Files
Timetable-V2/src/store.js
2022-05-03 23:02:34 +02:00

103 lines
2.9 KiB
JavaScript

import { computed } from "@vue/reactivity";
import { ref, watch } from "vue";
export const substitutionFilter = ref(
localStorage.getItem("substitutionFilter") || "all"
);
export const timetableClass = ref(
localStorage.getItem("timetableClass") || "none"
);
watch(substitutionFilter, (newValue) => {
if (newValue == "other") {
newValue = prompt("Please enter a class to filter (e.g. 9C)");
}
localStorage.setItem("substitutionFilter", newValue);
fetchData();
});
watch(timetableClass, (newValue) => {
localStorage.setItem("timetableClass", newValue);
fetchData();
});
export const timetable = ref([]);
export const substitutions = ref([]);
export const history = ref([]);
export const classList = ref([]);
export const historyOfDate = computed(() => {
const dates = {};
for (const entry of history.value) {
const date = entry.date;
if (!dates[date]) dates[date] = [];
dates[entry.date].push(entry);
}
return dates;
});
export const substitutionsForDate = computed(() => {
const dates = {};
for (const substitution of substitutions.value) {
const date = substitution.date;
if (!dates[date]) dates[date] = [];
dates[substitution.date].push(substitution);
}
return sortObject(dates);
});
export const parsedTimetable = computed(() => {
return timetable.value.map((day) => {
const newDay = [];
for (const lesson of day) {
const lessonLength = lesson.length || 1;
delete lesson.length;
for (var i = 0; i < lessonLength; i++) newDay.push(lesson);
}
return newDay;
});
});
export async function fetchData() {
const baseUrl = "http://localhost:3000/api";
const timetableResponse = await fetch(
`${baseUrl}/timetable?class=${timetableClass.value}`
);
const timetableData = await timetableResponse.json();
if (timetableData.error) {
console.warn("API Error: " + timetableData.error);
timetable.value = [];
} else timetable.value = timetableData;
const substitutionResponse = await fetch(
substitutionFilter.value == "all"
? `${baseUrl}/substitutions`
: `${baseUrl}/substitutions?class=${substitutionFilter.value}`
);
const substitutionData = await substitutionResponse.json();
substitutions.value = substitutionData;
const historyResponse = await fetch(
substitutionFilter.value == "all"
? `${baseUrl}/history`
: `${baseUrl}/history?class=${substitutionFilter.value}`
);
const historyData = await historyResponse.json();
if (historyData.error) console.warn("API Error: " + historyData.error);
else history.value = historyData;
const classListResponse = await fetch(`${baseUrl}/classes`);
const classListData = await classListResponse.json();
classList.value = classListData;
}
fetchData();
function sortObject(obj) {
return Object.keys(obj)
.sort()
.reduce(function (result, key) {
result[key] = obj[key];
return result;
}, {});
}