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fix(engine): 🚸 Return empty string if evaluated JS is not defined

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This commit is contained in:
Baptiste Arnaud
2022-03-07 09:48:10 +01:00
parent fd9c19a4c2
commit 07104038c4
1 changed files with 3 additions and 2 deletions
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5
packages/bot-engine/src/services/variable.ts
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@@ -1,5 +1,5 @@
import { Variable } from 'models' import { Variable } from 'models'
import { isDefined } from 'utils' import { isDefined, isNotDefined } from 'utils'
const safeEval = eval const safeEval = eval
@@ -23,8 +23,9 @@ export const parseVariables =
export const evaluateExpression = (str: string) => { export const evaluateExpression = (str: string) => {
try { try {
const evaluatedResult = safeEval(str) const evaluatedResult = safeEval(str)
return evaluatedResult.toString() return isNotDefined(evaluatedResult) ? '' : evaluatedResult.toString()
} catch (err) { } catch (err) {
console.log(err)
return str return str
} }
} }