SarahAsad23 commented on code in PR #4359:
URL: https://github.com/apache/texera/pull/4359#discussion_r3114352251
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frontend/src/app/workspace/component/power-button/computing-unit-selection.component.ts:
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@@ -637,4 +670,281 @@ export class ComputingUnitSelectionComponent implements
OnInit {
this.computingUnitStatusService.refreshComputingUnitList();
}
}
+
+ private makeEmptyPve(expanded: boolean): PveDraft {
+ return {
+ id: this.nextPveId++,
+ name: "",
+ userPackages: [],
+ newPackages: [{ name: "", operator: "==", version: "" }],
+ deletingPackages: [],
+ pipOutput: "",
+ prettyPipOutput: "",
+ expanded,
+ isInstalling: false,
+ };
+ }
+
+ addEnvironment(): void {
+ this.pves.push(this.makeEmptyPve(true));
+ }
+
+ trackByPveId(_index: number, pve: PveDraft): number {
Review Comment:
This is used by the frontend to track each PVE by its ID when rendering the
list, so existing items are preserved instead of being re-rendered
unnecessarily.
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