300 lines
11 KiB
TypeScript
300 lines
11 KiB
TypeScript
import { SubtleButton } from "../Base/SubtleButton"
|
|
import Svg from "../../Svg"
|
|
import Translations from "../i18n/Translations"
|
|
import { Utils } from "../../Utils"
|
|
import Combine from "../Base/Combine"
|
|
import CheckBoxes from "../Input/Checkboxes"
|
|
import { GeoOperations } from "../../Logic/GeoOperations"
|
|
import Toggle from "../Input/Toggle"
|
|
import Title from "../Base/Title"
|
|
import { Store } from "../../Logic/UIEventSource"
|
|
import SimpleMetaTagger from "../../Logic/SimpleMetaTagger"
|
|
import LayoutConfig from "../../Models/ThemeConfig/LayoutConfig"
|
|
import { BBox } from "../../Logic/BBox"
|
|
import geojson2svg from "geojson2svg"
|
|
import LayerConfig from "../../Models/ThemeConfig/LayerConfig"
|
|
import { SpecialVisualizationState } from "../SpecialVisualization"
|
|
import { Feature, FeatureCollection } from "geojson"
|
|
import { GeoIndexedStoreForLayer } from "../../Logic/FeatureSource/Actors/GeoIndexedStore"
|
|
import LayerState from "../../Logic/State/LayerState"
|
|
import { PriviligedLayerType } from "../../Models/Constants"
|
|
|
|
export class DownloadPanel extends Toggle {
|
|
constructor(state: SpecialVisualizationState) {
|
|
const t = Translations.t.general.download
|
|
const name = state.layout.id
|
|
|
|
const includeMetaToggle = new CheckBoxes([t.includeMetaData])
|
|
const metaisIncluded = includeMetaToggle.GetValue().map((selected) => selected.length > 0)
|
|
|
|
const buttonGeoJson = new SubtleButton(
|
|
Svg.floppy_svg(),
|
|
new Combine([
|
|
t.downloadGeojson.SetClass("font-bold"),
|
|
t.downloadGeoJsonHelper,
|
|
]).SetClass("flex flex-col")
|
|
).OnClickWithLoading(t.exporting, async () => {
|
|
const geojson = DownloadPanel.getCleanGeoJson(state, metaisIncluded.data)
|
|
Utils.offerContentsAsDownloadableFile(
|
|
JSON.stringify(geojson, null, " "),
|
|
`MapComplete_${name}_export_${new Date().toISOString().substr(0, 19)}.geojson`,
|
|
{
|
|
mimetype: "application/vnd.geo+json",
|
|
}
|
|
)
|
|
})
|
|
|
|
const buttonCSV = new SubtleButton(
|
|
Svg.floppy_svg(),
|
|
new Combine([t.downloadCSV.SetClass("font-bold"), t.downloadCSVHelper]).SetClass(
|
|
"flex flex-col"
|
|
)
|
|
).OnClickWithLoading(t.exporting, async () => {
|
|
const geojson = DownloadPanel.getCleanGeoJson(state, metaisIncluded.data)
|
|
const csv = GeoOperations.toCSV(geojson.features)
|
|
|
|
Utils.offerContentsAsDownloadableFile(
|
|
csv,
|
|
`MapComplete_${name}_export_${new Date().toISOString().substr(0, 19)}.csv`,
|
|
{
|
|
mimetype: "text/csv",
|
|
}
|
|
)
|
|
})
|
|
|
|
const buttonSvg = new SubtleButton(
|
|
Svg.floppy_svg(),
|
|
new Combine([t.downloadAsSvg.SetClass("font-bold"), t.downloadAsSvgHelper]).SetClass(
|
|
"flex flex-col"
|
|
)
|
|
).OnClickWithLoading(t.exporting, async () => {
|
|
const geojson = DownloadPanel.getCleanGeoJsonPerLayer(state, metaisIncluded.data)
|
|
const maindiv = document.getElementById("maindiv")
|
|
const layers = state.layout.layers.filter((l) => l.source !== null)
|
|
const csv = DownloadPanel.asSvg(geojson, {
|
|
layers,
|
|
mapExtent: state.mapProperties.bounds.data,
|
|
width: maindiv.offsetWidth,
|
|
height: maindiv.offsetHeight,
|
