mirror of
https://github.com/hcengineering/platform.git
synced 2024-11-27 01:13:27 +03:00
58 lines
2.7 KiB
Markdown
58 lines
2.7 KiB
Markdown
# Overview
|
|
|
|
Front service is suited to deliver application bundles and resource assets, it also work as resize/recode service for previews, perform blob storage front operations.
|
|
|
|
## Configuration
|
|
|
|
* SERVER_PORT: Specifies the port number on which the server will listen.
|
|
* MONGO_URL: Specifies the URL of the MongoDB database.
|
|
* ELASTIC_URL: Specifies the URL of the Elasticsearch service.
|
|
* ACCOUNTS_URL: Specifies the URL of the accounts service.
|
|
* UPLOAD_URL: Specifies the URL for uploading files.
|
|
* GMAIL_URL: Specifies the URL of the Gmail service.
|
|
* CALENDAR_URL: Specifies the URL of the calendar service.
|
|
* TELEGRAM_URL: Specifies the URL of the Telegram service.
|
|
* REKONI_URL: Specifies the URL of the Rekoni service.
|
|
* COLLABORATOR_URL: Specifies the URL of the collaborator service.
|
|
* COLLABORATOR_API_URL: Specifies the URL of the collaborator API.
|
|
* MODEL_VERSION: Specifies the required model version.
|
|
* SERVER_SECRET: Specifies the server secret.
|
|
* PREVIEW_CONFIG: Specifies the preview configuration.
|
|
* BRANDING_URL: Specifies the URL of the branding service.
|
|
|
|
## Preview service configuration
|
|
|
|
PREVIEW_CONFIG env variable format.
|
|
|
|
A `;` separated list of triples, providerName|previewUrl|supportedFormats.
|
|
|
|
- providerName - a provider name should be same as in Storage configuration.
|
|
It coult be empty and it will match by content types.
|
|
- previewUrl - an Url with :workspace, :blobId, :downloadFile, :size, :format placeholders, they will be replaced in UI with an appropriate blob values.
|
|
- supportedFormats - a `,` separated list of file extensions.
|
|
- contentTypes - a ',' separated list of content type patterns.
|
|
|
|
PREVIEW_CONFIG=*|https://front.hc.engineering/files/:workspace/api/preview/?format=:format&width=:size&image=:downloadFile
|
|
|
|
## Variables
|
|
|
|
- :workspace - a current workspacw public url name segment.
|
|
- :blobId - an uniq blob _id identifier.
|
|
- :size - a numeric value to determine required size of the image, image will not be upscaled, only downscaled. If -1 is passed, original image size value will be used.
|
|
- :downloadFile - an URI encoded component value of full download URI, could be presigned uri to S3 storage.
|
|
- :format - an a conversion file format, `avif`,`webp` etc.
|
|
|
|
## Passing default variant.
|
|
|
|
providerName could be set to `*` in this case it will be default preview provider.
|
|
|
|
## Default variant.
|
|
|
|
If no preview config are specified, a default one targating a front service preview/resize functionality will be used.
|
|
|
|
`/files/${getCurrentWorkspaceUrl()}?file=:blobId.:format&size=:size`
|
|
|
|
## Testing with dev-production/etc.
|
|
|
|
Only a downloadFile variant of URIs will work, since app is hosted on localhost and token should be valid to use preview on production environment.
|