From 5560435b55cb232b978f4c20a813f3d964e66b79 Mon Sep 17 00:00:00 2001
From: Ku6epXBOCTuK <Ku6epXBOCTuK@gmail.com>
Date: Sat, 22 Aug 2026 20:52:03 +0500
Subject: [PATCH] refactor: separate tool page

---
 web/src/lib/components/ToolPage.svelte        | 128 ++++--------------
 web/src/lib/components/tool/ParamsCard.svelte |  41 ++++++
 web/src/lib/components/tool/ResultCard.svelte |  92 +++++++++++++
 web/src/lib/components/tool/SourceCard.svelte |  53 ++++++++
 4 files changed, 213 insertions(+), 101 deletions(-)
 create mode 100644 web/src/lib/components/tool/ParamsCard.svelte
 create mode 100644 web/src/lib/components/tool/ResultCard.svelte
 create mode 100644 web/src/lib/components/tool/SourceCard.svelte

diff --git a/web/src/lib/components/ToolPage.svelte b/web/src/lib/components/ToolPage.svelte
index 63757d3..3b9daaf 100644
--- a/web/src/lib/components/ToolPage.svelte
+++ b/web/src/lib/components/ToolPage.svelte
@@ -2,15 +2,10 @@
 	import { imageInfo, type ImageInfo } from '$lib/core/analyze';
 	import { decodeFile, isSupportedImage, unsupportedImageMessage } from '$lib/core/io';
 	import type { PixelImage } from '$lib/core/types';
-	import { defaultParams, outputOf, sanitizeParams, type ToolEntry } from '$lib/registry';
-	import Button from './ui/Button.svelte';
-	import DownloadButton from './DownloadButton.svelte';
-	import DropOverlay from './DropOverlay.svelte';
-	import DropZone from './DropZone.svelte';
-	import EmptyState from './ui/EmptyState.svelte';
-	import InfoPanel from './InfoPanel.svelte';
-	import ParamForm from './ParamForm.svelte';
-	import Preview from './Preview.svelte';
+	import { defaultParams, sanitizeParams, type ToolEntry } from '$lib/registry';
+	import ParamsCard from './tool/ParamsCard.svelte';
+	import ResultCard from './tool/ResultCard.svelte';
+	import SourceCard from './tool/SourceCard.svelte';
 
 	let { tool }: { tool: ToolEntry } = $props();
 
@@ -105,71 +100,30 @@
 	{/if}
 
 	<div class="stage panel">
-		<div class="side">
-			<h2 class="heading-section">Исходник</h2>
-			{#if !source}
-				<DropZone onFile={handleFile} onError={(message) => (errorText = message)} />
-			{:else}
-				<DropOverlay onFile={handleFile} onError={(message) => (errorText = message)}>
-					<div class="media">
-						<Preview image={source} />
-					</div>
-					<Button variant="secondary" onclick={reset}>Заменить изображение</Button>
-				</DropOverlay>
-			{/if}
+		<div class="cell">
+			<SourceCard
+				{source}
+				onFile={handleFile}
+				onError={(message) => (errorText = message)}
+				onReset={reset}
+			/>
 		</div>
-
-		<div class="side">
-			<h2 class="heading-section">{isInfo ? 'Сводка' : 'Результат'}</h2>
-			{#if !source}
-				<div class="media">
-					<EmptyState
-						title="Результат появится здесь"
-						hint="Сначала загрузите исходное изображение слева"
-					/>
-				</div>
-			{:else if !isInfo && status === 'processing' && !result}
-				<div class="media">
-					<EmptyState
-						title="Обработка…"
-						hint="Изображение обрабатывается, это займёт немного времени"
-					/>
-				</div>
-			{:else if isInfo}
-				<div class="media">
-					{#if info}
-						<InfoPanel {info} />
-					{/if}
-				</div>
-			{:else}
-				<div class="media">
-					<Preview image={result} />
-				</div>
-				<DownloadButton
-					image={result}
-					format={outputOf(tool)}
-					baseName={tool.id}
-					params={sanitized}
-					onError={showError}
-				/>
-			{/if}
+		<div class="cell">
+			<ResultCard
+				{tool}
+				sourceLoaded={!!source}
+				{status}
+				{result}
+				{info}
+				{isInfo}
+				params={sanitized}
+				onDownloadError={showError}
+			/>
 		</div>
 	</div>
 
