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Merge pull request #3690 from cow0w/env_evalulating_in_template

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Add support for evalulating {{env.<var>}} within a template node
This commit is contained in:
Nick O'Leary
2022-06-27 14:28:17 +01:00
committed by GitHub
parent a6e247326b 01d9affe61
commit d1d3b805f6
2 changed files with 46 additions and 0 deletions
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24
packages/node_modules/@node-red/nodes/core/function/80-template.js vendored
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@@ -44,6 +44,14 @@ module.exports = function(RED) {
return undefined;
}
function parseEnv(key) {
var match = /^env\.(.+)/.exec(key);
if (match) {
return match[1];
}
return undefined;
}
/**
* Custom Mustache Context capable to collect message property and node
* flow and global context
@@ -74,6 +82,11 @@ module.exports = function(RED) {
return value;
}
// try env
if (parseEnv(name)) {
return this.cachedContextTokens[name];
}
// try flow/global context:
var context = parseContext(name);
if (context) {
@@ -156,6 +169,17 @@ module.exports = function(RED) {
var tokens = extractTokens(mustache.parse(template));
var resolvedTokens = {};
tokens.forEach(function(name) {
var env_name = parseEnv(name);
if (env_name) {
var promise = new Promise((resolve, reject) => {
var val = RED.util.evaluateNodeProperty(env_name, 'env', node)
resolvedTokens[name] = val;
resolve();
});
promises.push(promise);
return;
}
var context = parseContext(name);
if (context) {
var type = context.type;