pg-challenges

Challenges

Pre-requisites:

• Create a challenges_test and challenges database:

  CREATE DATABASE challenges;
  CREATE DATABASE challenges_test
  

• Initialise tables and populate your database by running

  npm run db
  

• creates a 'Challenges' table

A plugin which exposes the following functions on the request.server.methods.pg.challengs object:

add(challengeObject, cb)

function to add challenge to pre-existing challenge table challengeObject:

{
  title: 'Tea',
  description: 'With milk',
  org_id: 1,
  creator_id: 1,
  active: true
}

Returns [] if challenge was successfully added, and an error if not.

getById(id, cb)

function to get a specific challenge, and associated tags, id: Integer

returns:

{
  id: 2,
  title: 'Challenge Number 2',
  description: 'How can I...?',
  org_id: 1,
  creator_id: 3,
  tags: [ { id: 2, name: 'Corporate' } ]
}

or an empty object {} if no challenge was found.

getByTag(id, cb)

function to get all challenges that contain a certain tag id: Integer if we want to filter by a tag id or false if we do not want to filter

If a tag id is given, returns:

{ filter_tag: 'Design for disassembly',
  challenges:
   [ { id: 4,
       date: '2016-12-07 15:36:24.636112+00',
       title: 'Challenge Number 4',
       description: 'Who should I...?',
       org_id: 2,
       shared_by: 'dwyl',
       tags:
        [
          { tag_id: 9, tag_name: 'Automotive and Transport Manufacturing' },
          { tag_id: 11, tag_name: 'Chemicals' },
          { tag_id: 60, tag_name: 'Secondary education' }
        ]
      },
     { id: 7,
       date: '2016-12-07 15:36:24.636112+00',
       title: 'Challenge Number 7',
       description: 'Is it possible to...?',
       org_id: 4,
       shared_by: 'EMF',
       tags: [{}, {}, ... ]
     },
      ...
    ]
}

If false is given, returns the same shape, but with

filter_tag: undefined

checkEditable(userId, chalId, cb)

returns Boolean If user and belongs to the org that created the challenge, return true; otherwise false.