mapcomplete/Customizations/JSON/FromJSON.ts
2020-09-25 23:37:59 +02:00

409 lines
No EOL
16 KiB
TypeScript

import {Layout} from "../Layout";
import {LayoutConfigJson} from "./LayoutConfigJson";
import {AndOrTagConfigJson} from "./TagConfigJson";
import {And, Or, RegexTag, Tag, TagsFilter} from "../../Logic/Tags";
import {TagRenderingConfigJson} from "./TagRenderingConfigJson";
import {TagRenderingOptions} from "../TagRenderingOptions";
import Translation from "../../UI/i18n/Translation";
import {LayerConfigJson} from "./LayerConfigJson";
import {LayerDefinition, Preset} from "../LayerDefinition";
import {TagDependantUIElementConstructor} from "../UIElementConstructor";
import Combine from "../../UI/Base/Combine";
import * as drinkingWater from "../../assets/layers/drinking_water/drinking_water.json";
import * as ghostbikes from "../../assets/layers/ghost_bike/ghost_bike.json"
import * as viewpoint from "../../assets/layers/viewpoint/viewpoint.json"
import * as bike_parking from "../../assets/layers/bike_parking/bike_parking.json"
import * as bike_repair_station from "../../assets/layers/bike_repair_station/bike_repair_station.json"
import * as birdhides from "../../assets/layers/bird_hide/birdhides.json"
import * as nature_reserve from "../../assets/layers/nature_reserve/nature_reserve.json"
import * as bike_cafes from "../../assets/layers/bike_cafe/bike_cafes.json"
import * as cycling_themed_objects from "../../assets/layers/cycling_themed_object/cycling_themed_objects.json"
import * as bike_shops from "../../assets/layers/bike_shop/bike_shop.json"
import * as maps from "../../assets/layers/maps/maps.json"
import * as information_boards from "../../assets/layers/information_board/information_board.json"
import {Utils} from "../../Utils";
import ImageCarouselWithUploadConstructor from "../../UI/Image/ImageCarouselWithUpload";
import {ImageCarouselConstructor} from "../../UI/Image/ImageCarousel";
import {State} from "../../State";
export class FromJSON {
public static sharedLayers: Map<string, LayerDefinition> = FromJSON.getSharedLayers();
private static getSharedLayers() {
// We inject a function into state while we are busy
State.FromBase64 = FromJSON.FromBase64;
const sharedLayers = new Map<string, LayerDefinition>();
const sharedLayersList = [
FromJSON.Layer(drinkingWater),
FromJSON.Layer(ghostbikes),
FromJSON.Layer(viewpoint),
FromJSON.Layer(bike_parking),
FromJSON.Layer(bike_repair_station),
FromJSON.Layer(birdhides),
FromJSON.Layer(nature_reserve),
FromJSON.Layer(bike_cafes),
FromJSON.Layer(cycling_themed_objects),
FromJSON.Layer(bike_shops),
FromJSON.Layer(maps),
FromJSON.Layer(information_boards)
];
for (const layer of sharedLayersList) {
sharedLayers.set(layer.id, layer);
}
return sharedLayers;
}
public static FromBase64(layoutFromBase64: string): Layout {
return FromJSON.LayoutFromJSON(JSON.parse(atob(layoutFromBase64)));
}
public static LayoutFromJSON(json: LayoutConfigJson): Layout {
const tr = FromJSON.Translation;
const layers = json.layers.map(FromJSON.Layer);
const roaming: TagDependantUIElementConstructor[] = json.roamingRenderings?.map((tr, i) => FromJSON.TagRendering(tr, "Roaming rendering "+i)) ?? [];
for (const layer of layers) {
layer.elementsToShow.push(...roaming);
}
const layout = new Layout(
json.id,
typeof (json.language) === "string" ? [json.language] : json.language,
tr(json.title ?? "Title not defined"),
layers,
json.startZoom,
json.startLat,
json.startLon,
new Combine(["<h3>", tr(json.title), "</h3>", tr(json.description)]),
undefined,
undefined,
tr(json.descriptionTail)
);
layout.widenFactor = json.widenFactor ?? 0.07;
layout.icon = json.icon;
layout.maintainer = json.maintainer;
layout.version = json.version;
layout.socialImage = json.socialImage;
layout.description = tr(json.shortDescription) ?? tr(json.description)?.FirstSentence();
layout.changesetMessage = json.changesetmessage;
return layout;
}
public static Translation(json: string | any): Translation {
if (json === undefined) {
return undefined;
}
if (typeof (json) === "string") {
return new Translation({"*": json});
