优化打印
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package com.suisung.mall.common.pojo.vo;
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import cn.hutool.core.collection.CollUtil;
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import cn.hutool.core.util.StrUtil;
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import io.swagger.annotations.ApiModel;
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import io.swagger.annotations.ApiModelProperty;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import lombok.EqualsAndHashCode;
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import lombok.NoArgsConstructor;
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import lombok.experimental.Accessors;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import java.text.DecimalFormat;
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import java.util.ArrayList;
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import java.util.List;
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@Data
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@EqualsAndHashCode(callSuper = false)
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@Accessors(chain = true)
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@NoArgsConstructor
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@AllArgsConstructor
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@ApiModel(value = "订单商品打印对象", description = "订单商品打印对象")
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public class ShopStoreOrderProductPrintVO implements Serializable {
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private String product_sn;
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private static final long serialVersionUID = 1L;
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public ShopStoreOrderProductPrintVO(String itemName, Integer orderItemQuantity,BigDecimal orderItemAmount,String productSn) {
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new ShopStoreOrderProductPrintVO(itemName,orderItemQuantity,orderItemAmount,productSn,18,6,8);
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}
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public ShopStoreOrderProductPrintVO(String itemName, Integer orderItemQuantity,BigDecimal orderItemAmount,String productSn,int titleBlen,int quantityBlen,int amountBlen) {
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this.item_name = itemName;
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this.order_item_quantity = orderItemQuantity;
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this.order_item_amount = orderItemAmount;
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this.product_sn = productSn;
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this.title_blen = titleBlen;
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this.quantity_blen = quantityBlen;
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this.amount_blen = amountBlen;
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// 处理显示标题字段
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int tbl = asciiByteLen(this.item_name);
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if (tbl < this.title_blen) {
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// 标题小于指定的长度（字节数）
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//int spaceNum = (tbl / this.title_blen + 1) * this.title_blen - tbl;
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this.s_name = titleAddSpace(this.item_name, this.title_blen); //this.item_name + StrUtil.repeat(" ", spaceNum); // 增加spaceNum个空字符
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} else if (tbl == this.title_blen) {
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// 标题刚刚等于指定的长度（字节数）
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this.s_name = this.item_name;
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} else {
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this.s_name_segs = containEn(this.item_name) ? getStrList(this.item_name, this.title_blen) : getStrList(this.item_name, this.title_blen / 2);
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if (CollUtil.isNotEmpty(this.s_name_segs) && this.s_name_segs.size() > 1) {
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this.s_name = titleAddSpace(this.s_name_segs.get(0), this.title_blen);
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this.s_name_segs.remove(0);
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} else {
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this.s_name = this.item_name;
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}
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}
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// 处理显示数量字段
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this.s_quantity = addSpaceBetween(order_item_quantity > 1 ? "x" + orderItemQuantity.toString() : orderItemQuantity.toString(), this.quantity_blen);
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// 处理显示金额字段
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this.s_amount = addSpaceLeft(new DecimalFormat("#.00").format(order_item_amount), this.amount_blen);
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}
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/**
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* 重构实体类，处理标题，数量，价格适应长度
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* @return
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*/
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public ShopStoreOrderProductPrintVO rebuild(){
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return new ShopStoreOrderProductPrintVO(this.item_name,this.order_item_quantity,this.order_item_amount,this.product_sn,18,6,8);
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}
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@ApiModelProperty(value = "商品名")
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private String item_name;
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@ApiModelProperty(value = "数量")
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private Integer order_item_quantity;
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@ApiModelProperty(value = "金额")
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private BigDecimal order_item_amount;
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@ApiModelProperty(value = "显示的商品名")
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private String s_name;
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@ApiModelProperty(value = "显示的数量")
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private String s_quantity;
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@ApiModelProperty(value = "显示的金额")
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private String s_amount;
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@ApiModelProperty(value = "显示的商品条码")
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private String product_sn;
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@ApiModelProperty(value = "商品名称分段")
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private List<String> s_name_segs;
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@ApiModelProperty(value = "标题额定字节长度")
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private Integer title_blen;
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@ApiModelProperty(value = "数量额定字节长度")
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private Integer quantity_blen;
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@ApiModelProperty(value = "金额额定字节长度")
