512 lines
19 KiB
TypeScript
512 lines
19 KiB
TypeScript
import ScriptUtils from "./ScriptUtils"
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import { existsSync, mkdirSync, readFileSync, statSync, writeFileSync } from "fs"
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import licenses from "../assets/generated/license_info.json"
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import { LayoutConfigJson } from "../Models/ThemeConfig/Json/LayoutConfigJson"
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import { LayerConfigJson } from "../Models/ThemeConfig/Json/LayerConfigJson"
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import Constants from "../Models/Constants"
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import * as fakedom from "fake-dom"
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import {
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DetectDuplicateFilters,
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DoesImageExist,
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PrevalidateTheme,
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ValidateLayer,
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ValidateTagRenderings,
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ValidateThemeAndLayers,
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} from "../Models/ThemeConfig/Conversion/Validation"
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import { Translation } from "../UI/i18n/Translation"
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import { TagRenderingConfigJson } from "../Models/ThemeConfig/Json/TagRenderingConfigJson"
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import questions from "../assets/tagRenderings/questions.json"
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import PointRenderingConfigJson from "../Models/ThemeConfig/Json/PointRenderingConfigJson"
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import { PrepareLayer } from "../Models/ThemeConfig/Conversion/PrepareLayer"
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import { PrepareTheme } from "../Models/ThemeConfig/Conversion/PrepareTheme"
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import { DesugaringContext } from "../Models/ThemeConfig/Conversion/Conversion"
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import { Utils } from "../Utils"
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import Script from "./Script"
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import { AllSharedLayers } from "../Customizations/AllSharedLayers"
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// This scripts scans 'assets/layers/*.json' for layer definition files and 'assets/themes/*.json' for theme definition files.
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// It spits out an overview of those to be used to load them
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class LayerOverviewUtils extends Script {
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public static readonly layerPath = "./assets/generated/layers/"
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public static readonly themePath = "./assets/generated/themes/"
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constructor() {
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super("Reviews and generates the compiled themes")
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}
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private static publicLayerIdsFrom(themefiles: LayoutConfigJson[]): Set<string> {
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const publicThemes = [].concat(...themefiles.filter((th) => !th.hideFromOverview))
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return new Set([].concat(...publicThemes.map((th) => this.extractLayerIdsFrom(th))))
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}
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private static extractLayerIdsFrom(
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themeFile: LayoutConfigJson,
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includeInlineLayers = true
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): string[] {
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const publicLayerIds = []
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for (const publicLayer of themeFile.layers) {
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if (typeof publicLayer === "string") {
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publicLayerIds.push(publicLayer)
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continue
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}
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if (publicLayer["builtin"] !== undefined) {
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const bi = publicLayer["builtin"]
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if (typeof bi === "string") {
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publicLayerIds.push(bi)
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continue
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}
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bi.forEach((id) => publicLayerIds.push(id))
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continue
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}
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if (includeInlineLayers) {
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publicLayerIds.push(publicLayer["id"])
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}
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}
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return publicLayerIds
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}
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shouldBeUpdated(sourcefile: string | string[], targetfile: string): boolean {
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if (!existsSync(targetfile)) {
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return true
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}
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const targetModified = statSync(targetfile).mtime
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if (typeof sourcefile === "string") {
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sourcefile = [sourcefile]
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}
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return sourcefile.some((sourcefile) => statSync(sourcefile).mtime > targetModified)
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}
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writeSmallOverview(
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themes: {
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id: string
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title: any
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shortDescription: any
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icon: string
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hideFromOverview: boolean
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mustHaveLanguage: boolean
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layers: (LayerConfigJson | string | { builtin })[]
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}[]
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) {
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const perId = new Map<string, any>()
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for (const theme of themes) {
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const keywords: {}[] = []
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for (const layer of theme.layers ?? []) {
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const l = <LayerConfigJson>layer
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keywords.push({ "*": l.id })
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keywords.push(l.title)
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keywords.push(l.description)
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}
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const data = {
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id: theme.id,
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title: theme.title,
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shortDescription: theme.shortDescription,
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icon: theme.icon,
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hideFromOverview: theme.hideFromOverview,
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mustHaveLanguage: theme.mustHaveLanguage,
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keywords: Utils.NoNull(keywords),
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}
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perId.set(theme.id, data)
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}
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const sorted = Constants.themeOrder.map((id) => {
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if (!perId.has(id)) {
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throw "Ordered theme id " + id + " not found"
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}
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return perId.get(id)
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})
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perId.forEach((value) => {
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if (Constants.themeOrder.indexOf(value.id) >= 0) {
