From 3e7a27ed0b1d0417bd987f4f6d6726377da60fd2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Victor=20Risso?= <joaovictor.risso@gmail.com>
Date: Wed, 9 Nov 2016 11:32:10 -0200
Subject: [PATCH] Implement route to list enrollments per school level for a
given city
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Signed-off-by: João Victor Risso <joaovictor.risso@gmail.com>
---
src/libs/routes/location.js | 72 +++++++++++++++++++++++++++++++++++++
src/test/location.js | 29 +++++++++++++++
2 files changed, 101 insertions(+)
diff --git a/src/libs/routes/location.js b/src/libs/routes/location.js
index c10d77b9..0dd66531 100644
--- a/src/libs/routes/location.js
+++ b/src/libs/routes/location.js
@@ -1196,4 +1196,76 @@ locationApp.get('/educational/school_level/state/:id', (req, res, next) => {
});
}, response('location'));
+locationApp.get('/educational/school_level/city/:id', (req, res, next) => {
+ const cityId = parseInt(req.params.id, 10);
+
+ const enrollmentsPerSchoolLevelYearQry = squel.select()
+ .field('MAX(turma.ano_censo)', 'census_year')
+ .from('turma');
+
+ const enrollmentsPerSchoolLevelQry = squel.select()
+ .field('COALESCE(SUM(turma.num_matriculas), 0)', 'total')
+ .field('turma.ano_censo', 'census_year')
+ .field('turma.serie_ano', 'school_year')
+ .field('etapa_ensino.desc_etapa', 'school_level')
+ .from('turma')
+ .from('etapa_ensino')
+ .from('municipio')
+ .where(`turma.fk_municipio_id = ${cityId}`)
+ .where('turma.fk_municipio_id = municipio.pk_cod_ibge')
+ .where(`turma.ano_censo IN (${enrollmentsPerSchoolLevelYearQry.toString()})`)
+ .where('turma.fk_etapa_ensino_id = etapa_ensino.pk_etapa_ensino_id')
+ .where('turma.fk_tipo_turma_id <= 3')
+ .group('municipio.nome')
+ .group('etapa_ensino.desc_etapa')
+ .group('turma.serie_ano')
+ .group('turma.ano_censo')
+ .order('municipio.nome')
+ .order('etapa_ensino.desc_etapa')
+ .order('turma.serie_ano')
+ .order('turma.ano_censo');
+
+ const queryLabels = [ 'enrollment_per_school_level', 'enrollment_census_year' ];
+ const querySet = [ enrollmentsPerSchoolLevelQry, enrollmentsPerSchoolLevelYearQry ];
+ // wait until all queries finish or one of them fail
+ Promise.all(dbExecAll(querySet, enrollmentsPerSchoolLevelYearQry)).then((queryResults) => {
+ const result = queryResults[0];
+ const censusYear = queryResults[1][0]['census_year'];
+
+ let school_levels = {};
+ for(let i = 0; i < result.length; ++i) {
+ const school_year = schoolYearIdToStr(result[i].school_year);
+ const school_level = result[i].school_level;
+ const census_year = result[i].census_year;
+ if (typeof school_levels[school_level] === 'undefined') {
+ school_levels[school_level] = {};
+ }
+ school_levels[school_level][school_year] = parseInt(result[i].total, 10);
+ }
+
+ let response = [];
+ for(let level in school_levels) {
+ if (school_levels.hasOwnProperty(level)) {
+ let sclevel = {};
+ sclevel["degree"] = level;
+ sclevel["census_year"] = parseInt(censusYear, 10);
+ sclevel["table"] = [];
+ for(let school_year in school_levels[level]) {
+ if (school_levels[level].hasOwnProperty(school_year)) {
+ let enrollment = { 'title' : school_year,
+ 'value' : school_levels[level][school_year] };
+ sclevel["table"].push(enrollment);
+ }
+ }
+ response.push(sclevel);
+ }
+ }
+ req.result = response;
+ next();
+ }).catch((error) => {
+ log.error(`[SQL query error] ${error}`);
+ next(error);
+ });
+}, response('location'));
+
module.exports = locationApp;
diff --git a/src/test/location.js b/src/test/location.js
index 12d6e6c9..42761a8d 100644
--- a/src/test/location.js
+++ b/src/test/location.js
@@ -533,4 +533,33 @@ describe('test location', () => {
done();
});
}).timeout(testTimeout);
+
+ it('should return the correct format of enrollments per school level for a city', (done) => {
+ chai.request(server)
+ .get('/api/v1/location/educational/school_level/state/4106902')
+ .end((err, res) => {
+ res.should.have.status(200);
+ // test response format
+ res.should.be.json;
+ // test for result attribute in the response
+ res.body.should.have.property('result');
+ res.body.result.should.be.a('array');
+ // test response attributes for school
+ res.body.result.forEach((row) => {
+ row.should.be.a('object');
+ row.should.have.property('degree');
+ row.should.have.property('census_year');
+ row.should.have.property('table');
+ row.table.should.be.a('array');
+ row.table.forEach((tableRow) => {
+ tableRow.should.be.a('object');
+ tableRow.should.have.property('title');
+ tableRow.should.have.property('value');
+ tableRow.title.should.be.a('String');
+ tableRow.value.should.be.a('Number');
+ });
+ });
+ done();
+ });
+ }).timeout(testTimeout);
});
--
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