feat: drag and drop en random selection voor groepen
This commit is contained in:
Joyelle Ndagijimana
parent
936a34b709
commit
a3185ed1c1
10 changed files with 4347 additions and 1249 deletions
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@ -1,114 +1,438 @@
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<script setup lang="ts">
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import { ref, } from "vue";
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import draggable from "vuedraggable";
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import { useI18n } from "vue-i18n";
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import { computed, ref, watch } from "vue";
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import draggable from "vuedraggable";
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import { useI18n } from "vue-i18n";
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import { useClassStudentsQuery } from "@/queries/classes";
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const props = defineProps<{
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classId: string | undefined;
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groups: string[][];
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}>();
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const emit = defineEmits(["done", "groupsUpdated"]);
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const { t } = useI18n();
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const props = defineProps<{
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classId: string | undefined;
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groups: object[];
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}>();
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const emit = defineEmits(["close", "groupsUpdated", "done"]);
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const { t } = useI18n();
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const groupList = ref(props.groups.map(g => [...g])); // deep copy
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const unassigned = ref<string[]>([]); // voor vrije studenten
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interface StudentItem {
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username: string;
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fullName: string;
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}
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function addNewGroup() {
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groupList.value.push([]);
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}
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const { data: studentsData } = useClassStudentsQuery(() => props.classId, true);
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function removeGroup(index: number) {
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unassigned.value.push(...groupList.value[index]);
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groupList.value.splice(index, 1);
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}
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// Dialog states
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const activeDialog = ref<"random" | "dragdrop" | null>(null);
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function saveChanges() {
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emit("groupsUpdated", groupList.value);
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emit("done");
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}
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// Drag state
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const draggedItem = ref<{groupIndex: number, studentIndex: number} | null>(null);
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const currentGroups = ref<StudentItem[][]>([]);
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const unassignedStudents = ref<StudentItem[]>([]);
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const allStudents = ref<StudentItem[]>([]);
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// Random groups state
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const groupSize = ref(1);
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const randomGroupsPreview = ref<StudentItem[][]>([]);
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// Initialize data
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watch(
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() => [studentsData.value, props.groups],
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([studentsVal, existingGroups]) => {
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if (!studentsVal) return;
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// Initialize all students
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allStudents.value = studentsVal.students.map((s) => ({
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username: s.username,
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fullName: `${s.firstName} ${s.lastName}`,
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}));
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// Initialize groups if they exist
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if (existingGroups && existingGroups.length > 0) {
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currentGroups.value = existingGroups.map((g) => [...g.members]);
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const assignedUsernames = new Set(
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existingGroups.flatMap((g) => g.members.map((m: StudentItem) => m.username)),
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);
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unassignedStudents.value = allStudents.value.filter((s) => !assignedUsernames.has(s.username));
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} else {
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// Default to all students unassigned
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currentGroups.value = [];
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unassignedStudents.value = [...allStudents.value];
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}
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// Initialize random preview with current groups
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randomGroupsPreview.value = [...currentGroups.value];
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},
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{ immediate: true },
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);
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// Random groups functions
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function generateRandomGroups() {
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if (groupSize.value < 1) return;
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// Shuffle students
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const shuffled = [...allStudents.value].sort(() => Math.random() - 0.5);
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// Create new groups
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const newGroups: StudentItem[][] = [];
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const groupCount = Math.ceil(shuffled.length / groupSize.value);
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for (let i = 0; i < groupCount; i++) {
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newGroups.push([]);
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}
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// Distribute students
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shuffled.forEach((student, index) => {
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const groupIndex = index % groupCount;
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newGroups[groupIndex].push(student);
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});
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randomGroupsPreview.value = newGroups;
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}
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function saveRandomGroups() {
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if (randomGroupsPreview.value.length === 0) {
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alert(t("please-generate-groups-first"));
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return;
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}
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emit(
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"groupsUpdated",
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randomGroupsPreview.value.map((g) => g.map((s) => s.username)),
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);
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activeDialog.value = null;
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emit("done");
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emit("close");
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}
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// Drag and drop functions
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function addNewGroup() {
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currentGroups.value.push([]);
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}
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function removeGroup(index: number) {
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// Move students back to unassigned
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unassignedStudents.value.push(...currentGroups.value[index]);
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currentGroups.value.splice(index, 1);
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}
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// Native Drag & Drop Handlers
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function handleDragStart(groupIndex: number, studentIndex: number) {
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draggedItem.value = { groupIndex, studentIndex };
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}
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function handleDragOver(e: DragEvent, _: number) {
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e.preventDefault();
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e.dataTransfer!.dropEffect = "move";
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}
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function handleDrop(e: DragEvent, targetGroupIndex: number, targetStudentIndex?: number) {
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e.preventDefault();
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if (!draggedItem.value) return;
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const { groupIndex: sourceGroupIndex, studentIndex: sourceStudentIndex } = draggedItem.value;
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const isSameGroup = sourceGroupIndex === targetGroupIndex;
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let sourceArray, targetArray;
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// Determine source and target arrays
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if (sourceGroupIndex === -1) {
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sourceArray = unassignedStudents.value;
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} else {
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sourceArray = currentGroups.value[sourceGroupIndex];
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}
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if (targetGroupIndex === -1) {
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targetArray = unassignedStudents.value;
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} else {
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targetArray = currentGroups.value[targetGroupIndex];
