minie4/Timetable-V2
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♻️ Refactor backend and add comments

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minie4
2022-05-19 00:22:55 +02:00
parent 73dc67e6b4
commit 9fad079102
5 changed files with 86 additions and 25 deletions
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18
server/api/index.js
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@ -1,6 +1,8 @@
import Prisma from "@prisma/client";
const prisma = new Prisma.PrismaClient();
// Get timetable API endpoint (/api/timetable)
// Returns timetable data for requested class if available
export async function getTimetable(req, res) {
if (!req.query.class) {
res.status(400).send({
@ -30,9 +32,13 @@ export async function getTimetable(req, res) {
res.send(timetable.data);
}
// Get substitutions API endpoint (/api/substitutions)
// Returns all known substitutions for requested date / class
// If no class is supplied, all substitutions are returned
export async function getSubstitutions(req, res) {
const requestedClass = (req.query.class || "").toLowerCase();
var from, to, date;
// Check if from or to date is set in request
if (req.query.from && req.query.to) {
from = new Date(req.query.from).setUTCHours(0, 0, 0, 0);
to = new Date(req.query.to).setUTCHours(0, 0, 0, 0);
@ -51,6 +57,7 @@ export async function getSubstitutions(req, res) {
if (requestedClass) {
prismaOptions.where.class = { has: requestedClass };
}
// Choose which date to use in database query
if (from && to) {
prismaOptions.where.date = {
gte: new Date(from),
@ -59,6 +66,7 @@ export async function getSubstitutions(req, res) {
} else if (date) {
prismaOptions.where.date = new Date(date);
} else {
// Default to all substitutions for today and in the future
prismaOptions.where.date = {
gte: new Date(new Date().setUTCHours(0, 0, 0, 0)),
};
@ -85,9 +93,13 @@ export async function getSubstitutions(req, res) {
res.send(substitutions);
}
// Get history API endpoint (/api/history)
// Returns history of changes for all substituions in the date range
// for the requested class if supplied
export async function getHistory(req, res) {
const requestedClass = (req.query.class || "").toLowerCase();
var from, to, date;
// Check if from or to date is set in request
if (req.query.from && req.query.to) {
from = new Date(req.query.from).setUTCHours(0, 0, 0, 0);
to = new Date(req.query.to).setUTCHours(0, 0, 0, 0);
@ -109,6 +121,7 @@ export async function getHistory(req, res) {
if (requestedClass) {
prismaOptions.where.substitution.class = { has: requestedClass };
}
// Choose which date to use in database query
if (from && to) {
prismaOptions.where.substitution.date = {
gte: new Date(from),
@ -117,6 +130,7 @@ export async function getHistory(req, res) {
} else if (date) {
prismaOptions.where.substitution.date = new Date(date);
} else {
// Default to history of all substitutions for today and in the future
prismaOptions.where.substitution.date = {
gte: new Date(new Date().setUTCHours(0, 0, 0, 0)),
};
@ -139,6 +153,9 @@ export async function getHistory(req, res) {
res.send(changes);
}
// Get classes API endpoints (/api/classes)
// Get all available classes where timetable and
// substitutions can be requested for
export async function getClasses(req, res) {
const classes = await prisma.class.findMany({
select: {
@ -149,6 +166,7 @@ export async function getClasses(req, res) {
name: "asc",
},
});
// Only return the name of the class
const classList = classes.map((element) => element.name);
res.send(classList);
}