AndroidRemoteController/nodejs/ef-compiler/components/workflow-json-parser.js

/**
 * 工作流 JSON 解析：只解析 type，按 type 分派给 actions 下各脚本自行解析并执行。
 * 依赖：actions/*（各 parser，含 set-parser 的 extractVarName/resolveValue、fun-parser 的 fun 类 type）
 */
const setParser = require('./actions/set-parser.js')
const extractVarName = setParser.extractVarName
const resolveValue = setParser.resolveValue

const actionModules = [
  require('./actions/delay-parser.js'),
  setParser,
  require('./actions/adb-parser.js'),
  require('./actions/echo-parser.js'),
  require('./actions/log-parser.js'),
  require('./actions/random-parser.js'),
  require('./actions/schedule-parser.js'),
  require('./actions/if-parser.js'),
  require('./actions/for-parser.js'),
  require('./actions/while-parser.js'),
  require('./actions/try-parser.js'),
  require('./actions/fun-parser.js'),
]

const registry = {}
actionModules.forEach(mod => {
  const types = mod.types ? (Array.isArray(mod.types) ? mod.types : [mod.types]) : []
  types.forEach(t => {
    registry[t] = { parse: mod.parse, execute: mod.execute }
  })
})

function parseAction(type, action, parseContext) {
  const entry = registry[type]
  if (!entry || !entry.parse) return { ...action, type }
  return entry.parse(action, parseContext)
}

async function executeAction(type, action, executeContext) {
  const entry = registry[type]
  if (!entry || !entry.execute) return { success: false, error: `Unknown action type: ${type}` }
  return entry.execute(action, executeContext)
}

/**
 * Get display name for action (used in UI / log; English only for log.txt)
 */
function getActionName(action) {
  const typeNames = {
    'schedule': 'schedule',
    'adb': 'adb',
    'press': 'press image',
    'input': 'input text',
    'swipe': 'swipe',
    'string-press': 'press text',
    'scroll': 'scroll',
    'locate': 'locate',
    'click': 'click',
    'ocr': 'ocr',
    'extract-messages': 'extract messages',
    'save-messages': 'save messages',
    'generate-summary': 'generate summary',
    'ocr-chat': 'ocr chat',
    'ocr-chat-history': 'ocr chat history',
    'extract-chat-history': 'extract chat history',
    'generate-history-summary': 'generate history summary',
    'img-bounding-box-location': 'img bounding box',
    'img-center-point-location': 'img center point',
    'img-cropping': 'img cropping',
    'read-last-message': 'read last message',
    'read-txt': 'read text file',
    'read-text': 'read text file',
    'save-txt': 'save text file',
    'save-text': 'save text file',
    'smart-chat-append': 'smart chat append',
    'ai-generate': 'ai generate',
    'if': 'if',
    'for': 'for',
    'while': 'while',
    'try': 'try',
    'delay': 'delay',
    'set': 'set variable',
    'random': 'random',
    'echo': 'echo',
    'log': 'log',
  }
  const typeName = action.type === 'fun' ? (typeNames[action.method] || action.method || 'fun') : (typeNames[action.type] || action.type)
  const value = action.value || action.target || ''
  const displayValue = typeof value === 'string' ? value : JSON.stringify(value)
  if (action.type === 'schedule') {
    const condition = action.condition || {}
    const interval = condition.interval || '0s'
    const repeat = condition.repeat !== undefined ? condition.repeat : 1
    const repeatText = repeat === -1 ? 'infinite' : `repeat ${repeat}`
    return `${typeName}: ${interval}, ${repeatText}`
  }
  if (action.type === 'input') {
    return `${typeName}: ${displayValue.length > 20 ? displayValue.substring(0, 20) + '...' : displayValue}`
  }
  if (action.type === 'string-press' || action.type === 'click') {
    return `${typeName}: ${displayValue.length > 20 ? displayValue.substring(0, 20) + '...' : displayValue}`
  }
  if (action.type === 'if') return `${typeName}: ${action.condition || ''}`
  if (action.type === 'for') return `${typeName}: ${action.variable || ''}`
  if (action.type === 'try') return typeName
  if (action.type === 'set') return `${typeName}: ${action.variable || ''}`
  if (action.type === 'fun') return `${typeName}: ${displayValue}`
  return `${typeName}: ${displayValue}`
}

/**
 * 解析操作数组：只按 type 分派，由各 action 脚本自己解析
 */
function parseActions(actions, state) {
  if (!Array.isArray(actions)) return []
  const parsedActions = []
  const parseActionsFn = (arr) => parseActions(arr, state)
  for (const action of actions) {
    if (typeof action !== 'object' || action === null) continue
    if (!action.type) continue
    const entry = registry[action.type]
    if (!entry || !entry.parse) {
      parsedActions.push(Object.assign({}, action, { type: action.type }))
      continue
    }
    const parseContext = {
      extractVarName,
      resolveValue,
      variableContext: state.variableContext,
      parseActions: parseActionsFn,
    }
    parsedActions.push(entry.parse(action, parseContext))
  }
  return parsedActions
}

/**
 * 解析工作流 JSON（支持 variables, execute）
 * state: { variableContext, getInitialized(), setInitialized(bool) }
 */
function parseWorkflow(workflow, state) {
  if (!workflow || typeof workflow !== 'object') return null
  const { variableContext, getInitialized, setInitialized } = state

  if (!getInitialized || !getInitialized()) {
    for (const key in variableContext) delete variableContext[key]
    if (workflow.variables) {
      for (const key in workflow.variables) {
        const value = workflow.variables[key]
        if (value === null || value === undefined) variableContext[key] = ''
        else if (typeof value === 'boolean') variableContext[key] = value ? '1' : '0'
        else if (typeof value === 'number') variableContext[key] = value
        else if (typeof value === 'string') variableContext[key] = value
        else variableContext[key] = String(value)
      }
    }
    if (setInitialized) setInitialized(true)
  } else if (workflow.variables) {
    for (const key in workflow.variables) {
      const cur = variableContext[key]
      if (cur === undefined || cur === null || cur === '') {
        const value = workflow.variables[key]
        if (value === null || value === undefined) variableContext[key] = ''
        else if (typeof value === 'boolean') variableContext[key] = value ? '1' : '0'
        else if (typeof value === 'number') variableContext[key] = value
        else if (typeof value === 'string') variableContext[key] = value
        else variableContext[key] = String(value)
      }
    }
  }

  const actions = workflow.execute && Array.isArray(workflow.execute)
    ? parseActions(workflow.execute, state)
    : []

  let schedule = workflow.schedule || {}
  if (Array.isArray(schedule)) schedule = schedule.length > 0 ? schedule[0] : {}
  if (schedule && typeof schedule === 'object' && schedule.schedule) schedule = schedule.schedule
  if (schedule && typeof schedule === 'object' && (schedule.repeat === 'forever' || schedule.repeat === 'Forever')) schedule.repeat = -1

  return { schedule, variables: variableContext, actions }
}

module.exports = { parseWorkflow, parseActions, getActionName, registry, parseAction, executeAction }