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heptapod
heptapod
Commits
5de67b502c22
Commit
7870614f
authored
Dec 07, 2016
by
Grzegorz Bizon
Browse files
Extract API pagination code to a separete module
parent
17259aaca5f7
Changes
2
Hide whitespace changes
Inline
Side-by-side
lib/api/helpers.rb
View file @
5de67b50
module
API
module
Helpers
include
Gitlab
::
Utils
include
Helpers
::
Pagination
PRIVATE_TOKEN_HEADER
=
"HTTP_PRIVATE_TOKEN"
PRIVATE_TOKEN_PARAM
=
:private_token
...
...
@@ -131,12 +132,6 @@ def find_project_issue(id)
IssuesFinder
.
new
(
current_user
,
project_id:
user_project
.
id
).
find
(
id
)
end
def
paginate
(
relation
)
relation
.
page
(
params
[
:page
]).
per
(
params
[
:per_page
].
to_i
).
tap
do
|
data
|
add_pagination_headers
(
data
)
end
end
def
authenticate!
unauthorized!
unless
current_user
end
...
...
@@ -367,38 +362,6 @@ def present_file!(path, filename, content_type = 'application/octet-stream')
private
def
add_pagination_headers
(
paginated_data
)
header
'X-Total'
,
paginated_data
.
total_count
.
to_s
header
'X-Total-Pages'
,
paginated_data
.
total_pages
.
to_s
header
'X-Per-Page'
,
paginated_data
.
limit_value
.
to_s
header
'X-Page'
,
paginated_data
.
current_page
.
to_s
header
'X-Next-Page'
,
paginated_data
.
next_page
.
to_s
header
'X-Prev-Page'
,
paginated_data
.
prev_page
.
to_s
header
'Link'
,
pagination_links
(
paginated_data
)
end
def
pagination_links
(
paginated_data
)
request_url
=
request
.
url
.
split
(
'?'
).
first
request_params
=
params
.
clone
request_params
[
:per_page
]
=
paginated_data
.
limit_value
links
=
[]
request_params
[
:page
]
=
paginated_data
.
current_page
-
1
links
<<
%(<#{request_url}?#{request_params.to_query}>; rel="prev")
unless
paginated_data
.
first_page?
request_params
[
:page
]
=
paginated_data
.
current_page
+
1
links
<<
%(<#{request_url}?#{request_params.to_query}>; rel="next")
unless
paginated_data
.
last_page?
request_params
[
:page
]
=
1
links
<<
%(<#{request_url}?#{request_params.to_query}>; rel="first")
request_params
[
:page
]
=
paginated_data
.
total_pages
links
<<
%(<#{request_url}?#{request_params.to_query}>; rel="last")
links
.
join
(
', '
)
end
def
secret_token
Gitlab
::
Shell
.
secret_token
end
...
...
lib/api/helpers/pagination.rb
0 → 100644
View file @
5de67b50
module
API
module
Helpers
module
Pagination
def
paginate
(
relation
)
relation
.
page
(
params
[
:page
]).
per
(
params
[
:per_page
].
to_i
).
tap
do
|
data
|
add_pagination_headers
(
data
)
end
end
private
def
add_pagination_headers
(
paginated_data
)
header
'X-Total'
,
paginated_data
.
total_count
.
to_s
header
'X-Total-Pages'
,
paginated_data
.
total_pages
.
to_s
header
'X-Per-Page'
,
paginated_data
.
limit_value
.
to_s
header
'X-Page'
,
paginated_data
.
current_page
.
to_s
header
'X-Next-Page'
,
paginated_data
.
next_page
.
to_s
header
'X-Prev-Page'
,
paginated_data
.
prev_page
.
to_s
header
'Link'
,
pagination_links
(
paginated_data
)
end
def
pagination_links
(
paginated_data
)
request_url
=
request
.
url
.
split
(
'?'
).
first
request_params
=
params
.
clone
request_params
[
:per_page
]
=
paginated_data
.
limit_value
links
=
[]
request_params
[
:page
]
=
paginated_data
.
current_page
-
1
links
<<
%(<#{request_url}?#{request_params.to_query}>; rel="prev")
unless
paginated_data
.
first_page?
request_params
[
:page
]
=
paginated_data
.
current_page
+
1
links
<<
%(<#{request_url}?#{request_params.to_query}>; rel="next")
unless
paginated_data
.
last_page?
request_params
[
:page
]
=
1
links
<<
%(<#{request_url}?#{request_params.to_query}>; rel="first")
request_params
[
:page
]
=
paginated_data
.
total_pages
links
<<
%(<#{request_url}?#{request_params.to_query}>; rel="last")
links
.
join
(
', '
)
end
end
end
end
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