package com.vincent.rsf.server.manager.service.impl;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.vincent.rsf.framework.exception.CoolException;
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import com.vincent.rsf.server.manager.entity.OrderPrintTemplate;
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import com.vincent.rsf.server.manager.mapper.OrderPrintTemplateMapper;
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import com.vincent.rsf.server.manager.service.OrderPrintTemplateService;
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import com.vincent.rsf.server.system.entity.User;
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import org.springframework.security.core.Authentication;
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import org.springframework.security.core.context.SecurityContextHolder;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.Date;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.Set;
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@Service("orderPrintTemplateService")
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public class OrderPrintTemplateServiceImpl
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extends ServiceImpl<OrderPrintTemplateMapper, OrderPrintTemplate>
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implements OrderPrintTemplateService {
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private static final Set<String> SUPPORTED_ELEMENT_TYPES = Collections.unmodifiableSet(
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new LinkedHashSet<>(Arrays.asList("text", "barcode", "qrcode", "image", "line", "rect", "table"))
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);
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private static final Set<String> SUPPORTED_TEMPLATE_TYPES = Collections.unmodifiableSet(
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new LinkedHashSet<>(Arrays.asList("in", "out"))
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);
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private static final Set<String> SUPPORTED_DOCUMENT_PAPER_SIZES = Collections.unmodifiableSet(
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new LinkedHashSet<>(Arrays.asList("A4", "A5", "A6", "LETTER"))
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);
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private static final Set<String> SUPPORTED_DOCUMENT_ORIENTATIONS = Collections.unmodifiableSet(
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new LinkedHashSet<>(Arrays.asList("portrait", "landscape"))
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);
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private static final Set<String> SUPPORTED_DOCUMENT_ALIGNMENTS = Collections.unmodifiableSet(
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new LinkedHashSet<>(Arrays.asList("left", "center", "right"))
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);
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private static final Set<String> SUPPORTED_DOCUMENT_LOGO_POSITIONS = Collections.unmodifiableSet(
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new LinkedHashSet<>(Arrays.asList("left", "right"))
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);
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@Override
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public List<OrderPrintTemplate> listCurrentTenantTemplates(String type) {
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String normalizedType = normalizeTemplateType(type);
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List<OrderPrintTemplate> templates = this.list(new LambdaQueryWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getType, normalizedType)
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.orderByDesc(OrderPrintTemplate::getIsDefault)
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.orderByDesc(OrderPrintTemplate::getUpdateTime)
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.orderByDesc(OrderPrintTemplate::getCreateTime)
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);
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return templates == null ? new ArrayList<>() : templates;
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}
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@Override
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public OrderPrintTemplate getCurrentTenantTemplate(Long id) {
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if (id == null) {
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throw new CoolException("模板ID不能为空");
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}
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OrderPrintTemplate template = this.getById(id);
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if (template == null) {
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throw new CoolException("模板不存在或已被删除");
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}
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normalizeTemplateType(template.getType());
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return template;
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}
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@Override
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public OrderPrintTemplate getCurrentTenantDefaultTemplate(String type) {
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String normalizedType = normalizeTemplateType(type);
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OrderPrintTemplate template = this.getOne(new LambdaQueryWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getType, normalizedType)
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.eq(OrderPrintTemplate::getStatus, 1)
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.eq(OrderPrintTemplate::getIsDefault, 1)
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.orderByDesc(OrderPrintTemplate::getUpdateTime)
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.last("limit 1")
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);
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if (template != null) {
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return template;
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}
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return this.getOne(new LambdaQueryWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getType, normalizedType)
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.eq(OrderPrintTemplate::getStatus, 1)
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.orderByDesc(OrderPrintTemplate::getUpdateTime)
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.orderByDesc(OrderPrintTemplate::getCreateTime)
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.last("limit 1")
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);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public OrderPrintTemplate saveTemplate(OrderPrintTemplate template) {
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OrderPrintTemplate normalized = prepareTemplateForSave(template, false);
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long currentCount = this.count(new LambdaQueryWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getType, normalized.getType())
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);
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boolean shouldDefault = Objects.equals(normalized.getIsDefault(), 1) || currentCount == 0;
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normalized.setIsDefault(shouldDefault ? 1 : 0);
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if (shouldDefault) {
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clearCurrentTypeDefaults(normalized.getType());
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}
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if (!this.save(normalized)) {
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throw new CoolException("模板保存失败");
