649 lines
24 KiB
TypeScript
649 lines
24 KiB
TypeScript
import { GeoOperations } from "./GeoOperations"
|
|
import { Utils } from "../Utils"
|
|
import opening_hours from "opening_hours"
|
|
import Combine from "../UI/Base/Combine"
|
|
import BaseUIElement from "../UI/BaseUIElement"
|
|
import Title from "../UI/Base/Title"
|
|
import { FixedUiElement } from "../UI/Base/FixedUiElement"
|
|
import LayerConfig from "../Models/ThemeConfig/LayerConfig"
|
|
import { CountryCoder } from "latlon2country"
|
|
import Constants from "../Models/Constants"
|
|
import { TagUtils } from "./Tags/TagUtils"
|
|
import { Feature, LineString } from "geojson"
|
|
import { OsmObject } from "./Osm/OsmObject"
|
|
|
|
export class SimpleMetaTagger {
|
|
public readonly keys: string[]
|
|
public readonly doc: string
|
|
public readonly isLazy: boolean
|
|
public readonly includesDates: boolean
|
|
public readonly applyMetaTagsOnFeature: (feature: any, layer: LayerConfig, state) => boolean
|
|
|
|
/***
|
|
* A function that adds some extra data to a feature
|
|
* @param docs: what does this extra data do?
|
|
* @param f: apply the changes. Returns true if something changed
|
|
*/
|
|
constructor(
|
|
docs: {
|
|
keys: string[]
|
|
doc: string
|
|
/**
|
|
* Set this flag if the data is volatile or date-based.
|
|
* It'll _won't_ be cached in this case
|
|
*/
|
|
includesDates?: boolean
|
|
isLazy?: boolean
|
|
cleanupRetagger?: boolean
|
|
},
|
|
f: (feature: any, layer: LayerConfig, state) => boolean
|
|
) {
|
|
this.keys = docs.keys
|
|
this.doc = docs.doc
|
|
this.isLazy = docs.isLazy
|
|
this.applyMetaTagsOnFeature = f
|
|
this.includesDates = docs.includesDates ?? false
|
|
if (!docs.cleanupRetagger) {
|
|
for (const key of docs.keys) {
|
|
if (!key.startsWith("_") && key.toLowerCase().indexOf("theme") < 0) {
|
|
throw `Incorrect key for a calculated meta value '${key}': it should start with underscore (_)`
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
export class ReferencingWaysMetaTagger extends SimpleMetaTagger {
|
|
/**
|
|
* Disable this metatagger, e.g. for caching or tests
|
|
* This is a bit a work-around
|
|
*/
|
|
public static enabled = true
|
|
constructor() {
|
|
super(
|
|
{
|
|
keys: ["_referencing_ways"],
|
|
isLazy: true,
|
|
doc: "_referencing_ways contains - for a node - which ways use this this node as point in their geometry. ",
|
|
},
|
|
(feature, _, state) => {
|
|
if (!ReferencingWaysMetaTagger.enabled) {
|
|
return false
|
|
}
|
|
//this function has some extra code to make it work in SimpleAddUI.ts to also work for newly added points
|
|
const id = feature.properties.id
|
|
if (!id.startsWith("node/")) {
|
|
return false
|
|
}
|
|
console.trace("Downloading referencing ways for", feature.properties.id)
|
|
OsmObject.DownloadReferencingWays(id).then((referencingWays) => {
|
|
const currentTagsSource = state.allElements?.getEventSourceById(id) ?? []
|
|
const wayIds = referencingWays.map((w) => "way/" + w.id)
|
|
wayIds.sort()
|
|
const wayIdsStr = wayIds.join(";")
|
|
if (
|
|
wayIdsStr !== "" &&
|
|
currentTagsSource.data["_referencing_ways"] !== wayIdsStr
|
|
) {
|
|
currentTagsSource.data["_referencing_ways"] = wayIdsStr
|
|
currentTagsSource.ping()
|
|
}
|
|
})
|
|
|
|
return true
|
|
}
|
|
)
|
|
}
|
|
}
|
|
|
|
export class CountryTagger extends SimpleMetaTagger {
|
|
private static readonly coder = new CountryCoder(
|
|
Constants.countryCoderEndpoint,
|
|
Utils.downloadJson
|
|
)
|
|
public runningTasks: Set<any>
|
|
|
|
constructor() {
|
|
const runningTasks = new Set<any>()
|
|
super(
|
|
{
|
|
keys: ["_country"],
|
|
doc: "The country code of the property (with latlon2country)",
