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Update tutorial.controller.js #6

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94 changes: 32 additions & 62 deletions app/controllers/tutorial.controller.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,119 +4,95 @@ const Op = db.Sequelize.Op;

// Create and Save a new Tutorial
exports.create = (req, res) => {
const { title, description, published } = req.body;
// Validate request
if (!req.body.title) {
res.status(400).send({
message: "Content can not be empty!"
});
return;
if (!title) {
return res.status(400).json({ message: "Content can not be empty!" });
}

// Create a Tutorial
const tutorial = {
title: req.body.title,
description: req.body.description,
published: req.body.published ? req.body.published : false
title,
description,
published: req.body.published || false
};

// Save Tutorial in the database
Tutorial.create(tutorial)
.then(data => {
res.send(data);
return res.status(200).json(data);
})
.catch(err => {
res.status(500).send({
message:
err.message || "Some error occurred while creating the Tutorial."
});
return res.status(500).json({ message: err.message || "Some error occurred while creating the Tutorial." });
});
};

// Retrieve all Tutorials from the database.
exports.findAll = (req, res) => {
const title = req.query.title;
var condition = title ? { title: { [Op.like]: `%${title}%` } } : null;
const { title } = req.query;
const condition = title ? { title: { [Op.like]: `%${title}%` } } : null;

Tutorial.findAll({ where: condition })
.then(data => {
res.send(data);
return res.status(200).json(data);
})
.catch(err => {
res.status(500).send({
message:
err.message || "Some error occurred while retrieving tutorials."
});
return res.status(500).send({ message: err.message || "Some error occurred while retrieving tutorials." });
});
};

// Find a single Tutorial with an id
exports.findOne = (req, res) => {
const id = req.params.id;
const { id } = req.params;

Tutorial.findByPk(id)
.then(data => {
if (data) {
res.send(data);
return res.status(200).json(data);
} else {
res.status(404).send({
message: `Cannot find Tutorial with id=${id}.`
});
return res.status(404).json({ message: `Cannot find Tutorial with id=${id}.` });
}
})
.catch(err => {
res.status(500).send({
message: "Error retrieving Tutorial with id=" + id
});
return res.status(500).json({ message: `Error retrieving Tutorial with id=${id}` });
});
};

// Update a Tutorial by the id in the request
exports.update = (req, res) => {
const id = req.params.id;
const { id } = req.params;

Tutorial.update(req.body, {
where: { id: id }
where: { id }
})
.then(num => {
if (num == 1) {
res.send({
message: "Tutorial was updated successfully."
});
if (num === 1) {
return res.status(200).json({ message: "Tutorial was updated successfully." });
} else {
res.send({
message: `Cannot update Tutorial with id=${id}. Maybe Tutorial was not found or req.body is empty!`
});
return res.status(400).json({ message: `Cannot update Tutorial with id=${id}. Maybe Tutorial was not found or req.body is empty!` });
}
})
.catch(err => {
res.status(500).send({
message: "Error updating Tutorial with id=" + id
});
return res.status(500).json({ message: `Error updating Tutorial with id= ${id}` });
});
};

// Delete a Tutorial with the specified id in the request
exports.delete = (req, res) => {
const id = req.params.id;
const { id } = req.params;

Tutorial.destroy({
where: { id: id }
where: { id }
})
.then(num => {
if (num == 1) {
res.send({
message: "Tutorial was deleted successfully!"
});
if (num === 1) {
return res.status(200).json({ message: "Tutorial was deleted successfully!" });
} else {
res.send({
message: `Cannot delete Tutorial with id=${id}. Maybe Tutorial was not found!`
});
return res.status(404).json({ message: `Cannot delete Tutorial with id=${id}. Maybe Tutorial was not found!` });
}
})
.catch(err => {
res.status(500).send({
message: "Could not delete Tutorial with id=" + id
});
return res.status(500).json({ message: `Could not delete Tutorial with id=${id}` });
});
};

Expand All @@ -127,26 +103,20 @@ exports.deleteAll = (req, res) => {
truncate: false
})
.then(nums => {
res.send({ message: `${nums} Tutorials were deleted successfully!` });
return res.status(200).json({ message: `${nums} Tutorials were deleted successfully!` });
})
.catch(err => {
res.status(500).send({
message:
err.message || "Some error occurred while removing all tutorials."
});
return res.status(500).json({ message: err.message || "Some error occurred while removing all tutorials." });
});
};

// find all published Tutorial
exports.findAllPublished = (req, res) => {
Tutorial.findAll({ where: { published: true } })
.then(data => {
res.send(data);
return res.status(200).json(data);
})
.catch(err => {
res.status(500).send({
message:
err.message || "Some error occurred while retrieving tutorials."
});
return res.status(500).json({ message: err.message || "Some error occurred while retrieving tutorials." });
});
};