import Translations from "../../UI/i18n/Translations"; import TagRenderingConfig from "./TagRenderingConfig"; import {LayerConfigJson} from "./LayerConfigJson"; import {FromJSON} from "./FromJSON"; import SharedTagRenderings from "../SharedTagRenderings"; import {TagRenderingConfigJson} from "./TagRenderingConfigJson"; import {Translation} from "../../UI/i18n/Translation"; import Img from "../../UI/Base/Img"; import Svg from "../../Svg"; import {Utils} from "../../Utils"; import Combine from "../../UI/Base/Combine"; import {VariableUiElement} from "../../UI/Base/VariableUIElement"; import {UIEventSource} from "../../Logic/UIEventSource"; import {FixedUiElement} from "../../UI/Base/FixedUiElement"; import {UIElement} from "../../UI/UIElement"; import {SubstitutedTranslation} from "../../UI/SubstitutedTranslation"; import SourceConfig from "./SourceConfig"; import {TagsFilter} from "../../Logic/Tags/TagsFilter"; import {Tag} from "../../Logic/Tags/Tag"; import SubstitutingTag from "../../Logic/Tags/SubstitutingTag"; export default class LayerConfig { static WAYHANDLING_DEFAULT = 0; static WAYHANDLING_CENTER_ONLY = 1; static WAYHANDLING_CENTER_AND_WAY = 2; id: string; name: Translation description: Translation; source: SourceConfig; calculatedTags: [string, string][] doNotDownload: boolean; passAllFeatures: boolean; isShown: TagRenderingConfig; minzoom: number; maxzoom: number; title?: TagRenderingConfig; titleIcons: TagRenderingConfig[]; icon: TagRenderingConfig; iconOverlays: { if: TagsFilter, then: TagRenderingConfig, badge: boolean }[] iconSize: TagRenderingConfig; label: TagRenderingConfig; rotation: TagRenderingConfig; color: TagRenderingConfig; width: TagRenderingConfig; dashArray: TagRenderingConfig; wayHandling: number; presets: { title: Translation, tags: Tag[], description?: Translation, }[]; tagRenderings: TagRenderingConfig []; constructor(json: LayerConfigJson, context?: string, official: boolean = true,) { context = context + "." + json.id; const self = this; this.id = json.id; this.name = Translations.T(json.name, context + ".name"); this.description = Translations.T(json.description, context + ".description"); let legacy = undefined; if (json["overpassTags"] !== undefined) { // @ts-ignore legacy = FromJSON.Tag(json["overpassTags"], context + ".overpasstags"); } if (json.source !== undefined) { if (legacy !== undefined) { throw context + "Both the legacy 'layer.overpasstags' and the new 'layer.source'-field are defined" } let osmTags: TagsFilter = legacy; if (json.source["osmTags"]) { osmTags = FromJSON.Tag(json.source["osmTags"], context + "source.osmTags"); } this.source = new SourceConfig({ osmTags: osmTags, geojsonSource: json.source["geoJson"], overpassScript: json.source["overpassScript"], }); } else { this.source = new SourceConfig({ osmTags: legacy }) } this.calculatedTags = undefined; if (json.calculatedTags !== undefined) { if (!official) { console.warn(`Unofficial theme ${this.id} with custom javascript! This is a security risk`) } this.calculatedTags = []; for (const kv of json.calculatedTags) { const index = kv.indexOf("=") const key = kv.substring(0, index); const code = kv.substring(index + 1); this.calculatedTags.push([key, code]) } } this.doNotDownload = json.doNotDownload ?? false; this.passAllFeatures = json.passAllFeatures ?? false; this.minzoom = json.minzoom ?? 0; this.maxzoom = json.maxzoom ?? 1000; this.wayHandling = json.wayHandling ?? 0; this.presets = (json.presets ?? []).map((pr, i) => ({ title: Translations.T(pr.title, `${context}.presets[${i}].title`), tags: pr.tags.map(t => FromJSON.SimpleTag(t)), description: Translations.T(pr.description, `${context}.presets[${i}].description`) })) /** Given a key, gets the corresponding property from the json (or the default if not found * * The found value is interpreted as a tagrendering and fetched/parsed * */ function tr(key: string, deflt) { const v = json[key]; if (v === undefined || v === null) { if (deflt === undefined) { return undefined; } return new TagRenderingConfig(deflt, self.source.osmTags, `${context}.${key}.default value`); } if (typeof v === "string") { const shared = SharedTagRenderings.SharedTagRendering.get(v); if (shared) { return shared; } } return new TagRenderingConfig(v, self.source.osmTags, `${context}.