feat(generator): 源项目内生成代码文件 (#125)

continew-plugin/continew-plugin-generator/src/main/java/top/continew/admin/generator/service/GeneratorService.java

@@ -80,10 +80,17 @@ public interface GeneratorService {
     List<GeneratePreviewResp> preview(List<String> tableNames);
 
     /**
-     * 生成代码
+     * 生成下载代码
      *
      * @param tableNames 表名称列表
      * @param response   响应对象
      */
-    void generate(List<String> tableNames, HttpServletResponse response);
+    void downloadCode(List<String> tableNames, HttpServletResponse response);
+
+    /**
+     * 生成下载代码
+     *
+     * @param tableNames 表名称列表
+     */
+    void generateCode(List<String> tableNames);
 }

continew-plugin/continew-plugin-generator/src/main/java/top/continew/admin/generator/service/impl/GeneratorServiceImpl.java

@@ -252,7 +252,7 @@ public class GeneratorServiceImpl implements GeneratorService {
     }
 
     @Override
-    public void generate(List<String> tableNames, HttpServletResponse response) {
+    public void downloadCode(List<String> tableNames, HttpServletResponse response) {
         try {
             String tempDir = SystemUtil.getUserInfo().getTempDir();
             // 删除旧代码
@@ -274,6 +274,32 @@ public class GeneratorServiceImpl implements GeneratorService {
         }
     }
 
+    @Override
+    public void generateCode(List<String> tableNames) {
+        try {
+            String projectPath = System.getProperty("user.dir");
+            tableNames.forEach(tableName -> {
+                // 初始化配置及数据
+                List<GeneratePreviewResp> generatePreviewList = this.preview(tableName);
+                // 生成代码
+                for (GeneratePreviewResp generatePreview : generatePreviewList) {
+                    // 后端：continew-admin/continew-system/src/main/java/top/continew/admin/system/service/impl/XxxServiceImpl.java
+                    // 前端：continew-admin/continew-admin-ui/src/views/system/user/index.vue
+                    File file = new File(projectPath + generatePreview.getPath()
+                        .replace("continew-admin\\continew-admin", ""), generatePreview.getFileName());
+                    // 如果已经存在，且不允许覆盖，则跳过
+                    if (!file.exists() || Boolean.TRUE.equals(genConfigMapper.selectById(tableName).getIsOverride())) {
+                        FileUtil.writeUtf8String(generatePreview.getContent(), file);
+                    }
+                }
+            });
+
+        } catch (Exception e) {
+            log.error("Generate code of table '{}' occurred an error. {}", tableNames, e.getMessage(), e);
+            throw new BusinessException("代码生成失败，请手动清理生成文件");
+        }
+    }
+
     /**
      * 生成预览
      *

continew-webapi/src/main/java/top/continew/admin/controller/code/GeneratorController.java

@@ -96,12 +96,20 @@ public class GeneratorController {
         return baseService.preview(tableNames);
     }
 
+    @Operation(summary = "生成下载代码", description = "生成下载代码")
+    @Parameter(name = "tableNames", description = "表名称", required = true, example = "sys_user", in = ParameterIn.PATH)
+    @SaCheckPermission("code:generator:generate")
+    @PostMapping("/{tableNames}/download")
+    public void downloadCode(@PathVariable List<String> tableNames, HttpServletResponse response) {
+        baseService.downloadCode(tableNames, response);
+    }
+
     @Operation(summary = "生成代码", description = "生成代码")
     @Parameter(name = "tableNames", description = "表名称", required = true, example = "sys_user", in = ParameterIn.PATH)
     @SaCheckPermission("code:generator:generate")
     @PostMapping("/{tableNames}")
-    public void generate(@PathVariable List<String> tableNames, HttpServletResponse response) {
+    public void generateCode(@PathVariable List<String> tableNames) {
-        baseService.generate(tableNames, response);
+        baseService.generateCode(tableNames);
     }
 
     @Operation(summary = "查询字典", description = "查询字典列表")