}
const tr = {};
let keyCount = 0;
for (let key in json) {
keyCount++;
tr[key] = json[key]; // I'm doing this wrong, I know
}
if(keyCount == 0){
return undefined;
}
const transl = new Translation(tr);
return transl;
}
public static TagRendering(json: TagRenderingConfigJson | string, propertyeName: string): TagDependantUIElementConstructor {
return FromJSON.TagRenderingWithDefault(json, propertyeName, undefined);
}
public static TagRenderingWithDefault(json: TagRenderingConfigJson | string, propertyName, defaultValue: string): TagDependantUIElementConstructor {
if (json === undefined) {
if(defaultValue !== undefined){
return FromJSON.TagRendering(defaultValue, propertyName);
}
throw `Tagrendering ${propertyName} is undefined...`
}
if (typeof json === "string") {
switch (json) {
case "picture": {
return new ImageCarouselWithUploadConstructor()
}
case "pictures": {
return new ImageCarouselWithUploadConstructor()
}
case "image": {
return new ImageCarouselWithUploadConstructor()
}
case "images": {
return new ImageCarouselWithUploadConstructor()
}
case "picturesNoUpload": {
return new ImageCarouselConstructor()
}
}
return new TagRenderingOptions({
freeform: {
key: "id",
renderTemplate: json,
template: "$$$"
}
});
}
// It's the question that drives us, neo
const question = FromJSON.Translation(json.question);
let template = FromJSON.Translation(json.render);
let freeform = undefined;
if (json.freeform?.key && json.freeform.key !== "") {
// Setup the freeform
if (template === undefined) {
console.error("Freeform.key is defined, but render is not. This is not allowed.", json)
throw `Freeform is defined in tagrendering ${propertyName}, but render is not. This is not allowed.`
}
freeform = {
template: `$${json.freeform.type ?? "string"}$`,
renderTemplate: template,
key: json.freeform.key
};
if (json.freeform.addExtraTags) {
freeform.extraTags = new And(json.freeform.addExtraTags.map(FromJSON.SimpleTag))
}
} else if (json.render) {
// Template (aka rendering) is defined, but freeform.key is not. We allow an input as string
freeform = {
template: undefined, // Template to ask is undefined -> we block asking for this key
renderTemplate: template,
key: "id" // every object always has an id
}
}
const mappings = json.mappings?.map((mapping, i) => {
const k = FromJSON.Tag(mapping.if, `IN mapping #${i} of tagrendering ${propertyName}`)
if (question !== undefined && !mapping.hideInAnswer && !k.isUsableAsAnswer()) {
throw `Invalid mapping in ${propertyName}.${i}: this mapping uses a regex tag or an OR, but is also answerable. Either mark 'Not an answer option' or only use '=' to map key/values.`
}
return {
k: k,
txt: FromJSON.Translation(mapping.then),
hideInAnswer: mapping.hideInAnswer
};
}
);
if (template === undefined && (mappings === undefined || mappings.length === 0)) {
console.error(`Empty tagrendering detected in ${propertyName}: no mappings nor template given`, json)
throw `Empty tagrendering ${propertyName} detected: no mappings nor template given`
}
let rendering = new TagRenderingOptions({
question: question,
freeform: freeform,
mappings: mappings,
multiAnswer: json.multiAnswer
});
if (json.condition) {
const condition = FromJSON.Tag(json.condition, `In tagrendering ${propertyName}.condition`);
return rendering.OnlyShowIf(condition);
}
return rendering;
}
public static SimpleTag(json: string): Tag {
const tag = Utils.SplitFirst(json, "=");
return new Tag(tag[0], tag[1]);
}
public static Tag(json: AndOrTagConfigJson | string, context: string = ""): TagsFilter {
if(json === undefined){
throw "Error while parsing a tag: nothing defined. Make sure all the tags are defined and at least one tag is present in a complex expression"
}
if (typeof (json) == "string") {
const tag = json as string;
if (tag.indexOf("!~") >= 0) {
const split = Utils.SplitFirst(tag, "!~");
if (split[1] === "*") {
throw `Don't use 'key!~*' - use 'key=' instead (empty string as value (in the tag ${tag} while parsing ${context})`
}
return new RegexTag(
split[0],
new RegExp("^" + split[1] + "$"),
true
);
}
if (tag.indexOf("~~") >= 0) {
