banana/definma-api
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first implementation of fields

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VLE2FE
2020-06-29 15:50:24 +02:00
parent e5cc661928
commit 52eb828bea
6 changed files with 98 additions and 25 deletions
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42
src/routes/sample.ts
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@ -48,19 +48,17 @@ router.get('/samples', async (req, res, next) => {
filters['to-page'] = 0;
}
if (filters.sort[0].indexOf('material.') >= 0) { // need to populate materials, material supplier and group
query.push(
{$lookup: {from: 'materials', localField: 'material_id', foreignField: '_id', as: 'material'}},
{$set: {material: { $arrayElemAt: ['$material', 0]}}},
{$lookup: { from: 'material_groups', localField: 'material.group_id', foreignField: '_id', as: 'material.group' }},
{$set: {'material.group': { $arrayElemAt: ['$material.group.name', 0]}}},
{$lookup: { from: 'material_suppliers', localField: 'material.supplier_id', foreignField: '_id', as: 'material.supplier'}},
{$set: {'material.supplier': {$arrayElemAt: ['$material.supplier.name', 0]}}},
{$set: {'material.number': { $arrayElemAt: ['$material.numbers.number', {$indexOfArray: ['$material.numbers.color', '$color']}]}
}
query.push(
{$lookup: {from: 'materials', localField: 'material_id', foreignField: '_id', as: 'material'}},
{$set: {material: { $arrayElemAt: ['$material', 0]}}},
{$lookup: { from: 'material_groups', localField: 'material.group_id', foreignField: '_id', as: 'material.group' }},
{$set: {'material.group': { $arrayElemAt: ['$material.group.name', 0]}}},
{$lookup: { from: 'material_suppliers', localField: 'material.supplier_id', foreignField: '_id', as: 'material.supplier'}},
{$set: {'material.supplier': {$arrayElemAt: ['$material.supplier.name', 0]}}},
{$set: {'material.number': { $arrayElemAt: ['$material.numbers.number', {$indexOfArray: ['$material.numbers.color', '$color']}]}
}
);
}
}
);
if (filters['from-id']) { // from-id specified
const fromSample = await SampleModel.findById(filters['from-id']).lean().exec().catch(err => {next(err);});
@ -79,9 +77,9 @@ router.get('/samples', async (req, res, next) => {
query.push({$sort: {[filters.sort[0]]: filters.sort[1], '_id': filters.sort[1]}}); // set _id as secondary sort
}
if (filters.sort[0].indexOf('material.') >= 0) { // unpopulate materials again
query.push({$unset: 'material'});
}
// if (filters.sort[0].indexOf('material.') >= 0) { // unpopulate materials again
// query.push({$unset: 'material'});
// }
if (filters['to-page']) {
query.push({$skip: Math.abs(filters['to-page'] + Number(filters['to-page'] < 0)) * filters['page-size'] + Number(filters['to-page'] < 0)}) // number to skip, if going back pages, one page has to be skipped less but on sample more
@ -90,6 +88,16 @@ router.get('/samples', async (req, res, next) => {
if (filters['page-size']) {
query.push({$limit: filters['page-size']});
}
console.log(filters.fields);
const projection = filters.fields.reduce((s, e) => {s[e] = true; return s; }, {});
if (filters.fields.indexOf('added') >= 0) { // add added date
projection.added = {$toDate: '$_id'};
}
if (!(filters.fields.indexOf('_id') >= 0)) { // disable _id explicitly
console.log('disable id');
projection._id = false;
}
query.push({$project: projection});
SampleModel.aggregate(query).exec((err, data) => {
if (err) return next(err);
@ -97,14 +105,14 @@ router.get('/samples', async (req, res, next) => {
data.reverse();
}
if (filters.csv) { // output as csv // TODO: csv example in OAS
csv(_.compact(data.map(e => SampleValidate.output(e))), ['_id', 'number'], (err, data) => {
csv(_.compact(data.map(e => SampleValidate.output(e, 'refs'))), ['_id', 'number'], (err, data) => {
if (err) return next(err);
res.set('Content-Type', 'text/csv');
res.send(data);
});
}
else {
res.json(_.compact(data.map(e => SampleValidate.output(e)))); // validate all and filter null values from validation errors
res.json(_.compact(data.map(e => SampleValidate.output(e, 'refs')))); // validate all and filter null values from validation errors
}
})
});