Implement storageLocation api

src/routes/api/v1/storageLocations.ts

@@ -0,0 +1,189 @@
+import { Request, Response } from 'express';
+import { prisma, __path, log } from '../../../index.js';
+import { contactType } from '@prisma/client';
+
+// Get storageLocation.
+function get(req: Request, res: Response) {
+	if (req.query.getAll === undefined) {
+		// Check if required fields are present.
+		if (!req.query.id) {
+			res.status(400).render(__path + '/src/frontend/errors/400.eta.html');
+			return;
+		}
+		prisma.storageLocation
+			.findUnique({
+				where: {
+					id: parseInt(req.query.id.toString())
+				},
+				// Get storageUnit from relation.
+				include: {
+					storageUnit: true
+				}
+			})
+			.then((items) => {
+				if (items) {
+					res.status(200).json(JSON.stringify(items));
+				} else {
+					res.status(410).json({ error: 'it seems that there is no storageLocation present.' });
+				}
+			})
+			.catch((err) => {
+				console.error(err);
+				res.status(500).render(__path + '/src/frontend/errors/dbError.eta.html', { error: err });
+			});
+	} else {
+		prisma.storageLocation
+			.findMany({
+				// Get storageUnit from relation.
+				include: {
+					storageUnit: true
+				}
+			})
+			.then((items) => {
+				if (items) {
+					res.status(200).json(JSON.stringify(items));
+				} else {
+					res.status(410).json({ error: 'storageLocation does not exist.' });
+				}
+			})
+			.catch((err) => {
+				console.error(err);
+				res.status(500).render(__path + '/src/frontend/errors/dbError.eta.html', { error: err });
+			});
+	}
+}
+
+// Create storageLocation.
+function post(req: Request, res: Response) {
+	// Check if required fields are present.
+	if (!req.body.name) {
+		res.status(400).render(__path + '/src/frontend/errors/400.eta.html');
+		return;
+	}
+	// Create storageLocation with existing storageUnit.
+	prisma.storageLocation
+		.create({
+			data: {
+				name: req.body.name,
+				storageUnitId: parseInt(req.body.storageUnitId) || undefined
+			},
+			select: {
+				id: true
+			}
+		})
+		.then((data) => {
+			res.status(201).json({ status: 'created', id: data.id });
+		})
+		.catch((err) => {
+			// Check if an entry already exists.
+			if (err.code === 'P2002') {
+				// P2002 -> "Unique constraint failed on the {constraint}"
+				// https://www.prisma.io/docs/reference/api-reference/error-reference
+				res.status(409).json({ error: 'storageLocation already exists.' });
+			} else if (err.code == 'P2003') {
+				// P2003 -> "Foreign key constraint failed on the field: {field_name}"
+				// https://www.prisma.io/docs/reference/api-reference/error-reference
+				res.status(404).json({ error: 'specified storageUnitId does not exist' });
+			} else {
+				log.db.error(err);
+				res.status(500).render(__path + '/src/frontend/errors/dbError.eta.html', { error: err });
+			}
+		});
+}
+
+// Update storageLocation. -> Only existing contactInfo.
+async function patch(req: Request, res: Response) {
+	// Check if required fields are present.
+	if (!req.body.id || !req.body.name || !req.body.storageUnitId) {
+		res.status(400).render(__path + '/src/frontend/errors/400.eta.html');
+		return;
+	}
+
+	// Check if the storageLocation id exists. If not return 410 Gone.
+	try {
+		const result = await prisma.storageLocation.findUnique({
+			where: {
+				id: parseInt(req.body.id)
+			}
+		});
+
+		if (result === null) {
+			res.status(404).json({ error: 'storageLocation does not exist.' });
+			return;
+		}
+	} catch (err) {
+		log.db.error(err);
+		res.status(500).render(__path + '/src/frontend/errors/dbError.eta.html', { error: err });
+	}
+
+	prisma.storageLocation
+		.update({
+			where: {
+				id: parseInt(req.body.id)
+			},
+			data: {
+				name: req.body.name,
+				storageUnitId: parseInt(req.body.storageUnitId) || undefined
+			}
+		})
+		.then(() => {
+			res.status(201).json({ status: 'updated' });
+		})
+		.catch((err) => {
+			// Check if an entry already exists.
+			if (err.code === 'P2002') {
+				// P2002 -> "Unique constraint failed on the {constraint}"
+				// https://www.prisma.io/docs/reference/api-reference/error-reference
+				res.status(409).json({ error: 'storageLocation already exists.' });
+			} else if (err.code == 'P2003') {
+				// P2003 -> "Foreign key constraint failed on the field: {field_name}"
+				// https://www.prisma.io/docs/reference/api-reference/error-reference
+				res.status(404).json({ error: 'specified storageUnitId does not exist' });
+			} else {
+				log.db.error(err);
+				res.status(500).render(__path + '/src/frontend/errors/dbError.eta.html', { error: err });
+			}
+		});
+}
+
+// Delete storageLocation.
+async function del(req: Request, res: Response) {
+	// Check if required fields are present.
+	if (!req.body.id) {
+		res.status(400).render(__path + '/src/frontend/errors/400.eta.html');
+		return;
+	}
+
+	// Does the id exist? If not return 410 Gone.
+	try {
+		const result = await prisma.storageLocation.findUnique({
+			where: {
+				id: parseInt(req.body.id)
+			}
+		});
+
+		if (result === null) {
+			res.status(410).json({ error: 'storageLocation does not exist.' });
+			return;
+		}
+	} catch (err) {
+		log.db.error(err);
+		res.status(500).render(__path + '/src/frontend/errors/dbError.eta.html', { error: err });
+	}
+
+	prisma.storageLocation
+		.delete({
+			where: {
+				id: parseInt(req.body.id)
+			}
+		})
+		.then(() => {
+			res.status(200).json({ status: 'deleted' });
+		})
+		.catch((err) => {
+			log.db.error(err);
+			res.status(500).render(__path + '/src/frontend/errors/dbError.eta.html', { error: err });
+		});
+}
+
+export default { get, post, patch, del };