|
|
includesDates: false,
|
|
},
|
|
(feature, _, state) => {
|
|
let centerPoint: any = GeoOperations.centerpoint(feature)
|
|
const lat = centerPoint.geometry.coordinates[1]
|
|
const lon = centerPoint.geometry.coordinates[0]
|
|
runningTasks.add(feature)
|
|
CountryTagger.coder
|
|
.GetCountryCodeAsync(lon, lat)
|
|
.then((countries) => {
|
|
runningTasks.delete(feature)
|
|
try {
|
|
const oldCountry = feature.properties["_country"]
|
|
feature.properties["_country"] = countries[0].trim().toLowerCase()
|
|
if (oldCountry !== feature.properties["_country"]) {
|
|
const tagsSource = state?.allElements?.getEventSourceById(
|
|
feature.properties.id
|
|
)
|
|
tagsSource?.ping()
|
|
}
|
|
} catch (e) {
|
|
console.warn(e)
|
|
}
|
|
})
|
|
.catch((_) => {
|
|
runningTasks.delete(feature)
|
|
})
|
|
return false
|
|
}
|
|
)
|
|
this.runningTasks = runningTasks
|
|
}
|
|
}
|
|
|
|
export default class SimpleMetaTaggers {
|
|
public static readonly objectMetaInfo = new SimpleMetaTagger(
|
|
{
|
|
keys: [
|
|
"_last_edit:contributor",
|
|
"_last_edit:contributor:uid",
|
|
"_last_edit:changeset",
|
|
"_last_edit:timestamp",
|
|
"_version_number",
|
|
"_backend",
|
|
],
|
|
doc: "Information about the last edit of this object.",
|
|
},
|
|
(feature) => {
|
|
/*Note: also called by 'UpdateTagsFromOsmAPI'*/
|
|
|
|
const tgs = feature.properties
|
|
let movedSomething = false
|
|
|
|
function move(src: string, target: string) {
|
|
if (tgs[src] === undefined) {
|
|
return
|
|
}
|
|
tgs[target] = tgs[src]
|
|
delete tgs[src]
|
|
movedSomething = true
|
|
}
|
|
|
|
move("user", "_last_edit:contributor")
|
|
move("uid", "_last_edit:contributor:uid")
|
|
move("changeset", "_last_edit:changeset")
|
|
move("timestamp", "_last_edit:timestamp")
|
|
move("version", "_version_number")
|
|
return movedSomething
|
|
}
|
|
)
|
|
public static country = new CountryTagger()
|
|
public static geometryType = new SimpleMetaTagger(
|
|
{
|
|
keys: ["_geometry:type"],
|
|
doc: "Adds the geometry type as property. This is identical to the GoeJson geometry type and is one of `Point`,`LineString`, `Polygon` and exceptionally `MultiPolygon` or `MultiLineString`",
|
|
},
|
|
(feature, _) => {
|
|
const changed = feature.properties["_geometry:type"] === feature.geometry.type
|
|
feature.properties["_geometry:type"] = feature.geometry.type
|
|
return changed
|
|
}
|
|
)
|
|
private static readonly cardinalDirections = {
|
|
N: 0,
|
|
NNE: 22.5,
|
|
NE: 45,
|
|
ENE: 67.5,
|
|
E: 90,
|
|
ESE: 112.5,
|
|
SE: 135,
|
|
SSE: 157.5,
|
|
S: 180,
|
|
SSW: 202.5,
|
|
SW: 225,
|
|
WSW: 247.5,
|
|
W: 270,
|
|
WNW: 292.5,
|
|
NW: 315,
|
|
NNW: 337.5,
|
|
}
|
|
private static latlon = new SimpleMetaTagger(
|
|
{
|
|
keys: ["_lat", "_lon"],
|
|
doc: "The latitude and longitude of the point (or centerpoint in the case of a way/area)",
|
|
},
|
|
(feature) => {
|
|
const centerPoint = GeoOperations.centerpoint(feature)
|
|
const lat = centerPoint.geometry.coordinates[1]
|
|
const lon = centerPoint.geometry.coordinates[0]
|
|
feature.properties["_lat"] = "" + lat
|
|
feature.properties["_lon"] = "" + lon
|
|
feature._lon = lon // This is dirty, I know
|
|
feature._lat = lat
|
|
return true
|
|
}
|
|
)
|
|
private static layerInfo = new SimpleMetaTagger(
|
|
{
|
|
doc: "The layer-id to which this feature belongs. Note that this might be return any applicable if `passAllFeatures` is defined.",
|
|
keys: ["_layer"],
|
|
includesDates: false,
|
|
},
|
|
(feature, _, layer) => {
|
|
if (feature.properties._layer === layer.id) {
|
|
return false
|
|
}
|
|
feature.properties._layer = layer.id
|
|
return true
|