const split = Utils.SplitFirst(tag, "~~");
if (split[1] === "*") {
split[1] = "..*"
}
return new RegexTag(
new RegExp("^" + split[0] + "$"),
new RegExp("^" + split[1] + "$")
);
}
if (tag.indexOf("!=") >= 0) {
const split = Utils.SplitFirst(tag, "!=");
if (split[1] === "*") {
split[1] = "..*"
}
return new RegexTag(
split[0],
new RegExp("^" + split[1] + "$"),
true
);
}
if (tag.indexOf("~") >= 0) {
const split = Utils.SplitFirst(tag, "~");
if (split[1] === "*") {
split[1] = "..*"
}
return new RegexTag(
split[0],
new RegExp("^" + split[1] + "$")
);
}
const split = Utils.SplitFirst(tag, "=");
if(split[1] == "*"){
throw `Error while parsing tag '${tag}' in ${context}: detected a wildcard on a normal value. Use a regex pattern instead`
}
return new Tag(split[0], split[1])
}
if (json.and !== undefined) {
return new And(json.and.map(t => FromJSON.Tag(t, context)));
}
if (json.or !== undefined) {
return new Or(json.or.map(t => FromJSON.Tag(t, context)));
}
}
public static Layer(json: LayerConfigJson | string): LayerDefinition {
if (typeof (json) === "string") {
const cached = FromJSON.sharedLayers.get(json);
if (cached) {
return cached;
}
throw `Layer ${json} not yet loaded...`
}
try {
return FromJSON.LayerUncaught(json);
} catch (e) {
throw `While parsing layer ${json.id}: ${e}`
}
}
private static LayerUncaught(json: LayerConfigJson): LayerDefinition {
const tr = FromJSON.Translation;
const overpassTags = FromJSON.Tag(json.overpassTags, "overpasstags for layer "+json.id);
const icon = FromJSON.TagRenderingWithDefault(json.icon, "icon", "./assets/bug.svg");
const iconSize = FromJSON.TagRenderingWithDefault(json.iconSize, "iconSize", "40,40,center");
const color = FromJSON.TagRenderingWithDefault(json.color, "color", "#0000ff");
const width = FromJSON.TagRenderingWithDefault(json.width, "width", "10");
if (json.title === "Layer") {
json.title = {};
}
let title = FromJSON.TagRendering(json.title, "Popup title");
let tagRenderingDefs = json.tagRenderings ?? [];
let hasImageElement = false;
for (const tagRenderingDef of tagRenderingDefs) {
if (typeof tagRenderingDef !== "string") {
continue;
}
let str = tagRenderingDef as string;
if (tagRenderingDef.indexOf("images") >= 0 || str.indexOf("pictures") >= 0) {
hasImageElement = true;
break;
}
}
if (!hasImageElement) {
tagRenderingDefs = ["images", ...tagRenderingDefs];
}
let tagRenderings = tagRenderingDefs.map((tr, i) => FromJSON.TagRendering(tr, "Tagrendering #"+i));
const renderTags = {"id": "node/-1"}
const presets: Preset[] = json?.presets?.map(preset => {
return ({
title: tr(preset.title),
description: tr(preset.description),
tags: preset.tags.map(FromJSON.SimpleTag)
});
}) ?? [];
function style(tags) {
const iconSizeStr =
iconSize.GetContent(tags).txt.split(",");
const iconwidth = Number(iconSizeStr[0]);
const iconheight = Number(iconSizeStr[1]);
const iconmode = iconSizeStr[2];
const iconAnchor = [iconwidth / 2, iconheight / 2] // x, y
// If iconAnchor is set to [0,0], then the top-left of the icon will be placed at the geographical location
if (iconmode.indexOf("left") >= 0) {
iconAnchor[0] = 0;
}
if (iconmode.indexOf("right") >= 0) {
iconAnchor[0] = iconwidth;
}
if (iconmode.indexOf("top") >= 0) {
iconAnchor[1] = 0;
}
if (iconmode.indexOf("bottom") >= 0) {
iconAnchor[1] = iconheight;
}
// the anchor is always set from the center of the point
// x, y with x going right and y going down if the values are bigger
const popupAnchor = [0, 3 - iconAnchor[1]];
return {
color: color.GetContent(tags).txt,
weight: width.GetContent(tags).txt,
icon: {
iconUrl: icon.GetContent(tags).txt,
iconSize: [iconwidth, iconheight],
popupAnchor: popupAnchor,
iconAnchor: iconAnchor
},
}
}
const layer = new LayerDefinition(
json.id,
{
name: tr(json.name),
description: tr(json.description),
icon: icon.GetContent(renderTags).txt,
overpassFilter: overpassTags,
title: title,
minzoom: json.minzoom,
presets: presets,
elementsToShow: tagRenderings,
style: style,
wayHandling: json.wayHandling
}
);
layer.maxAllowedOverlapPercentage = json.hideUnderlayingFeaturesMinPercentage ?? 0;
return layer;
}
}