package cn.flightfeather.supervision.business.report
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import cn.flightfeather.supervision.business.report.bean.BaseTemplateResult
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import org.apache.poi.hssf.usermodel.HSSFWorkbook
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import java.io.File
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import java.io.FileOutputStream
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import java.io.OutputStream
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/**
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* 各模板合并输出为整体文档
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* 单个数据源
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*/
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abstract class BaseExcel(val dataSource: DataSource) {
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abstract val templates: List<BaseTemplate>
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abstract val fileName: String
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// 中间结果对象 by hc 2024.12.06
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private val objectResults: MutableList<MutableList<BaseTemplateResult>> = mutableListOf()
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// excel文档
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private var workbook = HSSFWorkbook()
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fun getReportName(): String = "${dataSource.areaName()}-${fileName}.xlsx"
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// 输出到对象
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fun toObject() {
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templates.forEach {
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if (!it.isExecuted) {
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it.execute()
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}
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objectResults.add(it.toObject())
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}
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}
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fun toFile(path: String) {
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val fileName = getReportName()
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val file = File(path + fileName)
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if (!file.parentFile.exists()) {
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file.parentFile.mkdirs()
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}
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val out = FileOutputStream(file)
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toOutputStream(out)
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}
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fun toOutputStream(out: OutputStream) {
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templates.forEach {
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if (!it.isExecuted) {
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it.execute()
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}
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it.toWorkBook(workbook)
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}
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workbook.write(out)
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workbook.close()
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out.flush()
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out.close()
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}
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}
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