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private Integer amount_blen;
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/**
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* 判断字符串是否包含英文？
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*
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* @param str
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* @return
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*/
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public Boolean containEn(String str) {
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return asciiByteLen(str) == str.length();
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}
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/**
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* 获取字符串的字节长度，中文 2 个字节，英文数字 1 个字节
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*
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* @param str 字符串
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* @return 字符串的字节长度
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*/
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public int asciiByteLen(String str) {
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if (StrUtil.isEmpty(str)) {
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return 0;
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}
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int byteLength = 0;
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for (char c : str.toCharArray()) {
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byteLength = c > 255 ? byteLength + 2 : byteLength + 1;
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}
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return byteLength;
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}
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/**
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* 分析标题能分几行显示，
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*
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* @param str
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* @param wordCnt 英文数字或中文的字数，中文2个字节，英文数字1个字节
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* @return
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*/
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public List<String> getStrList(String str, int wordCnt) {
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// 计算标题 wordCnt个字能分多少行？
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int len = str.length();
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int linesCnt = len / wordCnt;
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if (len % wordCnt != 0) {
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linesCnt += 1;
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}
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return setLineToList(str, wordCnt, linesCnt);
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}
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/**
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* 把一行行标题，分别放入列表里
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*
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* @param str
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* @param wordCnt
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* @param linesCnt
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* @return
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*/
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public List<String> setLineToList(String str, int wordCnt, int linesCnt) {
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List<String> list = new ArrayList<String>();
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for (int i = 0; i < linesCnt; i++) {
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String childStr = subString(str, i * wordCnt, (i + 1) * wordCnt);
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list.add(childStr);
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}
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return list;
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}
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/**
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* 截取字符串
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*
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* @param str
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* @param bidx
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* @param eidx
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* @return
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*/
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public String subString(String str, int bidx, int eidx) {
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if (bidx > str.length())
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return "";
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if (eidx > str.length()) {
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return str.substring(bidx);
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} else {
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return str.substring(bidx, eidx);
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}
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}
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/**
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* 给商品标题（中英文混合的标题）后面补充空格
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*
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* @param str
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* @param len
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* @return
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*/
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public String titleAddSpace(String str, int len) {
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int k = asciiByteLen(str); // 中英文混合的标题
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for (int i = 0; i < len - k; i++) {
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str += " ";
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}
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return str;
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}
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/**
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* 给字符串左右两边补充空格，指定到size长度，一般用在数量和价格
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*
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* @param str
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* @param size 额定字节数
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* @return
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*/
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public String addSpaceBetween(String str, int size) {
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int len = asciiByteLen(str);
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if (len >= size) {
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return str;
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}
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int cz = size - len;
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if (cz == 1) {
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return str + " ";
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} else {
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if (cz % 2 == 0) {
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// 偶数