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return // actually a continue
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}
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sorted.push(value)
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})
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writeFileSync(
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"./assets/generated/theme_overview.json",
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JSON.stringify(sorted, null, " "),
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{ encoding: "utf8" }
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)
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}
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writeTheme(theme: LayoutConfigJson) {
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if (!existsSync(LayerOverviewUtils.themePath)) {
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mkdirSync(LayerOverviewUtils.themePath)
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}
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writeFileSync(
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`${LayerOverviewUtils.themePath}${theme.id}.json`,
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JSON.stringify(theme, null, " "),
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{ encoding: "utf8" }
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)
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}
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writeLayer(layer: LayerConfigJson) {
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if (!existsSync(LayerOverviewUtils.layerPath)) {
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mkdirSync(LayerOverviewUtils.layerPath)
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}
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writeFileSync(
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`${LayerOverviewUtils.layerPath}${layer.id}.json`,
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JSON.stringify(layer, null, " "),
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{ encoding: "utf8" }
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)
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}
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getSharedTagRenderings(doesImageExist: DoesImageExist): Map<string, TagRenderingConfigJson> {
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const dict = new Map<string, TagRenderingConfigJson>()
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const validator = new ValidateTagRenderings(undefined, doesImageExist)
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for (const key in questions) {
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if (key === "id") {
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continue
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}
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questions[key].id = key
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questions[key]["source"] = "shared-questions"
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const config = <TagRenderingConfigJson>questions[key]
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validator.convertStrict(
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config,
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"generate-layer-overview:tagRenderings/questions.json:" + key
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)
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dict.set(key, config)
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}
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dict.forEach((value, key) => {
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if (key === "id") {
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return
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}
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value.id = value.id ?? key
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})
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return dict
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}
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checkAllSvgs() {
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const allSvgs = ScriptUtils.readDirRecSync("./assets")
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.filter((path) => path.endsWith(".svg"))
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.filter((path) => !path.startsWith("./assets/generated"))
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let errCount = 0
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const exempt = [
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"assets/SocialImageTemplate.svg",
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"assets/SocialImageTemplateWide.svg",
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"assets/SocialImageBanner.svg",
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"assets/SocialImageRepo.svg",
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"assets/svg/osm-logo.svg",
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"assets/templates/*",
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]
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for (const path of allSvgs) {
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if (
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exempt.some((p) => {
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if (p.endsWith("*") && path.startsWith("./" + p.substring(0, p.length - 1))) {
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return true
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}
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return "./" + p === path
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})
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) {
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continue
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}
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const contents = readFileSync(path, { encoding: "utf8" })
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if (contents.indexOf("data:image/png;") >= 0) {
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console.warn("The SVG at " + path + " is a fake SVG: it contains PNG data!")
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errCount++
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if (path.startsWith("./assets/svg")) {
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throw "A core SVG is actually a PNG. Don't do this!"
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}
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}
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if (contents.indexOf("<text") > 0) {
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console.warn(
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"The SVG at " +
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path +
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" contains a `text`-tag. This is highly discouraged. Every machine viewing your theme has their own font libary, and the font you choose might not be present, resulting in a different font being rendered. Solution: open your .svg in inkscape (or another program), select the text and convert it to a path"
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)
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errCount++
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}
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}
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if (errCount > 0) {
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throw `There are ${errCount} invalid svgs`
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}
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}
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async main(args: string[]) {
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if (fakedom === undefined) {
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throw "Fakedom not initialized"
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}
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const forceReload = args.some((a) => a == "--force")
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const licensePaths = new Set<string>()
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for (const i in licenses) {
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licensePaths.add(licenses[i].path)
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}
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const doesImageExist = new DoesImageExist(licensePaths, existsSync)
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const sharedLayers = this.buildLayerIndex(doesImageExist, forceReload)
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const recompiledThemes: string[] = []
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const sharedThemes = this.buildThemeIndex(
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licensePaths,
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sharedLayers,
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recompiledThemes,
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forceReload
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)
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writeFileSync(
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"./assets/generated/known_themes.json",
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JSON.stringify({
