0.2.0 - Release

.gitignore

@@ -1,3 +1,4 @@
 node_modules/
 lib/
-build/
+build/
+notes.md

src/abi.ts

@@ -0,0 +1,33 @@
+import {ABI, API, APIClient, Name} from '@greymass/eosio'
+import {AbiProvider} from 'eosio-signing-request'
+
+/**
+ * Given an APIClient instance, this class provides an AbiProvider interface for retrieving and caching ABIs.
+ */
+export class ABICache implements AbiProvider {
+    public readonly cache: Map<string, ABI> = new Map()
+    public readonly pending: Map<string, Promise<API.v1.GetAbiResponse>> = new Map()
+
+    constructor(public readonly client: APIClient) {}
+
+    public async getAbi(account: Name): Promise<ABI> {
+        const key = String(account)
+        let record = this.cache.get(key)
+        if (!record) {
+            let getAbi = this.pending.get(key)
+            if (!getAbi) {
+                getAbi = this.client.v1.chain.get_abi(account)
+                this.pending.set(key, getAbi)
+            }
+            const response = await getAbi
+            this.pending.delete(key)
+            if (response.abi) {
+                record = ABI.from(response.abi)
+                this.cache.set(key, record)
+            } else {
+                throw new Error(`ABI for ${key} could not be loaded.`)
+            }
+        }
+        return record
+    }
+}

src/index-module.ts

@@ -1,4 +1,6 @@
+export * from './abi'
 export * from './kit'
 export * from './plugins'
 export * from './session'
+export * from './transact'
 export * from './types'

src/kit.ts

@@ -8,18 +8,20 @@ import {
     PermissionLevelType,
 } from '@greymass/eosio'
 
-import {ChainDefinition, ChainDefinitionType, Fetch} from './types'
-
 import {
-    AbstractTransactPlugin,
-    BaseTransactPlugin,
     Session,
     SessionOptions,
-    TransactPlugin,
-    TransactPluginsOptions,
     WalletPlugin,
+    WalletPluginContext,
     WalletPluginLoginOptions,
 } from './session'
+import {
+    AbstractTransactPlugin,
+    BaseTransactPlugin,
+    TransactPlugin,
+    TransactPluginsOptions,
+} from './transact'
+import {ChainDefinition, ChainDefinitionType, Fetch} from './types'
 
 export enum LoginHookTypes {
     beforeLogin = 'beforeLogin',
@@ -96,6 +98,7 @@ export interface LoginOptions {
 export interface SessionKitOptions {
     appName: NameType
     chains: ChainDefinitionType[]
+    expireSeconds?: number
     fetch?: Fetch
     loginPlugins?: LoginPlugin[]
     transactPlugins?: TransactPlugin[]
@@ -109,6 +112,7 @@ export interface SessionKitOptions {
 export class SessionKit {
     readonly appName: Name
     readonly chains: ChainDefinition[]
+    readonly expireSeconds: number = 120
     readonly fetch?: Fetch
     readonly loginPlugins: AbstractLoginPlugin[]
     readonly transactPlugins: AbstractTransactPlugin[]
@@ -119,6 +123,10 @@ export class SessionKit {
         // Store options passed on the kit
         this.appName = Name.from(options.appName)
         this.chains = options.chains.map((chain) => ChainDefinition.from(chain))
+        // Override default expireSeconds for all sessions if specified
+        if (options.expireSeconds) {
+            this.expireSeconds = options.expireSeconds
+        }
         // Override fetch if provided
         if (options.fetch) {
             this.fetch = options.fetch
@@ -168,17 +176,23 @@ export class SessionKit {
         const chain = this.chains[0]
         const context: SessionOptions = {
             chain,
+            expireSeconds: this.expireSeconds,
             fetch: this.fetch,
             permissionLevel: 'eosio@active',
             transactPlugins: options?.transactPlugins || this.transactPlugins,
             transactPluginsOptions: options?.transactPluginsOptions || this.transactPluginsOptions,
             walletPlugin: this.walletPlugins[0],
         }
 
+        const walletContext: WalletPluginContext = {
+            chain,
+            permissionLevel: PermissionLevel.from('eosio@active'),
+        }
+
         const walletOptions: WalletPluginLoginOptions = {
             appName: this.appName,
             chains: this.chains,
-            context,
+            context: walletContext,
         }
 
         // Allow overriding of the default wallet plugin by specifying one in the options