Polis dev sdk

Polis dev sdk contains Oauth2Client, HttpClient

new

PolisClient,PolisProvider

Sdk install

npm install --save-dev @metis.io/middleware-client

#Polis Provider

const opts: IPolisProviderOpts = {
            apiHost: 'http://polis-test.metis.io/',  // api host
            token?: {accessToken}, //optional oauth2 access token 
            chainId: 4,
        }
const polisprovider = new PolisProvider(opts)

#Polis Web3 Provider

ethers.js

ethersProvider = new ethers.providers.Web3Provider(polisprovider)

#Polis Client

const clientOps:IPolisClientOpts = {
    chainId: CHAIN_ID,
    appId:APP_ID,
    apiHost :apiHost
}
client = new PolisClient(clientOps);
client.web3Provider.getBalance("address")
/**
 * oauthInfo:  get from api: api/v1/oauth2/access_token or token string
 * 
 */
client.connect(oauthInfo);
// 1.1.17 later
await client.connect(oauthInfo);

Polis Client Events

//event of debug
 this.polisclient.on('debug', function (data) {
        console.log('debug data:%s', JSON.stringify(data));
 })
// event of error
this.polisclient.on('error', function (data) {
    console.log('error:', data instanceof Error)
});
//when metamask wallet
this.polisclient.on('chainChanged', (chainId) => {
    console.log('polis-client print chainId =>', chainId);
});
this.polisclient.on('accountsChanged', (account) => {
    console.log('polis-client print account =>', account);
});

get Web3 Provider

ethersProvider=client.web3Provider // ethers.providers.Web3Provider

ethersProvider.getSinger().signMessage("aa")


const daiAddress = this.contract.address;

const daiAbi = [
    // Some details about the token
    "function name() view returns (string)",
    "function symbol() view returns (string)",

    // Get the account balance
    "function balanceOf(address) view returns (uint)",

    // Send some of your tokens to someone else
    "function transfer(address to, uint amount)",

    // An event triggered whenever anyone transfers to someone else
    "event Transfer(address indexed from, address indexed to, uint amount)"
];

const daiContract = client.getContract(daiAddress, daiAbi);
await daiContract.name();

---

Oauth2 client

import & create

    import { Oauth2Client } from '@metis.io/middleware-client'

    let oauth2Client = new Oauth2Client()

start oauth

/**
 * switchAccount = true:  Does not automatically log in,default:false
 * newWindow: default false
 */

oauth2Client.startOauth2(`APPID`, `RETURN URL`, `newWindow`,`switchAccount`); 

The APPID and RETURN URL can get from Polis Developer User page

request access token & refresh token on RETURN URL page in backend

    get(`https://polis.metis.io/api/v1/oauth2/access_token?app_id=${this.appid}&app_key=${this.appsecret}&code=${this.code}`)

    // if success
    res => {
        if (res.status == 200 && res.data && res.data.code == 200) {
          // res.data.data.access_token
          // res.data.data.refresh_token
          // res.data.data.expires_in
        }
    }      

refresh token

    const oauth2User = await oauth2Client.refreshTokenAsync(`APPID`, `RefreshToken`)

get user info

    const userInfo = await oauth2Client.getUserInfoAsync(`AccessToken`)

    // user info struct {
        'display_name': '',
        'username': '',
        'email': '',
        'eth_address': '',
        'last_login_time': timestamp
    }

oauth logout

 logout(appId:string, accessToken:string, refreshToken:string).then(res=>{
    //res = {
    //     status: 0
    //     msg: ""
    // }
})
.catch(res=>{
    // res = {
    //     status: 100003
    //     msg: ""
    // }
})

Http client

import & create

    import { HttpClient } from '@metis.io/middleware-client'

    let httpClient = new HttpClient(`appid`, `accessToken`, `refreshToken`, `expiresIn`)

send transaction

//    disableTooltip:  if DISABLE_TOOLTIP = true, sdk will not show error and success message at right top on page
 // EXTEND_PARAMS = {
//    value: '0'

// }
    httpClient.sendTxAsync().(`DOMAIN`, `CHAIN_ID`, `FUNCTION_NAME`, ARGUMENTS, DISABLETOOLTIP?, EXTEND_PARAMS?).then((trans) => {
        if(!trans) {
          return
        }
        console.log(trans)
    })

    // trans struct 
    {
        'tx': '0x00 is PURE or VIEW function call, otherwise is transaction hash'
        "status":"IN_PROGRESS", // IN_PROGRESS：success; SERVER_ERROR:the transaction was submitted successfully. but the application is having trouble with tracking the transaction status. 
        "chainid":4,
        "domain":
        "erc20",
        "data":"ok",
        "act":"CREATE"
    }

estimateGasAsync

 /*
 EXTEND_PARAMS = {
    value: '0'
    disableTooltip:  if DISABLE_TOOLTIP = true, sdk will not show error and success message at right top on page
  }
}*/
httpClient.estimateGasAsync(`DOMAIN`, `CHAIN_ID`, `FUNCTION_NAME`, ARGUMENTS, DISABLETOOLTIP?, EXTEND_PARAMS?)
    .then((trans) => {
            if(!trans) {
            return
            }
            console.log(trans)
})
//trans struct
{
    "act": "SIGN",
    "args": [
        "0xf1181bd15E8780B69a121A8D8946cC1C23972Bd4",
        "100000000"
        ],
    "chainid": 4,
    "contract_address": "0x8e1de235c879ca7b6bda3df8c16e42f8eb1da8d1",
    "data": "ok",
    "domain": "test1",
    "eth_address": "0xf1181bd15E8780B69a121A8D8946cC1C23972Bd4",
    "fee": "0.00003637 Metis",
    "fee_num": "0.00003637",
    "func_abi_sign": "function transfer(address recipient,uint256 amount) nonpayable returns (bool )",
    "function": "transfer",
    "gas": "33060",
    "gas_price": "1099995892 wei",
    "gas_price_num": "1099995892",
    "nonce": 0,
    "wallet": ""
}

query transaction

    // if DISABLE_TOOLTIP = true, sdk will not show error and success message at right top on page
    httpClient.queryTxAsync(`CHAIN_ID`, `TX_HASH`, DISABLE_TOOLTIP?).then((trans) => {
        if(!trans) {
            return
        }
        console.log(trans)
    })

