gancio/webcomponents/src/GancioEvents.svelte

<script>

  import { onMount } from 'svelte'
  export let baseurl = ''
  export let title = ''
  export let maxlength = false
  export let tags = ''
  export let places = ''
  export let theme = 'light'
  export let show_recurrent=false
  export let sidebar = 'true'

  export let external_style = ''

  let mounted = false
  let events = []

  function update (v) {
    if (!mounted) return
    const params = []
    if (maxlength) {
      params.push(`max=${maxlength}`)
    }

    if(tags) {
      params.push(`tags=${tags}`)
    }

    if (places) {
      params.push(`places=${places}`)
    }

    params.push(`show_recurrent=${show_recurrent?'true':'false'}`)
    
    fetch(`${baseurl}/api/events?${params.join('&')}`)
    .then(res => res.json())
    .then(e => {
      events = e
    })
    .catch(e => {
      console.error('Error loading Gancio API -> ', e)
    })
  }


  function position(event) {
    if (event.media[0].focalpoint) {
        const focalpoint = event.media[0].focalpoint
        return `${(focalpoint[0] + 1) * 50}% ${(focalpoint[1] + 1) * 50}%`
      }
      return 'center center'    
  }  

  function when (timestamp) {
    return new Date(timestamp*1000)
      .toLocaleDateString(undefined,
        {
          weekday: 'long',
          month: 'long',
          day: 'numeric',
          hour: '2-digit',
          minute: '2-digit'
        })
  }

  onMount(() => {
    mounted = true
    update()
  })
  $: update(maxlength && title && places && tags && theme && show_recurrent && sidebar)

</script>
<svelte:options tag="gancio-events"/>
{#if external_style}<link rel='stylesheet' href='{external_style}' />{/if}
{#if events.length}
<div id='gancioEvents'
  class:dark="{theme === 'dark'}" class:light="{theme === 'light'}"
  class:sidebar="{sidebar === 'true'}" class:nosidebar="{sidebar !== 'true'}">
  {#if title && sidebar === 'true'}
  <a href='{baseurl}' target='_blank' id='header'>
    <div class='content'>
      <div class='title'>{title}</div>
      <img id='logo' alt='logo' src='{baseurl}/logo.png'/>
    </div>
  </a>
  {/if}
  {#each events as event}
    <a href='{baseurl}/event/{event.slug || event.id}' class='event' title='{event.title}' target='_blank'>
      {#if sidebar !== 'true'}
      <div class='img'>
        {#if event.media.length}
          <img style="object-position: {position(event)}; aspect-ratio=1.7778;"
            alt="{event.media[0].name}"
            src="{baseurl + '/media/thumb/' + event.media[0].url}" loading='lazy'/>
        {:else}
          <img style="aspect-ratio=1.7778;"
            alt="{event.title}"
            src="{baseurl + '/noimg.svg'}" loading='lazy'/>
        {/if}
      </div>
      {/if}
      <div class='content'>
        <div class='subtitle'>
          {when(event.start_datetime)}
        </div>
        <div class='title'>
          {event.title}
        </div>
        <span class='place'>@{event.place.name} <span class='subtitle'> {event.place.address}</span></span>
        {#if event.tags.length}
          <div class='tags'>
          {#each event.tags as tag}
            <span class='tag'>#{tag}</span>
          {/each}
          </div>
        {/if}
      </div>
    </a>
    {/each}
</div>
{/if}
<style>
#gancioEvents {
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  overflow-x: hidden;
  width: 100%;
  box-sizing: content-box;
  margin: 0 auto;
  font-size: 1rem;
}

.nosidebar {
  max-width: 1200px;
}

#header{
  padding: 1.2rem 1rem;
  background-color: var(--bg-odd-color);
}

.sidebar {
  max-width: 500px;
  box-shadow: rgba(60, 64, 67, 0.4) 0px 1px 2px 0px, rgba(60, 64, 67, 0.25) 0px 1px 3px 1px;
  border-radius: 5px;
  font-size: 1rem;
}

.event .img {
  width: 100%;
  max-width: 450px;
  max-height: 250px;
  aspect-ratio: 1.7778;
  flex: 1 0 auto;
  /* height: 100%; */
}

@media screen and (max-width: 800px) {
  .event {
    flex-wrap: wrap;
  }
  .event .img {
    max-width: 100%;
  }
}
.event img {
  object-fit: cover;
  border-radius: 15px;
  width: 100%;
  height: 100%;
  box-shadow: rgba(50, 50, 93, 0.25) 0px 6px 12px -2px, rgba(0, 0, 0, 0.3) 0px 3px 7px -3px;
}

.nosidebar .event {
  margin-bottom: 2rem;
}

.nosidebar .content {
  margin-left: 1rem;
  margin-top: 5px;
  text-align: left;
}

.tags {
  margin-top: 2px;
}

#logo {
  position: absolute;
  top: 10px;
  right: 10px;
  height: 40px;
}

a {
  text-decoration: none;
  color: var(--text-color);
  display: flex;
  padding: 8px 20px;
  margin: 0;
  line-height: 1.275rem;
  font-weight: 400;
  font-size: .875rem;
  position: relative;
  transition: background-color .3s cubic-bezier(.25,.8,.5,1), padding .3s;
  box-sizing: content-box;
}

a:hover .title,
a:focus .title,
a:active .title {
  text-decoration:underline;
}

.dark {
  --bg-odd-color: #161616;
  --bg-even-color: #222;
  --bg-hover-color: #333;
  --text-color: white;
  --title-color: white;
  --line-color: rgba(120, 120, 120, 0.2);
}

.light {
  --bg-odd-color: #f5f5f5;
  --bg-even-color: #FAFAFA;
  --bg-hover-color: #EEE;
  --text-color: #222;
  --title-color: black;
  --line-color: rgba(220, 220, 220, 0.9);
}
.sidebar a {
  background-color: var(--bg-even-color);
  border-bottom:1px solid var(--line-color);
}

.sidebar a:hover,
.sidebar a:focus,
.sidebar a:active {
  background-color: var(--bg-hover-color);
  padding-left: 15px;
  padding-right:25px;
}

.place {
  font-weight: 400;
  font-size: 1.2rem;
  line-height: 1.4rem;
  color: orangered;
}

.title {
  color: var(--title-color);
  font-weight: bold;
  font-size: 1.3rem;
  line-height: 1.1em;
}

.nosidebar .title {
  font-size: 1.9em;
  line-height: 1.1em;
}

.subtitle {
  font-size: 1rem;
  line-height: 1.1em;
  color: var(--title-color);
  opacity: 0.9;
}

.tag {
  margin-right: 10px;
  display: inline-block;
}

</style>