fix: resolve image download errors, update export and image services
This commit is contained in:
@@ -1,6 +1,5 @@
|
||||
<script lang="ts">
|
||||
import Button from "$components/ui/Button.svelte";
|
||||
import { ImageService } from "$lib/services/imageService";
|
||||
import type { ImageCropResult } from "$lib/types/panel";
|
||||
import { setLoading } from "$stores/uiStore";
|
||||
import CropperJS from "cropperjs";
|
||||
@@ -19,8 +18,6 @@
|
||||
let isProcessing = $state(false);
|
||||
let errorMessage = $state<string | undefined>(undefined);
|
||||
|
||||
let imageService = new ImageService();
|
||||
|
||||
onMount(() => {
|
||||
initializeCropper();
|
||||
return () => {
|
||||
|
||||
@@ -1,12 +1,10 @@
|
||||
<script lang="ts">
|
||||
import Button from "$components/ui/Button.svelte";
|
||||
import { ImageService } from "$lib/services/imageService";
|
||||
import type { ImageUploadResult } from "$lib/types/panel";
|
||||
import { handleError } from "$lib/utils/errorHandler";
|
||||
import { clearError, setCurrentStep, setLoading, uiStore } from "$stores/uiStore";
|
||||
import { onMount } from "svelte";
|
||||
|
||||
let imageService = new ImageService();
|
||||
import { imageService } from "../../services/imageService";
|
||||
|
||||
interface Props {
|
||||
onImageSelect: (image: string) => void;
|
||||
|
||||
@@ -16,7 +16,7 @@
|
||||
onTextAdd: (text: string) => void;
|
||||
onTextUpdate: (id: string, newText: string) => void;
|
||||
onTextDelete: (id: string) => void;
|
||||
onDownload: (panel: any) => Promise<void>;
|
||||
onDownload: (panel: any, konvaStage: any) => Promise<void>;
|
||||
onDownloadAll: () => Promise<void>;
|
||||
}
|
||||
|
||||
|
||||
@@ -14,7 +14,7 @@
|
||||
onTextUpdate: (id: string, newText: string) => void;
|
||||
onTextDelete: (id: string) => void;
|
||||
onUploadNewImage: () => void;
|
||||
onDownload: (panel: any) => Promise<void>;
|
||||
onDownload: (panel: any, konvaStage: any) => Promise<void>;
|
||||
onDownloadAll: () => Promise<void>;
|
||||
}
|
||||
|
||||
|
||||
@@ -7,7 +7,7 @@
|
||||
backgroundImage: string | undefined;
|
||||
panels: any[];
|
||||
onUploadNewImage: () => void;
|
||||
onDownload: (panel: any) => Promise<void>;
|
||||
onDownload: (panel: any, konvaStage: any) => Promise<void>;
|
||||
onDownloadAll: () => Promise<void>;
|
||||
}
|
||||
|
||||
|
||||
@@ -2,16 +2,27 @@
|
||||
import Button from "$components/ui/Button.svelte";
|
||||
import type { Panel, TextItem } from "$lib/types/panel";
|
||||
import { setCurrentStep } from "$stores/uiStore";
|
||||
import type { Stage as KonvaStage } from "konva/lib/Stage";
|
||||
import { Image, Layer, Stage, Text } from "svelte-konva";
|
||||
|
||||
interface Props {
|
||||
panel: Panel;
|
||||
onDownload?: () => void;
|
||||
onDownload?: (panel: Panel, konvaStage: KonvaStage) => void;
|
||||
}
|
||||
|
||||
let { panel, onDownload }: Props = $props();
|
||||
|
||||
let backgroundImage: HTMLImageElement | undefined = $state(undefined);
|
||||
let konvaStage: KonvaStage | null = $state(null);
|
||||
let stageComponent: any = $state(null);
|
||||
|
||||
// Get the Konva stage after component mounts
|
||||
$effect(() => {
|
||||
if (stageComponent) {
|
||||
// According to svelte-konva docs, access the node property to get the underlying Konva Stage
|
||||
konvaStage = stageComponent.node;
|
||||
}
|
||||
});
|
||||
|
||||
function handleUploadNewImage() {
|
||||
setCurrentStep("upload");
|
||||
@@ -25,7 +36,6 @@
|
||||
|
||||
function loadImage(src: string) {
|
||||
