From 9f4c3e9f0232048c212012a61c528725f072f7f8 Mon Sep 17 00:00:00 2001
From: zijiren233 <pyh1670605849@gmail.com>
Date: Tue, 20 Aug 2024 10:38:20 +0800
Subject: [PATCH] fix: ensure conditional blocks without matching else() do not
 render content

---
 frontend/providers/template/src/utils/json-yaml.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/frontend/providers/template/src/utils/json-yaml.ts b/frontend/providers/template/src/utils/json-yaml.ts
index cc7b79774a1d..25875471ebd0 100644
--- a/frontend/providers/template/src/utils/json-yaml.ts
+++ b/frontend/providers/template/src/utils/json-yaml.ts
@@ -231,13 +231,14 @@ const __parseYamlIfEndif = (yamlStr: string, evaluateExpression: (exp: string) =
     const end = yamlStr.substring(match.index! + match[0].length);
     let between = '';
 
+    let conditionMet = false;
     if (elifElseMatches.length === 0) {
       const ifResult = evaluateExpression(ifMatch[2]);
       if (ifResult) {
         between = yamlStr.substring(ifMatch.index! + ifMatch[0].length, match.index);
+        conditionMet = true;
       }
     } else {
-      let conditionMet = false;
       for (const clause of [ifMatch, ...elifElseMatches]) {
         const expression = clause[2];
         if (clause[1] === 'else' || evaluateExpression(expression)) {
@@ -246,10 +247,10 @@ const __parseYamlIfEndif = (yamlStr: string, evaluateExpression: (exp: string) =
           break;
         }
       }
+    }
 
-      if (!conditionMet) {
-        between = yamlStr.substring(elifElseMatches[elifElseMatches.length - 1].index! + elifElseMatches[elifElseMatches.length - 1][0].length, match.index);
-      }
+    if (!conditionMet && elifElseMatches.length === 0) {
+      between = '';
     }
 
     return __parseYamlIfEndif(start + between + end, evaluateExpression);