consul/ui/packages/consul-ui/app/components/discovery-chain/index.hbs

{{#if isDisplayed }}
  <style>
    {{#if selected.nodes }}
      {{selected.nodes}} {
        opacity: 1 !important;

        background-color: var(--white);
        border: var(--decor-border-100);
        border-radius: var(--decor-radius-200);
        border-color: var(--gray-500);
        box-shadow: var(--decor-elevation-600);
      }
    {{/if}}
    {{#if selected.edges }}
      {{selected.edges}} {
        opacity: 1;
      }
    {{/if}}
  </style>
  <div class="routes">
    <header>
      <h2>
        {{chain.ServiceName}} Router
        <span>
          <em role="tooltip">Use routers to intercept traffic using L7 criteria such as path prefixes or http headers.</em>
        </span>
      </h2>
    </header>
    <div role="group">
      {{#each routes as |item|}}
        <RouteCard @item={{item}} @onclick={{action "click"}} />
      {{/each}}
    </div>
  </div>
  <div class="splitters">
    <header>
      <h2>
        Splitters
        <span>
          <em role="tooltip">Splitters are configured to split incoming requests across different services or subsets of a single service.</em>
        </span>
      </h2>
    </header>
    <div role="group">
      {{#each (sort-by 'Name' splitters) as |item|}}
        <SplitterCard @item={{item}} @onclick={{action "click"}} />
      {{/each}}
    </div>
  </div>
  <div class="resolvers">
    <header>
      <h2>
        Resolvers
        <span>
          <em role="tooltip">Resolvers are used to define which instances of a service should satisfy discovery requests.</em>
        </span>
      </h2>
    </header>
    <div role="group">
      {{#each (sort-by 'Name' resolvers) as |item|}}
        <ResolverCard @item={{item}} @onclick={{action "click"}} />
      {{/each}}
    </div>
  </div>
  <svg width="100%" height="100%" viewBox={{concat '0 0 ' width ' ' height}} preserveAspectRatio="none">
    {{#each routes as |item|}}
      {{#let (dom-position (concat '#' item.ID)) as |src|}}
        {{#let (dom-position (concat '#' item.NextNode)) as |destRect|}}
          {{#let (tween-to (hash
            x=destRect.x
            y=(add destRect.y (div destRect.height 2))
          ) (concat item.ID)) as |dest|}}
            <path
              id={{concat item.ID '>' item.NextNode}}
              d={{
                svg-curve (hash
                  x=dest.x
                  y=dest.y
                ) src=(hash
                  x=(add src.x src.width)
                  y=(add src.y (div src.height 2))
            )}} />
          {{/let}}
        {{/let}}
      {{/let}}
    {{/each}}
    {{#each splitters as |splitter|}}
      {{#let (dom-position (concat '#' splitter.ID)) as |src|}}
        {{#each splitter.Splits as |item index|}}
          {{#let (dom-position (concat '#' item.NextNode)) as |destRect|}}
          {{#let (tween-to (hash
            x=destRect.x
            y=(add destRect.y (div destRect.height 2))
          ) (concat splitter.ID '-' index)) as |dest|}}
      <path
        id={{concat 'splitter:' splitter.Name '>' item.NextNode}}
        class="split"
        data-percentage={{or item.Weight 0}}
        d={{
          svg-curve (hash
            x=dest.x
            y=dest.y
          ) src=(hash
            x=(add src.x src.width)
            y=(add src.y (div src.height 2))
        )}} />
          {{/let}}
          {{/let}}
        {{/each}}
      {{/let}}
    {{/each}}
  </svg>
  <svg class="resolver-inlets" viewBox={{concat '0 0 10 ' height}}>
    {{#each routes as |item|}}
      {{#if (starts-with 'resolver:' item.NextNode) }}
        {{#let (dom-position (concat '#' item.NextNode)) as |dest|}}
          <circle r="2.5" cx="5" cy={{add dest.y (div dest.height 2)}} />
        {{/let}}
      {{/if}}
    {{/each}}
    {{#each splitters as |item|}}
        {{#each item.Splits as |item|}}
          {{#let (dom-position (concat '#' item.NextNode)) as |dest|}}
            <circle r="2.5" cx="5" cy={{add dest.y (div dest.height 2)}} />
          {{/let}}
        {{/each}}
    {{/each}}
  </svg>
  <svg class="splitter-inlets" viewBox={{concat '0 0 10 ' height}}>
    {{#each routes as |item|}}
      {{#if (starts-with 'splitter:' item.NextNode) }}
        {{#let (dom-position (concat '#' item.NextNode)) as |dest|}}
          <circle r="2.5" cx="5" cy={{add dest.y (div dest.height 2)}} />
        {{/let}}
      {{/if}}
    {{/each}}
  </svg>
  <div class={{concat 'tooltip' (if activeTooltip ' active' '')}} style={{{ concat 'top:' y 'px;left:' x 'px;'}}}>
    <span role="tooltip">{{round tooltip decimals=2}}%</span>
  </div>
{{/if}}