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}
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return this.getCurrentTenantTemplate(normalized.getId());
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public OrderPrintTemplate updateTemplate(OrderPrintTemplate template) {
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if (template == null || template.getId() == null) {
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throw new CoolException("模板ID不能为空");
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}
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OrderPrintTemplate existing = getCurrentTenantTemplate(template.getId());
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OrderPrintTemplate normalized = prepareTemplateForSave(template, true);
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normalized.setType(existing.getType());
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normalized.setTenantId(existing.getTenantId());
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normalized.setCreateBy(existing.getCreateBy());
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normalized.setCreateTime(existing.getCreateTime());
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normalized.setDeleted(existing.getDeleted());
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boolean shouldDefault = Objects.equals(normalized.getIsDefault(), 1);
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if (shouldDefault) {
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clearCurrentTypeDefaults(existing.getType());
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} else if (Objects.equals(existing.getIsDefault(), 1)) {
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normalized.setIsDefault(1);
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}
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if (!this.updateById(normalized)) {
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throw new CoolException("模板更新失败");
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}
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ensureOneDefaultTemplate(existing.getType());
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return this.getCurrentTenantTemplate(normalized.getId());
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public boolean removeTemplates(List<Long> ids) {
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if (ids == null || ids.isEmpty()) {
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throw new CoolException("请选择要删除的模板");
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}
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List<OrderPrintTemplate> templates = this.listByIds(ids);
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if (templates == null || templates.isEmpty()) {
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return true;
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}
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Set<String> affectedTypes = new LinkedHashSet<>();
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boolean removedDefault = false;
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for (OrderPrintTemplate template : templates) {
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if (template == null) {
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continue;
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}
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affectedTypes.add(normalizeTemplateType(template.getType()));
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if (Objects.equals(template.getIsDefault(), 1)) {
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removedDefault = true;
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}
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}
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if (!this.removeByIds(ids)) {
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throw new CoolException("模板删除失败");
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}
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if (removedDefault) {
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for (String type : affectedTypes) {
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ensureOneDefaultTemplate(type);
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}
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}
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return true;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public boolean setDefaultTemplate(Long id) {
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OrderPrintTemplate template = getCurrentTenantTemplate(id);
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String type = normalizeTemplateType(template.getType());
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clearCurrentTypeDefaults(type);
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boolean updated = this.update(new LambdaUpdateWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getId, template.getId())
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.set(OrderPrintTemplate::getIsDefault, 1)
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.set(OrderPrintTemplate::getUpdateBy, resolveCurrentUserId())
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.set(OrderPrintTemplate::getUpdateTime, new Date())
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);
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if (!updated) {
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throw new CoolException("默认模板设置失败");
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}
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return true;
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}
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private OrderPrintTemplate prepareTemplateForSave(OrderPrintTemplate template, boolean updating) {
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if (template == null) {
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throw new CoolException("模板参数不能为空");
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}
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Long currentTenantId = resolveCurrentTenantId();
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Long currentUserId = resolveCurrentUserId();
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if (currentTenantId == null) {
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throw new CoolException("当前租户信息缺失");
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}
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String type = normalizeTemplateType(template.getType());
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String name = normalizeText(template.getName());
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String code = normalizeText(template.getCode());
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if (name.isEmpty()) {
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throw new CoolException("模板名称不能为空");
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}
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if (code.isEmpty()) {
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throw new CoolException("模板编码不能为空");
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}
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Map<String, Object> canvasJson = template.getCanvasJson();
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if (canvasJson == null || canvasJson.isEmpty()) {
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throw new CoolException("模板配置不能为空");
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}
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validateCanvasJson(canvasJson);
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ensureTemplateCodeUnique(type, code, updating ? template.getId() : null);
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Date now = new Date();
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template.setTenantId(currentTenantId)
