1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.MastodonAPI.StatusView do
12 alias Pleroma.Web.CommonAPI.Utils
13 alias Pleroma.Web.MediaProxy
14 alias Pleroma.Web.MastodonAPI.AccountView
15 alias Pleroma.Web.MastodonAPI.StatusView
17 # TODO: Add cached version.
18 defp get_replied_to_activities(activities) do
21 %{data: %{"type" => "Create", "object" => %{"inReplyTo" => in_reply_to}}} ->
22 in_reply_to != "" && in_reply_to
28 |> Activity.create_activity_by_object_id_query()
30 |> Enum.reduce(%{}, fn activity, acc ->
31 Map.put(acc, activity.data["object"]["id"], activity)
35 def render("index.json", opts) do
36 replied_to_activities = get_replied_to_activities(opts.activities)
42 Map.put(opts, :replied_to_activities, replied_to_activities)
44 |> Enum.filter(fn x -> not is_nil(x) end)
49 %{activity: %{data: %{"type" => "Announce", "object" => object}} = activity} = opts
51 user = User.get_cached_by_ap_id(activity.data["actor"])
52 created_at = Utils.to_masto_date(activity.data["published"])
54 reblogged = Activity.get_create_activity_by_object_ap_id(object)
55 reblogged = render("status.json", Map.put(opts, :activity, reblogged))
59 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
61 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
64 id: to_string(activity.id),
67 account: AccountView.render("account.json", %{user: user}),
69 in_reply_to_account_id: nil,
71 content: reblogged[:content] || "",
72 created_at: created_at,
79 pinned: pinned?(activity, user),
83 media_attachments: reblogged[:media_attachments] || [],
85 tags: reblogged[:tags] || [],
95 def render("status.json", %{activity: %{data: %{"object" => object}} = activity} = opts) do
96 user = User.get_cached_by_ap_id(activity.data["actor"])
98 like_count = object["like_count"] || 0
99 announcement_count = object["announcement_count"] || 0
101 tags = object["tag"] || []
102 sensitive = object["sensitive"] || Enum.member?(tags, "nsfw")
106 |> Enum.map(fn ap_id -> User.get_cached_by_ap_id(ap_id) end)
108 |> Enum.map(fn user -> AccountView.render("mention.json", %{user: user}) end)
110 repeated = opts[:for] && opts[:for].ap_id in (object["announcements"] || [])
111 favorited = opts[:for] && opts[:for].ap_id in (object["likes"] || [])
113 attachment_data = object["attachment"] || []
114 attachments = render_many(attachment_data, StatusView, "attachment.json", as: :attachment)
116 created_at = Utils.to_masto_date(object["published"])
118 reply_to = get_reply_to(activity, opts)
119 reply_to_user = reply_to && User.get_cached_by_ap_id(reply_to.data["actor"])
124 |> HTML.get_cached_scrubbed_html_for_object(
125 User.html_filter_policy(opts[:for]),
131 id: to_string(activity.id),
133 url: object["external_url"] || object["id"],
134 account: AccountView.render("account.json", %{user: user}),
135 in_reply_to_id: reply_to && to_string(reply_to.id),
136 in_reply_to_account_id: reply_to_user && to_string(reply_to_user.id),
139 created_at: created_at,
140 reblogs_count: announcement_count,
142 favourites_count: like_count,
143 reblogged: present?(repeated),
144 favourited: present?(favorited),
146 pinned: pinned?(activity, user),
147 sensitive: sensitive,
148 spoiler_text: object["summary"] || "",
149 visibility: get_visibility(object),
150 media_attachments: attachments |> Enum.take(4),
152 tags: build_tags(tags),
158 emojis: build_emojis(activity.data["object"]["emoji"])
162 def render("status.json", _) do
166 def render("attachment.json", %{attachment: attachment}) do
167 [attachment_url | _] = attachment["url"]
168 media_type = attachment_url["mediaType"] || attachment_url["mimeType"] || "image"
169 href = attachment_url["href"] |> MediaProxy.url()
173 String.contains?(media_type, "image") -> "image"
174 String.contains?(media_type, "video") -> "video"
175 String.contains?(media_type, "audio") -> "audio"
179 <<hash_id::signed-32, _rest::binary>> = :crypto.hash(:md5, href)
182 id: to_string(attachment["id"] || hash_id),
188 description: attachment["name"]
192 def get_reply_to(activity, %{replied_to_activities: replied_to_activities}) do
193 _id = activity.data["object"]["inReplyTo"]
194 replied_to_activities[activity.data["object"]["inReplyTo"]]
197 def get_reply_to(%{data: %{"object" => object}}, _) do
198 if object["inReplyTo"] && object["inReplyTo"] != "" do
199 Activity.get_create_activity_by_object_ap_id(object["inReplyTo"])
205 def get_visibility(object) do
206 public = "https://www.w3.org/ns/activitystreams#Public"
207 to = object["to"] || []
208 cc = object["cc"] || []
217 # this should use the sql for the object's activity
218 Enum.any?(to, &String.contains?(&1, "/followers")) ->
226 def render_content(%{"type" => "Video"} = object) do
227 with name when not is_nil(name) and name != "" <- object["name"] do
228 "<p><a href=\"#{object["id"]}\">#{name}</a></p>#{object["content"]}"
230 _ -> object["content"] || ""
234 def render_content(%{"type" => object_type} = object)
235 when object_type in ["Article", "Page"] do
236 with summary when not is_nil(summary) and summary != "" <- object["name"],
237 url when is_bitstring(url) <- object["url"] do
238 "<p><a href=\"#{url}\">#{summary}</a></p>#{object["content"]}"
240 _ -> object["content"] || ""
244 def render_content(object), do: object["content"] || ""
247 Builds a dictionary tags.
251 iex> Pleroma.Web.MastodonAPI.StatusView.build_tags(["fediverse", "nextcloud"])
252 [{"name": "fediverse", "url": "/tag/fediverse"},
253 {"name": "nextcloud", "url": "/tag/nextcloud"}]
256 @spec build_tags(list(any())) :: list(map())
257 def build_tags(object_tags) when is_list(object_tags) do
258 object_tags = for tag when is_binary(tag) <- object_tags, do: tag
260 Enum.reduce(object_tags, [], fn tag, tags ->
261 tags ++ [%{name: tag, url: "/tag/#{tag}"}]
265 def build_tags(_), do: []
270 Arguments: `nil` or list tuple of name and url.
276 iex> Pleroma.Web.MastodonAPI.StatusView.build_emojis([{"2hu", "corndog.png"}])
277 [%{shortcode: "2hu", static_url: "corndog.png", url: "corndog.png", visible_in_picker: false}]
280 @spec build_emojis(nil | list(tuple())) :: list(map())
281 def build_emojis(nil), do: []
283 def build_emojis(emojis) do
285 |> Enum.map(fn {name, url} ->
286 name = HTML.strip_tags(name)
293 %{shortcode: name, url: url, static_url: url, visible_in_picker: false}
297 defp present?(nil), do: false
298 defp present?(false), do: false
299 defp present?(_), do: true
301 defp pinned?(%Activity{id: id}, %User{info: %{pinned_activities: pinned_activities}}),
302 do: id in pinned_activities