|
}
|
|
)
|
|
private static noBothButLeftRight = new SimpleMetaTagger(
|
|
{
|
|
keys: [
|
|
"sidewalk:left",
|
|
"sidewalk:right",
|
|
"generic_key:left:property",
|
|
"generic_key:right:property",
|
|
],
|
|
doc: "Rewrites tags from 'generic_key:both:property' as 'generic_key:left:property' and 'generic_key:right:property' (and similar for sidewalk tagging). Note that this rewritten tags _will be reuploaded on a change_. To prevent to much unrelated retagging, this is only enabled if the layer has at least some lineRenderings with offset defined",
|
|
includesDates: false,
|
|
cleanupRetagger: true,
|
|
},
|
|
(feature, state, layer) => {
|
|
if (!layer.lineRendering.some((lr) => lr.leftRightSensitive)) {
|
|
return
|
|
}
|
|
|
|
return SimpleMetaTaggers.removeBothTagging(feature.properties)
|
|
}
|
|
)
|
|
private static surfaceArea = new SimpleMetaTagger(
|
|
{
|
|
keys: ["_surface", "_surface:ha"],
|
|
doc: "The surface area of the feature, in square meters and in hectare. Not set on points and ways",
|
|
isLazy: true,
|
|
},
|
|
(feature) => {
|
|
Object.defineProperty(feature.properties, "_surface", {
|
|
enumerable: false,
|
|
configurable: true,
|
|
get: () => {
|
|
const sqMeters = "" + GeoOperations.surfaceAreaInSqMeters(feature)
|
|
delete feature.properties["_surface"]
|
|
feature.properties["_surface"] = sqMeters
|
|
return sqMeters
|
|
},
|
|
})
|
|
|
|
Object.defineProperty(feature.properties, "_surface:ha", {
|
|
enumerable: false,
|
|
configurable: true,
|
|
get: () => {
|
|
const sqMeters = GeoOperations.surfaceAreaInSqMeters(feature)
|
|
const sqMetersHa = "" + Math.floor(sqMeters / 1000) / 10
|
|
delete feature.properties["_surface:ha"]
|
|
feature.properties["_surface:ha"] = sqMetersHa
|
|
return sqMetersHa
|
|
},
|
|
})
|
|
|
|
return true
|
|
}
|
|
)
|
|
private static levels = new SimpleMetaTagger(
|
|
{
|
|
doc: "Extract the 'level'-tag into a normalized, ';'-separated value",
|
|
keys: ["_level"],
|
|
},
|
|
(feature) => {
|
|
if (feature.properties["level"] === undefined) {
|
|
return false
|
|
}
|
|
|
|
const l = feature.properties["level"]
|
|
const newValue = TagUtils.LevelsParser(l).join(";")
|
|
if (l === newValue) {
|
|
return false
|
|
}
|
|
feature.properties["level"] = newValue
|
|
return true
|
|
}
|
|
)
|
|
|
|
private static canonicalize = new SimpleMetaTagger(
|
|
{
|
|
doc: "If 'units' is defined in the layoutConfig, then this metatagger will rewrite the specified keys to have the canonical form (e.g. `1meter` will be rewritten to `1m`; `1` will be rewritten to `1m` as well)",
|
|
keys: ["Theme-defined keys"],
|
|
},
|
|
(feature, _, state) => {
|
|
const units = Utils.NoNull(
|
|
[].concat(...(state?.layoutToUse?.layers?.map((layer) => layer.units) ?? []))
|
|
)
|
|
if (units.length == 0) {
|
|
return
|
|
}
|
|
let rewritten = false
|
|
for (const key in feature.properties) {
|
|
if (!feature.properties.hasOwnProperty(key)) {
|
|
continue
|
|
}
|
|
for (const unit of units) {
|
|
if (unit === undefined) {
|
|
continue
|
|
}
|
|
if (unit.appliesToKeys === undefined) {
|
|
console.error("The unit ", unit, "has no appliesToKey defined")
|
|
continue
|
|
}
|
|
if (!unit.appliesToKeys.has(key)) {
|
|
continue
|
|
}
|
|
const value = feature.properties[key]
|
|
const denom = unit.findDenomination(value, () => feature.properties["_country"])
|
|
if (denom === undefined) {
|
|
// no valid value found
|
|
break
|
|
}
|
|
const [, denomination] = denom
|
|
const defaultDenom = unit.getDefaultDenomination(
|
|
() => feature.properties["_country"]
|
|
)
|
|
let canonical =
|
|
denomination?.canonicalValue(value, defaultDenom == denomination) ??
