AIclinicalresearch/backend/src/modules/admin/iit-projects/iitProjectController.ts

/**
 * IIT 项目管理控制器
 */

import { FastifyRequest, FastifyReply } from 'fastify';
import { getIitProjectService, CreateProjectInput, UpdateProjectInput } from './iitProjectService.js';
import { prisma } from '../../../config/database.js';
import { logger } from '../../../common/logging/index.js';

// ==================== 类型定义 ====================

interface ProjectIdParams {
  id: string;
}

interface ListProjectsQuery {
  status?: string;
  search?: string;
}

interface TestConnectionBody {
  redcapUrl: string;
  redcapApiToken: string;
}

interface LinkKbBody {
  knowledgeBaseId: string;
}

// ==================== 控制器函数 ====================

/**
 * 获取项目列表
 */
export async function listProjects(
  request: FastifyRequest<{ Querystring: ListProjectsQuery }>,
  reply: FastifyReply
) {
  try {
    const { status, search } = request.query;
    const service = getIitProjectService(prisma);
    const projects = await service.listProjects({ status, search });

    return reply.send({
      success: true,
      data: projects,
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('获取 IIT 项目列表失败', { error: message });
    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 获取项目详情
 */
export async function getProject(
  request: FastifyRequest<{ Params: ProjectIdParams }>,
  reply: FastifyReply
) {
  try {
    const { id } = request.params;
    const service = getIitProjectService(prisma);
    const project = await service.getProject(id);

    if (!project) {
      return reply.status(404).send({
        success: false,
        error: '项目不存在',
      });
    }

    return reply.send({
      success: true,
      data: project,
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('获取 IIT 项目详情失败', { error: message });
    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 创建项目
 */
export async function createProject(
  request: FastifyRequest<{ Body: CreateProjectInput }>,
  reply: FastifyReply
) {
  try {
    const input = request.body;

    // 验证必填字段
    if (!input.name) {
      return reply.status(400).send({
        success: false,
        error: '项目名称为必填项',
      });
    }

    if (!input.redcapUrl || !input.redcapProjectId || !input.redcapApiToken) {
      return reply.status(400).send({
        success: false,
        error: 'REDCap 配置信息为必填项（URL、项目ID、API Token）',
      });
    }

    const service = getIitProjectService(prisma);
    const project = await service.createProject(input);

    return reply.status(201).send({
      success: true,
      data: project,
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('创建 IIT 项目失败', { error: message });

    if (message.includes('连接测试失败')) {
      return reply.status(400).send({
        success: false,
        error: message,
      });
    }

    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 更新项目
 */
export async function updateProject(
  request: FastifyRequest<{ Params: ProjectIdParams; Body: UpdateProjectInput }>,
  reply: FastifyReply
) {
  try {
    const { id } = request.params;
    const input = request.body;

    const service = getIitProjectService(prisma);
    const project = await service.updateProject(id, input);

    return reply.send({
      success: true,
      data: project,
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('更新 IIT 项目失败', { error: message });

    if (message.includes('连接测试失败')) {
      return reply.status(400).send({
        success: false,
        error: message,
      });
    }

    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 删除项目
 */
export async function deleteProject(
  request: FastifyRequest<{ Params: ProjectIdParams }>,
  reply: FastifyReply
) {
  try {
    const { id } = request.params;
    const service = getIitProjectService(prisma);
    await service.deleteProject(id);

    return reply.send({
      success: true,
      message: '删除成功',
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('删除 IIT 项目失败', { error: message });
    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 测试 REDCap 连接（新配置）
 */
export async function testConnection(
  request: FastifyRequest<{ Body: TestConnectionBody }>,
  reply: FastifyReply
) {
  try {
    const { redcapUrl, redcapApiToken } = request.body;

    if (!redcapUrl || !redcapApiToken) {
      return reply.status(400).send({
        success: false,
        error: '请提供 REDCap URL 和 API Token',
      });
    }

    const service = getIitProjectService(prisma);
    const result = await service.testConnection(redcapUrl, redcapApiToken);

    return reply.send({
      success: result.success,
      data: result,
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('测试 REDCap 连接失败', { error: message });
    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 测试项目的 REDCap 连接
 */
export async function testProjectConnection(
  request: FastifyRequest<{ Params: ProjectIdParams }>,
  reply: FastifyReply
) {
  try {
    const { id } = request.params;
    const service = getIitProjectService(prisma);
    const result = await service.testProjectConnection(id);

    return reply.send({
      success: result.success,
      data: result,
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('测试项目连接失败', { error: message });
    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 同步 REDCap 元数据
 */
export async function syncMetadata(
  request: FastifyRequest<{ Params: ProjectIdParams }>,
  reply: FastifyReply
) {
  try {
    const { id } = request.params;
    const service = getIitProjectService(prisma);
    const result = await service.syncMetadata(id);

    return reply.send({
      success: true,
      data: result,
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('同步元数据失败', { error: message });
    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 获取字段元数据列表
 */
export async function listFieldMetadata(
  request: FastifyRequest<{
    Params: ProjectIdParams;
    Querystring: { formName?: string; search?: string };
  }>,
  reply: FastifyReply
) {
  try {
    const { id } = request.params;
    const { formName, search } = request.query as { formName?: string; search?: string };

    const where: any = { projectId: id };
    if (formName) {
      where.formName = formName;
    }
    if (search) {
      where.OR = [
        { fieldName: { contains: search, mode: 'insensitive' } },
        { fieldLabel: { contains: search, mode: 'insensitive' } },
      ];
    }

    const [fields, total] = await Promise.all([
      prisma.iitFieldMetadata.findMany({
        where,
        orderBy: [{ formName: 'asc' }, { fieldName: 'asc' }],
      }),
      prisma.iitFieldMetadata.count({ where }),
    ]);

    const forms = await prisma.iitFieldMetadata.findMany({
      where: { projectId: id },
      select: { formName: true },
      distinct: ['formName'],
      orderBy: { formName: 'asc' },
    });

    return reply.send({
      success: true,
      data: {
        fields,
        total,
        forms: forms.map(f => f.formName),
      },
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('获取字段元数据失败', { error: message });
    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 关联知识库
 */
export async function linkKnowledgeBase(
  request: FastifyRequest<{ Params: ProjectIdParams; Body: LinkKbBody }>,
  reply: FastifyReply
) {
  try {
    const { id } = request.params;
    const { knowledgeBaseId } = request.body;

    if (!knowledgeBaseId) {
      return reply.status(400).send({
        success: false,
        error: '请提供知识库 ID',
      });
    }

    const service = getIitProjectService(prisma);
    await service.linkKnowledgeBase(id, knowledgeBaseId);

    return reply.send({
      success: true,
      message: '关联成功',
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('关联知识库失败', { error: message });
    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}

/**
 * 解除知识库关联
 */
export async function unlinkKnowledgeBase(
  request: FastifyRequest<{ Params: ProjectIdParams }>,
  reply: FastifyReply
) {
  try {
    const { id } = request.params;
    const service = getIitProjectService(prisma);
    await service.unlinkKnowledgeBase(id);

    return reply.send({
      success: true,
      message: '解除关联成功',
    });
  } catch (error) {
    const message = error instanceof Error ? error.message : String(error);
    logger.error('解除知识库关联失败', { error: message });
    return reply.status(500).send({
      success: false,
      error: message,
    });
  }
}