Graham McIntie
0fc36524b4
- Activity feed: use schema modules instead of string table names in Ecto queries to fix UUID encoding (Postgrex expected binary, got string) - Changelog parser: remove plain hyphen from separator character class to prevent splitting on date hyphens (2026-02-13)
46 lines
1.5 KiB
Elixir
46 lines
1.5 KiB
Elixir
defmodule ToweropsWeb.ChangelogParser do
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@moduledoc "Parses priv/static/changelog.txt into structured entries."
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@doc "Returns a list of %{date: Date.t(), title: String.t(), items: [String.t()]}"
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def parse do
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path = Application.app_dir(:towerops, "priv/static/changelog.txt")
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case File.read(path) do
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{:ok, content} -> parse_content(content)
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{:error, _} -> []
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end
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end
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defp parse_content(content) do
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content
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|> String.split("\n")
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|> Enum.reduce([], fn line, acc ->
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cond do
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# Date header with title: "2026-02-13 — Title"
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Regex.match?(~r/^\d{4}-\d{2}-\d{2}\s+[—–]\s+.+/, line) ->
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[date_str | rest] = String.split(line, ~r/\s+[—–]\s+/, parts: 2)
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title = List.first(rest, "")
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entry = %{date: Date.from_iso8601!(String.trim(date_str)), title: String.trim(title), items: []}
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[entry | acc]
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# Date header without title: "2026-02-13"
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Regex.match?(~r/^\d{4}-\d{2}-\d{2}\s*$/, line) ->
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date = Date.from_iso8601!(String.trim(line))
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entry = %{date: date, title: nil, items: []}
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[entry | acc]
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# Bullet point
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String.starts_with?(String.trim(line), "* ") ->
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add_item_to_current(acc, line |> String.trim() |> String.trim_leading("* "))
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true ->
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acc
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end
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end)
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|> Enum.reverse()
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end
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defp add_item_to_current([current | rest], item), do: [%{current | items: current.items ++ [item]} | rest]
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defp add_item_to_current([], _item), do: []
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end
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