feat: assignment query GET all en GET

frontend/src/queries/assignments.ts

@@ -0,0 +1,54 @@
+import { AssignmentController, type AssignmentsResponse } from "@/controllers/assignments";
+import { useQuery, type UseQueryReturnType } from "@tanstack/vue-query";
+import { computed, toValue, type MaybeRefOrGetter } from "vue";
+
+function assignmentsQueryKey(classid: string, full: boolean) {
+    return [ "assignments", classid, full ];
+}
+function assignmentQueryKey(classid: string, assignmentNumber: number) {
+    return [ "assignment", classid, assignmentNumber ];
+}
+
+function checkEnabled(
+    classid: string | undefined, 
+    assignmentNumber: number | undefined, 
+    groupNumber: number | undefined,
+): boolean {
+    return  Boolean(classid) && !isNaN(Number(groupNumber)) && !isNaN(Number(assignmentNumber));
+}
+function toValues(
+    classid: MaybeRefOrGetter<string | undefined>, 
+    assignmentNumber: MaybeRefOrGetter<number | undefined>, 
+    groupNumber: MaybeRefOrGetter<number | undefined>,
+    full: MaybeRefOrGetter<boolean>,
+) {
+    return { cid: toValue(classid), an: toValue(assignmentNumber), gn: toValue(groupNumber), f: toValue(full) };
+}
+
+export function useAssignmentsQuery(
+    classid: MaybeRefOrGetter<string | undefined>, 
+    assignmentNumber: MaybeRefOrGetter<number | undefined>, 
+    full: MaybeRefOrGetter<boolean> = true,
+): UseQueryReturnType<AssignmentsResponse, Error> {
+    const { cid, an, f } = toValues(classid, assignmentNumber, 1, full);
+
+    return useQuery({
+        queryKey: computed(() => (assignmentsQueryKey(cid!, f))),
+        queryFn: async () => new AssignmentController(cid!).getAll(f),
+        enabled: () => checkEnabled(cid, an, 1),
+    });
+}
+
+export function useAssignmentQuery(
+    classid: MaybeRefOrGetter<string | undefined>, 
+    assignmentNumber: MaybeRefOrGetter<number | undefined>, 
+    groupNumber: MaybeRefOrGetter<number | undefined>,
+): UseQueryReturnType<AssignmentsResponse, Error> {
+    const { cid, an, gn } = toValues(classid, assignmentNumber, groupNumber, true);
+
+    return useQuery({
+        queryKey: computed(() => assignmentQueryKey(cid!, an!)),
+        queryFn: async () => new AssignmentController(cid!).getByNumber(gn!),
+        enabled: () => checkEnabled(cid, an, gn),
+    });
+}