mapcomplete/scripts/generateLayerOverview.ts

458 lines
17 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)