Merge pull request #35 from oceanprotocol/feature/add_confighelper

add configHelper

src/lib.ts

@@ -5,6 +5,7 @@ import { Ocean } from './ocean/Ocean'
 import { LoggerInstance as Logger } from './utils/Logger'
 import { Aquarius } from './aquarius/Aquarius'
 import { DataTokens } from './datatokens/Datatokens'
+import { ConfigHelper } from './utils/ConfigHelper'
 
 import * as utils from './utils'
 
@@ -20,4 +21,4 @@ export {
     OceanPlatformVersions
 } from './ocean/Versions'
 
-export { Ocean, Account, Config, DID, Logger, Aquarius, DataTokens, utils }
+export { Ocean, Account, Config, DID, Logger, Aquarius, DataTokens, utils, ConfigHelper }

src/utils/ConfigHelper.ts

@@ -0,0 +1,36 @@
+export interface ConfigHelper {
+    network: string
+    url: string
+    factoryAddress: string
+}
+
+const configs = [
+    { network: 'development', url: 'http://localhost:8545', factoryAddress: null },
+    {
+        network: 'pacific',
+        url: 'https://pacific.oceanprotocol.com',
+        factoryAddress: '0x1234'
+    },
+    {
+        network: 'mainnet',
+        url: 'https://mainnet.infura.io/v3/YOUR-PROJECT-ID',
+        factoryAddress: '0x1234'
+    }
+]
+
+export class ConfigHelper {
+    public getConfig(network: string): ConfigHelper {
+        const confighelp = new ConfigHelper()
+        // fill unknown values
+        confighelp.factoryAddress = null
+        confighelp.url = null
+        confighelp.network = network
+        const knownconfig = configs.find(c => c.network === network)
+        if (knownconfig) {
+            confighelp.factoryAddress = knownconfig.factoryAddress
+            confighelp.url = knownconfig.url
+            confighelp.network = knownconfig.network
+        }
+        return confighelp
+    }
+}