blob: 38003f599afb990d713c76216e24b4055848c53a (
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
|
# frozen_string_literal: true
class Api::V1::Trends::TagsController < Api::BaseController
before_action :set_tags
after_action :insert_pagination_headers
DEFAULT_TAGS_LIMIT = 10
def index
render json: @tags, each_serializer: REST::TagSerializer
end
private
def set_tags
@tags = begin
if Setting.trends
Trends.tags.query.allowed.offset(offset_param).limit(limit_param(DEFAULT_TAGS_LIMIT))
else
[]
end
end
end
def insert_pagination_headers
set_pagination_headers(next_path, prev_path)
end
def pagination_params(core_params)
params.slice(:limit).permit(:limit).merge(core_params)
end
def next_path
api_v1_trends_tags_url pagination_params(offset: offset_param + limit_param(DEFAULT_TAGS_LIMIT)) if records_continue?
end
def prev_path
api_v1_trends_tags_url pagination_params(offset: offset_param - limit_param(DEFAULT_TAGS_LIMIT)) if offset_param > limit_param(DEFAULT_TAGS_LIMIT)
end
def offset_param
params[:offset].to_i
end
def records_continue?
@tags.size == limit_param(DEFAULT_TAGS_LIMIT)
end
end
|