mapcomplete/scripts/generateLayerOverview.ts
2022-07-18 01:46:22 +02:00

366 lines
15 KiB
TypeScript

import ScriptUtils from "./ScriptUtils";
import {existsSync, mkdirSync, readFileSync, statSync, writeFileSync} from "fs";
import * as licenses from "../assets/generated/license_info.json"
import {LayoutConfigJson} from "../Models/ThemeConfig/Json/LayoutConfigJson";
import {LayerConfigJson} from "../Models/ThemeConfig/Json/LayerConfigJson";
import Constants from "../Models/Constants";
import {
DoesImageExist,
PrevalidateTheme,
ValidateLayer,
ValidateTagRenderings,
ValidateThemeAndLayers
} from "../Models/ThemeConfig/Conversion/Validation";
import {Translation} from "../UI/i18n/Translation";
import {TagRenderingConfigJson} from "../Models/ThemeConfig/Json/TagRenderingConfigJson";
import * as questions from "../assets/tagRenderings/questions.json";
import * as icons from "../assets/tagRenderings/icons.json";
import PointRenderingConfigJson from "../Models/ThemeConfig/Json/PointRenderingConfigJson";
import {PrepareLayer} from "../Models/ThemeConfig/Conversion/PrepareLayer";
import {PrepareTheme} from "../Models/ThemeConfig/Conversion/PrepareTheme";
import {DesugaringContext} from "../Models/ThemeConfig/Conversion/Conversion";
import {Utils} from "../Utils";
import {AllKnownLayouts} from "../Customizations/AllKnownLayouts";
// This scripts scans 'assets/layers/*.json' for layer definition files and 'assets/themes/*.json' for theme definition files.
// It spits out an overview of those to be used to load them
class LayerOverviewUtils {
public static readonly layerPath = "./assets/generated/layers/"
public static readonly themePath = "./assets/generated/themes/"
private static publicLayerIdsFrom(themefiles: LayoutConfigJson[]): Set<string> {
const publicThemes = [].concat(...themefiles
.filter(th => !th.hideFromOverview))
return new Set([].concat(...publicThemes.map(th => this.extractLayerIdsFrom(th))))
}
private static extractLayerIdsFrom(themeFile: LayoutConfigJson, includeInlineLayers = true): string[] {
const publicLayerIds = []
for (const publicLayer of themeFile.layers) {
if (typeof publicLayer === "string") {
publicLayerIds.push(publicLayer)
continue
}
if (publicLayer["builtin"] !== undefined) {
const bi = publicLayer["builtin"]
if (typeof bi === "string") {
publicLayerIds.push(bi)
continue
}
bi.forEach(id => publicLayerIds.push(id))
continue
}
if (includeInlineLayers) {
publicLayerIds.push(publicLayer["id"])
}
}
return publicLayerIds
}
shouldBeUpdated(sourcefile: string | string[], targetfile: string): boolean {
if (!existsSync(targetfile)) {
return true;
}
const targetModified = statSync(targetfile).mtime
if (typeof sourcefile === "string") {
sourcefile = [sourcefile]
}
return sourcefile.some(sourcefile => statSync(sourcefile).mtime > targetModified)
}
writeSmallOverview(themes: { id: string, title: any, shortDescription: any, icon: string, hideFromOverview: boolean, mustHaveLanguage: boolean, layers: (LayerConfigJson | string | { builtin })[] }[]) {
const perId = new Map<string, any>();
for (const theme of themes) {
const keywords: {}[] = []
for (const layer of (theme.layers ?? [])) {
const l = <LayerConfigJson>layer;
keywords.push({"*": l.id})
keywords.push(l.title)
keywords.push(l.description)
}
const data = {
id: theme.id,
title: theme.title,
shortDescription: theme.shortDescription,
icon: theme.icon,
hideFromOverview: theme.hideFromOverview,
mustHaveLanguage: theme.mustHaveLanguage,
keywords: Utils.NoNull(keywords)
}
perId.set(theme.id, data);
}
const sorted = Constants.themeOrder.map(id => {
if (!perId.has(id)) {
throw "Ordered theme id " + id + " not found"
}
return perId.get(id);
});
perId.forEach((value) => {
if (Constants.themeOrder.indexOf(value.id) >= 0) {
return; // actually a continue
}
sorted.push(value)
})
writeFileSync("./assets/generated/theme_overview.json", JSON.stringify(sorted, null, " "), "UTF8");
}
writeTheme(theme: LayoutConfigJson) {
if (!existsSync(LayerOverviewUtils.themePath)) {
