Waffle Server (or simply WS)

• The main goal of WS is to store, update, evolve and serve DDF data.
• WS imports DDF data from DDF repositories stored on github.
• WS serves DDF using query language specifically designed for DDF data format - DDFQL

Tools that should be set up

• Redis
• Node.js (version >= 8.11.1)

Environment variables

• PORT - defines on which port WS should run (example PORT=3000)
• NODE_ENV - environment in which WS is running (example NODE_ENV=local). Possible values:
• local
• production
• stage
• development

NPM scripts

• test - runs all the WS test: end-to-end and unit
• spec - runs all units tests
• spec:coverage - runs all units tests and generates WS coverage report
• e2e - runs all integration tests
• e2e:allCommits - runs integration tests for all commits in DDF repository (this includes data importing and update)
• e2e:2commit - runs integration tests starting DDF import from second commit
• e2e:3commit - runs integration tests starting DDF import from third commit
• e2e:4commit - runs integration tests starting DDF import from fourth commit
• local - runs WS in local development mode
• tsc - compiles WS typescript files

Run WS:

• clone WS to the directory of you choice
• enter this directory
• npm i
• npm run tsc
• npm run local

Additional resources

For more information please visit our Waffle Server wiki.