Function fetchClassroomsForTeacher

app/core/store/modules/classrooms.js:265–310

({ commit, state }, { teacherId, project })

  actions: {
    async fetchClassroomsForTeacher ({ commit, state }, { teacherId, project }) {
      if (state.loaded.byTeacher[teacherId]) return;
      if (state.loading.byTeacher[teacherId]) {
        await new Promise(resolve => {
          const unwatch = this.watch(
            () => {
              return state.loaded.byTeacher[teacherId]
            },
            () => {
              if (state.loaded.byTeacher[teacherId]) {
                unwatch();
                resolve();
              }
            }
          );
        });
      } else {
        commit('toggleLoadingForTeacher', teacherId)

        // We used to limit the default projection in Ozaria but not in CodeCombat, but it was easy to miss new properties, and Ozaria still fetched almost all the data, so now both products fetch all fields by default.
        project = project || null

        await classroomsApi.fetchByOwner(teacherId, {
          project,
          includeShared: true,
        })
          .then(async res =>  {
            if (res) {
              commit('addClassroomsForTeacher', {
                teacherId,
                classrooms: res
              })
              commit('setLoadedForTeacher', { teacherId, loaded: true });
            } else {
              throw new Error('Unexpected response from fetch classrooms API.')
            }
          })
          .catch((e) => {
            console.error('Failed to fetch classrooms for teacher', e)
            noty({ text: 'Fetch classrooms failure' + e, type: 'error', layout: 'topCenter', timeout: 2000 })
          })
          .finally(() => {
            commit('toggleLoadingForTeacher', teacherId)
          })
      }
    },
    fetchClassroomForId: async ({ commit, getters }, classroomID) => {
      if (getters.getClassroomById(classroomID)) {
        return