mkdirSync(LayerOverviewUtils.themePath);
}
writeFileSync(`${LayerOverviewUtils.themePath}${theme.id}.json`, JSON.stringify(theme, null, " "), "UTF8");
}
writeLayer(layer: LayerConfigJson) {
if (!existsSync(LayerOverviewUtils.layerPath)) {
mkdirSync(LayerOverviewUtils.layerPath);
}
writeFileSync(`${LayerOverviewUtils.layerPath}${layer.id}.json`, JSON.stringify(layer, null, " "), "UTF8");
}
getSharedTagRenderings(doesImageExist: DoesImageExist): Map<string, TagRenderingConfigJson> {
const dict = new Map<string, TagRenderingConfigJson>();
const validator = new ValidateTagRenderings(undefined, doesImageExist);
for (const key in questions["default"]) {
if (key === "id") {
continue
}
questions[key].id = key;
questions[key]["source"] = "shared-questions"
const config = <TagRenderingConfigJson>questions[key]
validator.convertStrict(config, "generate-layer-overview:tagRenderings/questions.json:" + key)
dict.set(key, config)
}
for (const key in icons["default"]) {
if (key === "id") {
continue
}
if (typeof icons[key] !== "object") {
continue
}
icons[key].id = key;
const config = <TagRenderingConfigJson>icons[key]
validator.convertStrict(config, "generate-layer-overview:tagRenderings/icons.json:" + key)
dict.set(key, config)
}
dict.forEach((value, key) => {
if (key === "id") {
return
}
value.id = value.id ?? key;
})
return dict;
}
checkAllSvgs() {
const allSvgs = ScriptUtils.readDirRecSync("./assets")
.filter(path => path.endsWith(".svg"))
.filter(path => !path.startsWith("./assets/generated"))
let errCount = 0;
const exempt = ["assets/SocialImageTemplate.svg", "assets/SocialImageTemplateWide.svg", "assets/SocialImageBanner.svg", "assets/svg/osm-logo.svg"];
for (const path of allSvgs) {
if (exempt.some(p => "./" + p === path)) {
continue
}
const contents = readFileSync(path, "UTF8")
if (contents.indexOf("data:image/png;") >= 0) {
console.warn("The SVG at " + path + " is a fake SVG: it contains PNG data!")
errCount++;
if (path.startsWith("./assets/svg")) {
throw "A core SVG is actually a PNG. Don't do this!"
}
}
if (contents.indexOf("<text") > 0) {
console.warn("The SVG at " + path + " 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")
errCount++;
}
}
if (errCount > 0) {
throw `There are ${errCount} invalid svgs`
}
}
main(args: string[]) {
const forceReload = args.some(a => a == "--force")
const licensePaths = new Set<string>()
for (const i in licenses) {
licensePaths.add(licenses[i].path)
}
const doesImageExist = new DoesImageExist(licensePaths, existsSync)
const sharedLayers = this.buildLayerIndex(doesImageExist, forceReload);
const recompiledThemes: string[] = []
const sharedThemes = this.buildThemeIndex(doesImageExist, sharedLayers, recompiledThemes, forceReload)
writeFileSync("./assets/generated/known_layers_and_themes.json", JSON.stringify({
"layers": Array.from(sharedLayers.values()),
"themes": Array.from(sharedThemes.values())
}))
writeFileSync("./assets/generated/known_layers.json", JSON.stringify({layers: Array.from(sharedLayers.values())}))
if (recompiledThemes.length > 0 && !(recompiledThemes.length === 1 && recompiledThemes[0] === "mapcomplete-changes")) {
// mapcomplete-changes shows an icon for each corresponding mapcomplete-theme
const iconsPerTheme =
Array.from(sharedThemes.values()).map(th => ({
if: "theme=" + th.id,
then: th.icon
}))
const proto: LayoutConfigJson = JSON.parse(readFileSync("./assets/themes/mapcomplete-changes/mapcomplete-changes.proto.json", "UTF8"));
const protolayer = <LayerConfigJson>(proto.layers.filter(l => l["id"] === "mapcomplete-changes")[0])
const rendering = (<PointRenderingConfigJson>protolayer.mapRendering[0])
rendering.icon["mappings"] = iconsPerTheme
writeFileSync('./assets/themes/mapcomplete-changes/mapcomplete-changes.json', JSON.stringify(proto, null, " "))
}
this.checkAllSvgs()
if(AllKnownLayouts.getSharedLayersConfigs().size == 0){
console.error( "This was a bootstrapping-run. Run generate layeroverview again!")
}else{
const green = s => '\x1b[92m' + s + '\x1b[0m'
console.log(green("All done!"))