|
|
undefined
|
|
if (canonical === value) {
|
|
break
|
|
}
|
|
console.log("Rewritten ", key, ` from '${value}' into '${canonical}'`)
|
|
if (canonical === undefined && !unit.eraseInvalid) {
|
|
break
|
|
}
|
|
|
|
feature.properties[key] = canonical
|
|
rewritten = true
|
|
break
|
|
}
|
|
}
|
|
return rewritten
|
|
}
|
|
)
|
|
private static lngth = new SimpleMetaTagger(
|
|
{
|
|
keys: ["_length", "_length:km"],
|
|
doc: "The total length of a feature in meters (and in kilometers, rounded to one decimal for '_length:km'). For a surface, the length of the perimeter",
|
|
},
|
|
(feature) => {
|
|
const l = GeoOperations.lengthInMeters(feature)
|
|
feature.properties["_length"] = "" + l
|
|
const km = Math.floor(l / 1000)
|
|
const kmRest = Math.round((l - km * 1000) / 100)
|
|
feature.properties["_length:km"] = "" + km + "." + kmRest
|
|
return true
|
|
}
|
|
)
|
|
private static isOpen = new SimpleMetaTagger(
|
|
{
|
|
keys: ["_isOpen"],
|
|
doc: "If 'opening_hours' is present, it will add the current state of the feature (being 'yes' or 'no')",
|
|
includesDates: true,
|
|
isLazy: true,
|
|
},
|
|
(feature, _, state) => {
|
|
if (Utils.runningFromConsole) {
|
|
// We are running from console, thus probably creating a cache
|
|
// isOpen is irrelevant
|
|
return false
|
|
}
|
|
if (feature.properties.opening_hours === "24/7") {
|
|
feature.properties._isOpen = "yes"
|
|
return true
|
|
}
|
|
|
|
// _isOpen is calculated dynamically on every call
|
|
Object.defineProperty(feature.properties, "_isOpen", {
|
|
enumerable: false,
|
|
configurable: true,
|
|
get: () => {
|
|
const tags = feature.properties
|
|
if (tags.opening_hours === undefined) {
|
|
return
|
|
}
|
|
if (tags._country === undefined) {
|
|
return
|
|
}
|
|
|
|
try {
|
|
const [lon, lat] = GeoOperations.centerpointCoordinates(feature)
|
|
const oh = new opening_hours(
|
|
tags["opening_hours"],
|
|
{
|
|
lat: lat,
|
|
lon: lon,
|
|
address: {
|
|
country_code: tags._country.toLowerCase(),
|
|
state: undefined,
|
|
},
|
|
},
|
|
<any>{ tag_key: "opening_hours" }
|
|
)
|
|
|
|
// Recalculate!
