package cn.iocoder.yudao.module.ai.service.model;
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import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.ai.controller.admin.model.vo.model.AiModelPageReqVO;
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import cn.iocoder.yudao.module.ai.controller.admin.model.vo.model.AiModelSaveReqVO;
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import cn.iocoder.yudao.module.ai.dal.dataobject.model.AiApiKeyDO;
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import cn.iocoder.yudao.module.ai.dal.dataobject.model.AiModelDO;
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import cn.iocoder.yudao.module.ai.dal.mysql.model.AiModelMapper;
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import cn.iocoder.yudao.module.ai.enums.model.AiPlatformEnum;
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import cn.iocoder.yudao.module.ai.framework.ai.core.model.AiModelFactory;
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import jakarta.annotation.Resource;
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import org.springframework.ai.chat.model.ChatModel;
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import org.springframework.ai.embedding.EmbeddingModel;
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import org.springframework.ai.vectorstore.VectorStore;
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import org.springframework.ai.vectorstore.milvus.MilvusVectorStore;
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import org.springframework.stereotype.Service;
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import org.springframework.validation.annotation.Validated;
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import java.util.List;
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import java.util.Map;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.module.ai.enums.ErrorCodeConstants.*;
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@Service
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@Validated
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public class AiModelServiceImpl implements AiModelService {
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@Resource
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private AiApiKeyService apiKeyService;
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@Resource
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private AiModelMapper modelMapper;
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@Resource
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private AiModelFactory modelFactory;
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@Override
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public Long createModel(AiModelSaveReqVO createReqVO) {
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AiPlatformEnum.validatePlatform(createReqVO.getPlatform());
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apiKeyService.validateApiKey(createReqVO.getKeyId());
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AiModelDO model = BeanUtils.toBean(createReqVO, AiModelDO.class);
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modelMapper.insert(model);
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return model.getId();
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}
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@Override
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public void updateModel(AiModelSaveReqVO updateReqVO) {
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validateModelExists(updateReqVO.getId());
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AiPlatformEnum.validatePlatform(updateReqVO.getPlatform());
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apiKeyService.validateApiKey(updateReqVO.getKeyId());
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modelMapper.updateById(BeanUtils.toBean(updateReqVO, AiModelDO.class));
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}
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@Override
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public void deleteModel(Long id) {
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validateModelExists(id);
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modelMapper.deleteById(id);
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}
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@Override
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public AiModelDO getModel(Long id) {
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return modelMapper.selectById(id);
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}
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@Override
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public AiModelDO getRequiredDefaultModel(Integer type) {
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AiModelDO model = modelMapper.selectFirstByStatus(type, CommonStatusEnum.ENABLE.getStatus());
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if (model == null) throw exception(MODEL_DISABLE);
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return model;
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}
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@Override
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public PageResult<AiModelDO> getModelPage(AiModelPageReqVO pageReqVO) {
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return modelMapper.selectPage(pageReqVO);
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}
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@Override
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public AiModelDO validateModel(Long id) {
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AiModelDO model = validateModelExists(id);
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if (CommonStatusEnum.isDisable(model.getStatus())) throw exception(MODEL_DISABLE);
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return model;
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}
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@Override
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public List<AiModelDO> getModelListByStatusAndType(Integer status, Integer type, String platform) {
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return modelMapper.selectListByStatusAndType(status, type, platform);
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}
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private AiModelDO validateModelExists(Long id) {
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AiModelDO model = modelMapper.selectById(id);
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if (model == null) throw exception(MODEL_NOT_EXISTS);
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return model;
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}
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// ========== 与 Spring AI 集成 ==========
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@Override
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public ChatModel getChatModel(Long id) {
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AiModelDO model = validateModel(id);
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AiApiKeyDO apiKey = apiKeyService.validateApiKey(model.getKeyId());
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AiPlatformEnum platform = AiPlatformEnum.validatePlatform(apiKey.getPlatform());
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return modelFactory.getOrCreateChatModel(platform, apiKey.getApiKey(), apiKey.getUrl(), model.getModel());
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}
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@Override
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public VectorStore getOrCreateVectorStore(Long id, Map<String, Class<?>> metadataFields) {
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AiModelDO model = validateModel(id);
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AiApiKeyDO apiKey = apiKeyService.validateApiKey(model.getKeyId());
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AiPlatformEnum platform = AiPlatformEnum.validatePlatform(apiKey.getPlatform());
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EmbeddingModel embeddingModel = modelFactory.getOrCreateEmbeddingModel(
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platform, apiKey.getApiKey(), apiKey.getUrl(), model.getModel());
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return modelFactory.getOrCreateVectorStore(MilvusVectorStore.class, embeddingModel, metadataFields);
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}
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}
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