mapcomplete/UI/DownloadFlow/DownloadPdf.svelte

63 lines
2.7 KiB
Svelte

<script lang="ts">
import DownloadButton from "./DownloadButton.svelte";
import ThemeViewState from "../../Models/ThemeViewState";
import {SvgToPdf} from "../../Utils/svgToPdf";
import type {PdfTemplateInfo} from "../../Utils/svgToPdf";
import Translations from "../i18n/Translations";
import {Translation} from "../i18n/Translation";
import {Utils} from "../../Utils";
import {AvailableRasterLayers} from "../../Models/RasterLayers";
import Constants from "../../Models/Constants";
import Locale from "../i18n/Locale";
import {UIEventSource} from "../../Logic/UIEventSource";
import DownloadHelper from "./DownloadHelper";
export let templateName: string
export let state: ThemeViewState
const template: PdfTemplateInfo = SvgToPdf.templates[templateName]
console.log("template", template)
let mainText: Translation = typeof template.description === "string" ? new Translation(template.description) : template.description
let t = Translations.t.general.download
const downloadHelper = new DownloadHelper(state)
async function constructPdf(_, title: string, status: UIEventSource<string>) {
title=title.substring(0, title.length - 4)+"_"+template.format+"_"+template.orientation
const templateUrls = SvgToPdf.templates[templateName].pages
const templates: string[] = await Promise.all(templateUrls.map(url => Utils.download(url)))
console.log("Templates are", templates)
const bg = state.mapProperties.rasterLayer.data ?? AvailableRasterLayers.maplibre
const creator = new SvgToPdf(title, templates, {
state,
freeComponentId: "belowmap",
createImage: (key: string, width: string, height: string) => downloadHelper.createImage(key, width, height),
textSubstitutions: <Record<string, string>>{
"layout.title": state.layout.title,
layoutid: state.layout.id,
title: state.layout.title,
layoutImg: state.layout.icon,
version: Constants.vNumber,
date: new Date().toISOString().substring(0, 16),
background: new Translation(bg.properties.name).txt
}
})
const unsub = creator.status.addCallbackAndRunD(s => {
console.log("SVG creator status:", s)
status?.setData(s);
})
await creator.ExportPdf(Locale.language.data)
unsub()
return undefined
}
</script>
<DownloadButton construct={constructPdf}
extension="pdf"
helperText={t.downloadAsPdfHelper}
metaIsIncluded={false}
{mainText}
mimetype="application/pdf"
{state}
/>