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.setType(type)
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.setName(name)
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.setCode(code)
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.setStatus(template.getStatus() == null ? 1 : template.getStatus())
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.setIsDefault(Objects.equals(template.getIsDefault(), 1) ? 1 : 0)
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.setMemo(normalizeText(template.getMemo()))
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.setUpdateBy(currentUserId)
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.setUpdateTime(now);
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if (!updating) {
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template.setCreateBy(currentUserId);
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template.setCreateTime(now);
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}
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return template;
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}
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private void ensureTemplateCodeUnique(String type, String code, Long excludeId) {
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long duplicateCount = this.count(new LambdaQueryWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getType, type)
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.eq(OrderPrintTemplate::getCode, code)
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.ne(excludeId != null, OrderPrintTemplate::getId, excludeId)
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);
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if (duplicateCount > 0) {
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throw new CoolException("模板编码已存在，请更换后重试");
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}
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}
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private void clearCurrentTypeDefaults(String type) {
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this.update(new LambdaUpdateWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getType, type)
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.eq(OrderPrintTemplate::getIsDefault, 1)
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.set(OrderPrintTemplate::getIsDefault, 0)
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.set(OrderPrintTemplate::getUpdateBy, resolveCurrentUserId())
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.set(OrderPrintTemplate::getUpdateTime, new Date())
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);
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}
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private void ensureOneDefaultTemplate(String type) {
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long defaultCount = this.count(new LambdaQueryWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getType, type)
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.eq(OrderPrintTemplate::getIsDefault, 1)
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);
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if (defaultCount > 0) {
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return;
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}
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OrderPrintTemplate newest = this.getOne(new LambdaQueryWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getType, type)
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.orderByDesc(OrderPrintTemplate::getUpdateTime)
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.orderByDesc(OrderPrintTemplate::getCreateTime)
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.last("limit 1")
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);
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if (newest == null) {
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return;
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}
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this.update(new LambdaUpdateWrapper<OrderPrintTemplate>()
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.eq(OrderPrintTemplate::getId, newest.getId())
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.set(OrderPrintTemplate::getIsDefault, 1)
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.set(OrderPrintTemplate::getUpdateBy, resolveCurrentUserId())
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.set(OrderPrintTemplate::getUpdateTime, new Date())
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);
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}
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private void validateCanvasJson(Map<String, Object> canvasJson) {
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JSONObject root = JSONObject.parseObject(JSON.toJSONString(canvasJson));
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if (root == null) {
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throw new CoolException("模板配置格式不正确");
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}
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if (root.getInteger("version") == null) {
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throw new CoolException("模板版本不能为空");
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}
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if (isDocumentSchema(root)) {
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validateDocumentSchema(root);
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return;
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}
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validateLegacyCanvasSchema(root);
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}
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private boolean isDocumentSchema(JSONObject root) {
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return "document".equals(normalizeText(root.getString("mode")))
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|| root.containsKey("headerFields")
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|| root.containsKey("tableColumns")
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|| root.containsKey("footerFields");
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}
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private void validateDocumentSchema(JSONObject root) {
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String title = normalizeText(root.getString("title"));
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if (title.isEmpty()) {
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throw new CoolException("单据标题不能为空");
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}
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JSONObject page = root.getJSONObject("page");
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if (page == null) {
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throw new CoolException("纸张配置不能为空");
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}
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String size = normalizeText(page.getString("size"));
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if (!SUPPORTED_DOCUMENT_PAPER_SIZES.contains(size)) {
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throw new CoolException("纸张仅支持 A4、A5、A6 或 LETTER");
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}
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String orientation = normalizeText(page.getString("orientation"));
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if (!SUPPORTED_DOCUMENT_ORIENTATIONS.contains(orientation)) {
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throw new CoolException("纸张方向仅支持 portrait 或 landscape");
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}
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ensureNumber(page, "marginTop", "上边距");
