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