MapComplete/src/UI/AllThemesGui.svelte

<script lang="ts">
  import { OsmConnectionFeatureSwitches } from "../Logic/State/FeatureSwitchState"
  import { OsmConnection } from "../Logic/Osm/OsmConnection"
  import { QueryParameters } from "../Logic/Web/QueryParameters"
  import UserRelatedState from "../Logic/State/UserRelatedState"
  import LanguagePicker from "./InputElement/LanguagePicker.svelte"
  import Translations from "./i18n/Translations"
  import Logo from "../assets/svg/Logo.svelte"
  import Tr from "./Base/Tr.svelte"
  import MoreScreen from "./BigComponents/MoreScreen"
  import LoginToggle from "./Base/LoginToggle.svelte"
  import Pencil from "../assets/svg/Pencil.svelte"
  import Login from "../assets/svg/Login.svelte"
  import Constants from "../Models/Constants"
  import { Store, UIEventSource } from "../Logic/UIEventSource"
  import { placeholder } from "../Utils/placeholder"
  import { SearchIcon } from "@rgossiaux/svelte-heroicons/solid"
  import ThemesList from "./BigComponents/ThemesList.svelte"
  import { LayoutInformation } from "../Models/ThemeConfig/LayoutConfig"
  import * as themeOverview from "../assets/generated/theme_overview.json"
  import UnofficialThemeList from "./BigComponents/UnofficialThemeList.svelte"
  import Eye from "../assets/svg/Eye.svelte"

  const featureSwitches = new OsmConnectionFeatureSwitches()
  const osmConnection = new OsmConnection({
    fakeUser: featureSwitches.featureSwitchFakeUser.data,
    oauth_token: QueryParameters.GetQueryParameter(
      "oauth_token",
      undefined,
      "Used to complete the login"
    ),
  })
  const state = new UserRelatedState(osmConnection)
  const t = Translations.t.index
  const tr = Translations.t.general.morescreen

  let userLanguages = osmConnection.userDetails.map((ud) => ud.languages)
  let themeSearchText: UIEventSource<string | undefined> = new UIEventSource<string>(undefined)

  document.addEventListener("keydown", function (event) {
    if (event.ctrlKey && event.code === "KeyF") {
      document.getElementById("theme-search")?.focus()
      event.preventDefault()
    }
  })

  let visitedHiddenThemes: Store<LayoutInformation[]>
  const hiddenThemes: LayoutInformation[] =
    (themeOverview["default"] ?? themeOverview)?.filter((layout) => layout.hideFromOverview) ?? []
  {
    const prefix = "mapcomplete-hidden-theme-"
    const userPreferences = state.osmConnection.preferencesHandler.preferences
    visitedHiddenThemes = userPreferences.map((preferences) => {
      const knownIds = new Set<string>(
        Object.keys(preferences)
          .filter((key) => key.startsWith(prefix))
          .map((key) => key.substring(prefix.length, key.length - "-enabled".length))
      )
      return hiddenThemes.filter((theme) => knownIds.has(theme.id) || state.osmConnection.userDetails.data.name === "Pieter Vander Vennet")
    })
  }
</script>

<div class="m-4 flex flex-col">
  <LanguagePicker
    clss="self-end max-w-full"
    assignTo={state.language}
    availableLanguages={t.title.SupportedLanguages()}
    preferredLanguages={userLanguages}
  />

  <div class="mt-4 flex">
    <div class="m-3 flex-none">
      <Logo alt="MapComplete Logo" class="h-12 w-12 sm:h-24 sm:w-24" />
    </div>

    <div class="flex flex-col">
      <h1 class="m-0 font-extrabold tracking-tight md:text-6xl">
        <Tr t={t.title} />
      </h1>
      <Tr
        cls="my-4 mr-4 text-base font-semibold sm:text-lg md:mt-5 md:text-xl lg:mx-0"
        t={Translations.t.index.intro}
      />
    </div>
  </div>

  <form
    class="flex justify-center"
    on:submit|preventDefault={(_) => MoreScreen.applySearch(themeSearchText.data)}
  >
    <label
      class="neutral-label my-2 flex w-full items-center rounded-full border-2 border-black sm:w-1/2"
    >
      <SearchIcon aria-hidden="true" class="h-8 w-8" />
      <input
        autofocus
        bind:value={$themeSearchText}
        class="mr-4 w-full"
        id="theme-search"
        type="search"
        use:placeholder={tr.searchForATheme}
      />
    </label>
  </form>

  <ThemesList search={themeSearchText} {state} themes={MoreScreen.officialThemes} />

  <LoginToggle {state}>
    <ThemesList
      hideThemes={false}
      isCustom={false}
      search={themeSearchText}
      {state}
      themes={$visitedHiddenThemes}
    >
      <svelte:fragment slot="title">
        <h3>
          <Tr t={tr.previouslyHiddenTitle} />
        </h3>
        <p>
          <Tr
            t={tr.hiddenExplanation.Subs({
              hidden_discovered: $visitedHiddenThemes.length.toString(),
              total_hidden: hiddenThemes.length.toString(),
            })}
          />
        </p>
      </svelte:fragment>
    </ThemesList>

    <UnofficialThemeList search={themeSearchText} {state} />

    <div slot="not-logged-in">
      <button class="w-full" on:click={() => osmConnection.AttemptLogin()}>
        <Login class="mr-2 h-6 w-6 " />
        <Tr t={Translations.t.index.logIn} />
      </button>
    </div>
    <a
      class="button h-fit w-full"
      href={window.location.protocol + "//" + window.location.host + "/studio.html"}
    >
      <Pencil class="mr-2 h-6 w-6" />
      <Tr t={Translations.t.general.morescreen.createYourOwnTheme} />
    </a>

    <a
      class="button h-fit w-full"
      href={window.location.protocol + "//" + window.location.host + "/privacy.html"}
    >
      <Eye class="mr-2 h-6 w-6" />
      <Tr t={Translations.t.privacy.title} />
    </a>
  </LoginToggle>

  <Tr cls="link-underline" t={Translations.t.general.aboutMapComplete.intro} />
  <Tr t={tr.streetcomplete} />

  <div class="subtle mb-16 self-end">
    v{Constants.vNumber}
  </div>
</div>