ohblocks.js

import Blockly from 'blockly'
import { FieldItemModelPicker } from './ohitemfield'

export default function defineOHBlocks (f7) {
  Blockly.Blocks['oh_item'] = {
    init: function () {
      this.appendDummyInput()
        .appendField('item')
        .appendField(new FieldItemModelPicker('MyItem', null, { f7 }), 'itemName')
      this.setColour(0)
      this.setInputsInline(true)
      this.setTooltip('Pick an item from the Model')
      this.setOutput(true, null)
    }
  }

  Blockly.JavaScript['oh_item'] = function (block) {
    const itemName = block.getFieldValue('itemName')
    let code = '\'' + itemName + '\''
    return [code, 0]
  }

  Blockly.Blocks['oh_getitem_state'] = {
    init: function () {
      this.appendValueInput('itemName')
        .appendField('get item state')
        .setCheck('String')
      this.setInputsInline(true)
      this.setOutput(true, 'String')
      this.setColour(0)
      this.setTooltip('Get an item state from the item registry')
      this.setHelpUrl('')
    }
  }

  Blockly.JavaScript['oh_getitem_state'] = function (block) {
    const itemName = Blockly.JavaScript.valueToCode(block, 'itemName', Blockly.JavaScript.ORDER_ATOMIC)
    let code = 'itemRegistry.getItem(' + itemName + ').getState()'
    return [code, 0]
  }

  Blockly.Blocks['oh_sendcommand'] = {
    init: function () {
      this.appendValueInput('command')
        .appendField('send command')
      this.appendValueInput('itemName')
        .appendField('to')
        .setCheck('String')
      this.setInputsInline(true)
      this.setPreviousStatement(true, null)
      this.setNextStatement(true, null)
      this.setColour(0)
      this.setTooltip('Send a command to an item')
      this.setHelpUrl('')
    }
  }

  Blockly.JavaScript['oh_sendcommand'] = function (block) {
    const itemName = Blockly.JavaScript.valueToCode(block, 'itemName', Blockly.JavaScript.ORDER_ATOMIC)
    const command = Blockly.JavaScript.valueToCode(block, 'command', Blockly.JavaScript.ORDER_ATOMIC)
    let code = 'events.sendCommand(' + itemName + ', ' + command + ');\n'
    return code
  }

  Blockly.Blocks['oh_event'] = {
    init: function () {
      this.appendValueInput('value')
        .appendField(new Blockly.FieldDropdown([['send command', 'sendCommand'], ['post update', 'postUpdate']]), 'eventType')
        // .appendField('send command')
      this.appendValueInput('itemName')
        .appendField('to')
        .setAlign(Blockly.ALIGN_RIGHT)
        .setCheck('String')
      this.setInputsInline(true)
      this.setPreviousStatement(true, null)
      this.setNextStatement(true, null)
      this.setColour(0)
      this.setTooltip('Send a command to an item')
      this.setHelpUrl('')
    }
  }

  Blockly.JavaScript['oh_event'] = function (block) {
    const eventType = block.getFieldValue('eventType')
    const itemName = Blockly.JavaScript.valueToCode(block, 'itemName', Blockly.JavaScript.ORDER_ATOMIC)
    const value = Blockly.JavaScript.valueToCode(block, 'value', Blockly.JavaScript.ORDER_ATOMIC)
    let code = 'events.' + eventType + '(' + itemName + ', ' + value + ');\n'
    return code
  }

  Blockly.Blocks['oh_print'] = {
    init: function () {
      this.appendValueInput('message')
        // .setCheck('String')
        .appendField('print')
      this.setPreviousStatement(true, null)
      this.setNextStatement(true, null)
      this.setColour(0)
      this.setTooltip('Print a message on the console')
      this.setHelpUrl('')
    }
  }

  Blockly.JavaScript['oh_print'] = function (block) {
    const message = Blockly.JavaScript.valueToCode(block, 'message', Blockly.JavaScript.ORDER_ATOMIC)
    let code = 'print(' + message + ');\n'
    return code
  }

  Blockly.Blocks['oh_log'] = {
    init: function () {
      this.appendValueInput('message')
        .setCheck('String')
        .appendField('log')
        .appendField(new Blockly.FieldDropdown([['error', 'error'], ['warn', 'warn'], ['info', 'info'], ['debug', 'debug'], ['trace', 'trace']]), 'severity')
      this.setPreviousStatement(true, null)
      this.setNextStatement(true, null)
      this.setColour(0)
      this.setTooltip('Write a message in the openHAB log')
      this.setHelpUrl('')
    }
  }

  Blockly.JavaScript['oh_log'] = function (block) {
    const loggerName = Blockly.JavaScript.provideFunction_(
      'logger',
      ['var ' + Blockly.JavaScript.FUNCTION_NAME_PLACEHOLDER_ + ' = Java.type(\'org.slf4j.LoggerFactory\').getLogger(\'org.openhab.rule.\' + ctx.ruleUID);'])
    const message = Blockly.JavaScript.valueToCode(block, 'message', Blockly.JavaScript.ORDER_ATOMIC)
    const severity = block.getFieldValue('severity')
    const code = loggerName + '.' + severity + '(' + message + ');\n'
    return code
  }
}