Uploading multiple file with swagger api documentation and Spring Boot - spring

I want to upload a list of files using swagger api and I can not find a way in which I get the endpoint generated having a list of MultipartFile. Could you please help me? I also searched in the swagger documentation without any luck. For now I have the following swagger config:
x-swagger-router-controller: attachments
post:
operationId: saveFiles
summary: saves the uploaded files
tags:
- files
consumes:
- multipart/form-data
produces:
- application/json
parameters:
- name: files
in: formData
type: array
items:
type: file
description: Files to be uploaded
required: true
- name: type
type: array
items:
type: string
description: File types
in: path
required: true
responses:
201:
description: Saved files
schema:
$ref: '#/definitions/CreatedFilesResponse'
415:
description: Unsupported media type
schema:
$ref: '#/definitions/ErrorResponse'
default:
description: Error
schema:
$ref: '#/definitions/ErrorResponse'
this code generates the following spring endpoint
public ResponseEntity<CreatedAttachmentsResponse> createFile(List<File> list, List<String> list1) {
return null;
}

Related

Multipart don't working for ArrayObject files with Open Api 4.3.1 Version

Description
Hi Everyone. I am working with open api generator and change for only use Reactor in my projects (Flux and Mono). My problem is when I generate Multipart form for object array files, the generator create #RequestPart with Mono and it's will be geerate with Flux because the object is an array.
I check the mustaches templates for form params and all it's ok.
This is part of my formParams.mustache
{{#reactive}}{{#isArray}}Flux{{/isArray}}{{^isArray}}Mono{{/isArray}}{{/reactive}}{{^reactive}}{{#isArray}}List<{{/isArray}}MultipartFile{{#isArray}}>{{/isArray}}{{/reactive}}
My question is: why the generator don't validate when "isArray" because always generate with Mono in my classes.
This is an example how to generate my ApiDelegate:
with single element (Ok): default Mono multipartSingle(Mono file, ServerWebExchange exchang
My Open api YAML is:
openapi: 3.0.1
info:
title: Test multipart
version: v1
servers:
- url: http://localhost:9111/api-test/multipart/v1
description: Generated server url
paths:
/multipart/single:
post:
tags:
- multipart
description: Single MultipartFile test
operationId: multipartSingle
requestBody:
content:
multipart/form-data:
schema:
type: object
properties:
file:
description: "One file"
type: string
format: binary
responses:
'200':
description: successful operation, name of the uploaded file
content:
application/json:
schema:
$ref: '#/components/schemas/InformationPart'
/multipart-array:
post:
tags:
- multipart
description: MultipartFile array test
operationId: multipartArray
requestBody:
required: true
content:
multipart/form-data:
schema:
type: object
properties:
files:
type: array
description: "Many files"
items:
type: string
format: binary
responses:
'200':
description: successful operation, name of the uploaded file
content:
application/json:
schema:
type: array
items:
$ref: '#/components/schemas/InformationPart'
components:
schemas:
InformationPart:
title: Dummy info
type: object
properties:
fileName:
type: string
additionalInformation:
type: string
with Array Files(Don't generate with Flux): default Mono multipartArray(Mono file, ServerWebExchange exchang
openapi-generator version
4.3.1
OpenAPI declaration file content or url
Command line used for generation
I use mvn clean install.
Steps to reproduce
When I generate with maven plugin for single part it's generating ok, problem is when it's generate for array object
I can resolve it changing in forms.mustache to {#isArray} to {#isListContainer} and it's works fine without changing version of plugin

How To ignore Endpoints from openapi.yaml in generation with openapi-generator-maven-plugin/

yaml and openapi-generator-maven-plugin is corretly generating Spring Boot Controller Interfaces from it. All is working fine. But now we want to overwrite one of the generated Interfaces with our own interface. How can we exclude a certain endpoint from this generation?
Example:
paths:
/currencies:
get:
tags:
- DomainData
summary: Lists all valid currencies available.
operationId: "getCurrencies"
parameters:
- $ref: '#/components/parameters/AcceptLanguage'
responses:
"200":
description: "OK"
content:
application/json:
schema:
type: string
additionalProperties:
type: string
'401':
$ref: '#/components/responses/Unauthorized'
'5XX':
$ref: '#/components/responses/Unexpected'
/languages:
get:
tags:
- DomainData
summary: Lists all valid languages available.
operationId: "getLanguages"
parameters:
- $ref: '#/components/parameters/AcceptLanguage'
responses:
"200":
description: "OK"
content:
application/json:
schema:
type: string
additionalProperties:
type: string
'401':
$ref: '#/components/responses/Unauthorized'
'5XX':
$ref: '#/components/responses/Unexpected'
This is a part of the openapi.yaml and we would not like to generate for /languages but everything else.
I found a solution we used a .openapi-generator-ignore
and linked it in the pom options of the openapi generator.
In the .openapi-generator-ignore we used the full relative path from position of the ignore file to the file that is not existing and we dont want to get generated.
target/generated-sources/v1/src/main/java/ch/company/dsp/bff/project/generated/api/languageApi.java

