Draft: Feature/graduation stats

app/api/graduations/list/func.js

@@ -0,0 +1,48 @@
+const app = require('@/app')
+
+module.exports = async function func() {
+  const Graduation = await app.models.graduation
+  const graduations = await Graduation.find({}).lean()
+
+  const Subject = await app.models.subjects
+  const SubjectGraduations = await app.models.subjectGraduations
+
+  const populatedGraduations = await Promise.all(
+    graduations.map(async (graduation) => {
+      const subjectsGraduations = await SubjectGraduations.find({
+        graduation: graduation._id,
+      }).lean()
+
+      const subjects = (
+        await Promise.all(
+          subjectsGraduations.map(async (subjectGraduation) => {
+            const subject = await Subject.findOne({
+              _id: subjectGraduation.subject,
+            }).lean()
+            return {
+              ...subjectGraduation,
+              subject,
+            }
+          })
+        )
+      ).reduce((acc, subject) => {
+        const category = subject.category
+        if (!category) {
+          return acc
+        }
+        if (!acc[category]) {
+          acc[category] = []
+        }
+        acc[category].push(subject)
+        return acc
+      }, {})
+
+      return {
+        ...graduation,
+        subjects,
+      }
+    })
+  )
+
+  return populatedGraduations
+}

app/api/graduations/list/route.js

@@ -0,0 +1,5 @@
+const app = require('@/app')
+
+module.exports = async (router) => {
+  router.get('/graduations', app.helpers.routes.func(require('./func.js')))
+}

app/api/graduations/stats/func.js

@@ -0,0 +1,142 @@
+const app = require('@/app')
+
+module.exports = async function func(context) {
+  const { ra } = context.user
+  if (!ra) {
+    return []
+  }
+  const graduationId = context.params.id
+  const Graduation = await app.models.graduation
+  const graduation = await Graduation.findOne({
+    _id: graduationId,
+  }).lean()
+
+  const Subject = await app.models.subjects
+  const SubjectGraduations = await app.models.subjectGraduations
+  const subjectsGraduations = await SubjectGraduations.find({
+    graduation: graduation._id,
+  }).lean()
+
+  const subjects = (
+    await Promise.all(
+      subjectsGraduations.map(async (subjectGraduation) => {
+        const subject = await Subject.findOne({
+          _id: subjectGraduation.subject,
+        }).lean()
+        return {
+          ...subjectGraduation,
+          subject,
+        }
+      })
+    )
+  ).reduce((acc, subject) => {
+    const category = subject.category
+    if (!category) {
+      return acc
+    }
+    if (!acc[category]) {
+      acc[category] = []
+    }
+    acc[category].push(subject)
+    return acc
+  }, {})
+
+  const populatedGraduation = {
+    ...graduation,
+    subjects,
+  }
+
+  const enrollments = await app.models.enrollments
+    .find(
+      {
+        ra,
+        conceito: { $in: ['A', 'B', 'C', 'D', 'O', 'F'] },
+      },
+      {
+        conceito: 1,
+        subject: 1,
+        disciplina: 1,
+        pratica: 1,
+        teoria: 1,
+        year: 1,
+        quad: 1,
+        creditos: 1,
+        updatedAt: 1,
+        comments: 1,
+      }
+    )
+    .populate(['pratica', 'teoria', 'subject'])
+    .lean(true)
+
+  const mandatories = populatedGraduation.subjects.mandatory.filter(
+    (subject) => {
+      return enrollments.some((enrollment) => {
+        if (!enrollment.subject || !subject.subject) {
+          return false
+        }
+        return (
+          enrollment.subject._id.toString() === subject.subject._id.toString()
+        )
+      })
+    }
+  )
+
+  const limited = populatedGraduation.subjects.limited.filter((subject) => {
+    return enrollments.some((enrollment) => {
+      if (!enrollment.subject || !subject.subject) {
+        return false
+      }
+      return (
+        enrollment.subject._id.toString() === subject.subject._id.toString()
+      )
+    })
+  })
+
+  const invalidGrades = ['O', 'F']
+
+  return {
+    percentage: {
+      mandatories:
+        mandatories.length / populatedGraduation.subjects.mandatory.length,
+      limited: limited.length / populatedGraduation.subjects.limited.length,
+    },
+    credits: {
+      mandatories: {
+        done: mandatories.reduce((acc, subject) => {
+          return acc + subject.subject.creditos
+        }, 0),
+        total: populatedGraduation.subjects.mandatory.reduce((acc, subject) => {
+          return acc + subject.subject.creditos
+        }, 0),
+      },
+      limited: {
+        done: limited.reduce((acc, subject) => {
+          return acc + subject.subject.creditos
+        }, 0),
+        total: populatedGraduation.limited_credits_number,
+      },
+    },
+    missing: {
+      mandatories: populatedGraduation.subjects.mandatory.filter((subject) => {
+        return !mandatories.some((enrollment) => {
+          const completed = !invalidGrades.includes(enrollment.conceito)
+          if (!completed) return false
+
+          return (
+            enrollment.subject._id.toString() === subject.subject._id.toString()
+          )
+        })
+      }),
+      limited: populatedGraduation.subjects.limited.filter((subject) => {
+        return !limited.some((enrollment) => {
+          const completed = !invalidGrades.includes(enrollment.conceito)
+          if (!completed) return false
+
+          return (
+            enrollment.subject._id.toString() === subject.subject._id.toString()
+          )
+        })
+      }),
+    },
+  }
+}

