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Add initial openapi spec file for the HTTP api

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Ethan Paul 2020-09-17 21:07:26 -04:00
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openapi.yaml Normal file
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---
openapi: "3.0.2"
info:
version: 0.1.0
title: ImageMonk
description: >-
ImageMonk is a simple HTTP server that allows users to upload
images and retrieve them at a later time. In addition, it
supports generating (and caching) scaled versions of the
uploaded images for use as thumbnails.
license:
name: MIT
url: https://mit-license.org/
x-anchors:
DefaultHeaders: &headers-default
x-imagemonk-version:
$ref: "#/components/headers/Version"
OptionsResponses: &responses-options
'204':
description: "Available HTTP verbs in header, per RFC 7231"
headers:
Allowed:
$ref: "#/components/headers/Allowed"
'500':
$ref: "#/components/responses/InternalServerError"
paths:
/openapi.json:
get:
summary: Retrieve the OpenAPI specification file
operationId: OpenAPI
tags: ["meta"]
responses:
'200':
description: Contents of the OpenAPI spec file
headers: *headers-default
content:
application/json:
schema:
type: object
/image/:
put:
summary: Upload an image to the server
operationId: ImageUpload
tags: ["image"]
responses:
'201':
description: Image uploaded successfully
'406':
description: Image is not acceptable for upload
headers: *headers-default
content:
application/json:
schema:
$ref: "#/components/schemas/Error"
'500':
$ref: "#/components/responses/InternalServerError"
options:
summary: Retrieve available HTTP verbs for the selected endpoint
operationId: ImageUploadOptions
tags: ["meta"]
responses: *responses-options
/image/{image_id}.jpeg:
get:
summary: Retrieve the image resource with the specified ID
operationId: ImageGet
tags: ["image"]
parameters:
- $ref: "#/components/parameters/ImageUUID"
responses:
'200':
description: Image content for provided ID
headers: *headers-default
content:
image/jpeg: {}
'404':
$ref: "#/components/responses/NotFoundError"
'410':
$ref: "#/components/responses/DeletedError"
'500':
$ref: "#/components/responses/InternalServerError"
delete:
summary: Delete an image from the server
operationId: ImageDelete
tags: ["image"]
parameters:
- $ref: "#/components/parameters/ImageUUID"
responses:
'204':
description: Image with provided ID successfully deleted
headers: *headers-default
'404':
$ref: "#/components/responses/NotFoundError"
'410':
$ref: "#/components/responses/DeletedError"
'500':
$ref: "#/components/responses/InternalServerError"
options:
summary: Retrieve available HTTP verbs for the selected endpoint
operationId: ImageOptions
tags: ["meta"]
parameters:
- $ref: "#/components/parameters/ImageUUID"
responses: *responses-options
/thumb/{image_id}/scale/{scale_width}.jpeg:
get:
summary: Fetch a scaled thumbnail image
operationId: ThumbnailScale
tags: ["thumbnail"]
parameters:
- $ref: "#/components/parameters/ImageUUID"
- name: scale_width
in: path
description: Width in pixels to scale the image to
required: true
schema:
type: number
format: integer
responses:
'200':
description: Scaled image thumbnail content
headers: *headers-default
content:
image/jpeg: {}
'404':
$ref: "#/components/responses/NotFoundError"
'410':
$ref: "#/components/responses/DeletedError"
'500':
$ref: "#/components/responses/InternalServerError"
/thumb/{image_id}/size/{width}x{height}.jpeg:
get:
summary: Fetch a thumbnail image with specific dimensions
operationId: ThumbnailDimension
tags: ["thumbnail"]
parameters:
- $ref: "#/components/parameters/ImageUUID"
- name: width
in: path
description: Width in pixels of the image thumbnail
required: true
schema:
type: number
format: integer
- name: height
in: path
description: Height in pixels of the image thumbnail
required: true
schema:
type: number
format: integer
responses:
'200':
description: Scaled thumbnail image of specified dimentions
headers: *headers-default
content:
image/jpeg: {}
'404':
$ref: "#/components/responses/NotFoundError"
'410':
$ref: "#/components/responses/DeletedError"
'500':
$ref: "#/components/responses/InternalServerError"
components:
schemas:
Error:
type: object
properties:
event_id:
type: string
format: uuid
message:
type: string
data:
type: object
example:
event_id: 0de388ae-8277-49ba-b225-3ef7f5b9d084
message: An error ocurred in a backend component
data: {}
headers:
Version:
description: Keyosk server application version
schema:
type: string
Allowed:
description: Comma delimited list of valid HTTP verbs
schema:
type: string
parameters:
ImageUUID:
name: image_id
in: path
description: Image resource UUID
required: true
schema:
type: string
format: uuid
responses:
InternalServerError:
description: Internal server error
headers: *headers-default
content:
application/json:
schema:
$ref: "#/components/schemas/Error"
NotFoundError:
description: Image with provided ID does not exist
headers: *headers-default
content:
application/json:
schema:
$ref: "#/components/schemas/Error"
DeletedError:
description: Image with provided ID was deleted
headers: *headers-default
content:
application/json:
schema:
$ref: "#/components/schemas/Error"