Update openapi to simplify structure

Abandon all but the simplest of auth schemas Remove dynamic image generation Add support for cache control Add support for 501, 405, and 422 status codes
2024-11-23 15:07:13 +00:00 · 2021-10-28 18:33:41 -04:00 · 2021-10-28 18:33:41 -04:00 · f9c38a5bcc
commit f9c38a5bcc
parent 7b49146123
1 changed files with 133 additions and 122 deletions
--- a/openapi.yaml
+++ b/openapi.yaml
@ -5,7 +5,7 @@ info:
  title: ImageMuck
  description: >-
    A simple HTTP service for mucking about with images. This is a super basic HTTP
-    service for autogenerating website ready banner and preview images from full-size
+    service for autogenerating website-ready banner and preview images from full-size
    source images. The generated images are automatically cached with deterministic
    URLs.
  license:
@ -13,7 +13,7 @@ info:
    url: https://mit-license.org/
 x-anchors:
  DefaultHeaders: &headers-default
-    x-imagemuck-version:
+    Server:
      $ref: "#/components/headers/Version"
  OptionsResponses: &responses-options
    '204':
@ -23,6 +23,24 @@ x-anchors:
          $ref: "#/components/headers/Allowed"
    '500':
      $ref: "#/components/responses/InternalServerError"
+  ImageHeaders: &headers-image
+    <<: *headers-default
+    Digest:
+      description: SHA256 hash of the provided image content
+      schema:
+        type: string
+        format: sha256
+        example: sha256:f2bf647325d5a6ad2d7ca138293f9cb224dd863fde0e3fa46bc5c15b43fece5c
+    Content-Type:
+      description: Content type of the image being returned
+      schema:
+        type: string
+        enum: [image/jpeg, image/png]
+    Cache-Control:
+      description: Cache settings for the image to prevent unnecessary reloads
+      schema:
+        type: string
+        example: public, max-age=604800, immutable
 paths:
  /openapi.json:
    get:
@ -37,7 +55,43 @@ paths:
            application/json:
              schema:
                type: object
-  /image/{image_name}.{format}:
+  /heartbeat:
+    head:
+      summary: Check whether the service is online
+      operationId: Heartbeat
+      tags: ["meta"]
+      responses:
+        '200':
+          description: Server is operational
+          headers: *headers-default
+        '500':
+          description: Server is not operating correctly
+          headers: *headers-default
+  /image/{image_name}:
+    head:
+      summary: Returns metadata about the image request
+      operationId: ImageHead
+      tags: ["meta"]
+      parameters:
+        - $ref: "#/components/parameters/ImageName"
+        - $ref: "#/components/parameters/ImageFormat"
+      responses:
+        '200':
+          $ref: "#/components/responses/ImageMeta"
+        '401':
+          $ref: "#/components/responses/UnauthenticatedError"
+        '404':
+          $ref: "#/components/responses/NotFoundError"
+        '405':
+          $ref: "#/components/responses/MethodNotAllowedError"
+        '410':
+          $ref: "#/components/responses/DeletedError"
+        '422':
+          $ref: "#/components/responses/UnacceptableError"
+        '500':
+          $ref: "#/components/responses/InternalServerError"
+        '501':
+          $ref: "#/components/responses/NotImplementedError"
    get:
      summary: Retrieve the image resource with the specified ID
      operationId: ImageGet
@ -48,12 +102,20 @@ paths:
      responses:
        '200':
          $ref: "#/components/responses/Image"
+        '401':
+          $ref: "#/components/responses/UnauthenticatedError"
        '404':
          $ref: "#/components/responses/NotFoundError"
+        '405':
+          $ref: "#/components/responses/MethodNotAllowedError"
        '410':
          $ref: "#/components/responses/DeletedError"
+        '422':
+          $ref: "#/components/responses/UnacceptableError"
        '500':
          $ref: "#/components/responses/InternalServerError"
+        '501':
+          $ref: "#/components/responses/NotImplementedError"
    options:
      summary: Retrieve available HTTP verbs for the selected endpoint
      operationId: ImageOptions
@ -62,71 +124,11 @@ paths:
        - $ref: "#/components/parameters/ImageName"
        - $ref: "#/components/parameters/ImageFormat"
      responses: *responses-options
-  /image/{image_name}/{dimension}-{value}.{format}:
-    get:
-      summary: Fetch a scaled image
-      operationId: ThumbnailScale
-      tags: ["manipulate"]
-      parameters:
-        - $ref: "#/components/parameters/ImageName"
-        - $ref: "#/components/parameters/ImageFormat"
-        - $ref: "#/components/parameters/ImageScaleDimension"
-        - $ref: "#/components/parameters/ImageScaleValue"
-      responses:
-        '200':
-          $ref: "#/components/responses/Image"
-        '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: ImageScaleOptions
+  /image/{image_name}/{alias}:
+    head:
+      summary: Returns metadata about the image request
+      operationId: ImageAliasHead
      tags: ["meta"]
-      parameters:
-        - $ref: "#/components/parameters/ImageName"
-        - $ref: "#/components/parameters/ImageFormat"
-        - $ref: "#/components/parameters/ImageScaleDimension"
-        - $ref: "#/components/parameters/ImageScaleValue"
-      responses: *responses-options
-  /image/{image_name}/{anchor}-{width}x{height}.{format}:
-    get:
-      summary: Fetch a cropped version of the image
-      operationId: ImageCrop
-      tags: ["manipulate"]
-      parameters:
-        - $ref: "#/components/parameters/ImageName"
-        - $ref: "#/components/parameters/ImageFormat"
-        - $ref: "#/components/parameters/ImageCropAnchor"
-        - $ref: "#/components/parameters/ImageCropWidth"
-        - $ref: "#/components/parameters/ImageCropHeight"
