Initial open-source release (MIT): image2api AI gateway

Full Go backend + Vue 3 frontend, OpenAI-compatible API, multi-provider
account pools, billing/admin, Docker one-command deploy with auto HTTPS.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

backend/internal/repo/model_repo.go

@@ -0,0 +1,69 @@
+package repo
+
+import (
+	"context"
+	"encoding/json"
+	"time"
+
+	"backend/internal/model"
+	"gorm.io/datatypes"
+	"gorm.io/gorm"
+)
+
+type ModelRepository struct {
+	db *gorm.DB
+}
+
+func NewModelRepository(db *gorm.DB) *ModelRepository {
+	return &ModelRepository{db: db}
+}
+
+func (r *ModelRepository) List(ctx context.Context) ([]model.ModelConfig, error) {
+	var items []model.ModelConfig
+	// Higher weight floats to the top of the dropdown / admin list; ties fall
+	// back to newest-first so order stays stable for equal-weight models.
+	if err := r.db.WithContext(ctx).Order("weight desc, created_at desc").Find(&items).Error; err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+func (r *ModelRepository) Get(ctx context.Context, modelID string) (*model.ModelConfig, error) {
+	var item model.ModelConfig
+	if err := r.db.WithContext(ctx).First(&item, "id = ?", modelID).Error; err != nil {
+		return nil, err
+	}
+	return &item, nil
+}
+
+func JSONStrings(v datatypes.JSON) []string {
+	if len(v) == 0 {
+		return []string{}
+	}
+	var out []string
+	if err := json.Unmarshal([]byte(v), &out); err == nil {
+		return out
+	}
+	return []string{}
+}
+
+func (r *ModelRepository) Create(ctx context.Context, item *model.ModelConfig) error {
+	return r.db.WithContext(ctx).Create(item).Error
+}
+
+func (r *ModelRepository) Update(ctx context.Context, modelID string, patch map[string]any) (*model.ModelConfig, error) {
+	patch["updated_at"] = time.Now()
+	if err := r.db.WithContext(ctx).Model(&model.ModelConfig{}).Where("id = ?", modelID).Updates(patch).Error; err != nil {
+		return nil, err
+	}
+	var item model.ModelConfig
+	if err := r.db.WithContext(ctx).First(&item, "id = ?", modelID).Error; err != nil {
+		return nil, err
+	}
+	return &item, nil
+}
+
+func (r *ModelRepository) Delete(ctx context.Context, modelID string) (int64, error) {
+	res := r.db.WithContext(ctx).Delete(&model.ModelConfig{}, "id = ?", modelID)
+	return res.RowsAffected, res.Error
+}