1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Conversation.Participation do
use Ecto.Schema
alias Pleroma.Conversation
alias Pleroma.Conversation.Participation.RecipientShip
alias Pleroma.Repo
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
import Ecto.Changeset
import Ecto.Query
schema "conversation_participations" do
belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
belongs_to(:conversation, Conversation)
field(:read, :boolean, default: false)
field(:last_activity_id, FlakeId.Ecto.CompatType, virtual: true)
has_many(:recipient_ships, RecipientShip)
has_many(:recipients, through: [:recipient_ships, :user])
timestamps()
end
def creation_cng(struct, params) do
struct
|> cast(params, [:user_id, :conversation_id, :read])
|> validate_required([:user_id, :conversation_id])
end
def create_for_user_and_conversation(user, conversation, opts \\ []) do
read = !!opts[:read]
invisible_conversation = !!opts[:invisible_conversation]
update_on_conflict =
if(invisible_conversation, do: [], else: [read: read])
|> Keyword.put(:updated_at, NaiveDateTime.utc_now())
%__MODULE__{}
|> creation_cng(%{
user_id: user.id,
conversation_id: conversation.id,
read: invisible_conversation || read
})
|> Repo.insert(
on_conflict: [set: update_on_conflict],
returning: true,
conflict_target: [:user_id, :conversation_id]
)
end
def read_cng(struct, params) do
struct
|> cast(params, [:read])
|> validate_required([:read])
end
def mark_as_read(%User{} = user, %Conversation{} = conversation) do
with %__MODULE__{} = participation <- for_user_and_conversation(user, conversation) do
mark_as_read(participation)
end
end
def mark_as_read(participation) do
__MODULE__
|> where(id: ^participation.id)
|> update(set: [read: true])
|> select([p], p)
|> Repo.update_all([])
|> case do
{1, [participation]} ->
participation = Repo.preload(participation, :user)
User.set_unread_conversation_count(participation.user)
{:ok, participation}
error ->
error
end
end
def mark_all_as_read(%User{local: true} = user, %User{} = target_user) do
target_conversation_ids =
__MODULE__
|> where([p], p.user_id == ^target_user.id)
|> select([p], p.conversation_id)
|> Repo.all()
__MODULE__
|> where([p], p.user_id == ^user.id)
|> where([p], p.conversation_id in ^target_conversation_ids)
|> update([p], set: [read: true])
|> Repo.update_all([])
{:ok, user} = User.set_unread_conversation_count(user)
{:ok, user, []}
end
def mark_all_as_read(%User{} = user, %User{}), do: {:ok, user, []}
def mark_all_as_read(%User{} = user) do
{_, participations} =
__MODULE__
|> where([p], p.user_id == ^user.id)
|> where([p], not p.read)
|> update([p], set: [read: true])
|> select([p], p)
|> Repo.update_all([])
{:ok, user} = User.set_unread_conversation_count(user)
{:ok, user, participations}
end
def mark_as_unread(participation) do
participation
|> read_cng(%{read: false})
|> Repo.update()
end
def for_user(user, params \\ %{}) do
from(p in __MODULE__,
where: p.user_id == ^user.id,
order_by: [desc: p.updated_at],
preload: [conversation: [:users]]
)
|> restrict_recipients(user, params)
|> Pleroma.Pagination.fetch_paginated(params)
end
def restrict_recipients(query, user, %{"recipients" => user_ids}) do
user_ids =
[user.id | user_ids]
|> Enum.uniq()
|> Enum.reduce([], fn user_id, acc ->
{:ok, user_id} = FlakeId.Ecto.CompatType.dump(user_id)
[user_id | acc]
end)
conversation_subquery =
__MODULE__
|> group_by([p], p.conversation_id)
|> having(
[p],
count(p.user_id) == ^length(user_ids) and
fragment("array_agg(?) @> ?", p.user_id, ^user_ids)
)
|> select([p], %{id: p.conversation_id})
query
|> join(:inner, [p], c in subquery(conversation_subquery), on: p.conversation_id == c.id)
end
def restrict_recipients(query, _, _), do: query
def for_user_and_conversation(user, conversation) do
from(p in __MODULE__,
where: p.user_id == ^user.id,
where: p.conversation_id == ^conversation.id
)
|> Repo.one()
end
def for_user_with_last_activity_id(user, params \\ %{}) do
for_user(user, params)
|> Enum.map(fn participation ->
activity_id =
ActivityPub.fetch_latest_activity_id_for_context(participation.conversation.ap_id, %{
"user" => user,
"blocking_user" => user
})
%{
participation
| last_activity_id: activity_id
}
end)
|> Enum.filter(& &1.last_activity_id)
end
def get(_, _ \\ [])
def get(nil, _), do: nil
def get(id, params) do
query =
if preload = params[:preload] do
from(p in __MODULE__,
preload: ^preload
)
else
__MODULE__
end
Repo.get(query, id)
end
def set_recipients(participation, user_ids) do
user_ids =
[participation.user_id | user_ids]
|> Enum.uniq()
Repo.transaction(fn ->
query =
from(r in RecipientShip,
where: r.participation_id == ^participation.id
)
Repo.delete_all(query)
users =
from(u in User,
where: u.id in ^user_ids
)
|> Repo.all()
RecipientShip.create(users, participation)
:ok
end)
{:ok, Repo.preload(participation, :recipients, force: true)}
end
def unread_conversation_count_for_user(user) do
from(p in __MODULE__,
where: p.user_id == ^user.id,
where: not p.read,
select: %{count: count(p.id)}
)
end
end
|
