about summary refs log tree commit diff
path: root/app/controllers/api/v1/accounts_controller.rb
blob: 4ae9005830dce1340549edb3b90f6b298df95e49 (plain) (blame)
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
# frozen_string_literal: true

class Api::V1::AccountsController < ApiController
  before_action -> { doorkeeper_authorize! :read }, except: [:follow, :unfollow, :block, :unblock]
  before_action -> { doorkeeper_authorize! :follow }, only: [:follow, :unfollow, :block, :unblock]
  before_action :require_user!, except: [:show, :following, :followers, :statuses]
  before_action :set_account, except: [:verify_credentials, :suggestions, :search]

  respond_to :json

  def show
  end

  def verify_credentials
    @account = current_user.account
    render action: :show
  end

  def following
    results   = Follow.where(account: @account).paginate_by_max_id(DEFAULT_ACCOUNTS_LIMIT, params[:max_id], params[:since_id])
    accounts  = Account.where(id: results.map(&:target_account_id)).map { |a| [a.id, a] }.to_h
    @accounts = results.map { |f| accounts[f.target_account_id] }

    set_account_counters_maps(@accounts)

    next_path = following_api_v1_account_url(max_id: results.last.id)    if results.size == DEFAULT_ACCOUNTS_LIMIT
    prev_path = following_api_v1_account_url(since_id: results.first.id) unless results.empty?

    set_pagination_headers(next_path, prev_path)

    render action: :index
  end

  def followers
    results   = Follow.where(target_account: @account).paginate_by_max_id(DEFAULT_ACCOUNTS_LIMIT, params[:max_id], params[:since_id])
    accounts  = Account.where(id: results.map(&:account_id)).map { |a| [a.id, a] }.to_h
    @accounts = results.map { |f| accounts[f.account_id] }

    set_account_counters_maps(@accounts)

    next_path = followers_api_v1_account_url(max_id: results.last.id)    if results.size == DEFAULT_ACCOUNTS_LIMIT
    prev_path = followers_api_v1_account_url(since_id: results.first.id) unless results.empty?

    set_pagination_headers(next_path, prev_path)

    render action: :index
  end

  def common_followers
    @accounts = @account.common_followers_with(current_user.account)
    render action: :index
  end

  def suggestions
    @accounts = FollowSuggestion.get(current_user.account_id)
    render action: :index
  end

  def statuses
    @statuses = @account.statuses.paginate_by_max_id(DEFAULT_STATUSES_LIMIT, params[:max_id], params[:since_id]).to_a
    @statuses = cache(@statuses)

    set_maps(@statuses)
    set_counters_maps(@statuses)

    next_path = statuses_api_v1_account_url(max_id: @statuses.last.id)    if @statuses.size == DEFAULT_STATUSES_LIMIT
    prev_path = statuses_api_v1_account_url(since_id: @statuses.first.id) unless @statuses.empty?

    set_pagination_headers(next_path, prev_path)
  end

  def follow
    FollowService.new.call(current_user.account, @account.acct)
    set_relationship
    render action: :relationship
  end

  def block
    BlockService.new.call(current_user.account, @account)
    set_relationship
    render action: :relationship
  end

  def unfollow
    UnfollowService.new.call(current_user.account, @account)
    set_relationship
    render action: :relationship
  end

  def unblock
    UnblockService.new.call(current_user.account, @account)
    set_relationship
    render action: :relationship
  end

  def relationships
    ids = params[:id].is_a?(Enumerable) ? params[:id].map(&:to_i) : [params[:id].to_i]
    @accounts    = Account.where(id: ids).select('id')
    @following   = Account.following_map(ids, current_user.account_id)
    @followed_by = Account.followed_by_map(ids, current_user.account_id)
    @blocking    = Account.blocking_map(ids, current_user.account_id)
  end

  def search
    limit = params[:limit] ? [DEFAULT_ACCOUNTS_LIMIT, params[:limit].to_i].min : DEFAULT_ACCOUNTS_LIMIT
    @accounts = SearchService.new.call(params[:q], limit, params[:resolve] == 'true')

    set_account_counters_maps(@accounts)

    render action: :index
  end

  private

  def set_account
    @account = Account.find(params[:id])
  end

  def set_relationship
    @following   = Account.following_map([@account.id], current_user.account_id)
    @followed_by = Account.followed_by_map([@account.id], current_user.account_id)
    @blocking    = Account.blocking_map([@account.id], current_user.account_id)
  end

  def cache(raw)
    uncached_ids           = []
    cached_keys_with_value = Rails.cache.read_multi(*raw.map(&:cache_key))

    raw.each do |status|
      uncached_ids << status.id unless cached_keys_with_value.key?(status.cache_key)
    end

    unless uncached_ids.empty?
      uncached = Status.where(id: uncached_ids).with_includes.map { |s| [s.id, s] }.to_h

      uncached.values.each do |status|
        Rails.cache.write(status.cache_key, status)
      end
    end

    raw.map { |status| cached_keys_with_value[status.cache_key] || uncached[status.id] }
  end
end