budibase/packages/core/src/templateApi/saveActionsAndTriggers.js

import { join } from "lodash"
import { map } from "lodash/fp"
import { appDefinitionFile } from "../common"
import { validateTriggers, validateActions } from "./validate"
import { apiWrapper } from "../common/apiWrapper"
import { events } from "../common/events"
import { permission } from "../authApi/permissions"
import { BadRequestError } from "../common/errors"

export const saveActionsAndTriggers = app => async (actions, triggers) =>
  apiWrapper(
    app,
    events.templateApi.saveActionsAndTriggers,
    permission.writeTemplates.isAuthorized,
    { actions, triggers },
    _saveActionsAndTriggers,
    app.datastore,
    actions,
    triggers
  )

export const _saveActionsAndTriggers = async (datastore, actions, triggers) => {
  if (await datastore.exists(appDefinitionFile)) {
    const appDefinition = await datastore.loadJson(appDefinitionFile)
    appDefinition.actions = actions
    appDefinition.triggers = triggers

    const actionValidErrs = map(e => e.error)(validateActions(actions))

    if (actionValidErrs.length > 0) {
      throw new BadRequestError(
        `Actions are invalid: ${join(actionValidErrs, ", ")}`
      )
    }

    const triggerValidErrs = map(e => e.error)(
      validateTriggers(triggers, actions)
    )

    if (triggerValidErrs.length > 0) {
      throw new BadRequestError(
        `Triggers are invalid: ${join(triggerValidErrs, ", ")}`
      )
    }

    await datastore.updateJson(appDefinitionFile, appDefinition)
  } else {
    throw new BadRequestError(
      "Cannot save actions: Application definition does not exist"
    )
  }
}