MapComplete/src/UI/BigComponents/ThemesList.svelte

<script lang="ts">
  import NoThemeResultButton from "./NoThemeResultButton.svelte"

  import { OsmConnection } from "../../Logic/Osm/OsmConnection"
  import { UIEventSource } from "../../Logic/UIEventSource"
  import ThemeButton from "./ThemeButton.svelte"
  import { LayoutInformation } from "../../Models/ThemeConfig/LayoutConfig"
  import MoreScreen from "./MoreScreen"
  import themeOverview from "../../assets/generated/theme_overview.json"

  export let search: UIEventSource<string>
  export let themes: LayoutInformation[]
  export let state: { osmConnection: OsmConnection }
  export let isCustom: boolean = false
  export let onMainScreen: boolean = true
  export let hideThemes: boolean = true

  // Filter theme based on search value
  $: filteredThemes = themes.filter((theme) => MoreScreen.MatchesLayout(theme, $search))

  // Determine which is the first theme, after the search, using all themes
  $: allFilteredThemes = themeOverview.filter((theme) => MoreScreen.MatchesLayout(theme, $search))
  $: firstTheme = allFilteredThemes[0]
</script>

<section class="w-full">
  <slot name="title" />
  {#if onMainScreen}
    <div class="gap-4 md:grid md:grid-flow-row md:grid-cols-2 lg:grid-cols-3">
      {#each filteredThemes as theme (theme.id)}
        {#if theme !== undefined && !(hideThemes && theme?.hideFromOverview)}
          <!-- TODO: doesn't work if first theme is hidden -->
          {#if theme === firstTheme && !isCustom && $search !== "" && $search !== undefined}
            <ThemeButton
              {theme}
              {isCustom}
              userDetails={state.osmConnection.userDetails}
              {state}
              selected={true}
            />
          {:else}
            <ThemeButton {theme} {isCustom} userDetails={state.osmConnection.userDetails} {state} />
          {/if}
        {/if}
      {/each}
    </div>
  {:else}
    <div>
      {#each filteredThemes as theme (theme.id)}
        {#if theme !== undefined && !(hideThemes && theme?.hideFromOverview)}
          <ThemeButton {theme} {isCustom} userDetails={state.osmConnection.userDetails} {state} />
        {/if}
      {/each}
    </div>
  {/if}

  {#if filteredThemes.length === 0}
    <NoThemeResultButton {search} />
  {/if}
</section>