|
|
return oh.getState() ? "yes" : "no"
|
|
} catch (e) {
|
|
console.warn("Error while parsing opening hours of ", tags.id, e)
|
|
delete tags._isOpen
|
|
tags["_isOpen"] = "parse_error"
|
|
}
|
|
},
|
|
})
|
|
|
|
const tagsSource = state.allElements.getEventSourceById(feature.properties.id)
|
|
}
|
|
)
|
|
private static directionSimplified = new SimpleMetaTagger(
|
|
{
|
|
keys: ["_direction:numerical", "_direction:leftright"],
|
|
doc: "_direction:numerical is a normalized, numerical direction based on 'camera:direction' or on 'direction'; it is only present if a valid direction is found (e.g. 38.5 or NE). _direction:leftright is either 'left' or 'right', which is left-looking on the map or 'right-looking' on the map",
|
|
},
|
|
(feature) => {
|
|
const tags = feature.properties
|
|
const direction = tags["camera:direction"] ?? tags["direction"]
|
|
if (direction === undefined) {
|
|
return false
|
|
}
|
|
const n = SimpleMetaTaggers.cardinalDirections[direction] ?? Number(direction)
|
|
if (isNaN(n)) {
|
|
return false
|
|
}
|
|
|
|
// The % operator has range (-360, 360). We apply a trick to get [0, 360).
|
|
const normalized = ((n % 360) + 360) % 360
|
|
|
|
tags["_direction:numerical"] = normalized
|
|
tags["_direction:leftright"] = normalized <= 180 ? "right" : "left"
|
|
return true
|
|
}
|
|
)
|
|
|
|
private static directionCenterpoint = new SimpleMetaTagger(
|
|
{
|
|
keys: ["_direction:centerpoint"],
|
|
isLazy: true,
|
|
doc: "_direction:centerpoint is the direction of the linestring (in degrees) if one were standing at the projected centerpoint.",
|
|
},
|
|
(feature: Feature) => {
|
|
if (feature.geometry.type !== "LineString") {
|
|
return false
|
|
}
|
|
|
|
const ls = <Feature<LineString>>feature
|
|
|
|
Object.defineProperty(feature.properties, "_direction:centerpoint", {
|
|
enumerable: false,
|
|
configurable: true,
|
|
get: () => {
|
|
const centroid = GeoOperations.centerpoint(feature)
|
|
const projected = GeoOperations.nearestPoint(
|
|
ls,
|
|
<[number, number]>centroid.geometry.coordinates
|
|
)
|
|
const nextPoint = ls.geometry.coordinates[projected.properties.index + 1]
|
|
const bearing = GeoOperations.bearing(projected.geometry.coordinates, nextPoint)
|
|
delete feature.properties["_direction:centerpoint"]
|
|
feature.properties["_direction:centerpoint"] = bearing
|
|
return bearing
|
|
},
|
|
})
|
|
|
|
return true
|
|
}
|
|
)
|
|
|
|
private static currentTime = new SimpleMetaTagger(
|
|
{
|
|
keys: ["_now:date", "_now:datetime"],
|
|
doc: "Adds the time that the data got loaded - pretty much the time of downloading from overpass. The format is YYYY-MM-DD hh:mm, aka 'sortable' aka ISO-8601-but-not-entirely",
|
|
includesDates: true,
|
|
},
|
|
(feature) => {
|
|
const now = new Date()
|
|
|
|
function date(d: Date) {
|
|
return d.toISOString().slice(0, 10)
|
|
}
|
|
|
|
function datetime(d: Date) {
|
|
return d.toISOString().slice(0, -5).replace("T", " ")
|
|
}
|
|
|
|
feature.properties["_now:date"] = date(now)
|
|
feature.properties["_now:datetime"] = datetime(now)
|
|
return true
|
|
}
|
|
)
|
|
|
|
public static referencingWays = new ReferencingWaysMetaTagger()
|
|
|
|
public static metatags: SimpleMetaTagger[] = [
|
|
SimpleMetaTaggers.latlon,
|
|
SimpleMetaTaggers.layerInfo,
|
|
SimpleMetaTaggers.surfaceArea,
|
|
SimpleMetaTaggers.lngth,
|
|
SimpleMetaTaggers.canonicalize,
|
|
SimpleMetaTaggers.country,
|
|
SimpleMetaTaggers.isOpen,
|
|
SimpleMetaTaggers.directionSimplified,
|
|
SimpleMetaTaggers.directionCenterpoint,
|
|
SimpleMetaTaggers.currentTime,
|
|
SimpleMetaTaggers.objectMetaInfo,
|
|
SimpleMetaTaggers.noBothButLeftRight,
|
|
SimpleMetaTaggers.geometryType,
|
|
SimpleMetaTaggers.levels,
|
|
SimpleMetaTaggers.referencingWays,
|
|
]
|
|
public static readonly lazyTags: string[] = [].concat(
|
|
...SimpleMetaTaggers.metatags.filter((tagger) => tagger.isLazy).map((tagger) => tagger.keys)
|
|
)
|
|
|
|
/**
|
|
* Edits the given object to rewrite 'both'-tagging into a 'left-right' tagging scheme.
