site.sorghum.anno.db.service.DbServiceWood Maven / Gradle / Ivy
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package site.sorghum.anno.db.service;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.util.ReflectUtil;
import cn.hutool.core.util.StrUtil;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import lombok.SneakyThrows;
import org.noear.wood.DbTableQuery;
import org.noear.wood.IPage;
import site.sorghum.anno._common.AnnoBeanUtils;
import site.sorghum.anno._common.exception.BizException;
import site.sorghum.anno._metadata.AnEntity;
import site.sorghum.anno._metadata.AnField;
import site.sorghum.anno._metadata.MetadataManager;
import site.sorghum.anno.anno.annotation.field.AnnoEditImpl;
import site.sorghum.anno.anno.entity.common.AnnoPage;
import site.sorghum.anno.anno.proxy.field.EmptyFieldBaseSupplier;
import site.sorghum.anno.anno.proxy.field.FieldBaseSupplier;
import site.sorghum.anno.anno.util.AnnoFieldCache;
import site.sorghum.anno.db.*;
import site.sorghum.anno.db.exception.AnnoDbException;
import site.sorghum.anno.db.service.context.AnnoDbContext;
import site.sorghum.anno.i18n.I18nUtil;
import site.sorghum.plugin.join.util.InvokeUtil;
import java.lang.reflect.Field;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
/**
* 数据库服务
*
* @author sorghum
* @since 2023/07/07
*/
@Named("dbServiceWood")
public class DbServiceWood implements DbService {
@Inject
DbTableContext dbTableContext;
@Inject
MetadataManager metadataManager;
@Override
public AnnoPage page(DbCriteria criteria) {
TableParam tableParam = dbTableContext.getTableParam(criteria.getEntityName());
return AnnoDbContext.dynamicDbContext(
tableParam.getDbName(), () -> {
if (criteria.getPage() == null) {
criteria.page(1, 10);
}
DbTableQuery dbTableQuery = buildCommonDbTableQuery(criteria);
IPage page = null;
try {
page = dbTableQuery.selectPage(tableParam.getColumnStr(), tableParam.getClazz());
} catch (SQLException e) {
throw new BizException(e);
}
return new AnnoPage<>(true, page.getList(), page.getTotal(), criteria.getPage().getPageSize(), criteria.getPage().getPage());
}
);
}
@SneakyThrows
@Override
public List list(DbCriteria criteria) {
TableParam tableParam = dbTableContext.getTableParam(criteria.getEntityName());
return AnnoDbContext.dynamicDbContext(tableParam.getDbName(),
() -> {
DbTableQuery dbTableQuery = buildCommonDbTableQuery(criteria);
try {
return dbTableQuery.selectList(tableParam.getColumnStr(), tableParam.getClazz());
} catch (SQLException e) {
throw new BizException(e);
}
});
}
@Override
public T queryOne(DbCriteria criteria) {
List ts = list(criteria);
if (ts.size() > 1) {
throw new AnnoDbException(I18nUtil.getMessage("exception.db.out-one"));
}
if (ts.isEmpty()) {
return null;
}
return ts.get(0);
}
@SneakyThrows
@Override
public int update(T t, DbCriteria criteria) {
TableParam tableParam = dbTableContext.getTableParam(criteria.getEntityName());
AnEntity entity = metadataManager.getEntity(tableParam.getClazz());
return AnnoDbContext.dynamicDbContext(entity.getDbName(),() -> {
DbTableQuery dbTableQuery = buildCommonDbTableQuery(criteria);
// 执行值
preProcess(t, entity, false);
dbTableQuery.setEntityIf(t, (k, v) -> filterField(entity, tableParam, k, v));
try {
return dbTableQuery.update();
} catch (SQLException e) {
throw new BizException(e);
}
});
}
@SneakyThrows
@Override
public long insert(T t) {
TableParam tableParam = dbTableContext.getTableParam(t.getClass());
DbRemove dbRemove = tableParam.getDbRemove();
AnEntity entity = metadataManager.getEntity(tableParam.getClazz());
return AnnoDbContext.dynamicDbContext(entity.getDbName(),() -> {
preProcess(t, entity, true);
DbTableQuery dbTableQuery = AnnoDbContext.dbContext().table(tableParam.getTableName())
.setEntityIf(t, (k, v) -> filterField(entity, tableParam, k, v));
if (dbRemove.getLogic()) {
// 查询当前字段的类型
Field field = ReflectUtil.getField(tableParam.getClazz(), AnnoFieldCache.getFieldNameBySqlColumn(tableParam.getClazz(), dbRemove.getRemoveColumn()));
if (field == null) {
throw new AnnoDbException("未找在实体中找到对应的逻辑删除字段,请检查:%s".formatted(dbRemove.getRemoveColumn()));
}
Object converted = Convert.convert(field.getType(), dbRemove.getNotRemoveValue());
dbTableQuery.set(dbRemove.getRemoveColumn(), converted);
}
try {
return dbTableQuery.insert();
