教代会意见：

撰写建议-> 建议人根据讨论组代表团来筛选

src/main/java/com/budwk/app/zhgh/democratic/opinion/controller/transact/OpinionWriteController.java

@@ -32,11 +32,13 @@ import org.nutz.dao.sql.Sql;
 import org.nutz.ioc.aop.Aop;
 import org.nutz.ioc.loader.annotation.Inject;
 import org.nutz.ioc.loader.annotation.IocBean;
+import org.nutz.lang.util.NutMap;
 import org.nutz.mvc.annotation.At;
 import org.nutz.mvc.annotation.Ok;
 import org.nutz.mvc.annotation.Param;
 
 import javax.validation.Valid;
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -209,6 +211,84 @@ public class OpinionWriteController {
 		return Result.success(sql.getObject(Record.class));
 	}
 
+	@At
+	@SaCheckPermission("opinion.write")
+	public Result suggestUserOptions(@Valid String sessionId, @Valid String discussionGroupId, String keyword) {
+		Teacher_congress_discussion_group discussionGroup = dao.fetch(Teacher_congress_discussion_group.class,
+				Cnd.where("id", "=", discussionGroupId).and("delFlag", "=", false));
+		if (discussionGroup == null) {
+			return Result.success(new ArrayList<>());
+		}
+		List<String> delegationCodes = parseJsonArray(discussionGroup.getDelegationCodes());
+		if (delegationCodes.isEmpty()) {
+			return Result.success(new ArrayList<>());
+		}
+		// Discussion groups store delegation codes, so convert them to delegation ids under the current session before filtering delegates.
+		Sql delegationSql = Sqls.create("""
+				SELECT
+					id
+				FROM teacher_congress_delegation
+				$condition
+				""");
+		Cnd delegationCnd = Cnd.NEW();
+		delegationCnd.and("sessionId", "=", sessionId);
+		delegationCnd.and("code", "in", delegationCodes);
+		delegationCnd.and("delFlag", "=", false);
+		delegationSql.setCondition(delegationCnd);
+		delegationSql.setCallback(Sqls.callback.records());
+		dao.execute(delegationSql);
+		List<Record> delegationRecords = delegationSql.getList(Record.class);
+		List<String> delegationIds = new ArrayList<>();
+		for (Record delegationRecord : delegationRecords) {
+			if (StrUtil.isNotBlank(delegationRecord.getString("id"))) {
+				delegationIds.add(delegationRecord.getString("id"));
+			}
+		}
+		if (delegationIds.isEmpty()) {
+			return Result.success(new ArrayList<>());
+		}
+		Sql sql = Sqls.create("""
+				SELECT DISTINCT
+					tcd.userId AS id,
+					tcd.userId,
+					tcd.userName AS username,
+					tcd.loginName AS loginname,
+					tcd.mobile,
+					tcd.unitId,
+					tcd.unitName,
+					tcd.delegationId
+				FROM teacher_congress_delegate tcd
+				$condition
+				ORDER BY tcd.loginName ASC, tcd.userName ASC
+				""");
+		Cnd cnd = Cnd.NEW();
+		cnd.and("tcd.sessionId", "=", sessionId);
+		cnd.and("tcd.delegationId", "in", delegationIds);
+		cnd.and("tcd.delFlag", "=", false);
+		if (StrUtil.isNotBlank(keyword)) {
+			cnd.and(Cnd.exps("tcd.userName", "like", "%" + keyword + "%")
+					.or("tcd.loginName", "like", "%" + keyword + "%"));
+		}
+		cnd.limit(1, 50);
+		sql.setCondition(cnd);
+		sql.setCallback(Sqls.callback.records());
+		dao.execute(sql);
+		List<Record> records = sql.getList(Record.class);
+		List<NutMap> result = new ArrayList<>();
+		for (Record record : records) {
+			result.add(NutMap.NEW()
+					.addv("id", record.getString("id"))
+					.addv("userId", record.getString("userId"))
+					.addv("username", record.getString("username"))
+					.addv("loginname", record.getString("loginname"))
+					.addv("mobile", record.getString("mobile"))
+					.addv("unitId", record.getString("unitId"))
+					.addv("unitName", record.getString("unitName"))
+					.addv("delegationId", record.getString("delegationId")));
+		}
+		return Result.success(result);
+	}
+
 	@At
 	@SaCheckPermission("opinion.write")
 	@ApiOperation("查询代表所属代表团")
@@ -222,4 +302,30 @@ public class OpinionWriteController {
 		);
 		return Result.success().addData(delegate != null ? delegate.getDelegationId() : null);
 	}
+
+	private List<String> parseJsonArray(String json) {
+		List<String> result = new ArrayList<>();
+		if (StrUtil.isBlank(json)) {
+			return result;
+		}
+		String content = StrUtil.trim(json);
+		if (content.startsWith("[")) {
+			content = content.substring(1);
+		}
+		if (content.endsWith("]")) {
+			content = content.substring(0, content.length() - 1);
+		}
+		if (StrUtil.isBlank(content)) {
+			return result;
+		}
+		for (String item : content.split(",")) {
+			String value = StrUtil.trim(item);
+			value = StrUtil.removePrefix(value, "\"");
+			value = StrUtil.removeSuffix(value, "\"");
+			if (StrUtil.isNotBlank(value)) {
+				result.add(value);
+			}
+		}
+		return result;
+	}
 }

src/main/java/com/budwk/app/zhgh/democratic/teachercongress/discussiongroup/controller/TeacherCongressDiscussionGroupController.java

@@ -125,7 +125,6 @@ public class TeacherCongressDiscussionGroupController {
     }
 
     @At
-    @SaCheckPermission("tc.discussion.group")
     public Result recorderOptions(String keyword) {
         Cnd cnd = Cnd.NEW();
         if (StrUtil.isNotBlank(keyword)) {