Handling "Images"
The Content Management System supports image manipulation (to some extent) and image storage, to be able to upload an image in the Content API the following steps must be followed.
Uploading an image to the Image Processing API
Getting an image
Retrieving a list of images
Uploading an image to the Image Processing API
What is the Image Processing API?
Its a service which supplies the following functionalities: Image cropping, Image watermarking, Image uploading to Google Cloud Storage
We are going to explore the image upload functionality, as it is connected with the image storage in both the Content API and Google Cloud Storage.
As displayed in the graphic above, the image uploading flow is as follows:
Upload an image to the Image Processing API
An image path generated by the Google Cloud Storage and returned as a response
Store the image generated path to an Image object
Post the image object to the Content API
All of these points will be explained in details further on in this tutorial.
1. Upload an image to the Image Processing API
End-point: https://image.api.sportal365.com/upload
Request Type: POST
Headers:
{
"Project": "<project domain>",
"Content-Type": "multipart/form-data"
}
Request body:
{
"file": <file binary>
}
2. An image path generated by the Google Cloud Storage and returned as a response
Please keep in mind that this is a sample response!
Response
Request body:
{
originalFilename: <original filename>
path: "smp-image-api-integration/smp.frontend/21102021/fb4365c6-3e90-48cd-8416-97c9cafd526c.png"
storageType: "GCS"
}
3. Store the image generated path to an Image object
This is an example JSON of what the image object must consist of using the path generated in the previous step.
{
description: <some image description> // not mandatory, but nice to have, you can search images afterwards using this description
path: "smp-image-api-integration/smp.frontend/21102021/fb4365c6-3e90-48cd-8416-97c9cafd526c.png"
urls: {
uploaded: {
embed: "smp-image-api-integration/smp.frontend/21102021/fb4365c6-3e90-48cd-8416-97c9cafd526c.png?operations=fit(770:)"
gallery: "smp-image-api-integration/smp.frontend/21102021/fb4365c6-3e90-48cd-8416-97c9cafd526c.png?operations=fit(1920:)"
original: "smp-image-api-integration/smp.frontend/21102021/fb4365c6-3e90-48cd-8416-97c9cafd526c.png"
thumbnail: "smp-image-api-integration/smp.frontend/21102021/fb4365c6-3e90-48cd-8416-97c9cafd526c.png?operations=autocrop(256:256)"
}
}
}
4. Post the image object to the Content API
After finishing these step you have successfully uploaded and stored an image in the Content API system
Getting an image
Retrieving a list of images
To get a list images the following request must be made:
The image listing endpoint supports pagination. There are additional parameters that can be used:
Parameters
limit
Description: Controls how many images will be returned per page
Values:
Maximum value: 200
Default value: 20
Behaviour: Affects how many pages are generated.
Example: If there are 60 images and the limit is set to 10, this will generate 6 pages of images.Request:
page
Description: Controls which images page will be retrieved
Values:
Behaviours: Affected by the “limit“ parameter
Request
Without “limit“ parameter
With “limit“ parameter