custom-ui-components/external-test.vue at master · Daclify/custom-ui-components · GitHub

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<template>
  <div>
    Hello {{$store.state.ual.accountName}}
    <q-btn label="test" color="primary" @click="getUserBalance()" :loading="is_loading"></q-btn>
    <pre v-if="res" >{{res}}</pre>
  </div>
</template>

<script>

module.exports = {
  name: 'externalComponent',
  props:{
    token:{
      type: Object,
      default: ()=>{return {contract:"eosio.token",symbol:"EOS"}}
    }
  },
  data () {
    return {
      res: false,
      is_loading: false,
      account: this.$store.state.ual.accountName
    }
  },
  methods:{

  async getUserBalance() {
    this.is_loading = true;
    let symbol = this.token.symbol;
    let query = {
      json: true,
      code: this.token.contract,
      scope: this.account,
      table: "accounts",
      limit: 1,
    };
    let r = (await this.$eos.rpc.get_table_rows(query)).rows[0];
    if (!r) {
      r = {
        balance: `0 ${symbol}`,
        amount: 0,
        symbol: symbol,
        precision: 4,
        contract: this.token.contract,
      };
    } else {
      r.amount = parseFloat(r.balance.split(" ")[0]);
      r.symbol = symbol;
      r.precision = 4;
      r.contract = this.token.contract;

    }
    this.res = r;
    this.is_loading = false;
  }


  }

}
</script>