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defmodule Nola.Plugins.Link.Reddit do
@behaviour Nola.Plugins.Link
@impl true
def match(uri = %URI{host: "reddit.com", path: path}, _) do
case String.split(path, "/") do
["", "r", sub, "comments", post_id, _slug] ->
{true, %{mode: :post, path: path, sub: sub, post_id: post_id}}
["", "r", sub, "comments", post_id, _slug, ""] ->
{true, %{mode: :post, path: path, sub: sub, post_id: post_id}}
["", "r", sub, ""] ->
{true, %{mode: :sub, path: path, sub: sub}}
["", "r", sub] ->
{true, %{mode: :sub, path: path, sub: sub}}
# ["", "u", user] ->
# {true, %{mode: :user, path: path, user: user}}
_ ->
false
end
end
def match(uri = %URI{host: host, path: path}, opts) do
if String.ends_with?(host, ".reddit.com") do
match(%URI{uri | host: "reddit.com"}, opts)
else
false
end
end
@impl true
def post_match(_, _, _, _), do: false
@impl true
def expand(_, %{mode: :sub, sub: sub}, _opts) do
url = "https://api.reddit.com/r/#{sub}/about"
case HTTPoison.get(url) do
{:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
sr = Jason.decode!(body)
|> Map.get("data")
|> IO.inspect(limit: :infinity)
description = Map.get(sr, "public_description")||Map.get(sr, "description", "")
|> String.split("\n")
|> List.first()
name = if title = Map.get(sr, "title") do
Map.get(sr, "display_name_prefixed") <> ": " <> title
else
Map.get(sr, "display_name_prefixed")
end
nsfw = if Map.get(sr, "over18") do
"[NSFW] "
else
""
end
quarantine = if Map.get(sr, "quarantine") do
"[Quarantined] "
else
""
end
count = "#{Map.get(sr, "subscribers")} subscribers, #{Map.get(sr, "active_user_count")} active"
preview = "#{quarantine}#{nsfw}#{name} — #{description} (#{count})"
{:ok, preview}
_ ->
:error
end
end
def expand(_uri, %{mode: :post, path: path, sub: sub, post_id: post_id}, _opts) do
case HTTPoison.get("https://api.reddit.com#{path}?sr_detail=true") do
{:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
json = Jason.decode!(body)
op = List.first(json)
|> Map.get("data")
|> Map.get("children")
|> List.first()
|> Map.get("data")
|> IO.inspect(limit: :infinity)
sr = get_in(op, ["sr_detail", "display_name_prefixed"])
{self?, url} = if Map.get(op, "selftext") == "" do
{false, Map.get(op, "url")}
else
{true, nil}
end
self_str = if(self?, do: "text", else: url)
up = Map.get(op, "ups")
down = Map.get(op, "downs")
comments = Map.get(op, "num_comments")
nsfw = if Map.get(op, "over_18") do
"[NSFW] "
else
""
end
state = cond do
Map.get(op, "hidden") -> "hidden"
Map.get(op, "archived") -> "archived"
Map.get(op, "locked") -> "locked"
Map.get(op, "quarantine") -> "quarantined"
Map.get(op, "removed_by") || Map.get(op, "removed_by_category") -> "removed"
Map.get(op, "banned_by") -> "banned"
Map.get(op, "pinned") -> "pinned"
Map.get(op, "stickied") -> "stickied"
true -> nil
end
flair = if flair = Map.get(op, "link_flair_text") do
"[#{flair}] "
else
""
end
title = "#{nsfw}#{sr}: #{flair}#{Map.get(op, "title")}"
state_str = if(state, do: "#{state}, ")
content = "by u/#{Map.get(op, "author")} - #{state_str}#{up} up, #{down} down, #{comments} comments - #{self_str}"
{:ok, [title, content]}
err ->
:error
end
end
end

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reddit.ex (3 KB)

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