Rails as_json with conditions
In my application, :foos
have many :bars
, and I'm serializing each foo as JSON like so:
@foo.as_json(
except: [:created_at, :updated_at],
include: {
bars: { only: [:ip_addr, :active] }
}
)
This gives me the following:
{
"id" => 2,
"name" => "Hello World",
"bars" => [
{ "ip_addr" => "192.123.12.32", "active" => 0 },
{ "ip_addr" => "192.123.12.33", "active" => 1 }
]
}
As you can see, my serialized hash includes an inactive bar. How can I exclude inactive bars from my hash?
It would be great if I could do this:
include: { bars: { only: { :active => true }}}
Have I taken as_json
as far as it will go? Do I need to switch to active model serializers now?
ruby-on-rails serialization
add a comment |
In my application, :foos
have many :bars
, and I'm serializing each foo as JSON like so:
@foo.as_json(
except: [:created_at, :updated_at],
include: {
bars: { only: [:ip_addr, :active] }
}
)
This gives me the following:
{
"id" => 2,
"name" => "Hello World",
"bars" => [
{ "ip_addr" => "192.123.12.32", "active" => 0 },
{ "ip_addr" => "192.123.12.33", "active" => 1 }
]
}
As you can see, my serialized hash includes an inactive bar. How can I exclude inactive bars from my hash?
It would be great if I could do this:
include: { bars: { only: { :active => true }}}
Have I taken as_json
as far as it will go? Do I need to switch to active model serializers now?
ruby-on-rails serialization
add a comment |
In my application, :foos
have many :bars
, and I'm serializing each foo as JSON like so:
@foo.as_json(
except: [:created_at, :updated_at],
include: {
bars: { only: [:ip_addr, :active] }
}
)
This gives me the following:
{
"id" => 2,
"name" => "Hello World",
"bars" => [
{ "ip_addr" => "192.123.12.32", "active" => 0 },
{ "ip_addr" => "192.123.12.33", "active" => 1 }
]
}
As you can see, my serialized hash includes an inactive bar. How can I exclude inactive bars from my hash?
It would be great if I could do this:
include: { bars: { only: { :active => true }}}
Have I taken as_json
as far as it will go? Do I need to switch to active model serializers now?
ruby-on-rails serialization
In my application, :foos
have many :bars
, and I'm serializing each foo as JSON like so:
@foo.as_json(
except: [:created_at, :updated_at],
include: {
bars: { only: [:ip_addr, :active] }
}
)
This gives me the following:
{
"id" => 2,
"name" => "Hello World",
"bars" => [
{ "ip_addr" => "192.123.12.32", "active" => 0 },
{ "ip_addr" => "192.123.12.33", "active" => 1 }
]
}
As you can see, my serialized hash includes an inactive bar. How can I exclude inactive bars from my hash?
It would be great if I could do this:
include: { bars: { only: { :active => true }}}
Have I taken as_json
as far as it will go? Do I need to switch to active model serializers now?
ruby-on-rails serialization
ruby-on-rails serialization
asked Sep 2 '14 at 12:56
stephenmurdochstephenmurdoch
23.1k2299157
23.1k2299157
add a comment |
add a comment |
2 Answers
2
active
oldest
votes
I think you could try add some method like active_bars
which will return exactly what you need like:
def active_bars
bars.where active: true
end
or you could even add new relation:
has_many :active_bars, -> { where active: true }, class_name: '..', foreign_id: '..'
and then you will be able write:
@foo.as_json(
except: [:created_at, :updated_at],
include: {
active_bars: { only: [:ip_addr, :active] }
}
)
add a comment |
you use as_json with conditions for customize json response for some actions, but model serializers for default json response that you needed for the most responses.
Read these Model_Serializer VS. as_json, record-serializers-from-scratch.
add a comment |
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f25623971%2frails-as-json-with-conditions%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
I think you could try add some method like active_bars
which will return exactly what you need like:
def active_bars
bars.where active: true
end
or you could even add new relation:
has_many :active_bars, -> { where active: true }, class_name: '..', foreign_id: '..'
and then you will be able write:
@foo.as_json(
except: [:created_at, :updated_at],
include: {
active_bars: { only: [:ip_addr, :active] }
}
)
add a comment |
I think you could try add some method like active_bars
which will return exactly what you need like:
def active_bars
bars.where active: true
end
or you could even add new relation:
has_many :active_bars, -> { where active: true }, class_name: '..', foreign_id: '..'
and then you will be able write:
@foo.as_json(
except: [:created_at, :updated_at],
include: {
active_bars: { only: [:ip_addr, :active] }
}
)
add a comment |
I think you could try add some method like active_bars
which will return exactly what you need like:
def active_bars
bars.where active: true
end
or you could even add new relation:
has_many :active_bars, -> { where active: true }, class_name: '..', foreign_id: '..'
and then you will be able write:
@foo.as_json(
except: [:created_at, :updated_at],
include: {
active_bars: { only: [:ip_addr, :active] }
}
)
I think you could try add some method like active_bars
which will return exactly what you need like:
def active_bars
bars.where active: true
end
or you could even add new relation:
has_many :active_bars, -> { where active: true }, class_name: '..', foreign_id: '..'
and then you will be able write:
@foo.as_json(
except: [:created_at, :updated_at],
include: {
active_bars: { only: [:ip_addr, :active] }
}
)
answered Sep 15 '14 at 18:48
IS04IS04
1,9761918
1,9761918
add a comment |
add a comment |
you use as_json with conditions for customize json response for some actions, but model serializers for default json response that you needed for the most responses.
Read these Model_Serializer VS. as_json, record-serializers-from-scratch.
add a comment |
you use as_json with conditions for customize json response for some actions, but model serializers for default json response that you needed for the most responses.
Read these Model_Serializer VS. as_json, record-serializers-from-scratch.
add a comment |
you use as_json with conditions for customize json response for some actions, but model serializers for default json response that you needed for the most responses.
Read these Model_Serializer VS. as_json, record-serializers-from-scratch.
you use as_json with conditions for customize json response for some actions, but model serializers for default json response that you needed for the most responses.
Read these Model_Serializer VS. as_json, record-serializers-from-scratch.
edited Sep 2 '14 at 14:01
answered Sep 2 '14 at 13:45
Mohamed YakoutMohamed Yakout
1,9171135
1,9171135
add a comment |
add a comment |
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f25623971%2frails-as-json-with-conditions%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown