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2024-01-18 dbe5f1d0156bd5bef1067c548ff39fe93d10205e

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fd2207	1	package com.jcdm.generator.util;
懒	2
	3	import java.util.ArrayList;
	4	import java.util.HashSet;
	5	import java.util.List;
	6	import java.util.Set;
	7	import org.apache.velocity.VelocityContext;
	8	import com.alibaba.fastjson2.JSON;
	9	import com.alibaba.fastjson2.JSONObject;
	10	import com.jcdm.common.constant.GenConstants;
	11	import com.jcdm.common.utils.DateUtils;
	12	import com.jcdm.common.utils.StringUtils;
	13	import com.jcdm.generator.domain.GenTable;
	14	import com.jcdm.generator.domain.GenTableColumn;
	15
	16	/**
	17	* 模板处理工具类
	18	*
	19	* @author jc
	20	*/
	21	public class VelocityUtils
	22	{
	23	/** 项目空间路径 */
	24	private static final String PROJECT_PATH = "main/java";
	25
	26	/** mybatis空间路径 */
	27	private static final String MYBATIS_PATH = "main/resources/mapper";
	28
	29	/** 默认上级菜单，系统工具 */
	30	private static final String DEFAULT_PARENT_MENU_ID = "3";
	31
	32	/**
	33	* 设置模板变量信息
	34	*
	35	* @return 模板列表
	36	*/
	37	public static VelocityContext prepareContext(GenTable genTable)
	38	{
	39	String moduleName = genTable.getModuleName();
	40	String businessName = genTable.getBusinessName();
	41	String packageName = genTable.getPackageName();
	42	String tplCategory = genTable.getTplCategory();
	43	String functionName = genTable.getFunctionName();
	44
	45	VelocityContext velocityContext = new VelocityContext();
	46	velocityContext.put("tplCategory", genTable.getTplCategory());
	47	velocityContext.put("tableName", genTable.getTableName());
	48	velocityContext.put("functionName", StringUtils.isNotEmpty(functionName) ? functionName : "【请填写功能名称】");
	49	velocityContext.put("ClassName", genTable.getClassName());
	50	velocityContext.put("className", StringUtils.uncapitalize(genTable.getClassName()));
	51	velocityContext.put("moduleName", genTable.getModuleName());
	52	velocityContext.put("BusinessName", StringUtils.capitalize(genTable.getBusinessName()));
	53	velocityContext.put("businessName", genTable.getBusinessName());
	54	velocityContext.put("basePackage", getPackagePrefix(packageName));
	55	velocityContext.put("packageName", packageName);
	56	velocityContext.put("author", genTable.getFunctionAuthor());
	57	velocityContext.put("datetime", DateUtils.getDate());
	58	velocityContext.put("pkColumn", genTable.getPkColumn());
	59	velocityContext.put("importList", getImportList(genTable));
	60	velocityContext.put("permissionPrefix", getPermissionPrefix(moduleName, businessName));
	61	velocityContext.put("columns", genTable.getColumns());
	62	velocityContext.put("table", genTable);
	63	velocityContext.put("dicts", getDicts(genTable));
	64	setMenuVelocityContext(velocityContext, genTable);
	65	if (GenConstants.TPL_TREE.equals(tplCategory))
	66	{
	67	setTreeVelocityContext(velocityContext, genTable);
	68	}
	69	if (GenConstants.TPL_SUB.equals(tplCategory))
	70	{
	71	setSubVelocityContext(velocityContext, genTable);
	72	}
	73	return velocityContext;
	74	}
	75
	76	public static void setMenuVelocityContext(VelocityContext context, GenTable genTable)
	77	{
	78	String options = genTable.getOptions();
	79	JSONObject paramsObj = JSON.parseObject(options);
	80	String parentMenuId = getParentMenuId(paramsObj);
	81	context.put("parentMenuId", parentMenuId);
