Datenort

Features

• file upload
• extraction of meta data
• image processing (blurhash and image colors)
• works with any filetype
• storage implementation with AWS S3

Quickstart

# install dependencies
$ npm run install

# serve
$ npm run start

# build for production
$  npm run build
$  npm run start:prod

Running as a Docker

docker run -it -p 8081:8081 rocketbaseio/datenort:latest

Datamodel

Structure is not getting generated automatically. Please create it by your own. Currently build for PostgreSQL.

create table asset (
    id uuid not null,
    url_path text,
    bucket varchar(100),
    type varchar(128) not null,
    blur_hash varchar(100),
    created timestamptz not null default current_timestamp,
    analyzed timestamptz,
    original_filename text not null,
    file_size integer not null,
    reference_url text,
    image_width integer,
    image_height integer,
    color_palette jsonb,

    constraint asset_pkey primary key (id)
);

Configuring the Server

Variable	Description	Necessary?
DATABASE_URL	Used for the PostgresDB Connection. Syntax: postgres://{user}:{password}@{hostname}:{port}/{database-name}	Yes
TOKEN_AUTHORIZATION_URL	It's used for the JWT authorization to protect the endpoints (recommended)	Depends
AWS_ACCESS_KEY_ID	AWS S3 Bucket authorization	Yes
AWS_SECRET_ACCESS_KEY	AWS S3 Bucket authorization	Yes
PORT	Sets the port of the server Default: 8083 Docker Expose 8081	No
NB_INSTANCES	Determines the number of instances run in the cluster Default: 2	No
MAX_MEMORY_RESTART	Determines the maximum memory for when the application should restart to avoid memory leaks Default: 1024M
NODE_ENV	Also determines the instances in the cluster. When it's set to "test", 1 instance will be run.	No
NODE_ARGS	Set custom arguments for NodeJS Default: --max_old_space_size=1800	No