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ensureNumber(page, "marginRight", "右边距");
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ensureNumber(page, "marginBottom", "下边距");
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ensureNumber(page, "marginLeft", "左边距");
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if (root.getBooleanValue("showLogo")) {
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String logoSrc = normalizeText(root.getString("logoSrc"));
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if (logoSrc.isEmpty()) {
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throw new CoolException("启用Logo时必须上传Logo图片");
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}
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String logoPosition = normalizeText(root.getString("logoPosition"));
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if (!logoPosition.isEmpty() && !SUPPORTED_DOCUMENT_LOGO_POSITIONS.contains(logoPosition)) {
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throw new CoolException("Logo位置仅支持 left 或 right");
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}
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getPositiveNumber(root, "logoWidth", "Logo宽度");
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}
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validateDocumentFields(root.getJSONArray("headerFields"), "页头字段", false);
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validateDocumentFields(root.getJSONArray("tableColumns"), "明细列", true);
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validateDocumentFields(root.getJSONArray("footerFields"), "页尾字段", false);
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if (root.getBooleanValue("showBarcode")
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&& normalizeText(root.getString("barcodeField")).isEmpty()) {
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throw new CoolException("启用条码时必须设置条码字段");
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}
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}
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private void validateDocumentFields(JSONArray fields, String label, boolean tableSection) {
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if (fields == null) {
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throw new CoolException(label + "不能为空");
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}
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for (int index = 0; index < fields.size(); index++) {
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JSONObject field = fields.getJSONObject(index);
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if (field == null) {
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throw new CoolException(label + "格式不正确");
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}
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if (normalizeText(field.getString("key")).isEmpty()) {
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throw new CoolException(label + "第" + (index + 1) + "项缺少字段标识");
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}
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if (normalizeText(field.getString("label")).isEmpty()) {
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throw new CoolException(label + "第" + (index + 1) + "项缺少字段名称");
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}
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if (tableSection) {
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getPositiveNumber(field, "width", label + "宽度");
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String align = normalizeText(field.getString("align"));
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if (!align.isEmpty() && !SUPPORTED_DOCUMENT_ALIGNMENTS.contains(align)) {
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throw new CoolException(label + "对齐方式仅支持 left、center 或 right");
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}
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} else if (field.containsKey("span")) {
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getPositiveNumber(field, "span", label + "栅格宽度");
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}
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}
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}
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private void validateLegacyCanvasSchema(JSONObject root) {
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JSONObject canvas = root.getJSONObject("canvas");
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if (canvas == null) {
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throw new CoolException("模板画布配置不能为空");
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}
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double width = getPositiveNumber(canvas, "width", "画布宽度");
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double height = getPositiveNumber(canvas, "height", "画布高度");
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if (width <= 0 || height <= 0) {
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throw new CoolException("画布尺寸必须大于0");
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}
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String unit = normalizeText(canvas.getString("unit"));
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if (!"mm".equals(unit)) {
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throw new CoolException("画布单位仅支持 mm");
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}
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JSONArray elements = root.getJSONArray("elements");
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if (elements == null) {
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throw new CoolException("模板元素不能为空");
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}
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for (int index = 0; index < elements.size(); index++) {
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JSONObject element = elements.getJSONObject(index);
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if (element == null) {
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throw new CoolException("模板元素格式不正确");
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}
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validateElement(element, index);
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}
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}
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private void validateElement(JSONObject element, int index) {
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String type = normalizeText(element.getString("type"));
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if (!SUPPORTED_ELEMENT_TYPES.contains(type)) {
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throw new CoolException("第" + (index + 1) + "个元素类型不支持");
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}
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if (normalizeText(element.getString("id")).isEmpty()) {
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throw new CoolException("第" + (index + 1) + "个元素缺少 ID");
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}
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ensureNumber(element, "x", "元素 X 坐标");
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ensureNumber(element, "y", "元素 Y 坐标");
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if (!"line".equals(type)) {
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getPositiveNumber(element, "w", "元素宽度");
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getPositiveNumber(element, "h", "元素高度");
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} else {
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String direction = normalizeText(element.getString("direction"));
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if (!Arrays.asList("horizontal", "vertical").contains(direction)) {