-      responses:
-        '200':
-          $ref: "#/components/responses/Image"
-        '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: ImageCropOptions
-      tags: ["meta"]
-      parameters:
-        - $ref: "#/components/parameters/ImageName"
-        - $ref: "#/components/parameters/ImageFormat"
-        - $ref: "#/components/parameters/ImageCropAnchor"
-        - $ref: "#/components/parameters/ImageCropWidth"
-        - $ref: "#/components/parameters/ImageCropHeight"
-      responses: *responses-options
-  /image/{image_name}/{alias}.{format}:
-    get:
-      summary: Fetch a pre configured version of the image
-      operationId: ImageAlias
-      tags: ["manipulate"]
      parameters:
        - $ref: "#/components/parameters/ImageName"
        - $ref: "#/components/parameters/ImageFormat"
@ -134,10 +136,39 @@ paths:
      responses:
        '200':
          $ref: "#/components/responses/Image"
+        '401':
+          $ref: "#/components/responses/UnauthenticatedError"
        '404':
          $ref: "#/components/responses/NotFoundError"
+        '405':
+          $ref: "#/components/responses/MethodNotAllowedError"
        '410':
          $ref: "#/components/responses/DeletedError"
+        '422':
+          $ref: "#/components/responses/UnacceptableError"
+        '500':
+          $ref: "#/components/responses/InternalServerError"
+    get:
+      summary: Fetch a pre configured version of the image
+      operationId: ImageAliasGet
+      tags: ["image"]
+      parameters:
+        - $ref: "#/components/parameters/ImageName"
+        - $ref: "#/components/parameters/ImageFormat"
+        - $ref: "#/components/parameters/ImageAlias"
+      responses:
+        '200':
+          $ref: "#/components/responses/Image"
+        '401':
+          $ref: "#/components/responses/UnauthenticatedError"
+        '404':
+          $ref: "#/components/responses/NotFoundError"
+        '405':
+          $ref: "#/components/responses/MethodNotAllowedError"
+        '410':
+          $ref: "#/components/responses/DeletedError"
+        '422':
+          $ref: "#/components/responses/UnacceptableError"
        '500':
          $ref: "#/components/responses/InternalServerError"
    options:
@ -163,13 +194,14 @@ components:
          type: object
      example:
        event_id: 0de388ae-8277-49ba-b225-3ef7f5b9d084
-        message: An error ocurred in a backend component
+        message: Website go brrr
        data: {}
  headers:
    Version:
-      description: Keyosk server application version
+      description: ImageMuck server application version
      schema:
        type: string
+        example: imagemuck-1.0.0
    Allowed:
      description: Comma delimited list of valid HTTP verbs
      schema:
@ -183,53 +215,14 @@ components:
      schema:
        type: string
    ImageFormat:
-      name: format
-      in: path
-      description: Image format extension
-      required: true
+      name: Accept
+      in: header
+      description: Content type indicating what format the image should be returned in
+      required: false
      schema:
        type: string
-        enum: [jpg, jpeg, png]
-    ImageScaleDimension:
-      name: dimension
-      in: path
-      description: Which dimension to scale to the provided dimension
-      required: true
-      schema:
-        type: string
-        enum: ["w", "h"]
-    ImageScaleValue:
-      name: value
-      in: path
-      description: Dimension in pixels to scale the image to
-      required: true
-      schema:
-        type: number
-        format: integer
-    ImageCropAnchor:
-      name: anchor
-      in: path
-      description: Anchor point on the image for cropping
-      required: true
-      schema:
-        type: string
-        enum: ["tl", "tc", "tr", "cl", "cc", "cr", "bl", "bc", "br"]
-    ImageCropWidth:
-      name: width
-      in: path
-      description: Width in pixels of the image thumbnail
-      required: true
-      schema:
-        type: number
-        format: integer
-    ImageCropHeight:
-      name: height
-      in: path
-      description: Height in pixels of the image thumbnail
-      required: true
-      schema:
-        type: number
-        format: integer
+        default: image/jpeg
+        enum: [image/jpeg, image/png]
    ImageAlias:
      name: alias
      in: path
@ -239,17 +232,14 @@ components:
        type: string
  responses:
    Image:
-      description: Image content for provided ID
-      headers:
-        <<: *headers-default
-        Digest:
-          description: SHA256 hash of the provided image content
-          schema:
-            type: string
-            format: sha256
+      description: Image content for the specified ID
+      headers: *headers-image
      content:
        image/jpeg: {}
        image/png: {}
+    ImageMeta:
+      description: Image content for the specified ID
+      headers: *headers-image
    InternalServerError:
      description: Internal server error
      headers: *headers-default
@ -278,3 +268,24 @@ components:
        application/json:
          schema:
            $ref: "#/components/schemas/Error"
+    UnacceptableError:
+      description: Requested image format is not supported by the server
+      headers: *headers-default
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/Error"
+    UnauthenticatedError:
+      description: Resource requires authentication that was not successfully provided
+      headers: *headers-default
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/Error"
+    NotImplementedError:
+      description: The server does not support retriving the full resolution image
+      headers: *headers-default
+      content:
+        application/json:
+          schema:
+            $ref: "#/components/schemas/Error"