} catch (SQLException e) {
throw new BizException(e);
}
});
}
@SneakyThrows
@Override
public int delete(DbCriteria criteria) {
TableParam tableParam = dbTableContext.getTableParam(criteria.getEntityName());
return AnnoDbContext.dynamicDbContext(tableParam.getDbName(),() -> {
DbTableQuery dbTableQuery = buildCommonDbTableQuery(criteria);
DbRemove dbRemove = tableParam.getDbRemove();
if (dbRemove.getLogic()) {
// 查询当前字段的类型
Field field = ReflectUtil.getField(tableParam.getClazz(), AnnoFieldCache.getFieldNameBySqlColumn(tableParam.getClazz(), dbRemove.getRemoveColumn()));
if (field == null) {
throw new AnnoDbException("未找在实体中找到对应的逻辑删除字段,请检查:%s".formatted(dbRemove.getRemoveColumn()));
}
Object converted = Convert.convert(field.getType(), dbRemove.getRemoveValue());
try {
return dbTableQuery.set(dbRemove.getRemoveColumn(), converted).update();
} catch (SQLException e) {
throw new BizException(e);
}
} else {
try {
return dbTableQuery.delete();
} catch (SQLException e) {
throw new BizException(e);
}
}
});
}
@Override
public List> sql2MapList(String actualSql) {
return executeSql2MapList(actualSql);
}
@Override
public List> executeSql2MapList(String sql, Object... params) {
try {
return AnnoDbContext.dbContext().sql(sql, params).getDataList().getMapList();
} catch (SQLException e) {
throw new AnnoDbException(e.getMessage()).withCause(e);
}
}
@Override
public long count(DbCriteria criteria) {
try {
DbTableQuery dbTableQuery = buildCommonDbTableQuery(criteria);
return dbTableQuery.selectCount();
} catch (SQLException e) {
throw new AnnoDbException(e.getMessage()).withCause(e);
}
}
@Override
public Object executeSql(String sql, Object... params) {
try {
return AnnoDbContext.dbContext().exe(sql, params);
} catch (Exception e) {
throw new AnnoDbException(e.getMessage()).withCause(e);
}
}
@Override
public T sqlQueryOne(Class clazz, String sql, Object... params) {
try {
return AnnoDbContext.dbContext().sql(sql, params).getItem(clazz);
} catch (SQLException e) {
throw new AnnoDbException(e.getMessage()).withCause(e);
}
}
@Override
public List sqlQueryList(Class clazz, String sql, Object... params) {
try {
return AnnoDbContext.dbContext().sql(sql, params).getList(clazz);
} catch (SQLException e) {
throw new AnnoDbException(e.getMessage()).withCause(e);
}
}
/**
* entity 转数据库字段时，过滤掉不需要的字段
*/
private boolean filterField(AnEntity entity, TableParam tableParam, String tableFieldName, Object fieldValue) {
if (!tableParam.getColumns().contains(tableFieldName)) {
return false;
}
if (tableFieldName == null) {
return false;
}
if (fieldValue == null) {
AnField anField = entity.getFieldMap().get(AnnoFieldCache.getFieldNameBySqlColumn(tableParam.getClazz(), tableFieldName));
AnnoEditImpl edit = anField.getEdit();
return edit.canClear();
}
return tableParam.getColumns().contains(tableFieldName);
}
public DbTableQuery buildCommonDbTableQuery(DbCriteria criteria) {
TableParam tableParam = dbTableContext.getTableParam(criteria.getEntityName());
DbRemove dbRemove = tableParam.getDbRemove();
DbTableQuery dbTableQuery = toTbQuery(tableParam);
if (dbRemove.getLogic() && !tableParam.isVirtualTable()) {
// 查询当前字段的类型
String fieldName = AnnoFieldCache.getFieldNameBySqlColumn(tableParam.getClazz(), dbRemove.getRemoveColumn());
Field field = ReflectUtil.getField(tableParam.getClazz(), fieldName);
if (field == null) {
throw new AnnoDbException("未找在实体中找到对应的逻辑删除字段,请检查:%s".formatted(dbRemove.getRemoveColumn()));
}
Object converted = Convert.convert(field.getType(), dbRemove.getNotRemoveValue());
criteria.condition().eq(dbRemove.getRemoveColumn(), converted);
}
DbCondition condition = criteria.getCondition();
if (condition != null) {
dbTableQuery.where("1=1");
for (Object value : condition.getValues()) {
if (value instanceof DbCondition) {
woodFill(dbTableQuery, (DbCondition) value);
}
}
// find group by condition
List groupByConditions = condition.findConditionByType(QueryType.GROUP_BY);
if (CollUtil.isNotEmpty(groupByConditions)) {
String groupBy = groupByConditions.stream().map(DbCondition::getField).collect(Collectors.joining(","));
dbTableQuery.groupBy(groupBy);
}
}
DbOrderBy order = criteria.getOrder();
if (order != null) {
for (DbOrderBy.OrderByItem orderByItem : order.getOrderByItems()) {
if (StrUtil.equalsIgnoreCase("ASC", orderByItem.getOrderType())) {
