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Replace .at() in action button with custom .from_index()

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This commit is contained in:
Joe Knapper 2025-06-06 12:10:31 +01:00
parent 3c15d0ef0b
commit efb3b12819
1 changed files with 7 additions and 6 deletions
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13
webapp/src/components/labThingsComponents/actionButton.vue
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@ -171,8 +171,9 @@ export default {
}, },
mounted() { mounted() {
//Define .at() as a custom function, for backwards compatibility with Connect //Define .from_index() as a custom function, working similar to .at()
function at(n) { //For backwards compatibility, not using in-built .at() until updates to Connect
function from_index(n) {
// ToInteger() abstract op // ToInteger() abstract op
n = Math.trunc(n) || 0; n = Math.trunc(n) || 0;
// Allow negative indexing from the end // Allow negative indexing from the end
@ -184,8 +185,8 @@ export default {
} }
const TypedArray = Reflect.getPrototypeOf(Int8Array); const TypedArray = Reflect.getPrototypeOf(Int8Array);
for (const C of [Array, String, TypedArray]) { for (const C of [Array, String, TypedArray]) {
Object.defineProperty(C.prototype, "at", Object.defineProperty(C.prototype, "from_index",
{ value: at, { value: from_index,
writable: true, writable: true,
enumerable: false, enumerable: false,
configurable: true }); configurable: true });
@ -318,14 +319,14 @@ export default {
if (!this.progress) this.progress = 1; if (!this.progress) this.progress = 1;
// Test whether the log is empty or the most recent message is not from an error // Test whether the log is empty or the most recent message is not from an error
// If so, return a default message // If so, return a default message
if (response.data.log.length == 0 | response.data.log.at(-1).levelname != "ERROR") { if (response.data.log.length == 0 | response.data.log.from_index(-1).levelname != "ERROR") {
var message = "Unexpected error, please check the logs"; var message = "Unexpected error, please check the logs";
} }
// As LabThings Actions add the message from any raised exception to the log, the // As LabThings Actions add the message from any raised exception to the log, the
// last message in the log is the message from the Exception. // last message in the log is the message from the Exception.
//If the Exception was raised with no message, use a default. //If the Exception was raised with no message, use a default.
else { else {
message = response.data.log.at(-1).message||"Unexpected error, please check the logs"; message = response.data.log.from_index(-1).message||"Unexpected error, please check the logs";
} }
// Raise an Error with the chosen message // Raise an Error with the chosen message
reject(new Error(message)); reject(new Error(message));