实现统一模型 ID 格式 (provider_id/model_name),支持跨协议模型标识和 Smart Passthrough。 核心变更: - 新增 pkg/modelid 包:解析、格式化、校验统一模型 ID - 数据库迁移:models 表使用 UUID 主键 + UNIQUE(provider_id, model_name) 约束 - Repository 层:FindByProviderAndModelName、ListEnabled 方法 - Service 层:联合唯一校验、provider ID 字符集校验 - Conversion 层:ExtractModelName、RewriteRequestModelName/RewriteResponseModelName 方法 - Handler 层:统一模型 ID 路由、Smart Passthrough、Models API 本地聚合 - 新增 error-responses、unified-model-id 规范 测试覆盖: - 单元测试:modelid、conversion、handler、service、repository - 集成测试:统一模型 ID 路由、Smart Passthrough 保真性、跨协议转换 - 迁移测试:UUID 主键、UNIQUE 约束、级联删除 OpenSpec: - 归档 unified-model-id 变更到 archive/2026-04-21-unified-model-id - 同步 11 个 delta specs 到 main specs - 新增 error-responses、unified-model-id 规范文件
120 lines
2.7 KiB
Go
120 lines
2.7 KiB
Go
package repository
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import (
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"time"
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"gorm.io/gorm"
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"nex/backend/internal/config"
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"nex/backend/internal/domain"
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appErrors "nex/backend/pkg/errors"
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)
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type modelRepository struct {
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db *gorm.DB
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}
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func NewModelRepository(db *gorm.DB) ModelRepository {
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return &modelRepository{db: db}
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}
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func (r *modelRepository) Create(model *domain.Model) error {
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m := toConfigModel(model)
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m.CreatedAt = time.Now()
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return r.db.Create(&m).Error
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}
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func (r *modelRepository) GetByID(id string) (*domain.Model, error) {
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var m config.Model
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err := r.db.First(&m, "id = ?", id).Error
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if err != nil {
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return nil, err
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}
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d := toDomainModel(&m)
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return &d, nil
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}
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func (r *modelRepository) List(providerID string) ([]domain.Model, error) {
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var models []config.Model
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var err error
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if providerID != "" {
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err = r.db.Where("provider_id = ?", providerID).Find(&models).Error
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} else {
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err = r.db.Find(&models).Error
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}
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if err != nil {
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return nil, err
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}
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result := make([]domain.Model, len(models))
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for i := range models {
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result[i] = toDomainModel(&models[i])
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}
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return result, nil
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}
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func (r *modelRepository) FindByProviderAndModelName(providerID, modelName string) (*domain.Model, error) {
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var m config.Model
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err := r.db.Where("provider_id = ? AND model_name = ?", providerID, modelName).First(&m).Error
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if err != nil {
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return nil, err
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}
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d := toDomainModel(&m)
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return &d, nil
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}
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func (r *modelRepository) ListEnabled() ([]domain.Model, error) {
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var models []config.Model
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err := r.db.Joins("JOIN providers ON providers.id = models.provider_id").
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Where("models.enabled = ? AND providers.enabled = ?", true, true).
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Find(&models).Error
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if err != nil {
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return nil, err
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}
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result := make([]domain.Model, len(models))
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for i := range models {
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result[i] = toDomainModel(&models[i])
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}
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return result, nil
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}
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func (r *modelRepository) Update(id string, updates map[string]interface{}) error {
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result := r.db.Model(&config.Model{}).Where("id = ?", id).Updates(updates)
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if result.Error != nil {
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return result.Error
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}
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if result.RowsAffected == 0 {
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return appErrors.ErrModelNotFound
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}
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return nil
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}
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func (r *modelRepository) Delete(id string) error {
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result := r.db.Delete(&config.Model{}, "id = ?", id)
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if result.Error != nil {
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return result.Error
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}
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if result.RowsAffected == 0 {
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return appErrors.ErrModelNotFound
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}
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return nil
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}
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func toDomainModel(m *config.Model) domain.Model {
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return domain.Model{
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ID: m.ID,
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ProviderID: m.ProviderID,
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ModelName: m.ModelName,
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Enabled: m.Enabled,
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CreatedAt: m.CreatedAt,
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}
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}
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func toConfigModel(m *domain.Model) config.Model {
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return config.Model{
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ID: m.ID,
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ProviderID: m.ProviderID,
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ModelName: m.ModelName,
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Enabled: m.Enabled,
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}
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}
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