Security layer

[edobrb]

Closes #76

TODOS

• Documentation
• Tests
• Implementation

Usage:

export const instance = module.build({
  name: 'test',
  // ...
  policies(context) {
    if (context.userId != null) {
      return userPolicies(context.userId)
    } else {
      return guestPolicies()
    }
  },
})



function userPolicies(userId: number) {
  return (
    security

      //User
      .of(User)
      .read({
        selection: true,
        restriction: { id: { equals: userId } },
      })
      .read({
        selection: { id: true, firstName: true, lastName: true },
      })

      //Post
      .of(Post)
      .read({
        selection: true,
        filter: { visibility: { equals: 'PRIVATE' }, author: { id: { equals: userId } } },
      })
      .read({
        selection: true,
        filter: {
          visibility: { equals: 'FOLLOWERS' },
          author: { followers: { some: { follower: { id: { equals: userId } } } } },
        },
      })
      .read({
        selection: true,
        filter: { visibility: { equals: 'PUBLIC' } },
      })

      // Others
      .of(Like)
      .read({ selection: true })
      .of(Follower)
      .read({ selection: true })
      .build()
  )
}

function guestPolicies() {
  return security
    .of(User)
    .read({
      selection: { firstName: true },
    })
    .build()
}

[codecov]

Codecov Report

Attention: 150 lines in your changes are missing coverage. Please review.

Comparison is base (3b572fa) 82.47% compared to head (f111954) 82.11%.
Report is 3 commits behind head on develop.

Files	Patch %	Lines
packages/module/src/security.ts	73.76%	7 Missing and 115 partials ⚠️
packages/module/src/errors.ts	65.62%	6 Missing and 5 partials ⚠️
packages/module/src/retrieve.ts	75.86%	0 Missing and 7 partials ⚠️
packages/module/src/middleware.ts	80.00%	2 Missing and 4 partials ⚠️
packages/rest/src/utils.ts	60.00%	0 Missing and 2 partials ⚠️
packages/graphql/src/graphql.ts	75.00%	1 Missing ⚠️
packages/module/src/module.ts	83.33%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #198      +/-   ##
===========================================
- Coverage    82.47%   82.11%   -0.37%     
===========================================
  Files           84       87       +3     
  Lines        11839    12376     +537     
  Branches      1964     2090     +126     
===========================================
+ Hits          9764    10162     +398     
- Misses         151      166      +15     
- Partials      1924     2048     +124     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.