budibase/packages/server/src/automations/actions.ts

import * as sendSmtpEmail from "./steps/sendSmtpEmail"
import * as createRow from "./steps/createRow"
import * as updateRow from "./steps/updateRow"
import * as deleteRow from "./steps/deleteRow"
import * as executeScript from "./steps/executeScript"
import * as executeQuery from "./steps/executeQuery"
import * as outgoingWebhook from "./steps/outgoingWebhook"
import * as serverLog from "./steps/serverLog"
import * as discord from "./steps/discord"
import * as slack from "./steps/slack"
import * as zapier from "./steps/zapier"
import * as n8n from "./steps/n8n"
import * as make from "./steps/make"
import * as filter from "./steps/filter"
import * as delay from "./steps/delay"
import * as queryRow from "./steps/queryRows"
import * as loop from "./steps/loop"
import * as collect from "./steps/collect"
import * as branch from "./steps/branch"
import * as triggerAutomationRun from "./steps/triggerAutomationRun"
import * as openai from "./steps/openai"
import env from "../environment"
import {
  PluginType,
  AutomationActionStepId,
  ActionImplementations,
  Hosting,
  ActionImplementation,
  AutomationStepDefinition,
  FeatureFlag,
} from "@budibase/types"
import sdk from "../sdk"
import { getAutomationPlugin } from "../utilities/fileSystem"
import { features } from "@budibase/backend-core"

type ActionImplType = ActionImplementations<
  typeof env.SELF_HOSTED extends "true" ? Hosting.SELF : Hosting.CLOUD
>

const ACTION_IMPLS: ActionImplType = {
  SEND_EMAIL_SMTP: sendSmtpEmail.run,
  CREATE_ROW: createRow.run,
  UPDATE_ROW: updateRow.run,
  DELETE_ROW: deleteRow.run,
  OUTGOING_WEBHOOK: outgoingWebhook.run,
  EXECUTE_SCRIPT: executeScript.run,
  EXECUTE_QUERY: executeQuery.run,
  SERVER_LOG: serverLog.run,
  DELAY: delay.run,
  FILTER: filter.run,
  QUERY_ROWS: queryRow.run,
  COLLECT: collect.run,
  TRIGGER_AUTOMATION_RUN: triggerAutomationRun.run,
  OPENAI: openai.run,
  // these used to be lowercase step IDs, maintain for backwards compat
  discord: discord.run,
  slack: slack.run,
  zapier: zapier.run,
  integromat: make.run,
  n8n: n8n.run,
}

export const BUILTIN_ACTION_DEFINITIONS: Record<
  string,
  AutomationStepDefinition
> = {
  SEND_EMAIL_SMTP: sendSmtpEmail.definition,
  CREATE_ROW: createRow.definition,
  UPDATE_ROW: updateRow.definition,
  DELETE_ROW: deleteRow.definition,
  OUTGOING_WEBHOOK: outgoingWebhook.definition,
  EXECUTE_SCRIPT: executeScript.definition,
  EXECUTE_QUERY: executeQuery.definition,
  SERVER_LOG: serverLog.definition,
  DELAY: delay.definition,
  FILTER: filter.definition,
  QUERY_ROWS: queryRow.definition,
  LOOP: loop.definition,
  COLLECT: collect.definition,
  TRIGGER_AUTOMATION_RUN: triggerAutomationRun.definition,
  // these used to be lowercase step IDs, maintain for backwards compat
  discord: discord.definition,
  slack: slack.definition,
  zapier: zapier.definition,
  integromat: make.definition,
  n8n: n8n.definition,
}

// don't add the bash script/definitions unless in self host
// the fact this isn't included in any definitions means it cannot be
// ran at all
if (env.SELF_HOSTED) {
  const bash = require("./steps/bash")

  // @ts-ignore
  ACTION_IMPLS["EXECUTE_BASH"] = bash.run
  // @ts-ignore
  BUILTIN_ACTION_DEFINITIONS["EXECUTE_BASH"] = bash.definition
}

export async function getActionDefinitions() {
  if (await features.flags.isEnabled(FeatureFlag.AUTOMATION_BRANCHING)) {
    BUILTIN_ACTION_DEFINITIONS["BRANCH"] = branch.definition
  }
  if (
    env.SELF_HOSTED ||
    (await features.flags.isEnabled(FeatureFlag.BUDIBASE_AI)) ||
    (await features.flags.isEnabled(FeatureFlag.AI_CUSTOM_CONFIGS))
  ) {
    BUILTIN_ACTION_DEFINITIONS["OPENAI"] = openai.definition
  }

  const actionDefinitions = BUILTIN_ACTION_DEFINITIONS
  if (env.SELF_HOSTED) {
    const plugins = await sdk.plugins.fetch(PluginType.AUTOMATION)
    for (let plugin of plugins) {
      const schema = plugin.schema.schema as AutomationStepDefinition
      actionDefinitions[schema.stepId] = {
        ...schema,
        custom: true,
      }
    }
  }
  return actionDefinitions
}

/* istanbul ignore next */
export async function getAction(
  stepId: AutomationActionStepId
): Promise<ActionImplementation<any, any> | undefined> {
  if (ACTION_IMPLS[stepId as keyof ActionImplType] != null) {
    return ACTION_IMPLS[stepId as keyof ActionImplType]
  }

  // must be a plugin
  if (env.SELF_HOSTED) {
    const plugins = await sdk.plugins.fetch(PluginType.AUTOMATION)
    const found = plugins.find(plugin => plugin.schema.schema.stepId === stepId)
    if (!found) {
      throw new Error(`Unable to find action implementation for "${stepId}"`)
    }
    return (await getAutomationPlugin(found)).action
  }
}