edmx2csn

This tool allows for easy conversion of EDMX to the SAP CSN format.

It can be use as a) node package or as b) command line tool.

The project is completely relying on the SAP CAP functionality at its core and therefore please consider any and all licensing implications.

ReleaseNotes

Use as node package

To install and use the package as part of your node project, run the following command:

npm i edmx2csn

Example 1 - Convert Edmx String to CSN

const EdmxConverter = require('edmx2csn');

const edmxString = `<?xml version="1.0" encoding="utf-8"?>
<edmx:Edmx Version="4.0" xmlns:edmx="http://docs.oasis-open.org/odata/ns/edmx">
  <edmx:DataServices>
    <Schema Namespace="CustomerService" xmlns="http://docs.oasis-open.org/odata/ns/edm">
      <EntityContainer Name="EntityContainer">
        <EntitySet Name="Customers" EntityType="CustomerService.Customers"/>
      </EntityContainer>
      <EntityType Name="Customers">
        <Key>
          <PropertyRef Name="id"/>
        </Key>
        <Property Name="id" Type="Edm.Guid" Nullable="false"/>
        <Property Name="nr" Type="Edm.Int32"/>
        <Property Name="lastname" Type="Edm.String" MaxLength="1000"/>
        <Property Name="firstname" Type="Edm.String" MaxLength="1000"/>
      </EntityType>
    </Schema>
  </edmx:DataServices>
</edmx:Edmx>`

new EdmxConverter().convert(edmxString).then((csn) => {
    console.log(csn);
})

Example 2 - retrieve metadata from a url and convert it

const EdmxConverter = require('edmx2csn');

const myUrl = 'https://services.odata.org/v4/northwind/northwind.svc/$metadata'
   
new EdmxConverter({url:myUrl}).convert().then((csn) => {
    console.log(csn);
})

Command line usage

Initial installation command:

npm i -g edmx2csn

Following the global installation you can run the tool with options:

• -- help to get an overview of all available commands
• -u to access a url, retrieve the metadata and convert it
• -f to read and convert an EDMX file to CSN

Example 1 - retrieve metadata from a url

Make sure to escape special characters in the url as in the example of the $ in front of metadata.

edmx2csn -u https://services.odata.org/v4/northwind/northwind.svc/\$metadata

Example 2 - Pipe Metadata into tool and pretty with jq

Make sure to escape special characters in the url as in the example of the $ in front of metadata.

curl https://services.odata.org/v4/northwind/northwind.svc/\$metadata | ./bin/cli.js | jq