feat: add init web3 method

lib/plugin.js

@@ -16,7 +16,6 @@ export default (ctx, inject) => {
     async initProvider(provider) {
       try {
         this.provider = provider
-        // this.web3 = new Web3(provider)
 
         await this._checkVersion()
         return await this._initProvider()
@@ -25,6 +24,21 @@ export default (ctx, inject) => {
       }
     }
 
+    initWeb3(rpcUrl) {
+      try {
+        if (!rpcUrl) {
+          throw new Error(`Please set rpcUrl to params, current rpcUrl ${rpcUrl}`)
+        }
+
+        const web3 = new Web3(new Web3.providers.HttpProvider(rpcUrl))
+        this.web3 = web3
+
+        return web3
+      } catch (err) {
+        throw new Error(`Provider method initWeb3 has error: ${err.message}`)
+      }
+    }
+
     async sendRequest(params) {
       try {
         const request = (args) => (this.version === 'old' ? this._sendAsync(args) : this.provider.request(args))
@@ -182,7 +196,7 @@ export default (ctx, inject) => {
         const request = () =>
           this.version === 'old' ? this.provider.enable() : this.sendRequest({ method: 'eth_requestAccounts' })
 
-        const [account] = await request('')
+        const [account] = await request()
 
         if (!account) {
           throw new Error('Locked metamask')

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nuxtjs/provider",
-  "version": "0.0.8",
+  "version": "0.0.9",
   "description": "Provider integration with Nuxt.js",
   "repository": "provider-module",
   "license": "MIT",

types/index.d.ts

@@ -76,6 +76,8 @@ interface ProviderInstance {
   batchRequest(params: BatchRequestParams): Promise<string[]>
   checkNetworkVersion(): Promise<string>
   getWeb3(rpcUrl: string): Web3
+  initWeb3(rpcUrl: string): Web3
+
   on(params: OnListenerParams): void
 }