refactor: gebruik aparte vue files voor klassen van studenten en leerkrachten
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laurejablonski
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524de10d73
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3 changed files with 715 additions and 506 deletions
313
frontend/src/views/classes/StudentClasses.vue
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313
frontend/src/views/classes/StudentClasses.vue
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<script setup lang="ts">
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import { useI18n } from "vue-i18n";
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import authState from "@/services/auth/auth-service.ts";
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import { computed, onMounted, ref, type ComputedRef } from "vue";
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import { validate, version } from "uuid";
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import type { TeacherDTO } from "@dwengo-1/common/interfaces/teacher";
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import type { ClassDTO } from "@dwengo-1/common/interfaces/class";
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import { useCreateJoinRequestMutation, useStudentClassesQuery } from "@/queries/students";
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import type { StudentDTO } from "@dwengo-1/common/interfaces/student";
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import { StudentController } from "@/controllers/students";
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const { t } = useI18n();
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const studentController: StudentController = new StudentController();
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// username of logged in student
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const username = ref<string | undefined>(undefined);
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// find the username of the logged in user so it can be used to fetch other information
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// when loading the page
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onMounted(async () => {
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const userObject = await authState.loadUser();
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username.value = userObject?.profile?.preferred_username ?? undefined;
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});
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// fetch all classes of the logged in student
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const { data: classesResponse, isLoading, error } = useStudentClassesQuery(username);
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// empty list when classes are not yet loaded, else the list of classes of the user
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const classes: ComputedRef<ClassDTO[]> = computed(() => {
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// the classes are not yet fetched
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if (!classesResponse.value) {
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return [];
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}
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// the user has no classes
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if (classesResponse.value.classes.length === 0) {
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return [];
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}
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if (typeof classesResponse.value.classes[0] === "string") {
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// should not occur because value of *full* is true
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// must be caught because typescript can't know the type
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// i chose to return an empty list if this occurs
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// it is also possible to fetch all classes from the id's returned
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return [];
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}
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return classesResponse.value.classes as ClassDTO[];
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});
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// students of selected class are shown when logged in student presses on the member count
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const selectedClass = ref<ClassDTO | null>(null);
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const students = ref<StudentDTO[]>([]);
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// Boolean that handles visibility for dialogs
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// clicking on membercount will show a dialog with all members
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const dialog = ref(false);
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// Function to display all members of a class in a dialog
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async function openDialog(c: ClassDTO) {
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selectedClass.value = c;
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// Clear previous value
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students.value = [];
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dialog.value = true;
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// fetch students from their usernames to display their full names
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const studentDTOs: (StudentDTO | null)[] = await Promise.all(
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c.students.map(async (uid) => {
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try {
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const res = await studentController.getByUsername(uid);
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return res.student;
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} catch (_) {
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return null;
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}
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}),
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);
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// only show students that are not fetched ass *null*
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students.value = studentDTOs.filter(Boolean) as StudentDTO[];
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}
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// hold the code a student gives in to join a class
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const code = ref<string>("");
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// The code a student sends in to join a class needs to be formatted as v4 to be valid
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// These rules are used to display a message to the user if they use a code that has an invalid format
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const codeRules = [
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(value: string | undefined): string | boolean => {
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if (value !== undefined && validate(value) && version(value) === 4) return true;
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return t("invalidFormat");
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},
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];
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// used to send the actual class join request
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const { mutate, isError } = useCreateJoinRequestMutation();
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// Function called when a student submits a code to join a class
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function submitCode() {
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// Check if the code is valid
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if (code.value !== undefined && validate(code.value) && version(code.value) === 4) {
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// TODO: uncomment when fixed
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// mutate( { username : username.value! , classId : code.value });
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console.log("Code submitted:", code.value);
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}
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}
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</script>
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<template>
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<main>
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<div
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v-if="isLoading"
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class="text-center py-10"
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>
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<v-progress-circular
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indeterminate
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color="primary"
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/>
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<p>Loading...</p>
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</div>
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<div
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v-else-if="error"
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class="text-center py-10 text-error"
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>
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<v-icon large>mdi-alert-circle</v-icon>
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<p>Error loading: {{ error.message }}</p>
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</div>
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<div v-else>
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<h1 class="title">{{ t("classes") }}</h1>
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<v-container
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fluid
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class="ma-4"
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>
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<v-row
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no-gutters
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fluid
