migrate mailservers to ts

src/index.js

@@ -1,11 +1,10 @@
 const Web3 = require('web3');
 import utils from './utils.js';
-const mailservers = require('./mailservers.js');
+import mailservers from './mailservers.js';
 const constants = require('./constants');
 
 const { utils: { asciiToHex, hexToAscii  }  } = Web3;
 
-
 function createStatusPayload(content, messageType, clockValue, isJson) {
   const tag = constants.messageTags.message;
   const oneMonthInMs = 60 * 60 * 24 * 31 * 1000;

src/mailservers.ts

@@ -1,55 +1,70 @@
-const mailserverList = require('./data/mailservers.json');
+import mailserverList from "./data/mailservers.json";
 
 class MailServers {
-  constructor(web3){
+  private web3: any;
+  private mailserver: string = "";
+  private symKeyID: string = "";
+
+  constructor(web3: any) {
     this.web3 = web3;
-    this.mailserver = null;
   }
 
-  async useMailserver(mailserver, cb){
-    var enode = mailserverList[mailserver];
+  public async useMailserver(mailserver: string, cb?: Function) {
+    const enode: string = mailserverList[mailserver];
 
-    if(!enode){
-      if(!cb) return;
+    if (!enode) {
+      if (!cb) {
+        return;
+      }
       cb("unknown mailserver: " + mailserver);
     }
 
     this.symKeyID = await this.web3.shh.generateSymKeyFromPassword("status-offline-inbox");
 
     this.web3.currentProvider.send({
+      id: new Date().getTime(),
+      jsonrpc: "2.0",
       method: "admin_addPeer",
       params: [enode],
-      jsonrpc: "2.0",
-      id: new Date().getTime()
     },
-    (err, res) => {
-      if(err){
-        if(cb) return cb(err, false);
+    (err: any, res: any) => {
+      if (err) {
+        if (cb) {
+          return cb(err, false);
+        }
         return;
       }
 
-      if(!res.result){
-        if(cb) return cb(err, false);
+      if (!res.result) {
+        if (cb) {
+          return cb(err, false);
+        }
         return;
       }
 
       setTimeout(() => {
         this.web3.shh.markTrustedPeer(enode)
-        .then(_res => {
+        .then(() => {
           this.mailserver = enode;
-          if (!cb) return true;
+          if (!cb) {
+            return true;
+          }
           cb(null, true);
-        }).catch((e) => {
-          if (!cb) return;
+        }).catch((e?: any) => {
+          if (!cb) {
+            return;
+          }
           cb(e, false);
         });
       }, 1000);
     });
   }
 
-  async requestMessages(topic, options, cb){
-    if(!this.mailserver){
-      if(!cb) return;
+  public async requestMessages(topic: string, options: any, cb?: any) {
+    if (this.mailserver === "") {
+      if (!cb) {
+        return;
+      }
       return cb("Mailserver is not set", false);
     }
 
@@ -63,31 +78,35 @@ class MailServers {
     const limit = options.limit || 0;
 
     this.web3.currentProvider.send({
+      id: new Date().getTime(),
+      jsonrpc: "2.0",
       method: "shhext_requestMessages",
       params: [
         {
+          from,
+          limit,
           mailserverPeer,
           symKeyID,
           timeout,
-          topics,
-          from,
           to,
-          limit
-        }
+          topics,
+        },
       ],
-      jsonrpc: "2.0",
-      id: new Date().getTime()
     },
-    (err, _res) => {
-      if(err){
-        if(cb) return cb(err);
+    (err?: any, res?: any) => {
+      if (err) {
+        if (cb) {
+          return cb(err);
+        }
         return false;
       }
 
-      if(cb) return cb(null, true);
+      if (cb) {
+       return cb(null, true);
+      }
       return true;
     });
   }
 }
 
-module.exports = MailServers;
+export default MailServers;

src/types.d.ts

@@ -0,0 +1 @@
+declare module 'chance'

tsconfig.json

@@ -8,6 +8,7 @@
     "strict": true,
     "isolatedModules": true,
     "resolveJsonModule": true,
+    "suppressImplicitAnyIndexErrors": true,
     "esModuleInterop": true,
     "typeRoots": ["node_modules/@types"],
     "rootDir": ".",