    // trans struct {
        'tx',
        'status',
        'chainid',
        'domain'
    }

get balance

 httpClient.getBalance(`CHAIN_ID`).then((trans) => {
        console.log(balance)
    })

get logs

// if DISABLE_TOOLTIP = true, sdk will not show error and success message at right top on page
    let data = {
      chainid:1337,
      fromBlock:'0x0',
      toBlock:'0x1',
      topics:[]
    }
    httpClient.getLogsAsync(data).then((result) => {
        console.log(result)
    })

    // result struct 
    [
        {
            "address": "0xDAb9Be5000000dFCA80C745415A07e828762",
            "blockHash": "0xf76f794bd3504df1f000000099b305e66efa244b58abd50bf322f707909fbf",
            "blockNumber": 1,
            "data": "0x0000000000000000000000000000000000000000204fce5e3e25026110000000",
            "logIndex": 0,
            "removed": false,
            "topics": [
                "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
                "0x0000000000000000000000000000000000000000000000000000000000000000",
                "0x000000000000000000000000507d2c5444be42a5e7bd599bc370977515b7353f"
            ],
            "transactionHash": "0x43be081eb815b68ba4f72790448de1f36c51fb7cb9a1a92802d4266b1345a75f",
            "transactionIndex": 0
        }
      ]

get logs by txhash

// if DISABLE_TOOLTIP = true, sdk will not show error and success message at right top on page
    let data = {
      chainid:1337,
      txhash:'0xf76f794bd3504df1f000000099b305e66efa244b58abd50bewe'
    }
    httpClient.getTxLogsAsync(data).then((result) => {
        console.log(result)
    })
    // result struct 
    [
        {
            "address": "0xDAb9Be5000000dFCA80C745415A07e828762",
            "blockHash": "0xf76f794bd3504df1f000000099b305e66efa244b58abd50bf322f707909fbf",
            "blockNumber": 1,
            "data": "0x0000000000000000000000000000000000000000204fce5e3e25026110000000",
            "logIndex": 0,
            "removed": false,
            "topics": [
                "0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef",
                "0x0000000000000000000000000000000000000000000000000000000000000000",
                "0x000000000000000000000000507d2c5444be42a5e7bd599bc370977515b7353f"
            ],
            "transactionHash": "0x43be081eb815b68ba4f72790448de1f36c51fb7cb9a1a92802d4266b1345a75f",
            "transactionIndex": 0
        }
      ]

get Domain

 httpClient.getDomain(`DOMAIN_NAME`,`CHAIN_ID`).then((trans) => {
        /**
        {
                "chainid": "435",
                "contract_address": "0x8e1de235c87rewrewredf8c16e42f8eb1da8d1",
                "name": "test1"
            }
        */
        console.log(balance)
        
    })

providerCall

/**
 *
 * @param param
 * {
 *     method: "get_block_number",  //method name
 *     args: {}||[]                   //method args array
 *     chainid: 4,
 * }
 */
httpclient.providerCall(param).then(res => {
    /**
     *  {
     *      result: "9611837"
     *  }
     */
})

addTokenToMM

 httpClient.addTokenToMM({
        token: "XXX",
        tokenAddress: "0x8E1De2XXXXXXXXXX1Da8d1",
        tokenDecimals: 18,
        tokenImage: "https://XXXXX.png",
        chainId:4
      }).then(res => {
        console.log("add success ", res)
      })
      .catch(err => {
        console.log("add failed", err)
      })
 OR
 httpclient.addTokenToMM(
        "XXX",
        "0x8E1De235c879caXXBDA3DfXXXXXXf8eB1Da8d1",
        18,
         "https://XXXXX.png",4
      )
      .then(res => {
        console.log("add success ", res)
      })
      .catch(err => {
        console.log("add failed", err)
      })

domain manager

/**
 *
 * @param param
 * {
 *   name: "",  // domain name
 *   chains: [
 *     {
 *        chainid: "1", 
 *        contract_address:""
 *     },{
 *        chainid: "2", 
 *        contract_address:""
 *     }
 *   ],
 *   abi: "ABI json string"
 * }
 */
httpclient.createDomain(param).then(res => {
    /**
     *  {
     *      code: 200
     *      msg: "",
     *      data: ""
     *  }
     */
})
/**
* @param param
* {
    *   id: "",  // domain id
    *   doman: "", // domain or id must be not empty
    *   chains: [
    *     {
    *        chainid: "1",
    *        contract_address:""
    *     },{
    *        chainid: "2",
    *        contract_address:""
    *     }
 *   ],
 *  override_chains: true , //options default false true: overide chains for domain chains , false: update chain or add chain
 * }
**/
httpclient.saveDomainChains(param).then(res => {
    /**
     *  {
     *      code: 200
     *      msg: "",
     *      data: ""
     *  }
     */
})
/**
 * domain: domain name
 */
httpclient.delDomain(domain).then(res => {
    /**
     *  {
     *      code: 200
     *      msg: "",
     *      data: ""
     *  }
     */
})