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themes: Array.from(sharedThemes.values()),
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})
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)
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writeFileSync(
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"./assets/generated/known_layers.json",
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JSON.stringify({ layers: Array.from(sharedLayers.values()) })
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)
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if (
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recompiledThemes.length > 0 &&
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!(recompiledThemes.length === 1 && recompiledThemes[0] === "mapcomplete-changes")
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) {
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// mapcomplete-changes shows an icon for each corresponding mapcomplete-theme
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const iconsPerTheme = Array.from(sharedThemes.values()).map((th) => ({
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if: "theme=" + th.id,
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then: th.icon,
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}))
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const proto: LayoutConfigJson = JSON.parse(
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readFileSync("./assets/themes/mapcomplete-changes/mapcomplete-changes.proto.json", {
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encoding: "utf8",
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})
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)
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const protolayer = <LayerConfigJson>(
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proto.layers.filter((l) => l["id"] === "mapcomplete-changes")[0]
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)
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const rendering = <PointRenderingConfigJson>protolayer.mapRendering[0]
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rendering.icon["mappings"] = iconsPerTheme
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writeFileSync(
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"./assets/themes/mapcomplete-changes/mapcomplete-changes.json",
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JSON.stringify(proto, null, " ")
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)
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}
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this.checkAllSvgs()
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new DetectDuplicateFilters().convertStrict(
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{
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layers: ScriptUtils.getLayerFiles().map((f) => f.parsed),
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themes: ScriptUtils.getThemeFiles().map((f) => f.parsed),
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},
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"GenerateLayerOverview:"
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)
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if (AllSharedLayers.getSharedLayersConfigs().size == 0) {
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console.error("This was a bootstrapping-run. Run generate layeroverview again!")
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} else {
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const green = (s) => "\x1b[92m" + s + "\x1b[0m"
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console.log(green("All done!"))
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}
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}
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private buildLayerIndex(
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doesImageExist: DoesImageExist,
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forceReload: boolean
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): Map<string, LayerConfigJson> {
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// First, we expand and validate all builtin layers. These are written to assets/generated/layers
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// At the same time, an index of available layers is built.
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console.log(" ---------- VALIDATING BUILTIN LAYERS ---------")
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const sharedTagRenderings = this.getSharedTagRenderings(doesImageExist)
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const state: DesugaringContext = {
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tagRenderings: sharedTagRenderings,
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sharedLayers: AllSharedLayers.getSharedLayersConfigs(),
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}
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const sharedLayers = new Map<string, LayerConfigJson>()
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const prepLayer = new PrepareLayer(state)
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const skippedLayers: string[] = []
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const recompiledLayers: string[] = []
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for (const sharedLayerPath of ScriptUtils.getLayerPaths()) {
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{
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const targetPath =
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LayerOverviewUtils.layerPath +
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sharedLayerPath.substring(sharedLayerPath.lastIndexOf("/"))
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if (!forceReload && !this.shouldBeUpdated(sharedLayerPath, targetPath)) {
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const sharedLayer = JSON.parse(readFileSync(targetPath, "utf8"))
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sharedLayers.set(sharedLayer.id, sharedLayer)
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skippedLayers.push(sharedLayer.id)
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console.log("Loaded " + sharedLayer.id)
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continue
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}
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}
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let parsed
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try {
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parsed = JSON.parse(readFileSync(sharedLayerPath, "utf8"))
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} catch (e) {
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throw "Could not parse or read file " + sharedLayerPath
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}
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const context = "While building builtin layer " + sharedLayerPath
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const fixed = prepLayer.convertStrict(parsed, context)
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if (fixed.source.osmTags["and"] === undefined) {
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fixed.source.osmTags = { and: [fixed.source.osmTags] }
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}
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const validator = new ValidateLayer(sharedLayerPath, true, doesImageExist)
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validator.convertStrict(fixed, context)
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if (sharedLayers.has(fixed.id)) {
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throw "There are multiple layers with the id " + fixed.id
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}
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sharedLayers.set(fixed.id, fixed)
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recompiledLayers.push(fixed.id)
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this.writeLayer(fixed)
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}
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console.log(
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"Recompiled layers " +
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recompiledLayers.join(", ") +
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" and skipped " +
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skippedLayers.length +
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" layers"
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)
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return sharedLayers
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}
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private buildThemeIndex(
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licensePaths: Set<string>,
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sharedLayers: Map<string, LayerConfigJson>,
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recompiledThemes: string[],
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forceReload: boolean
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): Map<string, LayoutConfigJson> {
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console.log(" ---------- VALIDATING BUILTIN THEMES ---------")
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const themeFiles = ScriptUtils.getThemeFiles()
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const fixed = new Map<string, LayoutConfigJson>()