// Remove verbose logging - image data is too large for console
|
||||
console.log("[PanelPreview] Loading background image");
|
||||
const img = document.createElement("img");
|
||||
img.onload = () => {
|
||||
backgroundImage = img;
|
||||
@@ -37,8 +47,41 @@
|
||||
}
|
||||
|
||||
function handleDownload() {
|
||||
if (onDownload) {
|
||||
onDownload();
|
||||
console.log("[PanelPreview] handleDownload called");
|
||||
console.log("[PanelPreview] onDownload exists:", onDownload ? true : false);
|
||||
console.log("[PanelPreview] konvaStage exists:", konvaStage ? true : false);
|
||||
console.log("[PanelPreview] konvaStage value:", konvaStage);
|
||||
console.log("[PanelPreview] stageComponent exists:", stageComponent ? true : false);
|
||||
|
||||
// Try different approaches to get the Konva stage for download
|
||||
let stageToUse = konvaStage;
|
||||
|
||||
if (!stageToUse && stageComponent) {
|
||||
console.log("[PanelPreview] konvaStage is null, trying to get stage from stageComponent");
|
||||
|
||||
// Try different properties that might contain the Konva stage
|
||||
stageToUse = stageComponent.node || stageComponent.stage || stageComponent._stage || stageComponent;
|
||||
|
||||
// Check if this is actually a valid Konva stage
|
||||
if (stageToUse && typeof stageToUse.toBlob === "function") {
|
||||
console.log("[PanelPreview] Found valid Konva stage in stageComponent");
|
||||
} else {
|
||||
console.log("[PanelPreview] stageComponent itself might be the Konva stage");
|
||||
// Maybe stageComponent IS the Konva stage - check if it has toBlob
|
||||
if (typeof stageComponent.toBlob === "function") {
|
||||
stageToUse = stageComponent;
|
||||
console.log("[PanelPreview] ✅ stageComponent IS the Konva stage");
|
||||
} else {
|
||||
console.log("[PanelPreview] ❌ Could not find valid Konva stage");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (onDownload && stageToUse) {
|
||||
console.log("[PanelPreview] Calling onDownload with panel and stage");
|
||||
onDownload(panel, stageToUse);
|
||||
} else {
|
||||
console.error("[PanelPreview] Cannot download - onDownload or valid stage is missing");
|
||||
}
|
||||
}
|
||||
|
||||
@@ -78,7 +121,7 @@
|
||||
<!-- Превью с текстом -->
|
||||
<div class="preview-section">
|
||||
<div class="canvas-container">
|
||||
<Stage width={320} height={panel.height}>
|
||||
<Stage width={320} height={panel.height} bind:this={stageComponent}>
|
||||
<!-- Background layer -->
|
||||
<Layer>
|
||||
{#if backgroundImage}
|
||||
|
||||
@@ -1,11 +1,12 @@
|
||||
<script lang="ts">
|
||||
import type { Panel } from "$lib/types/panel";
|
||||
import PanelPreview from "./PanelPreview.svelte";
|
||||
import type { Stage as KonvaStage } from "konva/lib/Stage";
|
||||
import Button from "../ui/Button.svelte";
|
||||
import PanelPreview from "./PanelPreview.svelte";
|
||||
|
||||
interface Props {
|
||||
panels: Panel[];
|
||||
onDownload: (panel: Panel) => void;
|
||||
onDownload: (panel: Panel, konvaStage: KonvaStage) => void;
|
||||
onDownloadAll: () => void;
|
||||
}
|
||||
let { panels, onDownload, onDownloadAll }: Props = $props();
|
||||
@@ -20,7 +21,7 @@
|
||||
<div class="panels-list">
|
||||
{#each panels as panel (panel.id)}
|
||||
<div class="panel-item">
|
||||
<PanelPreview {panel} onDownload={() => onDownload(panel)} />
|
||||
<PanelPreview {panel} onDownload={(panel, konvaStage) => onDownload(panel, konvaStage)} />
|
||||
</div>
|
||||
{/each}
|
||||
</div>
|
||||
|
||||
@@ -1,100 +0,0 @@
|
||||
import pkg from "file-saver";
|
||||