}
}
private buildLayerIndex(doesImageExist: DoesImageExist, forceReload: boolean): Map<string, LayerConfigJson> {
// First, we expand and validate all builtin layers. These are written to assets/generated/layers
// At the same time, an index of available layers is built.
console.log(" ---------- VALIDATING BUILTIN LAYERS ---------")
const sharedTagRenderings = this.getSharedTagRenderings(doesImageExist);
const state: DesugaringContext = {
tagRenderings: sharedTagRenderings,
sharedLayers: AllKnownLayouts.getSharedLayersConfigs()
}
const sharedLayers = new Map<string, LayerConfigJson>()
const prepLayer = new PrepareLayer(state);
const skippedLayers: string[] = []
const recompiledLayers: string[] = []
for (const sharedLayerPath of ScriptUtils.getLayerPaths()) {
{
const targetPath = LayerOverviewUtils.layerPath + sharedLayerPath.substring(sharedLayerPath.lastIndexOf("/"))
if (!forceReload && !this.shouldBeUpdated(sharedLayerPath, targetPath)) {
const sharedLayer = JSON.parse(readFileSync(targetPath, "utf8"))
sharedLayers.set(sharedLayer.id, sharedLayer)
skippedLayers.push(sharedLayer.id)
console.log("Loaded "+sharedLayer.id)
continue;
}
}
let parsed;
try {
parsed = JSON.parse(readFileSync(sharedLayerPath, "utf8"))
} catch (e) {
throw ("Could not parse or read file " + sharedLayerPath)
}
const context = "While building builtin layer " + sharedLayerPath
const fixed = prepLayer.convertStrict(parsed, context)
if (fixed.source.osmTags["and"] === undefined) {
fixed.source.osmTags = {"and": [fixed.source.osmTags]}
}
const validator = new ValidateLayer(sharedLayerPath, true, doesImageExist);
validator.convertStrict(fixed, context)
if (sharedLayers.has(fixed.id)) {
throw "There are multiple layers with the id " + fixed.id
}
sharedLayers.set(fixed.id, fixed)
recompiledLayers.push(fixed.id)
this.writeLayer(fixed)
}
console.log("Recompiled layers " + recompiledLayers.join(", ") + " and skipped " + skippedLayers.length + " layers")
return sharedLayers;
}
private buildThemeIndex(doesImageExist: DoesImageExist, sharedLayers: Map<string, LayerConfigJson>, recompiledThemes: string[], forceReload: boolean): Map<string, LayoutConfigJson> {
console.log(" ---------- VALIDATING BUILTIN THEMES ---------")
const themeFiles = ScriptUtils.getThemeFiles();
const fixed = new Map<string, LayoutConfigJson>();
const publicLayers = LayerOverviewUtils.publicLayerIdsFrom(themeFiles.map(th => th.parsed))
const convertState: DesugaringContext = {
sharedLayers,
tagRenderings: this.getSharedTagRenderings(doesImageExist),
publicLayers
}
const skippedThemes: string[] = []
for (const themeInfo of themeFiles) {
const themePath = themeInfo.path;
let themeFile = themeInfo.parsed
{
const targetPath = LayerOverviewUtils.themePath + "/" + themePath.substring(themePath.lastIndexOf("/"))
const usedLayers = Array.from(LayerOverviewUtils.extractLayerIdsFrom(themeFile, false))
.map(id => LayerOverviewUtils.layerPath + id + ".json")
if (!forceReload && !this.shouldBeUpdated([themePath, ...usedLayers], targetPath)) {
fixed.set(themeFile.id, JSON.parse(readFileSync(LayerOverviewUtils.themePath + themeFile.id + ".json", 'utf8')))
skippedThemes.push(themeFile.id)
continue;
}
recompiledThemes.push(themeFile.id)
}
new PrevalidateTheme().convertStrict(themeFile, themePath)
try {
themeFile = new PrepareTheme(convertState).convertStrict(themeFile, themePath)
new ValidateThemeAndLayers(doesImageExist, themePath, true, convertState.tagRenderings)
.convertStrict(themeFile, themePath)
this.writeTheme(themeFile)
fixed.set(themeFile.id, themeFile)
} catch (e) {
console.error("ERROR: could not prepare theme " + themePath + " due to " + e)
throw e;
}
}
this.writeSmallOverview(Array.from(fixed.values()).map(t => {
return {
...t,
hideFromOverview: t.hideFromOverview ?? false,
shortDescription: t.shortDescription ?? new Translation(t.description).FirstSentence().translations,
mustHaveLanguage: t.mustHaveLanguage?.length > 0,
}
}));
console.log("Recompiled themes " + recompiledThemes.join(", ") + " and skipped " + skippedThemes.length + " themes")
return fixed;
}
}
new LayerOverviewUtils().main(process.argv)