|
|
* These changes are performed in-place.
|
|
*
|
|
* Returns 'true' is at least one change has been made
|
|
* @param tags
|
|
*/
|
|
public static removeBothTagging(tags: any): boolean {
|
|
let somethingChanged = false
|
|
|
|
/**
|
|
* Sets the key onto the properties (but doesn't overwrite if already existing)
|
|
*/
|
|
function set(k, value) {
|
|
if (tags[k] === undefined || tags[k] === "") {
|
|
tags[k] = value
|
|
somethingChanged = true
|
|
}
|
|
}
|
|
|
|
if (tags["sidewalk"]) {
|
|
const v = tags["sidewalk"]
|
|
switch (v) {
|
|
case "none":
|
|
case "no":
|
|
set("sidewalk:left", "no")
|
|
set("sidewalk:right", "no")
|
|
break
|
|
case "both":
|
|
set("sidewalk:left", "yes")
|
|
set("sidewalk:right", "yes")
|
|
break
|
|
case "left":
|
|
set("sidewalk:left", "yes")
|
|
set("sidewalk:right", "no")
|
|
break
|
|
case "right":
|
|
set("sidewalk:left", "no")
|
|
set("sidewalk:right", "yes")
|
|
break
|
|
default:
|
|
set("sidewalk:left", v)
|
|
set("sidewalk:right", v)
|
|
break
|
|
}
|
|
delete tags["sidewalk"]
|
|
somethingChanged = true
|
|
}
|
|
|
|
const regex = /\([^:]*\):both:\(.*\)/
|
|
for (const key in tags) {
|
|
const v = tags[key]
|
|
if (key.endsWith(":both")) {
|
|
const strippedKey = key.substring(0, key.length - ":both".length)
|
|
set(strippedKey + ":left", v)
|
|
set(strippedKey + ":right", v)
|
|
delete tags[key]
|
|
continue
|
|
}
|
|
|
|
const match = key.match(regex)
|
|
if (match !== null) {
|
|
const strippedKey = match[1]
|
|
const property = match[1]
|
|
set(strippedKey + ":left:" + property, v)
|
|
set(strippedKey + ":right:" + property, v)
|
|
console.log("Left-right rewritten " + key)
|
|
delete tags[key]
|
|
}
|
|
}
|
|
|
|
return somethingChanged
|
|
}
|
|
|
|
public static HelpText(): BaseUIElement {
|
|
const subElements: (string | BaseUIElement)[] = [
|
|
new Combine([
|
|
"Metatags are extra tags available, in order to display more data or to give better questions.",
|
|
"They are calculated automatically on every feature when the data arrives in the webbrowser. This document gives an overview of the available metatags.",
|
|
"**Hint:** when using metatags, add the [query parameter](URL_Parameters.md) `debug=true` to the URL. This will include a box in the popup for features which shows all the properties of the object",
|
|
]).SetClass("flex-col"),
|
|
]
|
|
|
|
subElements.push(new Title("Metatags calculated by MapComplete", 2))
|
|
subElements.push(
|
|
new FixedUiElement(
|
|
"The following values are always calculated, by default, by MapComplete and are available automatically on all elements in every theme"
|
|
)
|
|
)
|
|
for (const metatag of SimpleMetaTaggers.metatags) {
|
|
subElements.push(
|
|
new Title(metatag.keys.join(", "), 3),
|
|
metatag.doc,
|
|
metatag.isLazy ? "This is a lazy metatag and is only calculated when needed" : ""
|
|
)
|
|
}
|
|
|
|
return new Combine(subElements).SetClass("flex-col")
|
|
}
|
|
}
|