app/api/graduations/stats/route.js

@@ -0,0 +1,8 @@
+const app = require('@/app')
+
+module.exports = async (router) => {
+  router.get(
+    '/graduations/stats/:id',
+    app.helpers.routes.func(require('./func.js'))
+  )
+}

app/setup/api.js

@@ -19,24 +19,28 @@ module.exports = async (app) => {
   }
 
   // Authenticate user
-  api.use([
-    '/users/info',
-    '/users/complete',
-    '/users/me/resend',
-    '/users/me/grades',
-    '/users/me/delete',
-    '/users/me/devices',
-    '/enrollments',
-    '/comments',
-    '/reactions',
-    '/histories/courses',
-    '/users/me/relationships',
-    '/graduation',
-    '/subjectGraduations',
-    '/historiesGraduations',
-    '/students/aluno_id',
-    '/subjects'
-  ], app.helpers.middlewares.auth)
+  api.use(
+    [
+      '/users/info',
+      '/users/complete',
+      '/users/me/resend',
+      '/users/me/grades',
+      '/users/me/delete',
+      '/users/me/devices',
+      '/enrollments',
+      '/comments',
+      '/reactions',
+      '/histories/courses',
+      '/users/me/relationships',
+      '/graduation',
+      '/graduations/stats',
+      '/subjectGraduations',
+      '/historiesGraduations',
+      '/students/aluno_id',
+      '/subjects',
+    ],
+    app.helpers.middlewares.auth
+  )
 
   // Protect Private routes
   api.use('/private', app.helpers.middlewares.private)
@@ -46,7 +50,7 @@ module.exports = async (app) => {
   let routerPaths = glob.sync('**/*route.js', { cwd })
 
   // Require route files
-  let routers = routerPaths.map(file => require(path.join(cwd, file)))
+  let routers = routerPaths.map((file) => require(path.join(cwd, file)))
 
   // user a temporary router to order
   let tmpRoute = express()
@@ -60,13 +64,13 @@ module.exports = async (app) => {
   app.helpers.routes.order(tmpRoute)
 
   // get ordered router and apply on api
-  tmpRoute._router.stack.forEach(function (currentRoute){
+  tmpRoute._router.stack.forEach(function (currentRoute) {
     let path = _.get(currentRoute, 'route.path')
     let stack = _.get(currentRoute, 'route.stack', [])
     let method = _.get(currentRoute, 'route.stack[0].method')
-    let functions = stack.map(s => s.handle)
+    let functions = stack.map((s) => s.handle)
 
-    if(method) {
+    if (method) {
       api[method](path, ...functions)
     }
   })
@@ -75,7 +79,7 @@ module.exports = async (app) => {
 
   // Locate express-restify-mongoose files
   let restPaths = glob.sync('**/*rest.js', { cwd })
-  restPaths.map(file => require(path.join(cwd, file)))
+  restPaths.map((file) => require(path.join(cwd, file)))
 
   // Add rest to api
   api.use(app.router)