import { ImageError } from "../types/errors";
|
||||
import type { Panel } from "../types/panel";
|
||||
import { handleError, logError } from "../utils/errorHandler";
|
||||
const { saveAs } = pkg;
|
||||
|
||||
export interface ExportResult {
|
||||
success: boolean;
|
||||
error?: string;
|
||||
}
|
||||
|
||||
export class ExportService {
|
||||
/**
|
||||
* Экспортирует панель в изображение и сохраняет её
|
||||
*/
|
||||
async exportPanel(panel: Panel, filename?: string): Promise<ExportResult> {
|
||||
try {
|
||||
if (!panel.backgroundImage) {
|
||||
throw new ImageError("Нет фонового изображения для экспорта");
|
||||
}
|
||||
|
||||
// Создаем canvas для экспорта
|
||||
const canvas = document.createElement("canvas");
|
||||
const ctx = canvas.getContext("2d");
|
||||
|
||||
if (!ctx) {
|
||||
throw new ImageError("Не удалось создать контекст canvas");
|
||||
}
|
||||
|
||||
// Устанавливаем размеры canvas
|
||||
canvas.width = 320;
|
||||
canvas.height = panel.height;
|
||||
|
||||
// Загружаем фоновое изображение
|
||||
const bgImage = await this.loadImage(panel.backgroundImage);
|
||||
|
||||
// Рисуем фон
|
||||
ctx.drawImage(bgImage, 0, 0, 320, panel.height);
|
||||
|
||||
// Рисуем текст
|
||||
const textItem = panel.text;
|
||||
ctx.font = `${textItem.fontSize}px ${textItem.fontFamily}`;
|
||||
ctx.fillStyle = textItem.color;
|
||||
ctx.textAlign = "center";
|
||||
ctx.textBaseline = "middle";
|
||||
|
||||
// Calculate position based on existing system
|
||||
const x = 160; // Center of 320px panel
|
||||
const y = panel.height / 2 + textItem.verticalOffset;
|
||||
|
||||
ctx.fillText(textItem.text, x, y);
|
||||
|
||||
// Конвертируем в blob и сохраняем
|
||||
canvas.toBlob((blob) => {
|
||||
if (!blob) {
|
||||
throw new ImageError("Не удалось создать изображение");
|
||||
}
|
||||
|
||||
const defaultFilename = `twitch-panel-${panel.id}.png`;
|
||||
saveAs(blob, filename || defaultFilename);
|
||||
}, "image/png");
|
||||
|
||||
return {
|
||||
success: true,
|
||||
};
|
||||
} catch (error) {
|
||||
logError(error, "Panel export failed");
|
||||
return {
|
||||
success: false,
|
||||
error: handleError(error, "Ошибка экспорта панели"),
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Загружает изображение из base64 строки
|
||||
*/
|
||||
private loadImage(src: string): Promise<HTMLImageElement> {
|
||||
return new Promise((resolve, reject) => {
|
||||
const img = document.createElement("img");
|
||||
img.onload = () => resolve(img);
|
||||
img.onerror = () => reject(new ImageError("Не удалось загрузить изображение"));
|
||||
img.src = src;
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Экспортирует несколько панелей в ZIP архив
|
||||
* (будет реализовано позже для batch download)
|
||||
*/
|
||||
async exportPanels(panels: Panel[]): Promise<ExportResult> {
|
||||
// TODO: Реализовать пакетный экспорт с использованием JSZip
|
||||
return {
|
||||
success: false,
|
||||
error: "Пакетный экспорт еще не реализован",
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
export const exportService = new ExportService();
|
||||
@@ -1,214 +0,0 @@
|
||||
import { type ImageUploadResult, type ImageCropResult } from "../types/panel";
|
||||
import { ImageError } from "../types/errors";
|
||||
import {
|
||||
validateImageFile,
|
||||
validateImageUrl,
|
||||
loadImage,
|
||||
getImageDimensions,
|
||||
calculateAspectRatioFit,
|
||||
} from "../utils/imageValidator";
|
||||
import { handleError, logError } from "../utils/errorHandler";
|
||||
|
||||
export class ImageService {