|
})
|
|
|
|
Utils.offerContentsAsDownloadableFile(
|
|
csv,
|
|
`MapComplete_${name}_export_${new Date().toISOString().substr(0, 19)}.svg`,
|
|
{
|
|
mimetype: "image/svg+xml",
|
|
}
|
|
)
|
|
})
|
|
|
|
const buttonPng = new SubtleButton(
|
|
Svg.floppy_svg(),
|
|
new Combine([t.downloadAsPng.SetClass("font-bold"), t.downloadAsPngHelper])
|
|
).OnClickWithLoading(t.exporting, async () => {
|
|
const gpsLayer = state.layerState.filteredLayers.get(
|
|
<PriviligedLayerType>"gps_location"
|
|
)
|
|
const gpsIsDisplayed = gpsLayer.isDisplayed.data
|
|
try {
|
|
gpsLayer.isDisplayed.setData(false)
|
|
const png = await state.mapProperties.exportAsPng()
|
|
Utils.offerContentsAsDownloadableFile(
|
|
png,
|
|
`MapComplete_${name}_export_${new Date().toISOString().substr(0, 19)}.png`,
|
|
{
|
|
mimetype: "image/png",
|
|
}
|
|
)
|
|
} catch (e) {
|
|
console.error(e)
|
|
} finally {
|
|
gpsLayer.isDisplayed.setData(gpsIsDisplayed)
|
|
}
|
|
})
|
|
|
|
const downloadButtons = new Combine([
|
|
new Title(t.title),
|
|
buttonGeoJson,
|
|
buttonCSV,
|
|
buttonSvg,
|
|
buttonPng,
|
|
includeMetaToggle,
|
|
t.licenseInfo.SetClass("link-underline"),
|
|
]).SetClass("w-full flex flex-col")
|
|
|
|
super(
|
|
downloadButtons,
|
|
t.noDataLoaded,
|
|
state.dataIsLoading.map((x) => !x)
|
|
)
|
|
}
|
|
|
|
/**
|
|
* Converts a geojson to an SVG
|
|
*
|
|
* const feature = {
|
|
* "type": "Feature",
|
|
* "properties": {},
|
|
* "geometry": {
|
|
* "type": "LineString",
|
|
* "coordinates": [
|
|
* [-180, 80],
|
|
* [180, -80]
|
|
* ]
|
|
* }
|
|
* }
|
|
* const perLayer = new Map<string, any[]>([["testlayer", [feature]]])
|
|
* DownloadPanel.asSvg(perLayer).replace(/\n/g, "") // => `<svg width="1000px" height="1000px" viewBox="0 0 1000 1000"> <g id="testlayer" inkscape:groupmode="layer" inkscape:label="testlayer"> <path d="M0,27.77777777777778 1000,472.22222222222223" style="fill:none;stroke-width:1" stroke="#ff0000"/> </g></svg>`
|
|
*/
|
|
public static asSvg(
|
|
perLayer: Map<string, Feature[]>,
|
|
options?: {
|
|
layers?: LayerConfig[]
|
|
width?: 1000 | number
|
|
height?: 1000 | number
|
|
mapExtent?: BBox
|
|
unit?: "px" | "mm" | string
|
|
}
|
|
) {
|
|
options = options ?? {}
|
|
const width = options.width ?? 1000
|
|
const height = options.height ?? 1000
|
|
if (width <= 0 || height <= 0) {
|
|
throw "Invalid width of height, they should be > 0"
|
|
}
|
|
const unit = options.unit ?? "px"
|
|
const mapExtent = { left: -180, bottom: -90, right: 180, top: 90 }
|
|
if (options.mapExtent !== undefined) {
|
|
const bbox = options.mapExtent
|
|
mapExtent.left = bbox.minLon
|
|
mapExtent.right = bbox.maxLon
|
|
mapExtent.bottom = bbox.minLat
|
|
mapExtent.top = bbox.maxLat
|
|
}
|
|
console.log("Generateing svg, extent:", { mapExtent, width, height })
|
|
const elements: string[] = []
|
|
|
|
for (const layer of Array.from(perLayer.keys())) {
|
|
const features = perLayer.get(layer)
|
|
if (features.length === 0) {
|
|
continue
|
|
}
|
|
|
|
const layerDef = options?.layers?.find((l) => l.id === layer)
|
|
const rendering = layerDef?.lineRendering[0]
|
|
|
|
const converter = geojson2svg({
|
|
viewportSize: { width, height },
|
|
mapExtent,
|
|
output: "svg",
|
|
attributes: [
|
|
