TEMS DAS Backend in ExpressJS

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Components

• Routing and Server: Express
• Frontend Framework: Vue (Not yet implemented)
• Object Relational Mapping: Sequelize
• API Queries: GraphQL
• Database: PostgreSQL

Installation.

      Requires Nodejs, npm to be installed.

npm install
npm run start

      Requires PostgreSQL server to be installed.

      Change Postgres settings in ./config.js       This will be in the TEMS_DB environment variable during production

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Sample Graphql Query

Expand

{
  getTesterByName(name:"GRONK2") {
    id
    Slots{
      slotNumber
      Boards {
        boardId
      }
      Monitors {
        name
      }
      
    }
    Warnings {
      message
    }
    Faults {
      date
    }
  }
}

Will return
{
  "data": {
    "getTesterByName": {
      "id": 1,
      "Slots": [
        {
          "slotNumber": 1,
          "Boards": [
            {
              "boardId": "0000-0000-0000"
            }
          ],
          "Monitors": [
            {
              "name": "Heat"
            }
          ]
        }
      ],
      "Warnings": [
        {
          "message": "Error!"
        }
      ],
      "Faults": [
        {
          "date": "Wed Jul 11 2018 01:44:41 GMT-0400 (Eastern Daylight Time)"
        }
      ]
    }
  }
}