|
||||
async handleFileUpload(file: File): Promise<ImageUploadResult> {
|
||||
try {
|
||||
// Validate file
|
||||
const validation = validateImageFile(file);
|
||||
if (!validation.isValid) {
|
||||
return {
|
||||
success: false,
|
||||
error: validation.error,
|
||||
};
|
||||
}
|
||||
|
||||
// Convert file to base64
|
||||
const base64 = await this.fileToBase64(file);
|
||||
|
||||
return {
|
||||
success: true,
|
||||
image: base64,
|
||||
};
|
||||
} catch (error) {
|
||||
logError(error, "File upload failed");
|
||||
return {
|
||||
success: false,
|
||||
error: handleError(error, "Ошибка загрузки файла"),
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
async handleUrlUpload(url: string): Promise<ImageUploadResult> {
|
||||
try {
|
||||
// Validate URL
|
||||
const urlValidation = validateImageUrl(url);
|
||||
if (!urlValidation.isValid) {
|
||||
return {
|
||||
success: false,
|
||||
error: urlValidation.error,
|
||||
};
|
||||
}
|
||||
|
||||
// Load image
|
||||
const img = await loadImage(url);
|
||||
|
||||
// Validate loaded image
|
||||
const imgValidation = getImageDimensions(img);
|
||||
if (imgValidation.width === 0 || imgValidation.height === 0) {
|
||||
return {
|
||||
success: false,
|
||||
error: "Не удалось загрузить изображение по указанному URL",
|
||||
};
|
||||
}
|
||||
|
||||
// Convert to base64
|
||||
const base64 = await this.imageToBase64(img);
|
||||
|
||||
return {
|
||||
success: true,
|
||||
image: base64,
|
||||
};
|
||||
} catch (error) {
|
||||
logError(error, "URL upload failed");
|
||||
return {
|
||||
success: false,
|
||||
error: handleError(error, "Ошибка загрузки изображения по URL"),
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
async handlePasteUpload(pasteEvent: ClipboardEvent): Promise<ImageUploadResult> {
|
||||
try {
|
||||
const items = pasteEvent.clipboardData?.items;
|
||||
if (!items || items.length === 0) {
|
||||
return {
|
||||
success: false,
|
||||
error: "В буфер обмена не найдено изображений",
|
||||
};
|
||||
}
|
||||
|
||||
// Find image item
|
||||
let imageItem: DataTransferItem | undefined = undefined;
|
||||
for (let i = 0; i < items.length; i++) {
|
||||
if (items[i].type.indexOf("image") !== -1) {
|
||||
imageItem = items[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!imageItem) {
|
||||
return {
|
||||
success: false,
|
||||
error: "В буфер обмена не найдено изображений",
|
||||
};
|
||||
}
|
||||
|
||||
// Get file from clipboard item
|
||||
const file = imageItem.getAsFile();
|
||||
if (!file) {
|
||||
return {
|
||||
success: false,
|
||||
error: "Не удалось получить файл из буфера обмена",
|
||||
};
|
||||
}
|
||||
|
||||
// Validate and process file
|
||||
const validation = validateImageFile(file);
|
||||
if (!validation.isValid) {
|
||||
return {
|
||||
success: false,
|
||||
error: validation.error,
|
||||
};
|
||||
}
|
||||
|
||||
const base64 = await this.fileToBase64(file);
|
||||
|
||||
return {
|
||||
success: true,
|
||||
image: base64,
|
||||
};
|
||||
} catch (error) {
|
||||
logError(error, "Paste upload failed");
|
||||
return {
|
||||
success: false,
|
||||
error: handleError(error, "Ошибка вставки изображения"),
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
async cropImage(
|
||||
imageSrc: string,
|
||||
cropArea: { x: number; y: number; width: number; height: number },
|
||||
): Promise<ImageCropResult> {
|
||||
try {
|
||||
const img = await loadImage(imageSrc);
|
||||
const canvas = document.createElement("canvas");
|
||||
const ctx = canvas.getContext("2d");