	82	}
	83
	84	public static void setTreeVelocityContext(VelocityContext context, GenTable genTable)
	85	{
	86	String options = genTable.getOptions();
	87	JSONObject paramsObj = JSON.parseObject(options);
	88	String treeCode = getTreecode(paramsObj);
	89	String treeParentCode = getTreeParentCode(paramsObj);
	90	String treeName = getTreeName(paramsObj);
	91
	92	context.put("treeCode", treeCode);
	93	context.put("treeParentCode", treeParentCode);
	94	context.put("treeName", treeName);
	95	context.put("expandColumn", getExpandColumn(genTable));
	96	if (paramsObj.containsKey(GenConstants.TREE_PARENT_CODE))
	97	{
	98	context.put("tree_parent_code", paramsObj.getString(GenConstants.TREE_PARENT_CODE));
	99	}
	100	if (paramsObj.containsKey(GenConstants.TREE_NAME))
	101	{
	102	context.put("tree_name", paramsObj.getString(GenConstants.TREE_NAME));
	103	}
	104	}
	105
	106	public static void setSubVelocityContext(VelocityContext context, GenTable genTable)
	107	{
	108	GenTable subTable = genTable.getSubTable();
	109	String subTableName = genTable.getSubTableName();
	110	String subTableFkName = genTable.getSubTableFkName();
	111	String subClassName = genTable.getSubTable().getClassName();
	112	String subTableFkClassName = StringUtils.convertToCamelCase(subTableFkName);
	113
	114	context.put("subTable", subTable);
	115	context.put("subTableName", subTableName);
	116	context.put("subTableFkName", subTableFkName);
	117	context.put("subTableFkClassName", subTableFkClassName);
	118	context.put("subTableFkclassName", StringUtils.uncapitalize(subTableFkClassName));
	119	context.put("subClassName", subClassName);
	120	context.put("subclassName", StringUtils.uncapitalize(subClassName));
	121	context.put("subImportList", getImportList(genTable.getSubTable()));
	122	}
	123
	124	/**
	125	* 获取模板信息
	126	* @param tplCategory 生成的模板
	127	* @param tplWebType 前端类型
	128	* @return 模板列表
	129	*/
	130	public static List<String> getTemplateList(String tplCategory, String tplWebType)
	131	{
	132	String useWebType = "vm/vue";
	133	if ("element-plus".equals(tplWebType))
	134	{
	135	useWebType = "vm/vue/v3";
	136	}
	137	List<String> templates = new ArrayList<String>();
	138	templates.add("vm/java/domain.java.vm");
	139	templates.add("vm/java/mapper.java.vm");
	140	templates.add("vm/java/service.java.vm");
	141	templates.add("vm/java/serviceImpl.java.vm");
	142	templates.add("vm/java/controller.java.vm");
	143	templates.add("vm/xml/mapper.xml.vm");
	144	templates.add("vm/sql/sql.vm");
	145	templates.add("vm/js/api.js.vm");
	146	if (GenConstants.TPL_CRUD.equals(tplCategory))
	147	{
	148	templates.add(useWebType + "/index.vue.vm");
	149	}
	150	else if (GenConstants.TPL_TREE.equals(tplCategory))
	151	{
	152	templates.add(useWebType + "/index-tree.vue.vm");
	153	}
	154	else if (GenConstants.TPL_SUB.equals(tplCategory))
	155	{
	156	templates.add(useWebType + "/index.vue.vm");
	157	templates.add("vm/java/sub-domain.java.vm");
	158	}
	159	return templates;
	160	}
	161
	162	/**
	163	* 获取文件名
	164	*/
	165	public static String getFileName(String template, GenTable genTable)
	166	{
	167	// 文件名称
	168	String fileName = "";
	169	// 包路径
	170	String packageName = genTable.getPackageName();
	171	// 模块名
	172	String moduleName = genTable.getModuleName();
	173	// 大写类名
	174	String className = genTable.getClassName();
	175	// 业务名称
