mirror of
https://github.com/philomena-dev/philomena.git
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83 lines
No EOL
2.1 KiB
Elixir
83 lines
No EOL
2.1 KiB
Elixir
defmodule PhilomenaWeb.CommissionController do
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use PhilomenaWeb, :controller
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alias Philomena.Commissions.{Item, Commission}
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alias Philomena.Repo
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import Ecto.Query
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def index(conn, params) do
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commissions =
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commission_search(params["commission"])
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|> Repo.paginate(conn.assigns.scrivener)
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render(conn, "index.html", commissions: commissions, layout_class: "layout--wide")
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end
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defp commission_search(attrs) when is_map(attrs) do
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item_type = presence(attrs["item_type"])
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categories = presence(attrs["category"])
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keywords = presence(attrs["keywords"])
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price_min = to_f(presence(attrs["price_min"]) || 0)
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price_max = to_f(presence(attrs["price_max"]) || 9999)
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query =
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commission_search(nil)
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|> where([_c, ci], ci.base_price > ^price_min and ci.base_price < ^price_max)
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query =
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if item_type do
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query
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|> where([_c, ci], ci.item_type == ^item_type)
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else
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query
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end
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query =
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if categories do
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query
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|> where([c, _ci], fragment("? @> ?", c.categories, ^categories))
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else
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query
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end
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query =
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if keywords do
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query
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|> where([c, _ci], ilike(c.information, ^like_sanitize(keywords)) or ilike(c.will_create, ^like_sanitize(keywords)))
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else
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query
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end
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query
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end
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defp commission_search(_attrs) do
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from c in Commission,
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where: c.open == true,
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where: c.commission_items_count > 0,
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inner_join: ci in Item, on: ci.commission_id == c.id,
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group_by: c.id,
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order_by: [asc: fragment("random()")],
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preload: [user: [awards: :badge], items: [example_image: :tags]]
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end
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defp presence(nil),
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do: nil
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defp presence([]),
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do: nil
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defp presence(string) when is_binary(string),
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do: if(String.trim(string) == "", do: nil, else: string)
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defp presence(object),
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do: object
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defp to_f(input) do
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case Float.parse(to_string(input)) do
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{float, _rest} -> float
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_error -> 0.0
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end
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end
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defp like_sanitize(input) do
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"%" <> String.replace(input, ["\\", "%", "_"], &<<"\\", &1>>) <> "%"
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end
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end |