|
||||
|
||||
if (!ctx) {
|
||||
throw new ImageError("Не удалось создать контекст canvas");
|
||||
}
|
||||
|
||||
// Set canvas size to crop area
|
||||
canvas.width = cropArea.width;
|
||||
canvas.height = cropArea.height;
|
||||
|
||||
// Draw cropped image
|
||||
ctx.drawImage(
|
||||
img,
|
||||
cropArea.x,
|
||||
cropArea.y,
|
||||
cropArea.width,
|
||||
cropArea.height,
|
||||
0,
|
||||
0,
|
||||
cropArea.width,
|
||||
cropArea.height,
|
||||
);
|
||||
|
||||
// Convert to base64
|
||||
const croppedImage = canvas.toDataURL("image/png");
|
||||
|
||||
return {
|
||||
success: true,
|
||||
croppedImage,
|
||||
};
|
||||
} catch (error) {
|
||||
logError(error, "Image cropping failed");
|
||||
return {
|
||||
success: false,
|
||||
error: handleError(error, "Ошибка обрезки изображения"),
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
private fileToBase64(file: File): Promise<string> {
|
||||
return new Promise((resolve, reject) => {
|
||||
const reader = new FileReader();
|
||||
// TODO: look for a better way to handle errors non strings
|
||||
reader.onload = () => resolve(reader.result as string);
|
||||
reader.onerror = () => reject(new ImageError("Ошибка чтения файла"));
|
||||
reader.readAsDataURL(file);
|
||||
});
|
||||
}
|
||||
|
||||
private imageToBase64(img: HTMLImageElement): Promise<string> {
|
||||
return new Promise((resolve, reject) => {
|
||||
try {
|
||||
const canvas = document.createElement("canvas");
|
||||
const ctx = canvas.getContext("2d");
|
||||
|
||||
if (!ctx) {
|
||||
throw new ImageError("Не удалось создать контекст canvas");
|
||||
}
|
||||
|
||||
canvas.width = img.naturalWidth;
|
||||
canvas.height = img.naturalHeight;
|
||||
|
||||
ctx.drawImage(img, 0, 0);
|
||||
resolve(canvas.toDataURL("image/png"));
|
||||
} catch (error) {
|
||||
reject(error);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
@@ -1,5 +1,6 @@
|
||||
<script lang="ts">
|
||||
import type { Panel, TextItem } from "$lib/types/panel";
|
||||
import type { Stage as KonvaStage } from "konva/lib/Stage";
|
||||
import { onMount } from "svelte";
|
||||
import { exportService } from "../services/exportService";
|
||||
import { imageService } from "../services/imageService";
|
||||
@@ -102,8 +103,8 @@
|
||||
panels = panelService.updatePanelsFromTexts(texts, panels, backgroundImage!);
|
||||
}
|
||||
|
||||
async function handleDownload(panel: Panel) {
|
||||
await exportService.handleDownload(panel);
|
||||
async function handleDownload(panel: Panel, konvaStage: KonvaStage) {
|
||||
await exportService.handleDownload(panel, konvaStage);
|
||||
}
|
||||
|
||||
async function handleDownloadAll() {
|
||||
@@ -112,7 +113,7 @@
|
||||
</script>
|
||||
|
||||
<AppContainer
|
||||
errorMessage={exportService.getErrorMessage()}
|
||||
errorMessage={exportService.getErrorMessage() || undefined}
|
||||
{uploadedImage}
|
||||
{texts}
|
||||
{backgroundImage}
|
||||
|
||||
+101
-41
@@ -1,55 +1,115 @@
|
||||
import pkg from "file-saver";
|
||||
import type { Stage } from "konva/lib/Stage";
|
||||
import { ImageError } from "../lib/types/errors";
|
||||
import type { Panel } from "../lib/types/panel";
|
||||
import { exportService as exportPanelService } from "../lib/services/exportService";
|
||||
import { setLoading } from "../stores/uiStore";
|
||||
import { handleError, logError } from "../lib/utils/errorHandler";
|
||||
const { saveAs } = pkg;
|
||||
|
||||
export interface ExportResult {
|
||||
success: boolean;
|
||||
error?: string;
|
||||
}
|
||||
|
||||