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const publicLayers = LayerOverviewUtils.publicLayerIdsFrom(
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themeFiles.map((th) => th.parsed)
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)
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const convertState: DesugaringContext = {
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sharedLayers,
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tagRenderings: this.getSharedTagRenderings(
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new DoesImageExist(licensePaths, existsSync)
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),
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publicLayers,
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}
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const knownTagRenderings = new Set<string>()
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convertState.tagRenderings.forEach((_, key) => knownTagRenderings.add(key))
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sharedLayers.forEach((layer) => {
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for (const tagRendering of layer.tagRenderings ?? []) {
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if (tagRendering["id"]) {
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knownTagRenderings.add(layer.id + "." + tagRendering["id"])
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}
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if (tagRendering["labels"]) {
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for (const label of tagRendering["labels"]) {
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knownTagRenderings.add(layer.id + "." + label)
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}
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}
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}
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})
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const skippedThemes: string[] = []
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for (const themeInfo of themeFiles) {
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const themePath = themeInfo.path
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let themeFile = themeInfo.parsed
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{
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const targetPath =
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LayerOverviewUtils.themePath +
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"/" +
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themePath.substring(themePath.lastIndexOf("/"))
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const usedLayers = Array.from(
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LayerOverviewUtils.extractLayerIdsFrom(themeFile, false)
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).map((id) => LayerOverviewUtils.layerPath + id + ".json")
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if (!forceReload && !this.shouldBeUpdated([themePath, ...usedLayers], targetPath)) {
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fixed.set(
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themeFile.id,
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JSON.parse(
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readFileSync(
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LayerOverviewUtils.themePath + themeFile.id + ".json",
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"utf8"
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)
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)
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)
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skippedThemes.push(themeFile.id)
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continue
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}
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recompiledThemes.push(themeFile.id)
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}
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new PrevalidateTheme().convertStrict(themeFile, themePath)
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try {
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themeFile = new PrepareTheme(convertState).convertStrict(themeFile, themePath)
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new ValidateThemeAndLayers(
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new DoesImageExist(licensePaths, existsSync, knownTagRenderings),
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themePath,
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true,
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knownTagRenderings
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).convertStrict(themeFile, themePath)
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if (themeFile.icon.endsWith(".svg")) {
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try {
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ScriptUtils.ReadSvgSync(themeFile.icon, (svg) => {
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const width: string = svg.$.width
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const height: string = svg.$.height
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const err = themeFile.hideFromOverview ? console.warn : console.error
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if (width !== height) {
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const e =
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`the icon for theme ${themeFile.id} is not square. Please square the icon at ${themeFile.icon}` +
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` Width = ${width} height = ${height}`
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err(e)
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}
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const w = parseInt(width)
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const h = parseInt(height)
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if (w < 370 || h < 370) {
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const e: string = [
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`the icon for theme ${themeFile.id} is too small. Please rescale the icon at ${themeFile.icon}`,
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`Even though an SVG is 'infinitely scaleable', the icon should be dimensioned bigger. One of the build steps of the theme does convert the image to a PNG (to serve as PWA-icon) and having a small dimension will cause blurry images.`,
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` Width = ${width} height = ${height}; we recommend a size of at least 500px * 500px and to use a square aspect ratio.`,
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].join("\n")
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err(e)
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}
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})
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} catch (e) {
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console.error("Could not read " + themeFile.icon + " due to " + e)
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}
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}
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this.writeTheme(themeFile)
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fixed.set(themeFile.id, themeFile)
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} catch (e) {
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console.error("ERROR: could not prepare theme " + themePath + " due to " + e)
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throw e
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}
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}
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this.writeSmallOverview(
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Array.from(fixed.values()).map((t) => {
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return {
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...t,
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hideFromOverview: t.hideFromOverview ?? false,
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shortDescription:
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t.shortDescription ??
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new Translation(t.description).FirstSentence().translations,
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mustHaveLanguage: t.mustHaveLanguage?.length > 0,
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}
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})
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)
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console.log(
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"Recompiled themes " +
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recompiledThemes.join(", ") +
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" and skipped " +
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skippedThemes.length +
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" themes"
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)
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return fixed
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}
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}
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new LayerOverviewUtils().run()
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