GenUtils.java 8.2 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. // 设置默认类型
  41. column.setJavaType(GenConstants.TYPE_STRING);
  42. if (arraysContains(GenConstants.COLUMNTYPE_STR, dataType) || arraysContains(GenConstants.COLUMNTYPE_TEXT, dataType))
  43. {
  44. // 字符串长度超过500设置为文本域
  45. Integer columnLength = getColumnLength(column.getColumnType());
  46. String htmlType = columnLength >= 500 || arraysContains(GenConstants.COLUMNTYPE_TEXT, dataType) ? GenConstants.HTML_TEXTAREA : GenConstants.HTML_INPUT;
  47. column.setHtmlType(htmlType);
  48. }
  49. else if (arraysContains(GenConstants.COLUMNTYPE_TIME, dataType))
  50. {
  51. column.setJavaType(GenConstants.TYPE_DATE);
  52. column.setHtmlType(GenConstants.HTML_DATETIME);
  53. }
  54. else if (arraysContains(GenConstants.COLUMNTYPE_NUMBER, dataType))
  55. {
  56. column.setHtmlType(GenConstants.HTML_INPUT);
  57. // 如果是浮点型 统一用BigDecimal
  58. String[] str = StringUtils.split(StringUtils.substringBetween(column.getColumnType(), "(", ")"), ",");
  59. if (str != null && str.length == 2 && Integer.parseInt(str[1]) > 0)
  60. {
  61. column.setJavaType(GenConstants.TYPE_BIGDECIMAL);
  62. }
  63. // 如果是整形
  64. else if (str != null && str.length == 1 && Integer.parseInt(str[0]) <= 10)
  65. {
  66. column.setJavaType(GenConstants.TYPE_INTEGER);
  67. }
  68. // 长整形
  69. else
  70. {
  71. column.setJavaType(GenConstants.TYPE_LONG);
  72. }
  73. }
  74. // 插入字段(默认所有字段都需要插入)
  75. column.setIsInsert(GenConstants.REQUIRE);
  76. // 编辑字段
  77. if (!arraysContains(GenConstants.COLUMNNAME_NOT_EDIT, columnName) && !column.isPk())
  78. {
  79. column.setIsEdit(GenConstants.REQUIRE);
  80. }
  81. // 列表字段
  82. if (!arraysContains(GenConstants.COLUMNNAME_NOT_LIST, columnName) && !column.isPk())
  83. {
  84. column.setIsList(GenConstants.REQUIRE);
  85. }
  86. // 查询字段
  87. if (!arraysContains(GenConstants.COLUMNNAME_NOT_QUERY, columnName) && !column.isPk())
  88. {
  89. column.setIsQuery(GenConstants.REQUIRE);
  90. }
  91. // 查询字段类型
  92. if (StringUtils.endsWithIgnoreCase(columnName, "name"))
  93. {
  94. column.setQueryType(GenConstants.QUERY_LIKE);
  95. }
  96. // 状态字段设置单选框
  97. if (StringUtils.endsWithIgnoreCase(columnName, "status"))
  98. {
  99. column.setHtmlType(GenConstants.HTML_RADIO);
  100. }
  101. // 类型&性别字段设置下拉框
  102. else if (StringUtils.endsWithIgnoreCase(columnName, "type")
  103. || StringUtils.endsWithIgnoreCase(columnName, "sex"))
  104. {
  105. column.setHtmlType(GenConstants.HTML_SELECT);
  106. }
  107. // 图片字段设置图片上传控件
  108. else if (StringUtils.endsWithIgnoreCase(columnName, "image"))
  109. {
  110. column.setHtmlType(GenConstants.HTML_IMAGE_UPLOAD);
  111. }
  112. // 文件字段设置文件上传控件
  113. else if (StringUtils.endsWithIgnoreCase(columnName, "file"))
  114. {
  115. column.setHtmlType(GenConstants.HTML_FILE_UPLOAD);
  116. }
  117. // 内容字段设置富文本控件
  118. else if (StringUtils.endsWithIgnoreCase(columnName, "content"))
  119. {
  120. column.setHtmlType(GenConstants.HTML_EDITOR);
  121. }
  122. }
  123. /**
  124. * 校验数组是否包含指定值
  125. *
  126. * @param arr 数组
  127. * @param targetValue 值
  128. * @return 是否包含
  129. */
  130. public static boolean arraysContains(String[] arr, String targetValue)
  131. {
  132. return Arrays.asList(arr).contains(targetValue);
  133. }
  134. /**
  135. * 获取模块名
  136. *
  137. * @param packageName 包名
  138. * @return 模块名
  139. */
  140. public static String getModuleName(String packageName)
  141. {
  142. int lastIndex = packageName.lastIndexOf(".");
  143. int nameLength = packageName.length();
  144. return StringUtils.substring(packageName, lastIndex + 1, nameLength);
  145. }
  146. /**
  147. * 获取业务名
  148. *
  149. * @param tableName 表名
  150. * @return 业务名
  151. */
  152. public static String getBusinessName(String tableName)
  153. {
  154. int lastIndex = tableName.lastIndexOf("_");
  155. int nameLength = tableName.length();
  156. return StringUtils.substring(tableName, lastIndex + 1, nameLength);
  157. }
  158. /**
  159. * 表名转换成Java类名
  160. *
  161. * @param tableName 表名称
  162. * @return 类名
  163. */
  164. public static String convertClassName(String tableName)
  165. {
  166. boolean autoRemovePre = GenConfig.getAutoRemovePre();
  167. String tablePrefix = GenConfig.getTablePrefix();
  168. if (autoRemovePre && StringUtils.isNotEmpty(tablePrefix))
  169. {
  170. String[] searchList = StringUtils.split(tablePrefix, ",");
  171. tableName = replaceFirst(tableName, searchList);
  172. }
  173. return StringUtils.convertToCamelCase(tableName);
  174. }
  175. /**
  176. * 批量替换前缀
  177. *
  178. * @param replacementm 替换值
  179. * @param searchList 替换列表
  180. * @return
  181. */
  182. public static String replaceFirst(String replacementm, String[] searchList)
  183. {
  184. String text = replacementm;
  185. for (String searchString : searchList)
  186. {
  187. if (replacementm.startsWith(searchString))
  188. {
  189. text = replacementm.replaceFirst(searchString, "");
  190. break;
  191. }
  192. }
  193. return text;
  194. }
  195. /**
  196. * 关键字替换
  197. *
  198. * @param text 需要被替换的名字
  199. * @return 替换后的名字
  200. */
  201. public static String replaceText(String text)
  202. {
  203. return RegExUtils.replaceAll(text, "(?:表|若依)", "");
  204. }
  205. /**
  206. * 获取数据库类型字段
  207. *
  208. * @param columnType 列类型
  209. * @return 截取后的列类型
  210. */
  211. public static String getDbType(String columnType)
  212. {
  213. if (StringUtils.indexOf(columnType, "(") > 0)
  214. {
  215. return StringUtils.substringBefore(columnType, "(");
  216. }
  217. else
  218. {
  219. return columnType;
  220. }
  221. }
  222. /**
  223. * 获取字段长度
  224. *
  225. * @param columnType 列类型
  226. * @return 截取后的列类型
  227. */
  228. public static Integer getColumnLength(String columnType)
  229. {
  230. if (StringUtils.indexOf(columnType, "(") > 0)
  231. {
  232. String length = StringUtils.substringBetween(columnType, "(", ")");
  233. return Integer.valueOf(length);
  234. }
  235. else
  236. {
  237. return 0;
  238. }
  239. }
  240. }