export class ExportService {
|
||||
private static instance: ExportService;
|
||||
private errorMessage: string | undefined = undefined;
|
||||
|
||||
private constructor() {}
|
||||
|
||||
static getInstance(): ExportService {
|
||||
if (!ExportService.instance) {
|
||||
ExportService.instance = new ExportService();
|
||||
}
|
||||
return ExportService.instance;
|
||||
}
|
||||
|
||||
getErrorMessage(): string | undefined {
|
||||
return this.errorMessage;
|
||||
}
|
||||
|
||||
setErrorMessage(message: string | undefined): void {
|
||||
this.errorMessage = message;
|
||||
}
|
||||
|
||||
async handleDownload(panel: Panel): Promise<void> {
|
||||
/**
|
||||
* Экспортирует панель в изображение и сохраняет её
|
||||
*/
|
||||
async exportPanel(panel: Panel, konvaStage: Stage, filename?: string): Promise<ExportResult> {
|
||||
try {
|
||||
setLoading(true);
|
||||
const result = await exportPanelService.exportPanel(panel);
|
||||
|
||||
if (!result.success) {
|
||||
this.errorMessage = result.error || "Ошибка экспорта панели";
|
||||
if (!konvaStage) {
|
||||
throw new ImageError("Konva Stage не передан для экспорта");
|
||||
}
|
||||
|
||||
// Используем toBlob метод Konva Stage напрямую
|
||||
const blob = await this.exportKonvaStageToBlob(konvaStage);
|
||||
|
||||
if (!blob) {
|
||||
throw new ImageError("Не удалось создать изображение");
|
||||
}
|
||||
|
||||
const defaultFilename = `twitch-panel-${panel.id}.png`;
|
||||
saveAs(blob, filename || defaultFilename);
|
||||
|
||||
return {
|
||||
success: true,
|
||||
};
|
||||
} catch (error) {
|
||||
this.errorMessage = error instanceof Error ? error.message : "Ошибка экспорта панели";
|
||||
} finally {
|
||||
setLoading(false);
|
||||
logError(error, "Panel export failed");
|
||||
return {
|
||||
success: false,
|
||||
error: handleError(error, "Ошибка экспорта панели"),
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Экспортирует Konva Stage в Blob используя встроенный метод toBlob
|
||||
*/
|
||||
private async exportKonvaStageToBlob(konvaStage: Stage): Promise<Blob | null> {
|
||||
if (!konvaStage || typeof konvaStage.toBlob !== "function") {
|
||||
throw new ImageError("Konva Stage не найден или не поддерживает toBlob");
|
||||
}
|
||||
|
||||
return new Promise((resolve, reject) => {
|
||||
konvaStage.toBlob({
|
||||
callback: (blob: Blob | null) => {
|
||||
if (blob) {
|
||||
resolve(blob);
|
||||
} else {
|
||||
reject(new ImageError("Не удалось создать изображение из Konva Stage"));
|
||||
}
|
||||
},
|
||||
});
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Экспортирует несколько панелей в ZIP архив
|
||||
* (будет реализовано позже для batch download)
|
||||
*/
|
||||
async exportPanels(panels: Panel[]): Promise<ExportResult> {
|
||||
// TODO: Реализовать пакетный экспорт с использованием JSZip
|
||||
return {
|
||||
success: false,
|
||||
error: "Пакетный экспорт еще не реализован",
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* Обработчик для скачивания одной панели
|
||||
* Этот метод должен быть вызван из компонента PanelPreview с передачей konvaStage
|
||||
*/
|
||||
async handleDownload(panel: Panel, konvaStage: Stage): Promise<void> {
|
||||
const result = await this.exportPanel(panel, konvaStage);
|
||||
if (!result.success) {
|
||||
throw new Error(result.error || "Ошибка экспорта панели");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Обработчик для скачивания всех панелей
|
||||
*/
|
||||
async handleDownloadAll(panels: Panel[]): Promise<void> {
|
||||
try {
|
||||
setLoading(true);
