64 lines
2.5 KiB
TypeScript
64 lines
2.5 KiB
TypeScript
/* eslint-disable max-classes-per-file */
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import { reactive, readonly } from "vue";
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import { downloadFileText, downloadFileBlob, upload } from "@/utility-functions/files";
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import { rasterizeSVG } from "@/utility-functions/rasterization";
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import { type Editor } from "@/wasm-communication/editor";
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import {
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type FrontendDocumentDetails,
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TriggerFileDownload,
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TriggerImport,
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TriggerOpenDocument,
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TriggerRasterDownload,
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UpdateActiveDocument,
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UpdateOpenDocumentsList,
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} from "@/wasm-communication/messages";
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// eslint-disable-next-line @typescript-eslint/explicit-function-return-type
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export function createPortfolioState(editor: Editor) {
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const state = reactive({
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unsaved: false,
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documents: [] as FrontendDocumentDetails[],
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activeDocumentIndex: 0,
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});
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// Set up message subscriptions on creation
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editor.subscriptions.subscribeJsMessage(UpdateOpenDocumentsList, (updateOpenDocumentList) => {
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state.documents = updateOpenDocumentList.openDocuments;
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});
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editor.subscriptions.subscribeJsMessage(UpdateActiveDocument, (updateActiveDocument) => {
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// Assume we receive a correct document id
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const activeId = state.documents.findIndex((doc) => doc.id === updateActiveDocument.documentId);
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state.activeDocumentIndex = activeId;
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});
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editor.subscriptions.subscribeJsMessage(TriggerOpenDocument, async () => {
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const extension = editor.instance.fileSaveSuffix();
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const data = await upload(extension, "text");
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editor.instance.openDocumentFile(data.filename, data.content);
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});
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editor.subscriptions.subscribeJsMessage(TriggerImport, async () => {
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const data = await upload("image/*", "data");
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editor.instance.pasteImage(data.type, Uint8Array.from(data.content));
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});
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editor.subscriptions.subscribeJsMessage(TriggerFileDownload, (triggerFileDownload) => {
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downloadFileText(triggerFileDownload.name, triggerFileDownload.document);
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});
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editor.subscriptions.subscribeJsMessage(TriggerRasterDownload, async (triggerRasterDownload) => {
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const { svg, name, mime, size } = triggerRasterDownload;
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// Fill the canvas with white if it'll be a JPEG (which does not support transparency and defaults to black)
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const backgroundColor = mime.endsWith("jpeg") ? "white" : undefined;
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// Rasterize the SVG to an image file
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const blob = await rasterizeSVG(svg, size.x, size.y, mime, backgroundColor);
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// Have the browser download the file to the user's disk
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downloadFileBlob(name, blob);
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});
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return {
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state: readonly(state) as typeof state,
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};
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}
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export type PortfolioState = ReturnType<typeof createPortfolioState>;
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