feat: 添加代码生成器

schisandra-cloud-storage-gen/src/main/java/BizPutContextHandler.java

@@ -0,0 +1,58 @@
+import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson.JSONObject;
+import com.schisandra.core.config.GenConfig;
+import com.schisandra.core.config.MapperConfig;
+import com.schisandra.core.core.sdk.PostCurFiledContextAware;
+import com.schisandra.core.entity.TableInfo;
+import com.schisandra.core.utils.MySQLToJavaTypeConverter;
+import org.apache.velocity.VelocityContext;
+
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class BizPutContextHandler implements PostCurFiledContextAware {
+
+    public static String underlineToHump(String str, boolean removePre) {
+        if (removePre) {
+            str = str.substring(str.indexOf("_"));
+        }
+        str = str.toLowerCase();
+        Pattern compile = Pattern.compile("_[a-z]");
+        Matcher matcher = compile.matcher(str);
+        StringBuffer sb = new StringBuffer();
+        while (matcher.find()) {
+            matcher.appendReplacement(sb, matcher.group(0).toUpperCase().replace("_", ""));
+        }
+        matcher.appendTail(sb);
+        return StrUtil.upperFirst(sb.toString());
+    }
+
+    private static String convert(String str) {
+        if (str == null || str.isEmpty()) {
+            return str;
+        }
+        char firstChar = str.charAt(0);
+        char lowerFirstChar = Character.toLowerCase(firstChar);
+        return lowerFirstChar + str.substring(1);
+    }
+
+    @Override
+    public void doAware(GenConfig genConfig, MapperConfig mapperConfig, VelocityContext context) {
+
+        // 处理导包标志位
+        List<TableInfo> files = JSONObject.parseArray(JSONObject.toJSONString(context.get("fields")), TableInfo.class);
+        for (TableInfo tableInfo : files) {
+            MySQLToJavaTypeConverter.Item typeInfo = tableInfo.getTypeInfo(tableInfo.getType());
+            if (typeInfo.isFlag()) {
+                context.put("import" + typeInfo.getType(), true);
+            }
+        }
+        context.put("modelName", underlineToHump(genConfig.getJdbc().getTableName(), Convert.toBool(context.get("removePre"))));
+        context.put("_modelName", convert(context.get("modelName").toString()));
+        context.put("tableName", genConfig.getJdbc().getTableName());
+
+    }
+
+}

schisandra-cloud-storage-gen/src/main/java/GenCodeMain.java

@@ -0,0 +1,9 @@
+import com.schisandra.core.core.CodeGenerationCode;
+
+public class GenCodeMain {
+
+    public static void main(String[] args) {
+        CodeGenerationCode.doGenCode(new BizPutContextHandler());
+    }
+
+}