Liquor Tags. Inspired by dev.to embed tags (liquid tags),
takes Open Graph data from URLs and generate output using pseudo EEx templates.
Useful when creating previews of websites using Open Graph data.
Installation
Mix.install([
{:liquor, "~> 1.0.0"},
{:req, "~> 0.4.14"}, # Just for demostration
{:kino, "~> 0.12.3"} # Just for demostration
])
alias Liquor.Tags.Tag
content = """
{% github ElixirCL %}
{% embed https://ninjas.cl %}
"""
tags = [
Tag.new("github", "Github: <%= og.url %>", "https://github.com"),
Tag.new("embed", "Website: <%= og.title %>")
]
# Fetch only needs to return the HTML string
fetch = fn url -> Req.get!(url) |> then(& &1.body) end
Liquor.render(content, tags, fetch)
|> Kino.Text.new()
Renders
Github: https://github.com/ElixirCL
Website: Ninja Software Chile (Ninjas.cl)