cbc13c7b14
Signed-off-by: Andrey Sobolev <haiodo@gmail.com> |
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.. | ||
config | ||
src | ||
.eslintrc.js | ||
.npmignore | ||
build.sh | ||
jest.config.js | ||
package.json | ||
readme.md | ||
run.sh | ||
tsconfig.json |
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.
- TRANSACTOR_URL: Specifies the URL of the transactor.
- 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 foremat.
A ;
separated list of triples, providerName|previewUrl|supportedFormats.
- providerName - a provider name should be same as in Storage configuration.
- 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.
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.