mapcomplete/Customizations/JSON/LayoutConfigJson.ts
2021-04-23 16:50:07 +02:00

208 lines
7.6 KiB
TypeScript

import {LayerConfigJson} from "./LayerConfigJson";
import {TagRenderingConfigJson} from "./TagRenderingConfigJson";
/**
* Defines the entire theme.
*
* A theme is the collection of the layers that are shown; the intro text, the icon, ...
* It more or less defines the entire experience.
*
* Most of the fields defined here are metadata about the theme, such as its name, description, supported languages, default starting location, ...
*
* The main chunk of the json will however be the 'layers'-array, where the details of your layers are.
*
* General remark: a type (string | any) indicates either a fixed or a translatable string.
*/
export interface LayoutConfigJson {
/**
* The id of this layout.
*
* This is used as hashtag in the changeset message, which will read something like "Adding data with #mapcomplete for theme #<the theme id>"
* Make sure it is something decent and descriptive, it should be a simple, lowercase string.
*
* On official themes, it'll become the name of the page, e.g.
* 'cyclestreets' which become 'cyclestreets.html'
*/
id: string;
/**
* Who helped to create this theme and should be attributed?
*/
credits?: string;
/**
* Who does maintian this preset?
*/
maintainer: string;
/**
* Extra piece of text that can be added to the changeset
*/
changesetmessage?: string;
/**
* A version number, either semantically or by date.
* Should be sortable, where the higher value is the later version
*/
version: string;
/**
* The supported language(s).
* This should be a two-letter, lowercase code which identifies the language, e.g. "en", "nl", ...
* If the theme supports multiple languages, use a list: `["en","nl","fr"]` to allow the user to pick any of them
*/
language: string | string[];
/**
* The title, as shown in the welcome message and the more-screen
*/
title: string | any;
/**
* A short description, showed as social description and in the 'more theme'-buttons.
* Note that if this one is not defined, the first sentence of 'description' is used
*/
shortDescription?: string | any;
/**
* The description, as shown in the welcome message and the more-screen
*/
description: string | any;
/**
* A part of the description, shown under the login-button.
*/
descriptionTail?: string | any;
/**
* The icon representing this theme.
* Used as logo in the more-screen and (for official themes) as favicon, webmanifest logo, ...
* Either a URL or a base64 encoded value (which should include 'data:image/svg+xml;base64)
*/
icon: string;
/**
* Link to a 'social image' which is included as og:image-tag on official themes.
* Useful to share the theme on social media.
* See https://www.h3xed.com/web-and-internet/how-to-use-og-image-meta-tag-facebook-reddit for more information
*/
socialImage?: string;
/**
* Default location and zoom to start.
* Note that this is barely used. Once the user has visited mapcomplete at least once, the previous location of the user will be used
*/
startZoom: number;
startLat: number;
startLon: number;
/**
* When a query is run, the data within bounds of the visible map is loaded.
* However, users tend to pan and zoom a lot. It is pretty annoying if every single pan means a reloading of the data.
* For this, the bounds are widened in order to make a small pan still within bounds of the loaded data.
*
* IF widenfactor is 0, this feature is disabled. A recommended value is between 0.5 and 0.01 (the latter for very dense queries)
*/
widenFactor?: number;
/**
* A tagrendering depicts how to show some tags or how to show a question for it.
*
* These tagrenderings are applied to _all_ the loaded layers and are a way to reuse tagrenderings.
* Note that if multiple themes are loaded (e.g. via the personal theme)
* that these roamingRenderings are applied to the layers of the OTHER themes too!
*
* In order to prevent them to do too much damage, all the overpass-tags of the layers are taken and combined as OR.
* These tag renderings will only show up if the object matches this filter.
*/
roamingRenderings?: (TagRenderingConfigJson | string)[],
/**
* An override applied on all layers of the theme
*/
overrideAll?: any;
/**
* The id of the default background. BY default: vanilla OSM
*/
defaultBackgroundId?: string;
/**
* The number of seconds that a feature is allowed to stay in the cache.
* The caching flow is as following:
*
* 1. The application is opened the first time
* 2. An overpass query is run
* 3. The result is saved to local storage
*
* On the next opening:
*
* 1. The application is opened
* 2. Data is loaded from cache and displayed
* 3. An overpass query is run
* 4. All data (both from overpass ánd local storage) are saved again to local storage (except when to old)
*
* Default value: 60 days
*/
cacheTimout?: number;
/**
* The layers to display.
*
* Every layer contains a description of which feature to display - the overpassTags which are queried.
* Instead of running one query for every layer, the query is fused.
*
* Afterwards, every layer is given the list of features.
* Every layer takes away the features that match with them*, and give the leftovers to the next layers.
*
* This implies that the _order_ of the layers is important in the case of features with the same tags;
* as the later layers might never receive their feature.
*
* *layers can also remove 'leftover'-features if the leftovers overlap with a feature in the layer itself
*
* Note that builtin layers can be reused. Either put in the name of the layer to reuse, or use {builtin: "layername", override: ...}
* The 'override'-object will be copied over the original values of the layer, which allows to change certain aspects of the layer
*
*/
layers: (LayerConfigJson | string | {builtin: string, override: any})[],
/**
* If defined, data will be clustered.
* Defaults to {maxZoom: 16, minNeeded: 500}
*/
clustering?: {
/**
* All zoom levels above 'maxzoom' are not clustered anymore.
* Defaults to 18
*/
maxZoom?: number,
/**
* The number of elements that should be showed (in total) before clustering starts to happen.
* If clustering is defined, defaults to 0
*/
minNeededElements?: number
},
/**
* The URL of a custom CSS stylesheet to modify the layout
*/
customCss?: string;
/**
* If set to true, this layout will not be shown in the overview with more themes
*/
hideFromOverview?: boolean;
/**
* If set to true, the basemap will not scroll outside of the area visible on initial zoom.
* If set to [[lat0, lon0], [lat1, lon1]], the map will not scroll outside of those bounds.
* Off by default, which will enable panning to the entire world
*/
lockLocation?: boolean | [[number, number], [number, number]];
enableUserBadge?: boolean;
enableShareScreen?: boolean;
enableMoreQuests?: boolean;
enableLayers?: boolean;
enableSearch?: boolean;
enableAddNewPoints?: boolean;
enableGeolocation?: boolean;
enableBackgroundLayerSelection?: boolean;
}