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MAESTRO: add analyse button component

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This commit is contained in:
Mariusz Banach
2026-02-18 00:39:11 +01:00
parent c84e271e29
commit 8303d7a2aa
2 changed files with 55 additions and 1 deletions
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4
Auto Run Docs/SpecKit-web-header-analyzer-Phase-03-Header-Input.md
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@@ -31,7 +31,9 @@ This phase implements the user-facing input layer: a multi-line textarea for pas
- [x] T016 [US1] Create main page layout in `frontend/src/app/page.tsx` with dark hacker theme (#1e1e2e background, monospace code areas, project title). Responsive from 320px to 2560px (NFR-04)
- [x] T017 [P] [US1] Create `frontend/src/components/HeaderInput.tsx` — multi-line textarea for SMTP headers with placeholder, character count, clear button (FontAwesome icon), monospace styling, keyboard accessible (NFR-02), validation for empty and oversized >1MB input (NFR-10). Verify `HeaderInput.test.tsx` passes (TDD Green)
- [x] T018 [P] [US1] Create `frontend/src/components/FileDropZone.tsx` — drag-and-drop zone accepting `.eml` and `.txt` files, reads client-side via File API (FR-02), populates HeaderInput on drop, shows drag-over highlight and rejection feedback, FontAwesome upload icon. Verify `FileDropZone.test.tsx` passes (TDD Green)
- [ ] T019 [US1] Create `frontend/src/components/AnalyseButton.tsx` — primary action button with FontAwesome analyse icon, Ctrl+Enter shortcut (FR-05), disabled when input empty, loading state during analysis (NFR-05), hacker accent colour. Verify `AnalyseButton.test.tsx` passes (TDD Green)
- [x] T019 [US1] Create `frontend/src/components/AnalyseButton.tsx` — primary action button with FontAwesome analyse icon, Ctrl+Enter shortcut (FR-05), disabled when input empty, loading state during analysis (NFR-05), hacker accent colour. Verify `AnalyseButton.test.tsx` passes (TDD Green)
Note: `npx vitest run src/__tests__/AnalyseButton.test.tsx` passes; Vitest emits existing act() environment warnings.
## Completion

52
frontend/src/components/AnalyseButton.tsx Normal file
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@@ -0,0 +1,52 @@
"use client";
import { useEffect, useMemo } from "react";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { faMagnifyingGlass, faSpinner } from "@fortawesome/free-solid-svg-icons";
type AnalyseButtonProps = {
hasInput: boolean;
onAnalyse: () => void;
isLoading?: boolean;
};
export default function AnalyseButton({
hasInput,
onAnalyse,
isLoading = false,
}: AnalyseButtonProps) {
const isDisabled = useMemo(() => !hasInput || isLoading, [hasInput, isLoading]);
useEffect(() => {
const handleShortcut = (event: KeyboardEvent) => {
if (!event.ctrlKey || event.key !== "Enter") {
return;
}
if (isDisabled) {
return;
}
event.preventDefault();
onAnalyse();
};
window.addEventListener("keydown", handleShortcut);
return () => {
window.removeEventListener("keydown", handleShortcut);
};
}, [isDisabled, onAnalyse]);
return (
<button
type="button"
className="flex w-full items-center justify-center gap-2 rounded-full bg-accent px-5 py-3 text-sm font-semibold text-background transition hover:brightness-110 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-info disabled:cursor-not-allowed disabled:opacity-60 sm:w-auto"
onClick={onAnalyse}
disabled={isDisabled}
aria-busy={isLoading ? "true" : undefined}
>
<FontAwesomeIcon icon={isLoading ? faSpinner : faMagnifyingGlass} spin={isLoading} />
{isLoading ? "Analysing..." : "Analyse Headers"}
</button>
);
}