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>
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<v-col
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cols="12"
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sm="6"
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md="6"
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>
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<v-table class="table">
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<thead>
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<tr>
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<th class="header">{{ t("classes") }}</th>
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<th class="header">{{ t("members") }}</th>
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</tr>
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</thead>
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<tbody>
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<tr
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v-for="c in classes"
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:key="c.id"
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>
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<td>{{ c.displayName }}</td>
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<td
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class="link"
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@click="openDialog(c)"
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>
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{{ c.students.length }}
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</td>
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</tr>
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</tbody>
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</v-table>
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</v-col>
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</v-row>
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</v-container>
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<v-dialog
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v-model="dialog"
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width="400"
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>
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<v-card>
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<v-card-title> {{ selectedClass?.displayName }} </v-card-title>
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<v-card-text>
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<ul>
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<li
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v-for="student in students"
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:key="student.username"
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>
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{{ student.firstName + " " + student.lastName }}
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</li>
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</ul>
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</v-card-text>
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<v-card-actions>
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<v-btn
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color="primary"
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@click="dialog = false"
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>Close</v-btn
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>
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</v-card-actions>
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</v-card>
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</v-dialog>
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<div>
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<div class="join">
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<h2>{{ t("joinClass") }}</h2>
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<p>{{ t("JoinClassExplanation") }}</p>
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<v-sheet
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class="pa-4 sheet"
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max-width="400"
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>
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<v-form @submit.prevent>
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<v-text-field
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label="CODE"
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v-model="code"
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placeholder="XXXXXXXX-XXXX-4XXX-XXXX-XXXXXXXXXXXX"
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:rules="codeRules"
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variant="outlined"
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></v-text-field>
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<v-btn
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class="mt-4"
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color="#f6faf2"
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type="submit"
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@click="submitCode"
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block
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>{{ t("submitCode") }}</v-btn
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>
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</v-form>
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</v-sheet>
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</div>
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</div>
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</div>
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</main>
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</template>
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<style scoped>
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.header {
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font-weight: bold !important;
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background-color: #0e6942;
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color: white;
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padding: 10px;
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}
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table thead th:first-child {
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border-top-left-radius: 10px;
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}
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.table thead th:last-child {
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border-top-right-radius: 10px;
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}
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.table tbody tr:nth-child(odd) {
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background-color: white;
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}
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.table tbody tr:nth-child(even) {
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background-color: #f6faf2;
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}
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td,
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th {
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border-bottom: 1px solid #0e6942;
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border-top: 1px solid #0e6942;
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}
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.table {
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width: 90%;
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padding-top: 10px;
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border-collapse: collapse;
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}
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h1 {
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color: #0e6942;
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text-transform: uppercase;
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font-weight: bolder;
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padding-top: 2%;
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font-size: 50px;
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}
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h2 {
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color: #0e6942;
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font-size: 30px;
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}
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.join {
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display: flex;
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flex-direction: column;
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gap: 20px;
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margin-top: 50px;
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}
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.link {
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color: #0b75bb;
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text-decoration: underline;
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}
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main {
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margin-left: 30px;
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}
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@media screen and (max-width: 800px) {
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h1 {
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text-align: center;
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padding-left: 0;
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}
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.join {
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text-align: center;
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align-items: center;
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margin-left: 0;
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}
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.sheet {
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width: 100%;
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}
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main {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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margin: 5px;
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}
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}
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</style>
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