RAML trait parameter default value - raml

When defining a trait in RAML it's possible to parameterize it, e.g.
traits:
- searchable:
queryParameters:
query:
description: Blah blah
example: <<example>>
Has an <<example>> parameter which is provided by a resource that has this trait like so:
is: [searchable: {example: "exampleValue"}]
Is it possible to specify a default value for trait parameters, such that a resource that has the default value can omit the parameter?

Just adding the default key should perform what you need:
traits:
- searchable:
queryParameters:
query:
description: Blah blah
example: <<example>>
default: "default value"

Following your example, You could add a default key:
query:
description: Blah blah
example: <<example>>
default: value

Related

Swagger codegen - is it possible to change generated method parameter name?

I have a timezone offset header parameter in my contract:
parameters:
- $ref: "#/components/parameters/timezoneOffset"
...
timezoneOffset:
in: header
name: X-Timezone-Offset
required: true
schema:
type: integer
format: int64
When generating code with swagger codegen, the parameter in method name is called xminusTimezoneMinusOffset.
#RequestHeader(value="X-Timezone-Offset", required=true) xminusTimezoneMinusOffset: kotlin.Long
That looks pretty bad and I would like it to be generated with let's say timezoneOffset variable name. Is it possible to do so?

Open API Spec V2.0 - Default value of a field of type Enum

I have a request body for an API specification in Swagger V2.0, which looks like follows.
"/uri/path":
...
parameters:
- in: body
...
schema:
$ref: '#/definitions/StatusObject'
definitions:
StatusObject:
status:
$ref: '#/definitions/StatusEnum'
StatusEnum:
type: string
enum: ['ALPHA', 'BRAVO', 'UNKNOWN']
Now, I want StatusObject.status to have the value UNKNOWN by default, if it is not set from the client end. I tried to achieve this as follows, with no luck.
"/uri/path":
...
parameters:
- in: body
...
schema:
$ref: '#/definitions/StatusObject'
definitions:
StatusObject:
status:
$ref: '#/definitions/StatusEnum'
default: 'UNKNOWN'
StatusEnum:
type: string
enum: ['ALPHA', 'BRAVO', 'UNKNOWN']
I also have tried with '#/definitions/StatusEnum.UNKNOWN' which again didn't work. Combed through the documentation as well but couldn't find anything further. What am I missing?
Response to marked duplicate
What I am trying to achieve is to set a default value for this property status. This works when the enum is defined in line as follows.
"/uri/path":
...
parameters:
- in: body
...
schema:
$ref: '#/definitions/StatusObject'
definitions:
StatusObject:
status:
type: string
enum:
- 'ALPHA'
- 'BRAVO'
- 'UNKNOWN'
default: 'UNKNOWN'
But, this won't work for me, as I'd like to reuse the enum, which otherwise I'll have to repeat at multiple places.
Since this is just a workaround and I am not sure if I can confirm if this is an answer, I won't mark this as accepted answer. That way, I think it will be still open for someone who figured out the right way, or a better way to achieve the expectation.
Apparently, the problem is with $ref. It's already known that the siblings of $ref are ignored in OpenAPI V2.0. So, enforcing any further constraints once you use $ref won't be possible.
For my specific use case, since I want to reuse my enum definition, I used YAML Anchors as defined in V2.0 docs. Even though the enum definition is repeated in each POJO it's not that much of a headache to manage, at least for the time being. The implementation I came up is as follows.
"/uri/path":
...
parameters:
- in: body
...
schema:
$ref: '#/definitions/StatusObject'
definitions:
StatusObject:
status:
enum: *STATUS_ENUM # Referencing the anchor
default: 'UNKNOWN'
StatusEnum:
type: string
enum: &STATUS_ENUM # This is the anchor
- 'ALPHA'
- 'BRAVO'
- 'UNKNOWN'
It must also be noted that, the enum values in this case cannot be defined using array syntax (i.e. ['ALPHA', 'BRAVO', 'UNKNOWN']) as it'll break the YAML syntax rules when you try to use YAML anchors alongside that.