dbTableQuery.orderByAsc(orderByItem.getColumn());
}
if (StrUtil.equalsIgnoreCase("DESC", orderByItem.getOrderType())) {
dbTableQuery.orderByDesc(orderByItem.getColumn());
}
}
}
DbPage page = criteria.getPage();
if (page != null) {
dbTableQuery.limit(page.getOffset(), page.getPageSize());
}
return dbTableQuery;
}
private void woodFill(DbTableQuery dbTableQuery, DbCondition condition) {
if (condition == null) {
return;
}
switch (condition.getType()) {
case AND -> {
dbTableQuery.and().begin();
for (Object value : condition.getValues()) {
if (value instanceof DbCondition) {
woodFill(dbTableQuery, (DbCondition) value);
}
}
dbTableQuery.end();
}
case OR -> {
dbTableQuery.or().begin();
for (Object value : condition.getValues()) {
if (value instanceof DbCondition) {
woodFill(dbTableQuery, (DbCondition) value);
}
}
dbTableQuery.end();
}
case EQ -> dbTableQuery.andEq(condition.getField(), condition.getValues().get(0));
case NE -> dbTableQuery.andNeq(condition.getField(), condition.getValues().get(0));
case GT -> dbTableQuery.andGt(condition.getField(), condition.getValues().get(0));
case GE -> dbTableQuery.andGte(condition.getField(), condition.getValues().get(0));
case LT -> dbTableQuery.andLt(condition.getField(), condition.getValues().get(0));
case LE -> dbTableQuery.andLte(condition.getField(), condition.getValues().get(0));
case LIKE -> dbTableQuery.andLk(condition.getField(), (String) condition.getValues().get(0));
case NOT_LIKE -> dbTableQuery.andNlk(condition.getField(), (String) condition.getValues().get(0));
case IN -> {
if (!condition.getValues().isEmpty()) {
dbTableQuery.andIn(condition.getField(), condition.getValues());
}
}
case NOT_IN -> {
if (!condition.getValues().isEmpty()) {
dbTableQuery.andNin(condition.getField(), condition.getValues());
}
}
case IS_NULL -> dbTableQuery.andEq(condition.getField(), null);
case IS_NOT_NULL -> dbTableQuery.andNeq(condition.getField(), null);
case BETWEEN ->
dbTableQuery.andBtw(condition.getField(), condition.getValues().get(0), condition.getValues().get(1));
case NOT_BETWEEN ->
dbTableQuery.andNbtw(condition.getField(), condition.getValues().get(0), condition.getValues().get(1));
case EXISTS -> {
if (!condition.getValues().isEmpty()) {
dbTableQuery.and(" EXISTS (?...) ", condition.getValues());
}
}
case NOT_EXISTS -> {
if (!condition.getValues().isEmpty()) {
dbTableQuery.and(" NOT EXISTS (?...) ", condition.getValues());
}
}
case GROUP_BY -> {
}
case ORDER_BY -> dbTableQuery.orderBy(condition.getField());
case ASC -> dbTableQuery.orderByAsc(condition.getField());
case DESC -> dbTableQuery.orderByDesc(condition.getField());
case CUSTOM -> {
if (!condition.getValues().isEmpty()) {
dbTableQuery.and(condition.getField(), condition.getValues());
} else {
dbTableQuery.and(condition.getField());
}
}
default -> throw new IllegalArgumentException("不支持的查询类型");
}
}
private DbTableQuery toTbQuery(TableParam tableParam) {
if (tableParam.getJoinTables().isEmpty()) {
return AnnoDbContext.dbContext().table(tableParam.getTableName());
} else {
DbTableQuery dbTableQuery = AnnoDbContext.dbContext().table(tableParam.getTableName());
for (TableParam.JoinTable joinTable : tableParam.getJoinTables()) {
String tbName = joinTable.getTableName();
if (StrUtil.isNotBlank(joinTable.getAlias())) {
tbName = tbName + " as " + joinTable.getAlias();
}
switch (joinTable.getJoinType()) {
case 1 -> dbTableQuery.leftJoin(tbName).on(joinTable.getJoinCondition());
case 2 -> dbTableQuery.rightJoin(tbName).on(joinTable.getJoinCondition());
case 3 -> dbTableQuery.innerJoin(tbName).on(joinTable.getJoinCondition());
default -> throw new IllegalArgumentException("不支持的连接类型");
}
}
return dbTableQuery;
}
}
private void preProcess(Object data, AnEntity entity, boolean insert) {
List anFields = entity.getFields();
for (AnField field : anFields) {
Class fieldWhenNullSet = insert ? field.getInsertWhenNullSet() : field.getUpdateWhenNullSet();
if (fieldWhenNullSet != EmptyFieldBaseSupplier.class) {
FieldBaseSupplier fieldBaseSupplier = AnnoBeanUtils.getBean(fieldWhenNullSet);
if (fieldBaseSupplier != null && InvokeUtil.invokeGetter(data, field.getJavaField()) == null) {
InvokeUtil.invokeSetter(data, field.getJavaField(), fieldBaseSupplier.get());
}
}
}
}
}
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