How to implement a Spring controller which returns any of multiple response types? (multiple 200 code responses)

I have OpenAPI 3 documentation which defines a method:
/header/somemethod:
get:
tags:
- Layout
summary: some text
responses:
200:
description: success
content:
application/json:
schema:
type: array
items:
anyOf:
- $ref: '#/components/schemas/Item1'
- $ref: '#/components/schemas/Item2'
How I can implement a Spring Boot controller which mathes this documentation?
How I can set up swagger annotations to generate this documentation?
I tried to generate a server in Swagger editor, but generated code doesn't show Item1 and Item2.
Thanks.
I believe you have configured pom.xml file for swagger code generation. To get Item1 and Item2, you need to define them in the above file like below:
paths: # path definitions here
definitions:
Item1:
properties:
Item1_name:
description: name
type: string
Item1_value:
description: value
type: number
Item2:
properties:
Item2_name:
description: name
type: string
Item2_value:
description: value
type: number
Note: Here fields in Item1 and Item2 are having fields name and value

Accept only defined parameters for generated Spring-Server

First, I generated a spring-server using https://editor.swagger.io/.
The spring-server works quite well, but ignores these parameters that were not defined by me. So if I send a request to the server with the following JSON,
{
"art": "PK",
"termin": "2019-12-31",
"betrag": 120000,
"test": "test"
}
then I want to get an error, because the parameter "test" is not defined in my swagger.
My swagger code looks like this:
openapi: 3.0.1
info:
...
...
paths:
/vorgang:
post:
tags:
- vorgang
summary: Adds a vorgang
description: Adds a vorgang
operationId: addVorgang
requestBody:
description: procedure object
content:
application/json:
schema:
$ref: '#/components/schemas/Vorgang'
required: true
...
...
components:
schemas:
Vorgang:
type: object
properties:
art:
type: string
enum:
- PK
- FK
termin:
type: string
format: date
betrag:
type: number
format: double
required:
- art
- termin
- betrag

Gets duplicated mapping key error using openapi 3.0

I am trying to define my APIs using openapi version 3.0.0. I've generated following YAML file:
openapi: 3.0.0
info:
title: My YAML
description: My YAML
version: 1.0.0
servers:
- url: http://my.server.url
paths:
/v1/service/uri:
post:
summary: Getting some information.
parameters:
- name: Content-Type
in: header
description: Content type of request body.
required: true
style: simple
explode: false
schema:
type: string
- name: Host
in: header
description: Originate host which returns the response.
required: false
style: simple
explode: false
schema:
type: string
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/MyPostRequest'
example:
my_name: "zizi"
my_age: 29
required: true
responses:
200:
description: OK
content:
application/json:
schema:
$ref: '#/components/schemas/MyPostResponse'
components:
schemas:
MyPostRequest:
type: object
properties:
my_name:
type: string
my_age:
type: integer
format: int32
MyPostResponse:
type: object
properties:
status:
type: integer
format: int32
When I copy/paste these lines into Swagger Editor, it gives me duplicated mapping key error on line 19; it is for section description of parameter Content-Type.
I have studied openapi documentation, but I didn't see anything wrong with my YAML file.
I am not sure why you get that error, I tried to find out in which language Swagger is written, as there are several YAML parsers out there that are known to have problems, but couldn't easily determine that using google or wikipedia.
You don't have any duplicate keys in your file, but it is invalid (i.e. not valid YAML) because of the indentation of the key content (the second occurrence, the one under paths →
/v1/service/uri → post → responses → 200), that should be aligned with
description as that key cannot have a value node that is both a scalar (OK) as well as a mapping node content: ....

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