How do you specify possible values for an OpenAPI query parameter? [duplicate]

I am writing an OpenAPI (Swagger) definition where a query parameter can take none, or N values, like this:
/path?sort=field1,field2
How can I write this in OpenAPI YAML?
I tried the following, but it does not produce the expected result:
- name: sort
in: query
schema:
type: string
enum: [field1,field2,field3]
allowEmptyValue: true
required: false
description: Sort the results by attributes. (See http://jsonapi.org/format/1.1/#fetching-sorting)
A query parameter containing a comma-separated list of values is defined as an array. If the values are predefined, then it's an array of enum.
By default, an array may have any number of items, which matches your "none or more" requirement. If needed, you can restrict the number of items using minItems and maxItems, and optionally enforce uniqueItems: true.
OpenAPI 2.0
The parameter definition would look as follows. collectionFormat: csv indicates that the values are comma-separated, but this is the default format so it can be omitted.
parameters:
- name: sort
in: query
type: array # <-----
items:
type: string
enum: [field1, field2, field3]
collectionFormat: csv # <-----
required: false
description: Sort the results by attributes. (See http://jsonapi.org/format/1.1/#fetching-sorting)
OpenAPI 3.x
collectionFormat: csv from OpenAPI 2.0 has been replaced with style: form + explode: false. style: form is the default style for query parameters, so it can be omitted.
parameters:
- name: sort
in: query
schema:
type: array # <-----
items:
type: string
enum: [field1, field2, field3]
required: false
description: Sort the results by attributes. (See http://jsonapi.org/format/1.1/#fetching-sorting)
explode: false # <-----
I think there's no need for allowEmptyValue, because an empty array will be effectively an empty value in this scenario. Moreover, allowEmptyValue is not recommended for use since OpenAPI 3.0.2 "as it will be removed in a future version."

raml2html not generating arrays declarations properly

I am using the raml2html tool to generate html documentation for my ReST apis.
I have defined all my types in a raml file memberTypes.raml that I include in the main service.raml.
Following is a sample from the service.raml file.
#%RAML 1.0
title: update member object
uses:
memberTypes: /memberTypes.raml
types:
Member:
properties:
termsAndConditions:
type: memberTypes.TermsAndConditions[]
description: The terms and conditions that the member has accepted.
required: false
person:
type: memberTypes.Person
description: The personal details of the member.
required: true
And following is a sample for the 2 properties above in memberTypes.raml
Person:
properties:
personName:
type: NameType
description: The name of the member.
required: true
dateOfBirth:
type: DateOfBirth
required: true
TermsAndConditions:
properties:
version:
type: string
description: The version of the terms and conditions.
acceptedDate:
type: date-only
description: The date on which the corresponding terms and conditions were accepted. Format is YYYY-MM-DD, ISO-8601 Calendar date format.
Now, below is the what I get in the html
The array is shown as array of memberTypes.TermsAndConditions. The questions is how do i get rid of the memberTypes? i simply want the type to be array of TermsAndConditions.
How do I achieve this? is there a command line option to raml2html tool that will do the trick?
I don't think there is command line option to do that, since the template / theme of raml2html defines how things are shown in HTML. You can edit the default theme. If I recall correctly that is defined in item.nunjucks file.
The usual use case for that is "array of objects" or "array of strings" but there is also definitions how to show non standard type types.

RAML different queryParameters, same resource

I'm creating a RAML file where I would like to have 2 different queryParameters for the same GET. So
/userinfo, for example, could be accessed by either set.
/userinfo:
get:
queryParameters:
...
queryParameters:
...
Similarly, this doesn't work either:
/userinfo:
get:
queryParameters:
...
get:
queryParameters:
...
But, I get the error message below:
Error: method property already used.
What is the solution?
You cannot specify a method (get, post, etc.) twice in the same resource. Nor the "queryParameters" keyword twice in the same method.
Parameters are just put one below the other.
For example:
/userinfo:
get:
queryParameters:
one:
type: integer
required: false
example: 1
two:
type: string
required: false
example: "value"
three:
More info here
You can not Define Same Resource Twice.
/userInfo is considered as a single resource, Defining again will give you errors.
In the mean time One can add multiple queryParameters Like Below.
/userinfo:
get:
queryParameters:
id: number
name: string
type: string

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