 	{#if source && !isInfo}
-		<div class="params-card panel">
-			<h2 class="heading-section">Параметры</h2>
-			{#if tool.params.length > 0}
-				<ParamForm params={tool.params} bind:values />
-				<Button onclick={apply} busy={status === 'processing'} busyText="Обработка…" fullWidth>
-					Применить
-				</Button>
-			{:else}
-				<p class="hint text-caption text-muted">
-					У этого инструмента нет параметров — результат уже готов.
-				</p>
-			{/if}
-		</div>
+		<ParamsCard params={tool.params} bind:values busy={status === 'processing'} onApply={apply} />
 	{/if}
 </section>
 
@@ -194,54 +148,26 @@
 		padding: var(--space-4);
 	}
 
-	.side {
-		display: flex;
-		flex-direction: column;
-		gap: var(--space-2);
+	.cell {
 		min-width: 0;
+		display: flex;
 	}
 
-	.side + .side {
+	.cell + .cell {
 		border-left: 1px solid var(--border);
 		padding-left: var(--space-4);
 	}
 
-	.side h2 {
-		margin-bottom: var(--space-1);
-	}
-
-	.media {
-		flex: 1;
-		display: flex;
-		flex-direction: column;
-		align-items: center;
-		justify-content: center;
-		min-height: 16rem;
-	}
-
-	.params-card {
-		margin-top: var(--space-4);
-		padding: var(--space-4);
-	}
-
 	@media (max-width: 48rem) {
 		.stage {
 			grid-template-columns: 1fr;
 		}
 
