Merge branch 'classroom_count' into development

src/libs/routes/api.js

@@ -60,7 +60,11 @@ const distributionFactor = require(`${libs}/routes/distributionFactor`);
 
 const siope = require(`${libs}/routes/siope`);
 
+<<<<<<< HEAD
 const outOfSchool = require(`${libs}/routes/outOfSchool`);
+=======
+const classroomCount = require(`${libs}/routes/classroomCount`);
+>>>>>>> classroom_count
 
 api.get('/', (req, res) => {
     res.json({ msg: 'SimCAQ API is running' });
@@ -95,5 +99,6 @@ api.use('/infrastructure', infrastructure);
 api.use('/distribution_factor', distributionFactor);
 api.use('/siope', siope);
 api.use('/out_of_school', outOfSchool);
+api.use('/classroom_count', classroomCount);
 
 module.exports = api;

src/libs/routes/classroom.js

- const express = require('express');
+const express = require('express');
 
 const classroomApp = express.Router();
 

src/libs/routes/classroomCount.js

+const express = require('express');
+
+const classroomCountApp = express.Router();
+
+const libs = `${process.cwd()}/libs`;
+
+const squel = require('squel');
+
+const query = require(`${libs}/middlewares/query`).query;
+
+const response = require(`${libs}/middlewares/response`);
+
+const ReqQueryFields = require(`${libs}/middlewares/reqQueryFields`);
+
+const id2str = require(`${libs}/middlewares/id2str`);
+
+const addMissing = require(`${libs}/middlewares/addMissing`);
+
+const config = require(`${libs}/config`); 
+
+const cache = require('apicache').options({ debug: config.debug, statusCodes: {include: [200]} }).middleware;
+
+let rqf = new ReqQueryFields();
+
+rqf.addField({
+    name: 'filter',
+    field: false,
+    where: true
+}).addField({
+    name: 'dims',
+    field: true,
+    where: false
+}).addValueToField({
+    name: 'city',
+    table: 'municipio',
+    tableField: 'nome',
+    resultField: 'city_name',
+    where: {
+        relation: '=',
+        type: 'integer',
+        field: 'municipio_id',
+        table: '@'
+    },
+    join: {
+        primary: 'id',
+        foreign: 'municipio_id',
+        foreignTable: '@'
+    }
+}, 'filter').addValueToField({
+    name: 'city',
+    table: 'municipio',
+    tableField: ['nome', 'id'],
+    resultField: ['city_name', 'city_id'],
+    where: {
+        relation: '=',
+        type: 'integer',
+        field: 'id'
+    },
+    join: {
+        primary: 'id',
+        foreign: 'municipio_id',
+        foreignTable: '@'
+    }
+}, 'dims').addValueToField({
+    name: 'state',
+    table: 'estado',
+    tableField: 'nome',
+    resultField: 'state_name',
+    where: {
+        relation: '=',
+        type: 'integer',
+        field: 'estado_id',
+        table: '@'
+    },
+    join: {
+        primary: 'id',
+        foreign: 'estado_id',
+        foreignTable: '@'
+    }
+}, 'filter').addValueToField({
+    name: 'state',
+    table: 'estado',
+    tableField: ['nome', 'id'],
+    resultField: ['state_name', 'state_id'],
+    where: {
+        relation: '=',
+        type: 'integer',
+        field: 'id',
+    },
+    join: {
+        primary: 'id',
+        foreign: 'estado_id',
+        foreignTable: '@'
+    }
+}, 'dims').addValue({
+    name: 'region',
+    table: 'regiao',
+    tableField: 'nome',
+    resultField: 'region_name',
+    where: {
+        relation: '=',
+        type: 'integer',
+        field: 'id'
+    },
+    join: {
+        primary: 'id',
+        foreign: 'regiao_id',
+        foreignTable: '@'
+    }
+}).addValue({
+    name: 'min_year',
+    table: '@',
+    tableField: 'ano_censo',
+    resultField: 'year',
+    where: {
+        relation: '>=',
+        type: 'integer',
+        field: 'ano_censo'
+    }
+}).addValue({
+    name: 'max_year',
+    table: '@',
+    tableField: 'ano_censo',
+    resultField: 'year',
+    where: {
+        relation: '<=',
+        type: 'integer',
+        field: 'ano_censo'
+    }
+}).addValue({
+    name: 'period',
+    table: '@',
+    tableField: 'turma_turno_id',
+    resultField: 'period_id',
+    where: {
+        relation: '=',
+        type: 'integer',
+        field: 'turma_turno_id'
+    }
+}).addValue({
+    name: 'school_year',
+    table: '@',
+    tableField: 'serie_ano_id',
+    resultField: 'school_year_id',
+    where: {
+        relation: '=',
+        type: 'integer',
+        field: 'serie_ano_id'
+    }
+}).addValue({
+    name: 'location',
+    table: '@',
+    tableField: 'localizacao_id',
+    resultField: 'location_id',
+    where: {
+        relation: '=',
+        type: 'integer',
+        field: 'localizacao_id'
+    }
+}).addValue({
+    name: 'education_level_short',
+    table: '@',
+    tableField: 'etapa_resumida',
+    resultField: 'education_level_short_id',
+    where: {
+        relation: '=',
+        type: 'integer',
+        field: 'etapa_resumida'
+    }
+});
+
+classroomCountApp.post('/', rqf.parse(), (req, res, next) => {
+    req.dims.state = true;
+    req.dims.city = true;
+    req.dims.period = true;
+    req.dims.education_level_short = true;
+    req.dims.location = true;
+
+    req.sql.field('COUNT(*)', 'total')
+    .field("'Brasil'", 'name')
+    .field('matricula.ano_censo', 'year')
+    .from('matricula')
+    .group('matricula.ano_censo')
+    .order('matricula.ano_censo')
+    .where('matricula.tipo<=3');
+
+    next();
+}, rqf.build(), query, id2str.transform(), (req, res, next) => {
+    req.enrollment = req.result;
+    req.resetSql();
+    next();
+}, rqf.parse(), (req, res, next) => {
