mirror of
https://github.com/GraphiteEditor/Graphite.git
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fc2d983bd7
* Clean up Vue initialization-related code * Rename folder: dispatcher -> interop * Rename folder: state -> providers * Comments and clarification * Rename JS dispatcher to subscription router * Assorted cleanup and renaming * Rename: js-messages.ts -> messages.ts * Comments * Remove unused Vue component injects * Clean up coming soon and add warning about freezing the app * Further cleanup * Dangerous changes * Simplify App.vue code * Move more disparate init code from components into managers * Rename folder: providers -> state-providers * Other * Move Document panel options bar separator to backend * Add destructors to managers to fix HMR * Comments and code style * Rename variable: font -> font_file_url * Fix async font loading; refactor janky floating menu openness and min-width measurement; fix Vetur errors * Fix misaligned canvas in viewport until panning on page (re)load * Add Vue bidirectional props documentation * More folder renaming for better terminology; add some documentation
71 lines
3 KiB
TypeScript
71 lines
3 KiB
TypeScript
/* eslint-disable max-classes-per-file */
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import { reactive, readonly } from "vue";
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import { download, downloadBlob, upload } from "@/utility-functions/files";
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import { Editor } from "@/wasm-communication/editor";
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import { TriggerFileDownload, TriggerRasterDownload, FrontendDocumentDetails, TriggerFileUpload, UpdateActiveDocument, UpdateOpenDocumentsList } 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.open_documents;
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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.document_id);
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state.activeDocumentIndex = activeId;
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});
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editor.subscriptions.subscribeJsMessage(TriggerFileUpload, async () => {
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const extension = editor.raw.file_save_suffix();
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const data = await upload(extension);
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editor.instance.open_document_file(data.filename, data.content);
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});
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editor.subscriptions.subscribeJsMessage(TriggerFileDownload, (triggerFileDownload) => {
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download(triggerFileDownload.name, triggerFileDownload.document);
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});
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editor.subscriptions.subscribeJsMessage(TriggerRasterDownload, (triggerRasterDownload) => {
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// A canvas to render our svg to in order to get a raster image
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// https://stackoverflow.com/questions/3975499/convert-svg-to-image-jpeg-png-etc-in-the-browser
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const canvas = document.createElement("canvas");
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canvas.width = triggerRasterDownload.size.x;
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canvas.height = triggerRasterDownload.size.y;
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const context = canvas.getContext("2d");
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if (!context) return;
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// Fill the canvas with white if jpeg (does not support transparency and defaults to black)
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if (triggerRasterDownload.mime.endsWith("jpg")) {
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context.fillStyle = "white";
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context.fillRect(0, 0, triggerRasterDownload.size.x, triggerRasterDownload.size.y);
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}
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// Create a blob url for our svg
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const img = new Image();
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const svgBlob = new Blob([triggerRasterDownload.document], { type: "image/svg+xml;charset=utf-8" });
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const url = URL.createObjectURL(svgBlob);
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img.onload = (): void => {
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// Draw our svg to the canvas
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context?.drawImage(img, 0, 0, triggerRasterDownload.size.x, triggerRasterDownload.size.y);
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// Convert the canvas to an image of the correct mime
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const imgURI = canvas.toDataURL(triggerRasterDownload.mime);
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// Download our canvas
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downloadBlob(imgURI, triggerRasterDownload.name);
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// Cleanup resources
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URL.revokeObjectURL(url);
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};
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img.src = url;
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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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