2025SELab2-project-Dwengo/frontend/src/views/classes/StudentClasses.vue
Gabriellvl 4d411e7d20
Merge pull request #266 from SELab-2/feat/callback-classlink
feat: Klaslink met redirect na login
2025-05-16 10:42:26 +02:00

337 lines
12 KiB
Vue

<script setup lang="ts">
import { useI18n } from "vue-i18n";
import authState from "@/services/auth/auth-service.ts";
import { computed, onMounted, ref } from "vue";
import { useRoute } from "vue-router";
import type { ClassDTO } from "@dwengo-1/common/interfaces/class";
import { useCreateJoinRequestMutation, useStudentClassesQuery } from "@/queries/students";
import type { StudentDTO } from "@dwengo-1/common/interfaces/student";
import type { TeacherDTO } from "@dwengo-1/common/interfaces/teacher";
import type { ClassesResponse } from "@/controllers/classes";
import UsingQueryResult from "@/components/UsingQueryResult.vue";
import { useClassStudentsQuery, useClassTeachersQuery } from "@/queries/classes";
import type { StudentsResponse } from "@/controllers/students";
import type { TeachersResponse } from "@/controllers/teachers";
import "../../assets/common.css";
const { t } = useI18n();
const route = useRoute();
// Username of logged in student
const username = ref<string | undefined>(undefined);
const isLoading = ref(false);
const isError = ref(false);
const errorMessage = ref<string>("");
// Students of selected class are shown when logged in student presses on the member count
const selectedClass = ref<ClassDTO | null>(null);
const getStudents = ref(false);
// Load current user before rendering the page
onMounted(async () => {
isLoading.value = true;
try {
const userObject = await authState.loadUser();
username.value = userObject!.profile.preferred_username;
} catch (error) {
isError.value = true;
errorMessage.value = error instanceof Error ? error.message : String(error);
} finally {
isLoading.value = false;
}
const queryCode = route.query.code as string | undefined;
if (queryCode) {
code.value = queryCode;
}
});
// Fetch all classes of the logged in student
const classesQuery = useStudentClassesQuery(username);
// Fetch all students of the class
const getStudentsQuery = useClassStudentsQuery(computed(() => selectedClass.value?.id));
// Fetch all teachers of the class
const getTeachersQuery = useClassTeachersQuery(computed(() => selectedClass.value?.id));
// Boolean that handles visibility for dialogs
// Clicking on membercount will show a dialog with all members
const dialog = ref(false);
// Function to display all members of a class in a dialog
async function openStudentDialog(c: ClassDTO): Promise<void> {
selectedClass.value = c;
// Let the component know it should show the students in a class
getStudents.value = true;
await getStudentsQuery.refetch();
dialog.value = true;
}
async function openTeacherDialog(c: ClassDTO): Promise<void> {
selectedClass.value = c;
// Let the component know it should show teachers of a class
getStudents.value = false;
await getTeachersQuery.refetch();
dialog.value = true;
}
// Hold the code a student gives in to join a class
const code = ref<string>("");
// The code a student sends in to join a class needs to be formatted as v4 to be valid
// These rules are used to display a message to the user if they use a code that has an invalid format
function codeRegex(value: string): boolean {
return /^[a-zA-Z0-9]{6}$/.test(value);
}
const codeRules = [
(value: string | undefined): string | boolean => {
if (value === undefined || value === "") {
return true;
} else if (codeRegex(value)) {
return true;
}
return t("invalidFormat");
},
];
// Used to send the actual class join request
const { mutate } = useCreateJoinRequestMutation();
// Function called when a student submits a code to join a class
function submitCode(): void {