-		.side + .side {
+		.cell + .cell {
 			border-left: none;
 			padding-left: 0;
 			border-top: 1px solid var(--border);
 			padding-top: var(--space-4);
 		}
 	}
-
-	.hint {
-		margin-bottom: var(--space-3);
-	}
-
-	.hint {
-		margin-bottom: var(--space-3);
-	}
 </style>
diff --git a/web/src/lib/components/tool/ParamsCard.svelte b/web/src/lib/components/tool/ParamsCard.svelte
new file mode 100644
index 0000000..63ef5d3
--- /dev/null
+++ b/web/src/lib/components/tool/ParamsCard.svelte
@@ -0,0 +1,41 @@
+<script lang="ts">
+	import type { ParamDef } from '$lib/registry';
+	import ParamForm from '../ParamForm.svelte';
+	import Button from '../ui/Button.svelte';
+
+	interface Props {
+		params: ParamDef[];
+		values: Record<string, any>;
+		busy: boolean;
+		onApply: () => void;
+	}
+
+	let { params, values = $bindable(), busy, onApply }: Props = $props();
+</script>
+
+<div class="panel root">
+	<h2 class="heading-section">Параметры</h2>
+	{#if params.length > 0}
+		<ParamForm {params} bind:values />
+		<Button onclick={onApply} {busy} busyText="Обработка…" fullWidth>Применить</Button>
+	{:else}
+		<p class="hint text-caption text-muted">
+			У этого инструмента нет параметров — результат уже готов.
+		</p>
+	{/if}
+</div>
+
+<style>
+	.root {
+		margin-top: var(--space-4);
+		padding: var(--space-4);
+	}
+
+	h2 {
+		margin-bottom: var(--space-2);
+	}
+
+	.hint {
+		margin: 0;
+	}
+</style>
diff --git a/web/src/lib/components/tool/ResultCard.svelte b/web/src/lib/components/tool/ResultCard.svelte
new file mode 100644
index 0000000..613ffb1
--- /dev/null
+++ b/web/src/lib/components/tool/ResultCard.svelte
@@ -0,0 +1,92 @@
+<script lang="ts">
+	import type { ImageInfo } from '$lib/core/analyze';
+	import type { PixelImage } from '$lib/core/types';
+	import { outputOf, type ToolEntry } from '$lib/registry';
+	import DownloadButton from '../DownloadButton.svelte';
+	import InfoPanel from '../InfoPanel.svelte';
+	import Preview from '../Preview.svelte';
+	import EmptyState from '../ui/EmptyState.svelte';
+
+	type Status = 'idle' | 'loaded' | 'processing' | 'error';
+
+	interface Props {
+		tool: ToolEntry;
+		sourceLoaded: boolean;
+		status: Status;
+		result: PixelImage | null;
+		info: ImageInfo | null;
+		isInfo: boolean;
+		params: Record<string, unknown>;
+		onDownloadError: (e: unknown) => void;
+	}
+
+	let {
+		tool,
+		sourceLoaded,
+		status,
+		result,
+		info,
+		isInfo,
+		params,
+		onDownloadError
+	}: Props = $props();
+</script>
+
+<div class="container">
+	<h2 class="heading-section">{isInfo ? 'Сводка' : 'Результат'}</h2>
+	{#if !sourceLoaded}
+		<div class="media">
+			<EmptyState
+				title="Результат появится здесь"
+				hint="Сначала загрузите исходное изображение слева"
+			/>
+		</div>
+	{:else if !isInfo && status === 'processing' && !result}
+		<div class="media">
+			<EmptyState
+				title="Обработка…"
+				hint="Изображение обрабатывается, это займёт немного времени"
+			/>
+		</div>
+	{:else if isInfo}
+		<div class="media">
+			{#if info}
+				<InfoPanel {info} />
+			{/if}
+		</div>
+	{:else}
+		<div class="media">
+			<Preview image={result} />
+		</div>
+		<DownloadButton
+			image={result}
+			format={outputOf(tool)}
+			baseName={tool.id}
+			{params}
+			onError={onDownloadError}
+		/>
+	{/if}
+</div>
+
+<style>
+	.container {
+		display: flex;
+		flex-direction: column;
+		gap: var(--space-2);
+		min-width: 0;
+		height: 100%;
+	}
+
+	h2 {
+		margin-bottom: var(--space-1);
+	}
+
+	.media {
+		flex: 1;
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		justify-content: center;
+		min-height: 16rem;
+	}
+</style>
diff --git a/web/src/lib/components/tool/SourceCard.svelte b/web/src/lib/components/tool/SourceCard.svelte
new file mode 100644
index 0000000..6b12a94
--- /dev/null
+++ b/web/src/lib/components/tool/SourceCard.svelte
@@ -0,0 +1,53 @@
+<script lang="ts">
+	import type { PixelImage } from '$lib/core/types';
+	import DropOverlay from '../DropOverlay.svelte';
+	import DropZone from '../DropZone.svelte';
+	import Preview from '../Preview.svelte';
+	import Button from '../ui/Button.svelte';
+
+	interface Props {
+		source: PixelImage | null;
+		onFile: (file: File) => void;
+		onError: (message: string) => void;
+		onReset: () => void;
+	}
+
+	let { source, onFile, onError, onReset }: Props = $props();
+</script>
+
+<div class="container">
+	<h2 class="heading-section">Исходник</h2>
+	{#if !source}
+		<DropZone {onFile} {onError} />
+	{:else}
+		<DropOverlay {onFile} {onError}>
+			<div class="media">
+				<Preview image={source} />
+			</div>
+			<Button variant="secondary" onclick={onReset}>Заменить изображение</Button>
+		</DropOverlay>
+	{/if}
+</div>
+
+<style>
+	.container {
+		display: flex;
+		flex-direction: column;
+		gap: var(--space-2);
+		min-width: 0;
+		height: 100%;
+	}
+
+	h2 {
+		margin-bottom: var(--space-1);
+	}
+
+	.media {
+		flex: 1;
+		display: flex;
+		flex-direction: column;
+		align-items: center;
+		justify-content: center;
+		min-height: 16rem;
+	}
+</style>