${key}`); } /** * Converts a list of tagRenderingCOnfigJSON in to TagRenderingConfig * A string is interpreted as a name to call */ function trs(tagRenderings?: (string | TagRenderingConfigJson)[], readOnly = false) { if (tagRenderings === undefined) { return []; } return tagRenderings.map( (renderingJson, i) => { if (typeof renderingJson === "string") { if (renderingJson === "questions") { if (readOnly) { throw `A tagrendering has a question, but asking a question does not make sense here: is it a title icon or a geojson-layer? ${context}` } return new TagRenderingConfig("questions", undefined) } const shared = SharedTagRenderings.SharedTagRendering.get(renderingJson); if (shared !== undefined) { return shared; } throw `Predefined tagRendering ${renderingJson} not found in ${context}`; } return new TagRenderingConfig(renderingJson, self.source.osmTags, `${context}.tagrendering[${i}]`); }); } this.tagRenderings = trs(json.tagRenderings, this.source.geojsonSource !== undefined); const titleIcons = []; const defaultIcons = ["phonelink", "emaillink", "wikipedialink", "osmlink", "sharelink"]; for (const icon of (json.titleIcons ?? defaultIcons)) { if (icon === "defaults") { titleIcons.push(...defaultIcons); } else { titleIcons.push(icon); } } this.titleIcons = trs(titleIcons, true); this.title = tr("title", undefined); this.icon = tr("icon", ""); this.iconOverlays = (json.iconOverlays ?? []).map((overlay, i) => { let tr = new TagRenderingConfig(overlay.then, self.source.osmTags, `iconoverlays.${i}`); if (typeof overlay.then === "string" && SharedTagRenderings.SharedIcons.get(overlay.then) !== undefined) { tr = SharedTagRenderings.SharedIcons.get(overlay.then); } return { if: FromJSON.Tag(overlay.if), then: tr, badge: overlay.badge ?? false } }); const iconPath = this.icon.GetRenderValue({id: "node/-1"}).txt; if (iconPath.startsWith(Utils.assets_path)) { const iconKey = iconPath.substr(Utils.assets_path.length); if (Svg.All[iconKey] === undefined) { throw "Builtin SVG asset not found: " + iconPath } } this.isShown = tr("isShown", "yes"); this.iconSize = tr("iconSize", "40,40,center"); this.label = tr("label", "") this.color = tr("color", "#0000ff"); this.width = tr("width", "7"); this.rotation = tr("rotation", "0"); this.dashArray = tr("dashArray", ""); if (json["showIf"] !== undefined) { throw "Invalid key on layerconfig " + this.id + ": showIf. Did you mean 'isShown' instead?"; } } public CustomCodeSnippets(): string[] { if (this.calculatedTags === undefined) { return [] } return this.calculatedTags.map(code => code[1]); } public AddRoamingRenderings(addAll: { tagRenderings: TagRenderingConfig[], titleIcons: TagRenderingConfig[], iconOverlays: { "if": TagsFilter, then: TagRenderingConfig, badge: boolean }[] }): LayerConfig { let insertionPoint = this.tagRenderings.map(tr => tr.IsQuestionBoxElement()).indexOf(true) if (insertionPoint < 0) { // No 'questions' defined - we just add them all to the end insertionPoint = this.tagRenderings.length; } this.tagRenderings.splice(insertionPoint, 0, ...addAll.tagRenderings); this.iconOverlays.push(...addAll.iconOverlays); for (const icon of addAll.titleIcons) { this.titleIcons.splice(0, 0, icon); } return this; } public GetRoamingRenderings(): { tagRenderings: TagRenderingConfig[], titleIcons: TagRenderingConfig[], iconOverlays: { "if": TagsFilter, then: TagRenderingConfig, badge: boolean }[] } { const tagRenderings = this.tagRenderings.filter(tr => tr.roaming); const titleIcons = this.titleIcons.filter(tr => tr.roaming); const iconOverlays = this.iconOverlays.filter(io => io.then.roaming) return { tagRenderings: tagRenderings, titleIcons: titleIcons, iconOverlays: iconOverlays } } public GenerateLeafletStyle(tags: UIEventSource, clickable: boolean): { icon: { html: UIElement, iconSize: [number, number], iconAnchor: [number, number], popupAnchor: [number, number], iconUrl: string, className: string }, color: string, weight: number, dashArray: number[] } { function num(str, deflt = 40) { const n = Number(str); if (isNaN(n)) { return deflt; } return n; } function rendernum(tr: TagRenderingConfig, deflt: number) { const str = Number(render(tr, "" + deflt)); const n = Number(str); if (isNaN(n)) { return deflt; } return n; } function render(tr: TagRenderingConfig, deflt?: string) { const str = (tr?.GetRenderValue(tags.data)?.txt ?? deflt); return SubstitutedTranslation.SubstituteKeys(str, tags.data).replace(/{.