philomena/lib/philomena_web/controllers/post_controller.ex

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defmodule PhilomenaWeb.PostController do
use PhilomenaWeb, :controller
alias PhilomenaWeb.MarkdownRenderer
alias PhilomenaQuery.Search
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alias Philomena.{Posts.Query, Posts.Post}
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import Ecto.Query
def index(conn, params) do
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pq = params["pq"] || "created_at.gte:1 week ago"
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params = Map.put(conn.params, "pq", pq)
conn = Map.put(conn, :params, params)
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user = conn.assigns.current_user
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pq
|> Query.compile(user: user)
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|> render_index(conn, user)
end
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defp render_index({:ok, query}, conn, user) do
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posts =
Post
|> Search.search_definition(
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%{
query: %{
bool: %{
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must: [query | filters(user)]
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}
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},
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sort: %{created_at: :desc}
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},
conn.assigns.pagination
)
|> Search.search_records(
preload(Post, [:deleted_by, topic: :forum, user: [awards: :badge]])
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)
rendered = MarkdownRenderer.render_collection(posts.entries, conn)
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posts = %{posts | entries: Enum.zip(rendered, posts.entries)}
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render(conn, "index.html", title: "Posts", posts: posts)
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end
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defp render_index({:error, msg}, conn, _user) do
render(conn, "index.html", title: "Posts", error: msg, posts: [])
end
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defp filters(%{role: role}) when role in ["moderator", "admin"], do: []
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defp filters(%{role: "assistant"}) do
[
%{terms: %{access_level: ["normal", "assistant"]}}
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]
end
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defp filters(_user) do
[
%{term: %{access_level: "normal"}},
%{term: %{deleted: false}}
]
end
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end