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48 lines
1.4 KiB
Elixir
48 lines
1.4 KiB
Elixir
defmodule Mobilizon.Service.Metadata.Instance do
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@moduledoc """
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Generates metadata for every other page that isn't event/actor/comment
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"""
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alias Phoenix.HTML
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alias Phoenix.HTML.Tag
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alias Mobilizon.Config
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alias Mobilizon.Service.Formatter.HTML, as: HTMLFormatter
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alias Mobilizon.Web.Endpoint
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def build_tags do
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description = process_description(Config.instance_description())
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title = "#{Config.instance_name()} - Mobilizon"
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instance_json_ld = """
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<script type="application/ld+json">{
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"@context": "http://schema.org",
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"@type": "WebSite",
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"name": "#{title}",
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"url": "#{Endpoint.url()}",
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"potentialAction": {
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"@type": "SearchAction",
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"target": "#{Endpoint.url()}/search?term={search_term}",
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"query-input": "required name=search_term"
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}
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}</script>
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"""
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[
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Tag.content_tag(:title, title),
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Tag.tag(:meta, name: "description", content: description),
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Tag.tag(:meta, property: "og:title", content: title),
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Tag.tag(:meta, property: "og:url", content: Endpoint.url()),
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Tag.tag(:meta, property: "og:description", content: description),
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Tag.tag(:meta, property: "og:type", content: "website"),
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HTML.raw(instance_json_ld)
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]
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end
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defp process_description(description) do
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description
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|> HTMLFormatter.strip_tags()
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|> String.slice(0..200)
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|> (&"#{&1}…").()
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end
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end
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