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return StrUtil.repeat(" ", cz / 2) + str + StrUtil.repeat(" ", cz / 2);
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} else {
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// 奇数
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return StrUtil.repeat(" ", cz / 2) + str + StrUtil.repeat(" ", cz / 2 + 1);
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}
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}
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}
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// 字符串左边补空格
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public String addSpaceLeft(String str, int size) {
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int len = asciiByteLen(str);
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if (len >= size) {
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return str;
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}
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int cz = size - len;
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return StrUtil.repeat(" ",cz) + str;
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}
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}
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@ -28,7 +28,7 @@ import java.util.Date;
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@Accessors(chain = true)
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@NoArgsConstructor
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@AllArgsConstructor
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@ApiModel(value = "ShopStorePrinter显示对象", description = "门店打票机表")
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@ApiModel(value = "下单订单打印对象", description = "下单订单打印对象")
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public class ShopStorePrinterVO implements Serializable {
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private static final long serialVersionUID = 1L;
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@ -8241,11 +8241,17 @@ public class ShopOrderBaseServiceImpl extends BaseServiceImpl<ShopOrderBaseMappe
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return null;
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}
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List<ShopStoreOrderProductPrintVO> orderItems = shopOrderItemService.selectOrderItemPrintInfo(orderId);
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if (CollUtil.isEmpty(orderItems)) {
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List<ShopStoreOrderProductPrintVO> shopStoreOrderProductPrintVOList = shopOrderItemService.selectOrderItemPrintInfo(orderId);
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if (CollUtil.isEmpty(shopStoreOrderProductPrintVOList)) {
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return null;
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}
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// 重构实体类，处理标题，数量，价格适应长度
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List<ShopStoreOrderProductPrintVO> orderItems = new ArrayList<>();
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for(ShopStoreOrderProductPrintVO ent:shopStoreOrderProductPrintVOList) {
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orderItems.add(ent.rebuild());
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}
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// 7位数取单号，位数不够向左补0
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m.put("order_pickup_num_str", String.format("%07d", m.get("order_pickup_num")));
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m.put("seller_message", "");//卖家留言
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@ -258,10 +258,10 @@ public class ShopStorePrinterServiceImpl extends BaseServiceImpl<ShopStorePrinte
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String sn = "922441475";
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ShopStoreOrderProductPrintVO order1 = new ShopStoreOrderProductPrintVO("6970448170051", "可口可乐CocaCola经典美味汽水1.25L/瓶", 110, new BigDecimal("8100.45"));
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ShopStoreOrderProductPrintVO order2 = new ShopStoreOrderProductPrintVO("6970448170053", "排骨约350g（默认砍小块）", 1, new BigDecimal("150.13"));
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ShopStoreOrderProductPrintVO order3 = new ShopStoreOrderProductPrintVO("6970448170054", "新鲜虫草花1包约200g 韭菜1000g 鸡蛋2003克", 11, new BigDecimal("4.01"));
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ShopStoreOrderProductPrintVO order4 = new ShopStoreOrderProductPrintVO("6970448170055", "冰红茶风味饮料", 1, new BigDecimal("13.24"));
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ShopStoreOrderProductPrintVO order1 = new ShopStoreOrderProductPrintVO("可口可乐CocaCola经典美味汽水1.25L/瓶", 110, new BigDecimal("8100.45"),"6970448170051");
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ShopStoreOrderProductPrintVO order2 = new ShopStoreOrderProductPrintVO( "排骨约350g（默认砍小块）", 1, new BigDecimal("150.13"),"6970448170051");
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ShopStoreOrderProductPrintVO order3 = new ShopStoreOrderProductPrintVO("新鲜虫草花1包约200g 韭菜1000g 鸡蛋2003克", 11, new BigDecimal("4.01"),"6970448170051");
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ShopStoreOrderProductPrintVO order4 = new ShopStoreOrderProductPrintVO("冰红茶风味饮料", 1, new BigDecimal("13.24"),"6970448170051");
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List<ShopStoreOrderProductPrintVO> productList = new ArrayList<>();
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productList.add(order1);
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productList.add(order2);
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@ -366,12 +366,12 @@ public class ShopStorePrinterServiceImpl extends BaseServiceImpl<ShopStorePrinte
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}
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// 特殊处理，订单商品详情，由于有逻辑判断，无法模版化，所以直接生成模版的字符串
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String order_items_tmpl = feieUtil.genProductStr((List<ShopStoreOrderProductPrintVO>) binding.get("order_items"), 18, 6, 8);
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if (StrUtil.isBlank(order_items_tmpl)) {
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logger.info("订单{}详情列表模版渲染异常，无法打印小票。", orderId);
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return false;
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}
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binding.put("order_items_tmpl", order_items_tmpl);
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// String order_items_tmpl = feieUtil.genProductStr((List<ShopStoreOrderProductPrintVO>) binding.get("order_items"), 18, 6, 8);
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// if (StrUtil.isBlank(order_items_tmpl)) {
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// logger.info("订单{}详情列表模版渲染异常，无法打印小票。", orderId);
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// return false;
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// }
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// binding.put("order_items_tmpl", order_items_tmpl);
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// 生成打印内容（暂时飞鹅打票机的内容）
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String printContent = freeMakerUtils.processTemplate(template.getTemplate_name(), template.getTemplate_value(), binding);
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