*}/g, ""); } const iconSize = render(this.iconSize, "40,40,center").split(","); const dashArray = render(this.dashArray).split(" ").map(Number); let color = render(this.color, "#00f"); if (color.startsWith("--")) { color = getComputedStyle(document.body).getPropertyValue("--catch-detail-color") } const weight = rendernum(this.width, 5); const iconW = num(iconSize[0]); let iconH = num(iconSize[1]); const mode = iconSize[2] ?? "center" let anchorW = iconW / 2; let anchorH = iconH / 2; if (mode === "left") { anchorW = 0; } if (mode === "right") { anchorW = iconW; } if (mode === "top") { anchorH = 0; } if (mode === "bottom") { anchorH = iconH; } const iconUrlStatic = render(this.icon); const self = this; const mappedHtml = tags.map(tgs => { function genHtmlFromString(sourcePart: string): UIElement { if (sourcePart.indexOf("html:") == 0) { // We use ยง as a replacement for ; const html = sourcePart.substring("html:".length) const inner = new FixedUiElement(SubstitutingTag.substituteString(html, tgs)).SetClass("block w-min text-center") const outer = new Combine([inner]).SetClass("flex flex-col items-center") return outer; } const style = `width:100%;height:100%;transform: rotate( ${rotation} );display:block;position: absolute; top: 0; left: 0`; let html: UIElement = new FixedUiElement(``); const match = sourcePart.match(/([a-zA-Z0-9_]*):([^;]*)/) if (match !== null && Svg.All[match[1] + ".svg"] !== undefined) { html = new Combine([ (Svg.All[match[1] + ".svg"] as string) .replace(/#000000/g, match[2]) ]).SetStyle(style); } return html; } // What do you mean, 'tgs' is never read? // It is read implicitly in the 'render' method const iconUrl = render(self.icon); const rotation = render(self.rotation, "0deg"); let htmlParts: UIElement[] = []; let sourceParts = Utils.NoNull(iconUrl.split(";").filter(prt => prt != "")); for (const sourcePart of sourceParts) { htmlParts.push(genHtmlFromString(sourcePart)) } let badges = []; for (const iconOverlay of self.iconOverlays) { if (!iconOverlay.if.matchesProperties(tgs)) { continue; } if (iconOverlay.badge) { const badgeParts: UIElement[] = []; const partDefs = iconOverlay.then.GetRenderValue(tgs).txt.split(";").filter(prt => prt != ""); for (const badgePartStr of partDefs) { badgeParts.push(genHtmlFromString(badgePartStr)) } const badgeCompound = new Combine(badgeParts) .SetStyle("display:flex;position:relative;width:100%;height:100%;"); badges.push(badgeCompound) } else { htmlParts.push(genHtmlFromString( iconOverlay.then.GetRenderValue(tgs).txt)); } } if (badges.length > 0) { const badgesComponent = new Combine(badges) .SetStyle("display:flex;height:50%;width:100%;position:absolute;top:50%;left:50%;"); htmlParts.push(badgesComponent) } if (sourceParts.length == 0) { iconH = 0 } try { const label = self.label?.GetRenderValue(tgs)?.Subs(tgs) ?.SetClass("block w-min text-center") ?.SetStyle("margin-top: " + (iconH + 2) + "px") if (label !== undefined) { htmlParts.push(new Combine([label]).SetClass("flex flex-col items-center")) } } catch (e) { console.error(e, tgs) } return new Combine(htmlParts).Render(); }) return { icon: { html: new VariableUiElement(mappedHtml), iconSize: [iconW, iconH], iconAnchor: [anchorW, anchorH], popupAnchor: [0, 3 - anchorH], iconUrl: iconUrlStatic, className: clickable ? "leaflet-div-icon" : "leaflet-div-icon unclickable" }, color: color, weight: weight, dashArray: dashArray }; } public ExtractImages(): Set { const parts: Set[] = [] parts.push(...this.tagRenderings?.map(tr => tr.ExtractImages(false))) parts.push(...this.titleIcons?.map(tr => tr.ExtractImages(true))) parts.push(this.icon?.ExtractImages(true)) parts.push(...this.iconOverlays?.map(overlay => overlay.then.ExtractImages(true))) for (const preset of this.presets) { parts.push(new Set(preset.description?.ExtractImages(false))) } const allIcons = new Set(); for (const part of parts) { part?.forEach(allIcons.add, allIcons) } return allIcons; } }