40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
const { Op } = require('sequelize');
|
|
const { articles } = require('../database/models');
|
|
|
|
//the query function that can be reused
|
|
const query = (ascending, metadataOnly) => async (req, res) => {
|
|
//specific search (id is defined)
|
|
if (req.params.id && typeof(parseInt(req.params.id)) === 'number') {
|
|
const result = await articles.findOne({
|
|
attributes: [
|
|
'index', 'title', 'author', 'edits', 'createdAt', 'updatedAt', ...(!metadataOnly ? ['body', 'rendered'] : [])
|
|
],
|
|
where: {
|
|
index: {
|
|
[Op.eq]: ascending ? parseInt(req.params.id) : (await articles.max('index')) - parseInt(req.params.id) + 1
|
|
}
|
|
}
|
|
});
|
|
|
|
//result is null if failed to find
|
|
return res.status(200).json(result || []);
|
|
}
|
|
|
|
//default search
|
|
else {
|
|
const result = await articles.findAndCountAll({
|
|
attributes: [
|
|
'index', 'title', 'author', 'edits', 'createdAt', 'updatedAt', ...(!metadataOnly ? ['body', 'rendered'] : [])
|
|
],
|
|
order: [
|
|
['index', ascending ? 'ASC' : 'DESC']
|
|
],
|
|
limit: parseInt(req.query.limit) || parseInt(process.env.QUERY_LIMIT) || 999
|
|
});
|
|
|
|
return res.status(200).json(result.rows || result);
|
|
}
|
|
};
|
|
|
|
module.exports = query;
|