// Check if the code is valid
if (code.value !== undefined && codeRegex(code.value)) {
mutate(
{ username: username.value!, classId: code.value },
{
onSuccess: () => {
showSnackbar(t("sent"), "success");
},
onError: (e) => {
showSnackbar(t("failed") + ": " + e.response.data.error || e.message, "error");
},
},
);
code.value = "";
}
}
const snackbar = ref({
visible: false,
message: "",
color: "success",
});
function showSnackbar(message: string, color: string): void {
snackbar.value.message = message;
snackbar.value.color = color;
snackbar.value.visible = true;
}
</script>
<template>
<main>
<div
class="loading-div"
v-if="isLoading"
>
<v-progress-circular indeterminate></v-progress-circular>
</div>
<div v-if="isError">
<v-empty-state
icon="mdi-alert-circle-outline"
:text="errorMessage"
:title="t('error_title')"
></v-empty-state>
</div>
<div v-else>
<h1 class="h1">{{ t("classes") }}</h1>
<using-query-result
:query-result="classesQuery"
v-slot="classResponse: { data: ClassesResponse }"
>
<v-container
fluid
class="ma-4"
>
<v-row
no-gutters
fluid
>
<v-col
cols="12"
sm="6"
md="6"
>
<v-table class="table">
<thead>
<tr>
<th class="header">{{ t("classes") }}</th>
<th class="header">{{ t("teachers") }}</th>
<th class="header">{{ t("members") }}</th>
</tr>
</thead>
<tbody v-if="classResponse.data.classes.length">
<tr
v-for="c in classResponse.data.classes as ClassDTO[]"
:key="c.id"
>
<td>{{ c.displayName }}</td>
<td
class="link"
@click="openTeacherDialog(c)"
>
{{ c.teachers.length }}
</td>
<td
class="link"
@click="openStudentDialog(c)"
>
{{ c.students.length }}
</td>
</tr>
</tbody>
<tbody v-else>
<tr>
<td
colspan="3"
class="empty-message"
>
<v-icon
icon="mdi-information-outline"
size="small"
>
</v-icon>
{{ t("no-classes-found") }}
</td>
</tr>
</tbody>
</v-table>
</v-col>
</v-row>
</v-container>
</using-query-result>
<v-dialog
v-if="selectedClass"
v-model="dialog"
width="400"
>
<v-card>
<v-card-title> {{ selectedClass!.displayName }} </v-card-title>
<v-card-text>
<ul v-if="getStudents">
<using-query-result
:query-result="getStudentsQuery"
v-slot="studentsResponse: { data: StudentsResponse }"
>
<li
v-for="student in studentsResponse.data.students as StudentDTO[]"
:key="student.username"
>
{{ student.firstName + " " + student.lastName }}
</li>
</using-query-result>
</ul>
<ul v-else>
<using-query-result
:query-result="getTeachersQuery"
v-slot="teachersResponse: { data: TeachersResponse }"
>
<li
v-for="teacher in teachersResponse.data.teachers as TeacherDTO[]"
:key="teacher.username"
>
{{ teacher.firstName + " " + teacher.lastName }}
</li>
</using-query-result>
</ul>
</v-card-text>
<v-card-actions>
<v-btn
color="primary"
@click="dialog = false"
>{{ t("close") }}</v-btn
>
</v-card-actions>
</v-card>
</v-dialog>
<div>
<div class="join">
<h2>{{ t("joinClass") }}</h2>
<p>{{ t("JoinClassExplanation") }}</p>
<v-sheet
class="pa-4 sheet"
max-width="400"
>
<v-form @submit.prevent>
<v-text-field
label="CODE"
v-model="code"
placeholder="XXXXXX"
:rules="codeRules"
variant="outlined"
></v-text-field>
<v-btn
class="mt-4"
color="#f6faf2"
type="submit"
@click="submitCode"
block
>{{ t("submitCode") }}</v-btn
>
</v-form>
</v-sheet>
</div>
</div>
</div>
<v-snackbar
v-model="snackbar.visible"
:color="snackbar.color"
timeout="3000"
>
{{ snackbar.message }}
</v-snackbar>
</main>
</template>
<style scoped>
h2 {
color: #0e6942;
font-size: 30px;
}
.join {
display: flex;
margin-left: 1%;
flex-direction: column;
gap: 20px;
margin-top: 50px;
}
.link {
color: #0b75bb;
text-decoration: underline;
}
@media screen and (max-width: 800px) {
.join {
text-align: center;
align-items: center;
margin-left: 0;
}
.sheet {
width: 100%;
}
main {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
margin: 5px;
}
}
</style>