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throw new CoolException("线条元素方向仅支持 horizontal 或 vertical");
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}
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getPositiveNumber(element, "w", "线条长度");
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getPositiveNumber(element, "h", "线条粗细");
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}
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switch (type) {
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case "text":
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String contentMode = normalizeText(element.getString("contentMode"));
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if (!Arrays.asList("static", "template").contains(contentMode)) {
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throw new CoolException("文本元素内容模式不支持");
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}
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if (normalizeText(element.getString("contentTemplate")).isEmpty()) {
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throw new CoolException("文本元素内容不能为空");
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}
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break;
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case "barcode":
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if (normalizeText(element.getString("valueTemplate")).isEmpty()) {
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throw new CoolException("条码元素值模板不能为空");
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}
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String symbology = normalizeText(element.getString("symbology"));
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if (!symbology.isEmpty() && !"CODE128".equals(symbology)) {
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throw new CoolException("一维码仅支持 CODE128");
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}
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break;
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case "qrcode":
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if (normalizeText(element.getString("valueTemplate")).isEmpty()) {
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throw new CoolException("二维码元素值模板不能为空");
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}
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break;
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case "image":
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if (normalizeText(element.getString("src")).isEmpty()) {
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throw new CoolException("图片元素地址不能为空");
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}
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String objectFit = normalizeText(element.getString("objectFit"));
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if (!objectFit.isEmpty() && !Arrays.asList("contain", "cover", "fill").contains(objectFit)) {
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throw new CoolException("图片元素填充方式仅支持 contain、cover 或 fill");
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}
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break;
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case "table":
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if (element.getJSONArray("columns") == null) {
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throw new CoolException("表格元素 columns 不能为空");
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}
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if (element.getJSONArray("rows") == null) {
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throw new CoolException("表格元素 rows 不能为空");
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}
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if (element.getJSONArray("cells") == null) {
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throw new CoolException("表格元素 cells 不能为空");
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}
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break;
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default:
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break;
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}
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}
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private void ensureNumber(JSONObject object, String key, String label) {
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if (object.getBigDecimal(key) == null) {
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throw new CoolException(label + "不能为空");
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}
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}
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private double getPositiveNumber(JSONObject object, String key, String label) {
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if (object.getBigDecimal(key) == null) {
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throw new CoolException(label + "不能为空");
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}
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double value = object.getBigDecimal(key).doubleValue();
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if (value <= 0) {
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throw new CoolException(label + "必须大于0");
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}
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return value;
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}
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private String normalizeTemplateType(String value) {
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String type = normalizeText(value);
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if (!SUPPORTED_TEMPLATE_TYPES.contains(type)) {
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throw new CoolException("模板类型仅支持 in 或 out");
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}
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return type;
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}
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private String normalizeText(String value) {
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return value == null ? "" : value.trim();
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}
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private Long resolveCurrentTenantId() {
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User loginUser = getCurrentUser();
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return loginUser == null ? null : loginUser.getTenantId();
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}
|
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private Long resolveCurrentUserId() {
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User loginUser = getCurrentUser();
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return loginUser == null ? null : loginUser.getId();
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}
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private User getCurrentUser() {
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try {
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Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
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if (authentication != null && authentication.getPrincipal() instanceof User) {
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return (User) authentication.getPrincipal();
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}
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} catch (Exception ignored) {
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}
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return null;
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}
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}
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