GenUtils.java 7.5 KB

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  1. package com.ruoyi.gen.util;
  2. import java.util.Arrays;
  3. import org.apache.commons.lang3.RegExUtils;
  4. import com.ruoyi.common.core.constant.GenConstants;
  5. import com.ruoyi.common.core.utils.StringUtils;
  6. import com.ruoyi.gen.config.GenConfig;
  7. import com.ruoyi.gen.domain.GenTable;
  8. import com.ruoyi.gen.domain.GenTableColumn;
  9. /**
  10. * 代码生成器 工具类
  11. *
  12. * @author ruoyi
  13. */
  14. public class GenUtils
  15. {
  16. /**
  17. * 初始化表信息
  18. */
  19. public static void initTable(GenTable genTable, String operName)
  20. {
  21. genTable.setClassName(convertClassName(genTable.getTableName()));
  22. genTable.setPackageName(GenConfig.getPackageName());
  23. genTable.setModuleName(getModuleName(GenConfig.getPackageName()));
  24. genTable.setBusinessName(getBusinessName(genTable.getTableName()));
  25. genTable.setFunctionName(replaceText(genTable.getTableComment()));
  26. genTable.setFunctionAuthor(GenConfig.getAuthor());
  27. genTable.setCreateBy(operName);
  28. }
  29. /**
  30. * 初始化列属性字段
  31. */
  32. public static void initColumnField(GenTableColumn column, GenTable table)
  33. {
  34. String dataType = getDbType(column.getColumnType());
  35. String columnName = column.getColumnName();
  36. column.setTableId(table.getTableId());
  37. column.setCreateBy(table.getCreateBy());
  38. // 设置java字段名
  39. column.setJavaField(StringUtils.toCamelCase(columnName));
  40. if (arraysContains(GenConstants.COLUMNTYPE_STR, dataType))
  41. {
  42. column.setJavaType(GenConstants.TYPE_STRING);
  43. // 字符串长度超过500设置为文本域
  44. Integer columnLength = getColumnLength(column.getColumnType());
  45. String htmlType = columnLength >= 500 ? GenConstants.HTML_TEXTAREA : GenConstants.HTML_INPUT;
  46. column.setHtmlType(htmlType);
  47. }
  48. else if (arraysContains(GenConstants.COLUMNTYPE_TIME, dataType))
  49. {
  50. column.setJavaType(GenConstants.TYPE_DATE);
  51. column.setHtmlType(GenConstants.HTML_DATETIME);
  52. }
  53. else if (arraysContains(GenConstants.COLUMNTYPE_NUMBER, dataType))
  54. {
  55. column.setHtmlType(GenConstants.HTML_INPUT);
  56. // 如果是浮点型
  57. String[] str = StringUtils.split(StringUtils.substringBetween(column.getColumnType(), "(", ")"), ",");
  58. if (str != null && str.length == 2 && Integer.parseInt(str[1]) > 0)
  59. {
  60. column.setJavaType(GenConstants.TYPE_BIGDECIMAL);
  61. }
  62. // 如果是整形
  63. else if (str != null && str.length == 1 && Integer.parseInt(str[0]) <= 10)
  64. {
  65. column.setJavaType(GenConstants.TYPE_INTEGER);
  66. }
  67. // 长整形
  68. else
  69. {
  70. column.setJavaType(GenConstants.TYPE_LONG);
  71. }
  72. }
  73. // 插入字段(默认所有字段都需要插入)
  74. column.setIsInsert(GenConstants.REQUIRE);
  75. // 编辑字段
  76. if (!arraysContains(GenConstants.COLUMNNAME_NOT_EDIT, columnName) && !column.isPk())
  77. {
  78. column.setIsEdit(GenConstants.REQUIRE);
  79. }
  80. // 列表字段
  81. if (!arraysContains(GenConstants.COLUMNNAME_NOT_LIST, columnName) && !column.isPk())
  82. {
  83. column.setIsList(GenConstants.REQUIRE);
  84. }
  85. // 查询字段
  86. if (!arraysContains(GenConstants.COLUMNNAME_NOT_QUERY, columnName) && !column.isPk())
  87. {
  88. column.setIsQuery(GenConstants.REQUIRE);
  89. }
  90. // 查询字段类型
  91. if (StringUtils.endsWithIgnoreCase(columnName, "name"))
  92. {
  93. column.setQueryType(GenConstants.QUERY_LIKE);
  94. }
  95. // 状态字段设置单选框
