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Merge pull request #1801 from node-red-hitachi/0.19-multi-values

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Make it possible to set multiple values
This commit is contained in:
Nick O'Leary
2018-07-13 14:03:03 +01:00
committed by GitHub
parent 24505ee4f5 050acd239c
commit afe6afca36
2 changed files with 189 additions and 1 deletions
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31
red/runtime/nodes/context/index.js
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@@ -268,7 +268,36 @@ function createContext(id,seed) {
}
context = getContextStorage(storage);
}
context.set(scope, key, value, callback);
if (!Array.isArray(key)) {
context.set(scope, key, value, callback);
} else {
// If key is an array, set each key-value pair.
// If the value array is longer than the key array, then the extra values are ignored.
var index = 0;
var values = [].concat(value); // Convert the value to an array
var cb = function(err) {
if (err) {
if (callback) {
callback(err);
}
} else {
index++;
if (index === key.length) {
if (callback) {
callback(null);
}
} else {
if(index < values.length) {
context.set(scope, key[index], values[index], cb);
} else {
// If the value array is shorter than the key array, use null for missing values.
context.set(scope, key[index], null, cb);
}
}
}
};
context.set(scope, key[index], values[index], cb);
}
};
obj.keys = function(storage, callback) {
var context;