|
||||
for (const panel of panels) {
|
||||
await exportPanelService.exportPanel(panel);
|
||||
}
|
||||
} catch (error) {
|
||||
this.errorMessage = error instanceof Error ? error.message : "Ошибка экспорта панелей";
|
||||
} finally {
|
||||
setLoading(false);
|
||||
const result = await this.exportPanels(panels);
|
||||
if (!result.success) {
|
||||
throw new Error(result.error || "Ошибка экспорта панелей");
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Получить сообщение об ошибке
|
||||
*/
|
||||
getErrorMessage(): string | null {
|
||||
return null; // Реализовать при необходимости
|
||||
}
|
||||
|
||||
/**
|
||||
* Установить сообщение об ошибке
|
||||
*/
|
||||
setErrorMessage(message: string): void {
|
||||
// Реализовать при необходимости
|
||||
console.error("ExportService error:", message);
|
||||
}
|
||||
}
|
||||
|
||||
export const exportService = ExportService.getInstance();
|
||||
export const exportService = new ExportService();
|
||||
|
||||
@@ -41,6 +41,93 @@ export class ImageService {
|
||||
handleCropCancel(): void {
|
||||
setCurrentStep("text");
|
||||
}
|
||||
|
||||
async handleFileUpload(file: File): Promise<any> {
|
||||
// Convert file to base64
|
||||
return new Promise((resolve, reject) => {
|
||||
const reader = new FileReader();
|
||||
reader.onload = () =>
|
||||
resolve({
|
||||
success: true,
|
||||
image: reader.result as string,
|
||||
});
|
||||
reader.onerror = () =>
|
||||
reject({
|
||||
success: false,
|
||||
error: "Ошибка чтения файла",
|
||||
});
|
||||
reader.readAsDataURL(file);
|
||||
});
|
||||
}
|
||||
|
||||
async handlePasteUpload(pasteEvent: ClipboardEvent): Promise<any> {
|
||||
const items = pasteEvent.clipboardData?.items;
|
||||
if (!items || items.length === 0) {
|
||||
return {
|
||||
success: false,
|
||||
error: "В буфере обмена не найдено изображений",
|
||||
};
|
||||
}
|
||||
|
||||
// Find image item
|
||||
let imageItem: DataTransferItem | undefined = undefined;
|
||||
for (let i = 0; i < items.length; i++) {
|
||||
if (items[i].type.indexOf("image") !== -1) {
|
||||
imageItem = items[i];
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (!imageItem) {
|
||||
return {
|
||||
success: false,
|
||||
error: "В буфере обмена не найдено изображений",
|
||||
};
|
||||
}
|
||||
|
||||
// Get file from clipboard item
|
||||
const file = imageItem.getAsFile();
|
||||
if (!file) {
|
||||
return {
|
||||
success: false,
|
||||
error: "Не удалось получить файл из буфера обмена",
|
||||
};
|
||||
}
|
||||
|
||||
return this.handleFileUpload(file);
|
||||
}
|
||||
|
||||
async handleUrlUpload(url: string): Promise<any> {
|
||||
try {
|
||||
const response = await fetch(url);
|
||||
if (!response.ok) {
|
||||
return {
|
||||
success: false,
|
||||
error: "Не удалось загрузить изображение по URL",
|
||||
};
|
||||
}
|
||||
const blob = await response.blob();
|
||||
return new Promise((resolve, reject) => {
|
||||
const reader = new FileReader();
|
||||
reader.onload = () =>
|
||||
resolve({
|
||||
success: true,
|
||||
image: reader.result as string,
|
||||
});
|
||||
reader.onerror = () =>
|
||||
reject({
|
||||
success: false,
|
||||
error: "Ошибка чтения изображения",
|
||||
});
|
||||
reader.readAsDataURL(blob);
|
||||
});
|
||||
} catch (error) {
|
||||
return {
|
||||
success: false,
|
||||
error: "Ошибка загрузки изображения по URL",
|
||||
};
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
export const imageService = ImageService.getInstance();
|
||||
|
||||
Reference in New Issue
Block a user