Caching fonts proxy for Googel Fonts
Solves #1
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src/fonts.gleam
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src/fonts.gleam
···
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import gleam/bit_array
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import gleam/bool
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import gleam/erlang/application
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import gleam/erlang/atom
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import gleam/erlang/process
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import gleam/http
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import gleam/http/request
···
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},
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)
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let sha256 = list_to_atom([115, 104, 97, 50, 53, 54])
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// The path with queries is now officially a gfonts item_url.
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let item_url = path_with_query |> string.remove_prefix("/")
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// A url (and file path) safe version of the request.
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let item_id =
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bit_array.from_string(item_url)
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|> crypto_hash(sha256, _)
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|> bit_array.base64_url_encode(False)
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use <- woof.with_context([
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woof.str("item-url", item_url),
···
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}
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}
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}
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@external(erlang, "crypto", "hash")
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fn crypto_hash(algo: atom.Atom, data: BitArray) -> BitArray
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@external(erlang, "erlang", "list_to_atom")
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fn list_to_atom(list: List(Int)) -> atom.Atom