	176	String businessName = genTable.getBusinessName();
	177
	178	String javaPath = PROJECT_PATH + "/" + StringUtils.replace(packageName, ".", "/");
	179	String mybatisPath = MYBATIS_PATH + "/" + moduleName;
	180	String vuePath = "vue";
	181
	182	if (template.contains("domain.java.vm"))
	183	{
	184	fileName = StringUtils.format("{}/domain/{}.java", javaPath, className);
	185	}
	186	if (template.contains("sub-domain.java.vm") && StringUtils.equals(GenConstants.TPL_SUB, genTable.getTplCategory()))
	187	{
	188	fileName = StringUtils.format("{}/domain/{}.java", javaPath, genTable.getSubTable().getClassName());
	189	}
	190	else if (template.contains("mapper.java.vm"))
	191	{
	192	fileName = StringUtils.format("{}/mapper/{}Mapper.java", javaPath, className);
	193	}
	194	else if (template.contains("service.java.vm"))
	195	{
	196	fileName = StringUtils.format("{}/service/I{}Service.java", javaPath, className);
	197	}
	198	else if (template.contains("serviceImpl.java.vm"))
	199	{
	200	fileName = StringUtils.format("{}/service/impl/{}ServiceImpl.java", javaPath, className);
	201	}
	202	else if (template.contains("controller.java.vm"))
	203	{
	204	fileName = StringUtils.format("{}/controller/{}Controller.java", javaPath, className);
	205	}
	206	else if (template.contains("mapper.xml.vm"))
	207	{
	208	fileName = StringUtils.format("{}/{}Mapper.xml", mybatisPath, className);
	209	}
	210	else if (template.contains("sql.vm"))
	211	{
	212	fileName = businessName + "Menu.sql";
	213	}
	214	else if (template.contains("api.js.vm"))
	215	{
	216	fileName = StringUtils.format("{}/api/{}/{}.js", vuePath, moduleName, businessName);
	217	}
	218	else if (template.contains("index.vue.vm"))
	219	{
	220	fileName = StringUtils.format("{}/views/{}/{}/index.vue", vuePath, moduleName, businessName);
	221	}
	222	else if (template.contains("index-tree.vue.vm"))
	223	{
	224	fileName = StringUtils.format("{}/views/{}/{}/index.vue", vuePath, moduleName, businessName);
	225	}
	226	return fileName;
	227	}
	228
	229	/**
	230	* 获取包前缀
	231	*
	232	* @param packageName 包名称
	233	* @return 包前缀名称
	234	*/
	235	public static String getPackagePrefix(String packageName)
	236	{
	237	int lastIndex = packageName.lastIndexOf(".");
	238	return StringUtils.substring(packageName, 0, lastIndex);
	239	}
	240
	241	/**
	242	* 根据列类型获取导入包
	243	*
	244	* @param genTable 业务表对象
	245	* @return 返回需要导入的包列表
	246	*/
	247	public static HashSet<String> getImportList(GenTable genTable)
	248	{
	249	List<GenTableColumn> columns = genTable.getColumns();
	250	GenTable subGenTable = genTable.getSubTable();
	251	HashSet<String> importList = new HashSet<String>();
	252	if (StringUtils.isNotNull(subGenTable))
	253	{
	254	importList.add("java.util.List");
	255	}
	256	for (GenTableColumn column : columns)
	257	{
	258	if (!column.isSuperColumn() && GenConstants.TYPE_DATE.equals(column.getJavaType()))
	259	{
	260	importList.add("java.util.Date");
	261	importList.add("com.fasterxml.jackson.annotation.JsonFormat");
	262	}
	263	else if (!column.isSuperColumn() && GenConstants.TYPE_BIGDECIMAL.equals(column.getJavaType()))
	264	{
	265	importList.add("java.math.BigDecimal");
	266	}
	267	}
	268	return importList;
	269	}
	270
	271	/**
	272	* 根据列类型获取字典组
	273	*
	274	* @param genTable 业务表对象
	275	* @return 返回字典组
	276	*/
	277	public static String getDicts(GenTable genTable)
	278	{
