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@UtilityClass public class RepeatValidatorMybatisPlusFactory {
public <T, R> IRepeatValidator<T> create( BaseMapper<R> baseMapper, String field, Function<T, String> getter ) { return create(baseMapper, field, getter, (list, rQueryWrapper) -> rQueryWrapper); }
public <T, R> IRepeatValidator<T> create( BaseMapper<R> baseMapper, String field, Function<T, String> getter, BiFunction<List<T>, QueryWrapper<R>, QueryWrapper<R>> moreWrapper) { return list -> { val collect = list.stream() .map(getter) .collect(Collectors.toList()); return baseMapper.selectObjs( moreWrapper.apply(list, new QueryWrapper<R>() .select(field) .in(field, collect)) ); }; }
public <T, R> IRepeatValidator<T> create( BaseMapper<R> baseMapper, String field, Function<T, String> getter, String id, Function<T, Object> idGetter ) { return create(baseMapper, field, getter, id, idGetter, (list, rQueryWrapper) -> rQueryWrapper); }
public <T, R> IRepeatValidator<T> create( BaseMapper<R> baseMapper, String field, Function<T, String> getter, String id, Function<T, Object> idGetter, BiFunction<List<T>, QueryWrapper<R>, QueryWrapper<R>> moreWrapper ) { return create(baseMapper, field, getter, (list, rQueryWrapper) -> { val ids = list.stream().map(idGetter).collect(Collectors.toList()); return moreWrapper.apply(list, rQueryWrapper.notIn( !ids.isEmpty(), id, ids )); }); } }
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