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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| import { Diagram, changeFrames, compileSlides, generatePdf, getEditor, getFilteredDiagrams, parseFrames, useStore } from "@app/wireframes/model"; | ||
| import { AbstractControl } from "@app/wireframes/shapes/utils/abstract-control"; | ||
| import { getPlugin } from "@app/wireframes/shapes/utils/abstract-plugin"; | ||
| import * as svg from '@svgdotjs/svg.js'; | ||
| import { Color } from "@app/core/utils/color"; | ||
| import { shapes } from "@app/const"; | ||
| import { MessageInstance } from "antd/es/message/interface"; | ||
| import saveAs from "file-saver"; | ||
| import { useDispatch } from "react-redux"; | ||
|
|
||
| export function useServer() { | ||
| const dispatch = useDispatch(); | ||
| const diagrams = useStore(getFilteredDiagrams); | ||
| const editor = useStore(getEditor); | ||
|
|
||
| const getItem = (diagram: Diagram, str: string) => { | ||
| // Split text using `=` symbol, ignoring those inside curly brackets | ||
| const regex = /=(?![^{]*})/; | ||
| const [id, json] = str.split(regex); | ||
|
|
||
| // Get item | ||
| let item = diagram.items.get(id); | ||
| if (!item || !json) return { item: item, id: id }; | ||
|
|
||
| // Parse str -> json | ||
| let corrected = json.replace(/'/g, '"'); | ||
| let jsonObj: {[index: string]: string} = JSON.parse(corrected); | ||
|
|
||
| // Modify appearance if there are valid specifications | ||
| // e.g. Shape1 = {'TEXT': 'Hello, world!'} | ||
| const allKeys = Object.values(shapes.key); | ||
| for (let [key, value] of Object.entries(jsonObj)) { | ||
| if (!allKeys.includes(key)) continue; // Safe-check | ||
|
|
||
| if (key.endsWith('COLOR')) { | ||
| const color = Color.fromValue(value).toNumber(); | ||
| item = item.setAppearance(key, color); | ||
| } else { | ||
| item = item.setAppearance(key, value); | ||
| } | ||
| } | ||
|
|
||
| return { item: item, id: id }; | ||
| } | ||
|
|
||
| const getSlides = () => { | ||
| let frame3D: string[][][] = new Array(diagrams.length); | ||
|
|
||
| // Get frames | ||
| diagrams.map((diagram, i) => { | ||
| const frames = diagram.frames ?? []; | ||
| frame3D[i] = []; | ||
|
|
||
| frames.map((frame, j) => { | ||
| const usedIDs: string[] = []; | ||
| frame3D[i][j] = []; | ||
|
|
||
| for (let k = frame.length; k > 0; k--) { | ||
| const { item, id } = getItem(diagram, frame[k - 1]); | ||
| if (!item || usedIDs.includes(id)) continue; | ||
| usedIDs.push(id); | ||
|
|
||
| // Get svg | ||
| const svgControl = new AbstractControl(getPlugin(item.renderer)); | ||
| const svgElement: svg.Element = svgControl.render(item, undefined); | ||
| const svgCode = svgElement.node.outerHTML; | ||
|
|
||
| // Push object to the head of parent map | ||
| frame3D[i][j] = [svgCode, ...frame3D[i][j]]; | ||
| } | ||
| }) | ||
| }) | ||
|
|
||
| // Reshape from 3D to 2D | ||
| let frame2D = []; | ||
| for (let row of frame3D) for (let e of row) frame2D.push(e); | ||
|
|
||
| return { | ||
| fileName: editor.id, | ||
| title: editor.name, | ||
| backgroundColor: editor.color.toString(), | ||
| size: [editor.size.x, editor.size.y], | ||
| config: editor.revealConfig, | ||
| frame: frame2D, | ||
| }; | ||
| } | ||
|
|
||
| const fetchParser = async () => { | ||
| for (let diagram of diagrams) { | ||
| const script = diagram.script; | ||
| if (!script) continue; | ||
|
|
||
| const frames = await parseFrames(script); | ||
| dispatch(changeFrames(diagram.id, frames)); | ||
| } | ||
| } | ||
|
|
||
| const fetchCompiler = async () => { | ||
| const { fileName, title, size, backgroundColor, config, frame } = getSlides(); | ||
|
|
||
| const linkPresentation = await compileSlides(fileName, title, size, backgroundColor, config, frame); | ||
|
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| return linkPresentation; | ||
| } | ||
|
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||
| const fetchApi = () => { | ||
| // Fetch frames from parser | ||
| fetchParser(); | ||
|
|
||
| // Fetch presentation from compiler | ||
| const links = fetchCompiler(); | ||
| return links; | ||
| } | ||
|
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||
| const fetchPdf = async (messageApi: MessageInstance, messageKey: string) => { | ||
| // Start compiling | ||
| messageApi.open({ key: messageKey, type: 'loading', content: 'Exporting presentation...' }); | ||
|
|
||
| try { | ||
| const { linkPdf } = await fetchApi(); | ||
| const blob = await generatePdf(linkPdf); | ||
| saveAs(blob, linkPdf); | ||
| } catch (err) { | ||
| messageApi.error(`${err}`); | ||
| } finally { | ||
| messageApi.open({ | ||
| key: messageKey, | ||
| type: 'success', | ||
| content: `Export completed. Your presentation will be downloaded.`, | ||
| duration: 1, | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| const fetchSlide = async (messageApi: MessageInstance, messageKey: string) => { | ||
| messageApi.open({ key: messageKey, type: 'loading', content: 'Preparing presentation...' }); | ||
|
|
||
| try { | ||
| const { linkSlide } = await fetchApi(); | ||
| window.open(linkSlide, '_blank'); | ||
| } catch (err) { | ||
| messageApi.error(`${err}`); | ||
| } finally { | ||
| messageApi.open({ | ||
| key: messageKey, | ||
| type: 'success', | ||
| content: `Preparing completed. Your presentation will be opened in a new tab.`, | ||
| duration: 1, | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| return { slide: fetchSlide, pdf: fetchPdf }; | ||
| } | ||
|
|
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