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}
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// Remove from source
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const [movedStudent] = sourceArray.splice(sourceStudentIndex, 1);
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// Add to target
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if (targetStudentIndex !== undefined) {
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targetArray.splice(targetStudentIndex, 0, movedStudent);
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} else {
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targetArray.push(movedStudent);
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}
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draggedItem.value = null;
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}
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function saveDragDrop() {
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if (unassignedStudents.value.length > 0) {
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alert(t("please-assign-all-students"));
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return;
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}
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emit(
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"groupsUpdated",
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currentGroups.value.map((g) => g.map((s) => s.username)),
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);
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activeDialog.value = null;
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emit("done");
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emit("close");
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}
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// Preview current groups in the main view
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const showGroupsPreview = computed(() => {
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return currentGroups.value.length > 0 || unassignedStudents.value.length > 0;
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});
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function removeStudent(groupIndex, student) {
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const group = currentGroups.value[groupIndex];
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currentGroups.value[groupIndex] = group.filter((s) => s.username !== student.username);
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unassignedStudents.value.push(student);
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}
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</script>
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<template>
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<v-card>
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<v-card-title>{{ t("edit-groups") }}</v-card-title>
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<v-card-text>
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<v-row>
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<!-- Ongegroepeerde studenten -->
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<v-col cols="12" sm="4">
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<h4>{{ t("unassigned") }}</h4>
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<draggable
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v-model="unassigned"
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group="students"
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item-key="username"
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class="group-box"
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<v-card class="pa-4">
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<!-- Current Groups Preview -->
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<div
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v-if="showGroupsPreview"
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class="mb-6"
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>
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<h3 class="mb-2">{{ t("current-groups") }}</h3>
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<div
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v-for="(group, index) in currentGroups"
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:key="'preview-' + index"
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class="mb-3"
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>
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<div class="d-flex align-center">
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<strong class="mr-2">{{ t("group") }} {{ index + 1 }}:</strong>
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<span class="text-caption">({{ group.length }} {{ t("members") }})</span>
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</div>
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<div class="d-flex flex-wrap">
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<v-chip
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v-for="student in group"
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:key="student.username"
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class="ma-1"
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>
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<template #item="{ element }">
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<v-chip>{{ element }}</v-chip>
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</template>
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</draggable>
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</v-col>
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{{ student.fullName }}
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</v-chip>
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</div>
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</div>
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<!-- Bestaande groepen -->
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<v-col
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v-for="(group, i) in groupList"
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:key="i"
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cols="12"
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sm="4"
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>
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<h4>{{ t("group") }} {{ i + 1 }}</h4>
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<draggable
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v-model="groupList[i]"
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group="students"
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item-key="username"
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class="group-box"
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>
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<template #item="{ element }">
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<v-chip>{{ element }}</v-chip>
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</template>
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</draggable>
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<v-btn
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color="error"
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size="x-small"
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@click="removeGroup(i)"
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class="mt-2"
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>
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{{ t("remove-group") }}
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</v-btn>
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</v-col>
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</v-row>
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<div
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v-if="unassignedStudents.length > 0"
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class="mt-3"
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>
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<strong>{{ t("unassigned") }}:</strong>
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<div class="d-flex flex-wrap">
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<label>{{unassignedStudents.length}}</label>
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</div>
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</div>
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</div>
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<!-- Action Buttons -->
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<v-row
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justify="center"
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class="mb-4"
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>
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<v-btn
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color="primary"
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class="mt-4"
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@click="addNewGroup"
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@click="activeDialog = 'random'"
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>
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{{ t("add-group") }}
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</v-btn>
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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="success"
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@click="saveChanges"
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>
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{{ t("save") }}
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{{ t("randomly-create-groups") }}
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</v-btn>
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<v-btn
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@click="$emit('done')"
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variant="text"
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color="secondary"
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class="ml-4"
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@click="activeDialog = 'dragdrop'"
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>
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{{ t("cancel") }}
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{{ t("drag-and-drop") }}
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</v-btn>
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</v-card-actions>
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</v-row>
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<!-- Random Groups Dialog -->
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<v-dialog
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:model-value="activeDialog === 'random'"
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@update:model-value="(val) => (val ? (activeDialog = 'random') : (activeDialog = null))"
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max-width="600"
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>
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<v-card>
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<v-card-title>{{ t("randomly-create-groups") }}</v-card-title>
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<v-card-text>
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<v-row align="center">
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<v-col cols="6">
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<v-text-field
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v-model.number="groupSize"
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type="number"
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min="1"
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:max="allStudents.length"
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:label="t('group-size-label')"
