package {{{ package }}}

import com.yvan.core.DbConv
import com.yvan.data.jdbc.DaoFactory
import com.yvan.model.YvanExt
import com.yvan.model.response.Model
import com.yvan.model.response.ModelOps
import groovy.util.logging.Slf4j

import static com.galaxis.wms.query.{{{ qClass }}}.{{{ qClassTable }}}

@Slf4j
class {{{ groovyClass }}} {
    static def queryDsl = DaoFactory.getQueryDSL()
    static def mybatis = DaoFactory.getMyBatis({{{ groovyClass }}}.class)

{{#if pagination}}
    static def queryByPage(Map params) {
        def list = mybatis.queryByPage("queryByPage", YvanExt.getQueryByPage(), params)
        return Model.newSuccess(list)
    }
{{else}}
    static def query(Map params) {
        def list = mybatis.queryByPage("query", YvanExt.getQueryByPage(), params)
        return Model.newSuccess(list)
    }
{{/if}}

    static def deleteItem(params) {
        def d = queryDsl.delete({{{ qClassTable }}})
                {{#each deleteWheres}}
                .where({{{ ../qClassTable }}}.{{{ qClassField }}}.eq(DbConv.{{{ dbConvMethod }}}(params._origin.{{{ paramField }}})))
                {{/each}}
                .execute()
        return ModelOps.newSuccess(d)
    }

    static def saveItems(params) {
        // 获取 queryDsl 针对数据库表的 insert/update/delete 的操作对象
        def insert = queryDsl.insert({{{ qClassTable }}})
        def update = queryDsl.update({{{ qClassTable }}})
        def delete = queryDsl.delete({{{ qClassTable }}})
        for (def row : params.newRows) {
            // 提取 newRows 全部新加的数据，构建insert的queryDsl语句，并添加到 "批量执行(addBatch)" 的缓存中
            insert
                    {{#each insertColumns}}
                    .setx({{{ ../qClassTable }}}.{{{ qClassField }}}, row.{{{ paramField }}})
                    {{/each}}
                    .addBatch()
        }
        for (def row : params.modifyRows) {
            // 提取 modifyRows 全部修改的数据，构建update的queryDsl语句，并添加到 "批量执行(addBatch)" 的缓存中
            if ({{#each updateWheres}}row._origin.{{{ paramField }}} != null{{#if @last}}{{else}} && {{/if}}{{/each}}) {
                update
                        {{#each updateColumns}}
                        .setx({{{ ../qClassTable }}}.{{{ qClassField }}}, row.{{{ paramField }}})
                        {{/each}}
                        {{#each updateWheres}}
                        .where({{{ ../qClassTable }}}.{{{ qClassField }}}.eq(DbConv.{{{ dbConvMethod }}}(row._origin.{{{ paramField }}})))
                        {{/each}}
                        .addBatch()
            }
        }
        for (def row : params.removeRecords) {
            // 提取 removeRecords 全部删除的数据，构建删除条件，添加到 "批量执行(addBatch)" 的缓存中
            if ({{#each deleteWheres}}row._origin.{{{ paramField }}} != null{{#if @last}}{{else}} && {{/if}}{{/each}}) {
                delete
                        {{#each deleteWheres}}
                        .where({{{ ../qClassTable }}}.{{{ qClassField }}}.eq(DbConv.{{{ dbConvMethod }}}(row._origin.{{{ paramField }}})))
                        {{/each}}
                        .addBatch()
            }
        }
        def i = 0 // 插入行计数
        def u = 0 // 更新行计数
        def d = 0 // 删除行计数
        def msg = ""
        // 构建提示语句
        if (insert.getBatchCount() > 0) {
            i = insert.execute()
            msg += ",插入${i}行"
        }
        if (update.getBatchCount() > 0) {
            u += update.execute()
            msg += ",更新${u}行"
        }
        if (delete.getBatchCount() > 0) {
            d += delete.execute()
            msg += ",删除${d}行"
        }
        def rowEffect = i + u + d
        if (rowEffect <= 0) {
            return ModelOps.newSuccess().setMsg("没有要更新的内容")
        }
        // 返回前端
        return Model.newSuccess([
                update   : u,
                insert   : i,
                delete   : d,
                rowEffect: rowEffect
        ]).setMsg("保存成功" + msg)
    }
}