{
|
|
property: "style",
|
|
type: "static",
|
|
value: "fill:none;stroke-width:1",
|
|
},
|
|
{
|
|
property: "properties.stroke",
|
|
type: "dynamic",
|
|
key: "stroke",
|
|
},
|
|
],
|
|
})
|
|
|
|
for (const feature of features) {
|
|
const stroke =
|
|
rendering?.color?.GetRenderValue(feature.properties)?.txt ?? "#ff0000"
|
|
const color = Utils.colorAsHex(Utils.color(stroke))
|
|
feature.properties.stroke = color
|
|
}
|
|
|
|
const groupPaths: string[] = converter.convert({ type: "FeatureCollection", features })
|
|
const group =
|
|
` <g id="${layer}" inkscape:groupmode="layer" inkscape:label="${layer}">\n` +
|
|
groupPaths.map((p) => " " + p).join("\n") +
|
|
"\n </g>"
|
|
elements.push(group)
|
|
}
|
|
|
|
const w = width
|
|
const h = height
|
|
const header = `<svg width="${w}${unit}" height="${h}${unit}" viewBox="0 0 ${w} ${h}">`
|
|
return header + "\n" + elements.join("\n") + "\n</svg>"
|
|
}
|
|
|
|
private static getCleanGeoJson(
|
|
state: {
|
|
layout: LayoutConfig
|
|
mapProperties: { bounds: Store<BBox> }
|
|
perLayer: ReadonlyMap<string, GeoIndexedStoreForLayer>
|
|
layerState: LayerState
|
|
},
|
|
includeMetaData: boolean
|
|
): FeatureCollection {
|
|
const featuresPerLayer = DownloadPanel.getCleanGeoJsonPerLayer(state, includeMetaData)
|
|
const features = [].concat(...Array.from(featuresPerLayer.values()))
|
|
return {
|
|
type: "FeatureCollection",
|
|
features,
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a new feature of which all the metatags are deleted
|
|
*/
|
|
private static cleanFeature(f: Feature): Feature {
|
|
f = {
|
|
type: f.type,
|
|
geometry: { ...f.geometry },
|
|
properties: { ...f.properties },
|
|
}
|
|
|
|
for (const key in f.properties) {
|
|
if (key === "_lon" || key === "_lat") {
|
|
continue
|
|
}
|
|
if (key.startsWith("_")) {
|
|
delete f.properties[key]
|
|
}
|
|
}
|
|
const datedKeys = [].concat(
|
|
SimpleMetaTagger.metatags
|
|
.filter((tagging) => tagging.includesDates)
|
|
.map((tagging) => tagging.keys)
|
|
)
|
|
for (const key of datedKeys) {
|
|
delete f.properties[key]
|
|
}
|
|
return f
|
|
}
|
|
|
|
private static getCleanGeoJsonPerLayer(
|
|
state: {
|
|
layout: LayoutConfig
|
|
mapProperties: { bounds: Store<BBox> }
|
|
perLayer: ReadonlyMap<string, GeoIndexedStoreForLayer>
|
|
layerState: LayerState
|
|
},
|
|
includeMetaData: boolean
|
|
): Map<string, Feature[]> {
|
|
const featuresPerLayer = new Map<string, any[]>()
|
|
const neededLayers = state.layout.layers.filter((l) => l.source !== null).map((l) => l.id)
|
|
const bbox = state.mapProperties.bounds.data
|
|
|
|
for (const neededLayer of neededLayers) {
|
|
const indexedFeatureSource = state.perLayer.get(neededLayer)
|
|
let features = indexedFeatureSource.GetFeaturesWithin(bbox)
|
|
// The 'indexedFeatureSources' contains _all_ features, they are not filtered yet
|
|
const filter = state.layerState.filteredLayers.get(neededLayer)
|
|
features = features.filter((f) =>
|
|
filter.isShown(f.properties, state.layerState.globalFilters.data)
|
|
)
|
|
if (!includeMetaData) {
|
|
features = features.map((f) => DownloadPanel.cleanFeature(f))
|
|
}
|
|
featuresPerLayer.set(neededLayer, features)
|
|
}
|
|
|
|
return featuresPerLayer
|
|
}
|
|
}
|