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dense
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/>
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</v-col>
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<v-col cols="6">
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<v-btn
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color="primary"
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@click="generateRandomGroups"
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:disabled="groupSize < 1"
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block
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>
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{{ t("generate-groups") }}
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</v-btn>
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</v-col>
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</v-row>
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<div class="mt-4">
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<div class="d-flex justify-space-between align-center mb-2">
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<strong>{{ t("preview") }}</strong>
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<span class="text-caption"> {{ randomGroupsPreview.length }} {{ t("groups") }} </span>
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</div>
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<v-expansion-panels>
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<v-expansion-panel
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v-for="(group, index) in randomGroupsPreview"
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:key="'random-preview-' + index"
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>
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<v-expansion-panel-title>
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{{ t("group") }} {{ index + 1 }} ({{ group.length }} {{ t("members") }})
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</v-expansion-panel-title>
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<v-expansion-panel-text>
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<v-chip
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v-for="student in group"
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:key="student.username"
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class="ma-1"
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>
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{{ student.fullName }}
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</v-chip>
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</v-expansion-panel-text>
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</v-expansion-panel>
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</v-expansion-panels>
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</div>
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</v-card-text>
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<v-card-actions>
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<v-spacer />
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<v-btn
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text
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@click="activeDialog = null"
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>{{ t("cancel") }}</v-btn
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>
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<v-btn
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color="success"
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@click="saveRandomGroups"
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:disabled="randomGroupsPreview.length === 0"
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>
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{{ t("save") }}
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</v-btn>
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</v-card-actions>
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</v-card>
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</v-dialog>
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<!-- Drag and Drop Dialog -->
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<v-dialog
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:model-value="activeDialog === 'dragdrop'"
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@update:model-value="(val) => (val ? (activeDialog = 'dragdrop') : (activeDialog = null))"
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max-width="900"
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>
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<v-card>
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<v-card-title class="d-flex justify-space-between align-center">
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<div>{{ t("drag-and-drop") }}</div>
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<v-btn color="primary" small @click="addNewGroup">+</v-btn>
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</v-card-title>
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<v-card-text>
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<v-row>
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<!-- Groups Column -->
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<v-col cols="12" md="8">
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<div v-if="currentGroups.length === 0" class="text-center py-4">
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<v-alert type="info">{{ t("no-groups-yet") }}</v-alert>
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</div>
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<template v-else>
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<div
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v-for="(group, groupIndex) in currentGroups"
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:key="groupIndex"
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class="mb-4"
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@dragover.prevent="handleDragOver($event, groupIndex)"
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@drop="handleDrop($event, groupIndex)"
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>
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<div class="d-flex justify-space-between align-center mb-2">
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<strong>{{ t("group") }} {{ groupIndex + 1 }}</strong>
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<v-btn icon small color="error" @click="removeGroup(groupIndex)">
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<v-icon>mdi-delete</v-icon>
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</v-btn>
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</div>
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<div class="group-box pa-2">
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<div
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v-for="(student, studentIndex) in group"
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:key="student.username"
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class="draggable-item ma-1"
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draggable="true"
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@dragstart="handleDragStart(groupIndex, studentIndex)"
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@dragover.prevent="handleDragOver($event, groupIndex)"
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@drop="handleDrop($event, groupIndex, studentIndex)"
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>
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<v-chip close @click:close="removeStudent(groupIndex, student)">
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{{ student.fullName }}
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</v-chip>
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</div>
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</div>
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</div>
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</template>
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</v-col>
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<!-- Unassigned Students Column -->
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<v-col
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cols="12"
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md="4"
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@dragover.prevent="handleDragOver($event, -1)"
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@drop="handleDrop($event, -1)"
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>
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<div class="mb-2">
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<strong>{{ t("unassigned") }}</strong>
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<span class="text-caption ml-2">({{ unassignedStudents.length }})</span>
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</div>
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<div class="group-box pa-2">
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<div
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v-for="(student, studentIndex) in unassignedStudents"
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:key="student.username"
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class="draggable-item ma-1"
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draggable="true"
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@dragstart="handleDragStart(-1, studentIndex)"
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@dragover.prevent="handleDragOver($event, -1)"
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@drop="handleDrop($event, -1, studentIndex)"
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>
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<v-chip>{{ student.fullName }}</v-chip>
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</div>
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</div>
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</v-col>
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</v-row>
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</v-card-text>
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<v-card-actions>
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<v-spacer />
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<v-btn text @click="activeDialog = null">{{ t("cancel") }}</v-btn>
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<v-btn
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color="primary"
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@click="saveDragDrop"
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:disabled="unassignedStudents.length > 0"
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>
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{{ t("save") }}
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</v-btn>
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</v-card-actions>
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</v-card>
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</v-dialog>
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</v-card>
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</template>
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<style scoped>
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.group-box {
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min-height: 100px;
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||||
border: 1px dashed #ccc;
|
||||
padding: 8px;
|
||||
margin-bottom: 16px;
|
||||
background-color: #fafafa;
|
||||
}
|
||||
.group-box {
|
||||
min-height: 150px;
|
||||
max-height: 300px;
|
||||
overflow-y: auto;
|
||||
background-color: #fafafa;
|
||||
border-radius: 4px;
|
||||
}
|
||||
|
||||
.v-expansion-panel-text {
|
||||
max-height: 200px;
|
||||
overflow-y: auto;
|
||||
}
|
||||
</style>
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue