MapComplete/UI/QueryParameterDocumentation.ts

import BaseUIElement from "./BaseUIElement"
import Combine from "./Base/Combine"
import Title from "./Base/Title"
import List from "./Base/List"
import Translations from "./i18n/Translations"
import { QueryParameters } from "../Logic/Web/QueryParameters"
import FeatureSwitchState from "../Logic/State/FeatureSwitchState"
import LayoutConfig from "../Models/ThemeConfig/LayoutConfig"
import { DefaultGuiState } from "./DefaultGuiState"

export default class QueryParameterDocumentation {
    private static QueryParamDocsIntro = [
        new Title("URL-parameters and URL-hash", 1),
        "This document gives an overview of which URL-parameters can be used to influence MapComplete.",
        new Title("What is a URL parameter?", 2),
        '"URL-parameters are extra parts of the URL used to set the state.',
        "For example, if the url is `https://mapcomplete.osm.be/cyclofix?lat=51.0&lon=4.3&z=5&test=true#node/1234`, " +
            "the URL-parameters are stated in the part between the `?` and the `#`. There are multiple, all separated by `&`, namely: ",
        new List(
            [
                "The url-parameter `lat` is `51.0` in this instance",
                "The url-parameter `lon` is `4.3` in this instance",
                "The url-parameter `z` is `5` in this instance",
                "The url-parameter `test` is `true` in this instance",
            ].map((s) => Translations.W(s))
        ),
        "Finally, the URL-hash is the part after the `#`. It is `node/1234` in this case.",
    ]

    public static UrlParamDocs(): Map<string, string> {
        const dummyLayout = new LayoutConfig({
            id: "&gt;theme&lt;",
            title: { en: "<theme>" },
            description: "A theme to generate docs with",
            socialImage: "./assets/SocialImage.png",
            startLat: 0,
            startLon: 0,
            startZoom: 0,
            icon: undefined,
            layers: [
                {
                    name: "<layer>",
                    id: "&lt;layer&gt;",
                    source: {
                        osmTags: "id~*",
                    },
                    mapRendering: null,
                },
            ],
        })
        new DefaultGuiState() // Init a featureSwitchState to init all the parameters
        new FeatureSwitchState(dummyLayout)

        QueryParameters.GetQueryParameter(
            "layer-&lt;layer-id&gt;",
            "true",
            "Wether or not the layer with id <layer-id> is shown"
        )
        return QueryParameters.documentation
    }

    public static GenerateQueryParameterDocs(): BaseUIElement {
        const docs: (string | BaseUIElement)[] = [
            ...QueryParameterDocumentation.QueryParamDocsIntro,
        ]
        this.UrlParamDocs().forEach((value, key) => {
            const c = new Combine([
                new Title(key, 2),
                value,
                QueryParameters.defaults[key] === undefined
                    ? "No default value set"
                    : `The default value is _${QueryParameters.defaults[key]}_`,
            ])
            docs.push(c)
        })
        return new Combine(docs).SetClass("flex flex-col")
    }
}