+
+    req.dims.state = true;
+    req.dims.city = true;
+    req.dims.location = true;
+
+    req.sql.field('SUM(escola.num_salas)', 'total')
+    .field("'Brasil'", 'name')
+    .field('escola.ano_censo', 'year')
+    .from('escola')
+    .group('escola.ano_censo')
+    .order('escola.ano_censo')
+    .where('escola.situacao_de_funcionamento = 1 AND escola.local_func_predio_escolar = 1');
+
+    next();
+}, rqf.build(), query, id2str.transform(), (req, res, next) => {
+    let classSize = JSON.parse(req.body.class_size) || null;
+    let integralTime = JSON.parse(req.body.integral_time) || null;
+
+    // console.log(classSize, integralTime);
+
+    req.classroom = req.result;
+    let classroom = [];
+
+    req.classroom.forEach((c) => {
+        let cityObjects = req.classroom.filter((value) => {
+            return (c.city_id == value.city_id && c.year == value.year);
+        });
+
+        let obj = {
+            state_id: c.state_id,
+            state_name: c.state_name,
+            city_id: c.city_id,
+            city_name: c.city_name,
+            year: c.year,
+            locations: []
+        };
+
+        cityObjects.forEach((co) => {
+            obj.locations.push({
+                location_id: co.location_id,
+                location_name: co.location_name,
+                total_classroom: co.total
+            });
+        });
+
+        if(classroom.findIndex((el) => {return (el.city_id === obj.city_id && el.year === obj.year)}) === -1) {
+            classroom.push(obj);
+        }
+    });
+
+    let result = [];
+    // Para cada resultado
+    classroom.forEach((c) => {
+        let r = c;
+        // Para cada localização
+        c.locations.forEach((location, index) => {
+            function filterEnrollment(e) {
+                return (e.city_id == c.city_id && e.year == c.year && e.location_id == location.location_id);
+            }
+
+            let fEnrollments = req.enrollment.filter(filterEnrollment);
+            let educationLevels = [];
+            fEnrollments.forEach((fe) => {
+                let obj = {education_level_short_id: fe.education_level_short_id, education_level_short_name: fe.education_level_short_name};
+
+                if(educationLevels.findIndex((el) => {return el.education_level_short_id === obj.education_level_short_id}) === -1 ) {
+                    educationLevels.push(obj);
+                }
+            });
+
+            let education_level = [];
+            // Para cada etapa de ensino
+            educationLevels.forEach((eduLevel) => {
+                function filterEducationLevel(e) {
+                    return (e.city_id == c.city_id && e.year == c.year && e.location_id == location.location_id && e.education_level_short_id == eduLevel.education_level_short_id);
+                }
+
+                let fEducationLevel = fEnrollments.filter(filterEducationLevel);
+
+                let dayEnrollments = 0;
+                let nightEnrollments = 0;
+                // Para cada matrícula na etapa de ensino
+                fEducationLevel.forEach((fEduLevel) => {
+                    if(fEduLevel.period_id < 3) dayEnrollments+= fEduLevel.total;
+                    else if(fEduLevel.period_id === 3) nightEnrollments+= fEduLevel.total;
+                });
+
+                let size = classSize.find((el) => {
+                    return el.id === eduLevel.education_level_short_id;
+                });
+                let fullPeriodTime = integralTime.find((el) => {
+                    return el.id === eduLevel.education_level_short_id;
+                });
+
+                if(typeof size === 'undefined' || typeof fullPeriodTime === 'undefined') return;
+                size = size.numberStudentClass;
+                fullPeriodTime = fullPeriodTime.offerGoal;
+
+                let fullPeriodClasses = Math.ceil((dayEnrollments * (fullPeriodTime / 100))/size);
+                let dayClasses = Math.ceil((dayEnrollments/size) - fullPeriodClasses);
+                let nightClasses = Math.ceil(nightEnrollments/size);
+                let totalClassroomsNeeded = fullPeriodClasses + dayClasses;
+
+                if(nightClasses > dayClasses) totalClassroomsNeeded+= (nightClasses - dayClasses);
+
+                let obj = {
+                    total_enrollment_day : dayEnrollments,
+                    total_enrollment_night: nightEnrollments,
+                    full_period_classes: fullPeriodClasses,
+                    day_classes: dayClasses,
+                    night_classes: nightClasses,
+                    total_classrooms_needed: totalClassroomsNeeded
+                };
+
+                let educationLevelIndex = education_level.findIndex((el) => {return el.education_level_short_id === eduLevel.education_level_short_id});
+
+                if(educationLevelIndex === -1) {
+                    educationLevelIndex = education_level.length;
+                    education_level.push(eduLevel);
+                }
+
+                education_level[educationLevelIndex].enrollment = obj;
+                // education_level[educationLevelIndex].enrollments = fEducationLevel;
+            });
+
+            r.locations[index].education_level = education_level;
+        });
+
+        result.push(r);
+    });
+    // console.log('FEITO');
+    req.result = result;
+    next();
+}, response('classroom_count'));
+
+module.exports = classroomCountApp;
\ No newline at end of file