declarativeG_example.js

const gridSpec: any = [
  [{elt: "text", variant: "h1", content: "Issue options"}],
  [
    [
      {
        elt: 'form',
        children: [
          {
            elt: 'select', name: "asset", label: "Asset", outChannel: "asset",
            options: [
              {value: "ETH", label: "ETH"},
              {value: "CHR", label: "CHR"},
              {value: "HGET", label: "HGET"}
            ]
          },
          {
            elt: 'select',
            name: "type",
            label: "Type",
            outChannel: "option_type",
            options: [{value: 0, label: "Put"}, {value: 1, label: "Call"}]
          },
          {
            elt: 'input',
            name: 'strike_price',
            label: "Strike price",
            outChannel: 'strike_price'
          },
          {elt: 'input', name: 'amount', label: "Amount", outChannel: 'amount'},
          {elt: 'button', content: "Issue", handler: "issue_options"}
        ]
      }
    ],
    [

      {elt: 'text', variant: 'h6', content: "Maturity"},
      {elt: 'text', variant: 'h6', channel: "maturity_text"},
    ]
  ]
];

const channelDescriptors: any[] = [
  {name: "asset", value: "ETH", type: "text"},
  {name: "amount", value: 0, type: "integer",
    proc: (v:any) => Math.round(parseFloat(v)*1000000)
  },
  {name: "strike_price", value: 0, type: "text"},
  {
    name: "asset_id", value: null, type: "integer",
    query: {name: 'get_asset_by_name', args: {name: {channel: 'asset'}}}
  },
  {
    name: "option_type", value: 0, type: "integer"
  },
  {
    name: "usd_asset_id", value: null, type: "integer",
    query: {name: 'get_asset_by_name', args: {name: "USD"}}
  },
];

const handlerSpec: any[] = [
  {
    name: "issue_options", action: "post", operation: "issue_options", args: [
      {channel: 'account_id'},
      {channel: 'auth_descriptor_id'},
      {channel: 'asset_id'},
      {channel: 'usd_asset_id'},
      {channel: 'strike_price'},
      {channel: 'maturity'},
      {channel: 'option_type'},
      1 /*american*/,
      1 /* cash */,
      {channel: 'amount'}
    ]
  }
];