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Add floating canvas panels, theme settings, and SVG line-spacing analysis.

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Canvas Studio now uses dockable floating panels, app settings/help navigation, and improved SVG export; the backend adds an SVG line-spacing analysis API with SciPy acceleration and new design templates.
This commit is contained in:
broccoli
2026-07-13 22:01:01 +08:00
parent d5d8caef2f
commit f8a907e7c5
33 changed files with 4434 additions and 455 deletions
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frontend/src/lib/templateLibrary.ts
+8 -15
View File
@@ -1,8 +1,7 @@
import { BackendAsset, CanvasDocument, CanvasTemplate } from '../types';
import { apiUrl, ensureOk } from './api';
import { cloneDocument, normalizeDocument } from './canvasDocument';
const API_BASE = '';
export function templateId(template: CanvasTemplate) {
return template.template_id || template.id || '';
}
@@ -24,8 +23,7 @@ export function templateCoverId(template: CanvasTemplate) {
}
export async function listDesignTemplates(): Promise<CanvasTemplate[]> {
const res = await fetch(`${API_BASE}/api/design-templates`);
if (!res.ok) throw new Error(`读取模板库失败 (${res.status})`);
const res = await ensureOk(await fetch(apiUrl('/api/design-templates')), '读取模板库失败');
const items = (await res.json()) as CanvasTemplate[];
return items.map(item => ({ ...item, document: normalizeDocument(item.document) }));
}
@@ -43,8 +41,7 @@ export async function createCanvasTemplate(input: {
fd.append('document', JSON.stringify(normalizeDocument(input.document)));
fd.append('reference_asset_ids', JSON.stringify(input.referenceAssetIds || []));
fd.append('cover_asset_id', input.coverAssetId || input.referenceAssetIds?.[0] || '');
const res = await fetch(`${API_BASE}/api/design-templates`, { method: 'POST', body: fd });
if (!res.ok) throw new Error(`保存模板失败 (${res.status})`);
const res = await ensureOk(await fetch(apiUrl('/api/design-templates'), { method: 'POST', body: fd }), '保存模板失败');
const template = (await res.json()) as CanvasTemplate;
return { ...template, document: normalizeDocument(template.document) };
}
@@ -65,21 +62,18 @@ export async function updateCanvasTemplate(
if (partial.document) fd.append('document', JSON.stringify(normalizeDocument(partial.document)));
if (partial.referenceAssetIds) fd.append('reference_asset_ids', JSON.stringify(partial.referenceAssetIds));
if (partial.coverAssetId !== undefined) fd.append('cover_asset_id', partial.coverAssetId);
const res = await fetch(`${API_BASE}/api/design-templates/${id}`, { method: 'PATCH', body: fd });
if (!res.ok) throw new Error(`更新模板失败 (${res.status})`);
const res = await ensureOk(await fetch(apiUrl(`/api/design-templates/${id}`), { method: 'PATCH', body: fd }), '更新模板失败');
const template = (await res.json()) as CanvasTemplate;
return { ...template, document: normalizeDocument(template.document) };
}
export async function deleteCanvasTemplate(id: string) {
const res = await fetch(`${API_BASE}/api/design-templates/${id}`, { method: 'DELETE' });
if (!res.ok) throw new Error(`删除模板失败 (${res.status})`);
await ensureOk(await fetch(apiUrl(`/api/design-templates/${id}`), { method: 'DELETE' }), '删除模板失败');
}
export async function listAssets(type = ''): Promise<BackendAsset[]> {
const query = type ? `?type=${encodeURIComponent(type)}` : '';
const res = await fetch(`${API_BASE}/api/assets${query}`);
if (!res.ok) throw new Error(`读取素材失败 (${res.status})`);
const res = await ensureOk(await fetch(apiUrl(`/api/assets${query}`)), '读取素材失败');
return (await res.json()) as BackendAsset[];
}
@@ -88,8 +82,7 @@ export async function uploadAsset(file: File, type = 'reference'): Promise<Backe
fd.append('file', file);
fd.append('name', file.name.replace(/\.(svg|png|jpe?g)$/i, ''));
fd.append('type', type);
const res = await fetch(`${API_BASE}/api/assets`, { method: 'POST', body: fd });
if (!res.ok) throw new Error(`上传参考图失败 (${res.status})`);
const res = await ensureOk(await fetch(apiUrl('/api/assets'), { method: 'POST', body: fd }), '上传参考图失败');
return (await res.json()) as BackendAsset;
}
@@ -97,7 +90,7 @@ export function assetUrl(assetOrPath?: BackendAsset | string) {
if (!assetOrPath) return '';
const raw = typeof assetOrPath === 'string' ? assetOrPath : assetOrPath.file_url;
if (!raw) return '';
return raw.startsWith('http') ? raw : `${API_BASE}${raw}`;
return apiUrl(raw);
}
export function duplicateDocument(document: CanvasDocument): CanvasDocument {