p5.js-web-editor/server/controllers/file.controller.js

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import Project from '../models/project';
// Bug -> timestamps don't get created, but it seems like this will
// be fixed in mongoose soon
// https://github.com/Automattic/mongoose/issues/4049
export function createFile(req, res) {
Project.findByIdAndUpdate(req.params.project_id,
{
$push: {
'files': req.body
}
},
{
new: true
}, (err, updatedProject) => {
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if (err) {
console.log(err);
return res.json({ success: false });
}
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const newFile = updatedProject.files[updatedProject.files.length - 1];
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updatedProject.files.id(req.body.parentId).children.push(newFile.id);
updatedProject.save(innerErr => {
if (innerErr) {
console.log(innerErr);
return res.json({ success: false });
}
return res.json(updatedProject.files[updatedProject.files.length - 1]);
});
});
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}
function getAllDescendantIds(files, nodeId) {
return files.find(file => file.id === nodeId).children
.reduce((acc, childId) => (
[...acc, childId, ...getAllDescendantIds(files, childId)]
), []);
}
function deleteMany(files, ids) {
ids.forEach(id => {
files.id(id).remove();
});
}
function deleteChild(files, parentId, id) {
files = files.map((file) => {
if (file.id === parentId) {
file.children = file.children.filter(child => child !== id);
return file
}
return file;
});
}
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export function deleteFile(req, res) {
Project.findById(req.params.project_id, (err, project) => {
const idsToDelete = getAllDescendantIds(project.files, req.params.file_id);
deleteMany(project.files, [req.params.file_id, ...idsToDelete]);
deleteChild(project.files, req.query.parentId, req.params.file_id);
// project.files.id(req.params.file_id).remove();
// const childrenArray = project.files.id(req.query.parentId).children;
// project.files.id(req.query.parentId).children = childrenArray.filter(id => id !== req.params.file_id);
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project.save(innerErr => {
res.json(project.files);
})
});
}