "../common";
+import { TransactionMetadata } from "../common/transaction";
+import { BaseRequest, BaseResponse } from "./baseMethod";
+
+export interface AccountTxRequest extends BaseRequest {
+  command: "account_tx"
+  account: string
+  ledger_index_min?: number
+  ledger_index_max?: number
+  ledger_hash?: string
+  ledger_index?: LedgerIndex
+  binary?: boolean
+  forward?: boolean
+  limit?: number
+  marker?: any
+}
+
+interface AccountTransaction {
+  ledger_index: number
+  meta: string | TransactionMetadata
+  tx?: any // TODO: replace when transaction objects are done
+  tx_blob?: string
+  validated: boolean
+}
+
+export interface AccountTxResponse extends BaseResponse {
+  result: {
+    account: string
+    ledger_index_min: number
+    ledger_index_max: number
+    limit: number
+    marker?: any
+    transactions: AccountTransaction[]
+    validated?: boolean
+  }
+}

src/models/methods/baseMethod.ts

@@ -0,0 +1,26 @@
+import { Response } from ".";
+
+export interface BaseRequest {
+    id: number | string
+    command: string
+    api_version?: number
+}
+
+interface Warning {
+    id: number
+    message: string
+    details?: {[key: string]: string}
+}
+
+export interface BaseResponse {
+    id: number | string
+    status: "success" | "error" | string
+    type: "response" | string
+    result: any
+    warning?: "load"
+    warnings?: Warning[]
+    forwarded?: boolean
+    error?: string
+    request?: Response
+    api_version?: number
+}

src/models/methods/gatewayBalances.ts

@@ -0,0 +1,28 @@
+import { LedgerIndex } from '../common'
+import { BaseRequest, BaseResponse } from './baseMethod';
+
+export interface GatewayBalancesRequest extends BaseRequest {
+  command: "gateway_balances"
+  account: string
+  strict?: boolean
+  hotwallet: string | string[]
+  ledger_hash?: string
+  ledger_index?: LedgerIndex
+}
+
+interface Balance {
+  currency: string
+  value: string
+}
+
+export interface GatewayBalancesResponse extends BaseResponse {
+  result: {
+    account: string
+    obligations?: {[currency: string]: string}
+    balances?: {[address: string]: Balance[]}
+    assets?: {[address: string]: Balance[]}
+    ledger_hash?: string
+    ledger_current_index?: number
+    ledger_index?: number
+  }
+}

src/models/methods/index.ts

@@ -0,0 +1,52 @@
+import { AccountChannelsRequest, AccountChannelsResponse } from "./accountChannels";
+import { AccountCurrenciesRequest, AccountCurrenciesResponse } from "./accountCurrencies";
+import { AccountInfoRequest, AccountInfoResponse } from "./accountInfo";
+import { AccountLinesRequest, AccountLinesResponse } from "./accountLines";
+import { AccountObjectsRequest, AccountObjectsResponse } from "./accountObjects";
+import { AccountOffersRequest, AccountOffersResponse } from "./accountOffers";
+import { AccountTxRequest, AccountTxResponse } from "./accountTx";
+import { GatewayBalancesRequest, GatewayBalancesResponse } from "./gatewayBalances";
+import { NoRippleCheckRequest, NoRippleCheckResponse } from "./norippleCheck";
+
+type Request = AccountChannelsRequest 
+             | AccountCurrenciesRequest
+             | AccountInfoRequest
+             | AccountLinesRequest
+             | AccountObjectsRequest
+             | AccountOffersRequest
+             | AccountTxRequest
+             | GatewayBalancesRequest
+             | NoRippleCheckRequest
+
+type Response = AccountChannelsResponse 
+              | AccountCurrenciesResponse
+              | AccountInfoResponse
+              | AccountLinesResponse
+              | AccountObjectsResponse
+              | AccountOffersResponse
+              | AccountTxResponse
+              | GatewayBalancesResponse
+              | NoRippleCheckResponse
+
+export {
+    Request,
+    Response,
+    AccountChannelsRequest,
+    AccountChannelsResponse,
+    AccountCurrenciesRequest,
+    AccountCurrenciesResponse,
+    AccountInfoRequest,
+    AccountInfoResponse,
+    AccountLinesRequest,
+    AccountLinesResponse,
+    AccountObjectsRequest,
+    AccountObjectsResponse,
+    AccountOffersRequest,
+    AccountOffersResponse,
+    AccountTxRequest,
+    AccountTxResponse,
+    GatewayBalancesRequest,
+    GatewayBalancesResponse,
+    NoRippleCheckRequest,
+    NoRippleCheckResponse
+}

src/models/methods/norippleCheck.ts

@@ -0,0 +1,19 @@
+import { LedgerIndex } from '../common'
+import { BaseRequest, BaseResponse } from './baseMethod';
+
+export interface NoRippleCheckRequest extends BaseRequest {
+  command: "noripple_check"
+  account: string
+  role: "gateway" | "user"
+  transactions?: boolean
+  ledger_hash?: string
+  ledger_index?: LedgerIndex
+}
+
+export interface NoRippleCheckResponse extends BaseResponse {
+  result: {
+    ledger_current_index: number
+    problems: string[]
+    transactions: any[] // TODO: fix once transaction objects are implemented
+  }
+}