	279	List<GenTableColumn> columns = genTable.getColumns();
	280	Set<String> dicts = new HashSet<String>();
	281	addDicts(dicts, columns);
	282	if (StringUtils.isNotNull(genTable.getSubTable()))
	283	{
	284	List<GenTableColumn> subColumns = genTable.getSubTable().getColumns();
	285	addDicts(dicts, subColumns);
	286	}
	287	return StringUtils.join(dicts, ", ");
	288	}
	289
	290	/**
	291	* 添加字典列表
	292	*
	293	* @param dicts 字典列表
	294	* @param columns 列集合
	295	*/
	296	public static void addDicts(Set<String> dicts, List<GenTableColumn> columns)
	297	{
	298	for (GenTableColumn column : columns)
	299	{
	300	if (!column.isSuperColumn() && StringUtils.isNotEmpty(column.getDictType()) && StringUtils.equalsAny(
	301	column.getHtmlType(),
	302	new String[] { GenConstants.HTML_SELECT, GenConstants.HTML_RADIO, GenConstants.HTML_CHECKBOX }))
	303	{
	304	dicts.add("'" + column.getDictType() + "'");
	305	}
	306	}
	307	}
	308
	309	/**
	310	* 获取权限前缀
	311	*
	312	* @param moduleName 模块名称
	313	* @param businessName 业务名称
	314	* @return 返回权限前缀
	315	*/
	316	public static String getPermissionPrefix(String moduleName, String businessName)
	317	{
	318	return StringUtils.format("{}:{}", moduleName, businessName);
	319	}
	320
	321	/**
	322	* 获取上级菜单ID字段
	323	*
	324	* @param paramsObj 生成其他选项
	325	* @return 上级菜单ID字段
	326	*/
	327	public static String getParentMenuId(JSONObject paramsObj)
	328	{
	329	if (StringUtils.isNotEmpty(paramsObj) && paramsObj.containsKey(GenConstants.PARENT_MENU_ID)
	330	&& StringUtils.isNotEmpty(paramsObj.getString(GenConstants.PARENT_MENU_ID)))
	331	{
	332	return paramsObj.getString(GenConstants.PARENT_MENU_ID);
	333	}
	334	return DEFAULT_PARENT_MENU_ID;
	335	}
	336
	337	/**
	338	* 获取树编码
	339	*
	340	* @param paramsObj 生成其他选项
	341	* @return 树编码
	342	*/
	343	public static String getTreecode(JSONObject paramsObj)
	344	{
	345	if (paramsObj.containsKey(GenConstants.TREE_CODE))
	346	{
	347	return StringUtils.toCamelCase(paramsObj.getString(GenConstants.TREE_CODE));
	348	}
	349	return StringUtils.EMPTY;
	350	}
	351
	352	/**
	353	* 获取树父编码
	354	*
	355	* @param paramsObj 生成其他选项
	356	* @return 树父编码
	357	*/
	358	public static String getTreeParentCode(JSONObject paramsObj)
	359	{
	360	if (paramsObj.containsKey(GenConstants.TREE_PARENT_CODE))
	361	{
	362	return StringUtils.toCamelCase(paramsObj.getString(GenConstants.TREE_PARENT_CODE));
	363	}
	364	return StringUtils.EMPTY;
	365	}
	366
	367	/**
	368	* 获取树名称
	369	*
	370	* @param paramsObj 生成其他选项
	371	* @return 树名称
	372	*/
	373	public static String getTreeName(JSONObject paramsObj)
	374	{
	375	if (paramsObj.containsKey(GenConstants.TREE_NAME))
	376	{
	377	return StringUtils.toCamelCase(paramsObj.getString(GenConstants.TREE_NAME));
	378	}
	379	return StringUtils.EMPTY;
	380	}
	381
	382	/**
	383	* 获取需要在哪一列上面显示展开按钮
	384	*
	385	* @param genTable 业务表对象
	386	* @return 展开按钮列序号
	387	*/
	388	public static int getExpandColumn(GenTable genTable)
	389	{
	390	String options = genTable.getOptions();
	391	JSONObject paramsObj = JSON.parseObject(options);
	392	String treeName = paramsObj.getString(GenConstants.TREE_NAME);
	393	int num = 0;
	394	for (GenTableColumn column : genTable.getColumns())
	395	{
	396	if (column.isList())
	397	{
	398	num++;
	399	String columnName = column.getColumnName();
	400	if (columnName.equals(treeName))
	401	{
	402	break;
	403	}
	404	}
	405	}
	406	return num;
	407	}
	408	}