Function setCache

frontend/src/react/stores/app/dbGroup.ts:33–42

(group: DatabaseGroup, view: DatabaseGroupView)

  // clears any stale error so a successful (re)fetch doesn't leave a prior
  // failure visible to consumers reading `dbGroupErrorsByName`.
  const setCache = (group: DatabaseGroup, view: DatabaseGroupView) => {
    set((state) => ({
      dbGroupsByName: { ...state.dbGroupsByName, [group.name]: group },
      dbGroupViewByName: { ...state.dbGroupViewByName, [group.name]: view },
      dbGroupErrorsByName: {
        ...state.dbGroupErrorsByName,
        [group.name]: undefined,
      },
    }));
  };
  const removeCache = (name: string) => {
    set((state) => {
      const { [name]: _g, ...dbGroupsByName } = state.dbGroupsByName;