  96. if (StringUtils.endsWithIgnoreCase(columnName, "status"))
  97. {
  98. column.setHtmlType(GenConstants.HTML_RADIO);
  99. }
  100. // 类型&性别字段设置下拉框
  101. else if (StringUtils.endsWithIgnoreCase(columnName, "type")
  102. || StringUtils.endsWithIgnoreCase(columnName, "sex"))
  103. {
  104. column.setHtmlType(GenConstants.HTML_SELECT);
  105. }
  106. }
  107. /**
  108. * 校验数组是否包含指定值
  109. *
  110. * @param arr 数组
  111. * @param targetValue 值
  112. * @return 是否包含
  113. */
  114. public static boolean arraysContains(String[] arr, String targetValue)
  115. {
  116. return Arrays.asList(arr).contains(targetValue);
  117. }
  118. /**
  119. * 获取模块名
  120. *
  121. * @param packageName 包名
  122. * @return 模块名
  123. */
  124. public static String getModuleName(String packageName)
  125. {
  126. int lastIndex = packageName.lastIndexOf(".");
  127. int nameLength = packageName.length();
  128. String moduleName = StringUtils.substring(packageName, lastIndex + 1, nameLength);
  129. return moduleName;
  130. }
  131. /**
  132. * 获取业务名
  133. *
  134. * @param tableName 表名
  135. * @return 业务名
  136. */
  137. public static String getBusinessName(String tableName)
  138. {
  139. int lastIndex = tableName.lastIndexOf("_");
  140. int nameLength = tableName.length();
  141. String businessName = StringUtils.substring(tableName, lastIndex + 1, nameLength);
  142. return businessName;
  143. }
  144. /**
  145. * 表名转换成Java类名
  146. *
  147. * @param tableName 表名称
  148. * @return 类名
  149. */
  150. public static String convertClassName(String tableName)
  151. {
  152. boolean autoRemovePre = GenConfig.getAutoRemovePre();
  153. String tablePrefix = GenConfig.getTablePrefix();
  154. if (autoRemovePre && StringUtils.isNotEmpty(tablePrefix))
  155. {
  156. String[] searchList = StringUtils.split(tablePrefix, ",");
  157. tableName = replaceFirst(tableName, searchList);
  158. }
  159. return StringUtils.convertToCamelCase(tableName);
  160. }
  161. /**
  162. * 批量替换前缀
  163. *
  164. * @param replacementm 替换值
  165. * @param searchList 替换列表
  166. * @return
  167. */
  168. public static String replaceFirst(String replacementm, String[] searchList)
  169. {
  170. String text = replacementm;
  171. for (String searchString : searchList)
  172. {
  173. if (replacementm.startsWith(searchString))
  174. {
  175. text = replacementm.replaceFirst(searchString, "");
  176. break;
  177. }
  178. }
  179. return text;
  180. }
  181. /**
  182. * 关键字替换
  183. *
  184. * @param text 需要被替换的名字
  185. * @return 替换后的名字
  186. */
  187. public static String replaceText(String text)
  188. {
  189. return RegExUtils.replaceAll(text, "(?:表|若依)", "");
  190. }
  191. /**
  192. * 获取数据库类型字段
  193. *
  194. * @param columnType 列类型
  195. * @return 截取后的列类型
  196. */
  197. public static String getDbType(String columnType)
  198. {
  199. if (StringUtils.indexOf(columnType, "(") > 0)
  200. {
  201. return StringUtils.substringBefore(columnType, "(");
  202. }
  203. else
  204. {
  205. return columnType;
  206. }
  207. }
  208. /**
  209. * 获取字段长度
  210. *
  211. * @param columnType 列类型
  212. * @return 截取后的列类型
  213. */
  214. public static Integer getColumnLength(String columnType)
  215. {
  216. if (StringUtils.indexOf(columnType, "(") > 0)
  217. {
  218. String length = StringUtils.substringBetween(columnType, "(", ")");
  219. return Integer.valueOf(length);
  220. }
  221. else
  222. {
  223. return 0;
  224. }
  225. }
  226. }