Initialize CMS application scaffold

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

internal/repository/gorm.go

@@ -0,0 +1,56 @@
+package repository
+
+import (
+	"context"
+	"errors"
+	"github.com/example/cms/internal/domain"
+	"github.com/example/cms/internal/persistence"
+	"gorm.io/gorm"
+	"time"
+)
+
+type GORMUserRepository struct{ db *gorm.DB }
+
+func NewUserRepository(db *gorm.DB) IUserRepository { return &GORMUserRepository{db} }
+func (r *GORMUserRepository) FindOrCreateByIdentity(ctx context.Context, d domain.User) (domain.User, error) {
+	var m persistence.UserModel
+	err := r.db.WithContext(ctx).Where("provider = ? AND provider_subject = ?", d.Provider, d.ProviderSubject).First(&m).Error
+	if errors.Is(err, gorm.ErrRecordNotFound) {
+		m = persistence.UserFromDomain(d)
+		if err = r.db.WithContext(ctx).Create(&m).Error; err != nil {
+			return domain.User{}, err
+		}
+		return persistence.UserToDomain(m), nil
+	}
+	if err != nil {
+		return domain.User{}, err
+	}
+	return persistence.UserToDomain(m), nil
+}
+
+type GORMAdminRepository struct{ db *gorm.DB }
+
+func NewAdminRepository(db *gorm.DB) IAdminRepository { return &GORMAdminRepository{db} }
+func (r *GORMAdminRepository) FindByEmail(ctx context.Context, email string) (domain.Admin, error) {
+	var m persistence.AdminModel
+	e := r.db.WithContext(ctx).Where("email = ?", email).First(&m).Error
+	if e != nil {
+		return domain.Admin{}, e
+	}
+	return persistence.AdminToDomain(m), nil
+}
+
+type GORMSessionRepository struct{ db *gorm.DB }
+
+func NewSessionRepository(db *gorm.DB) ISessionRepository { return &GORMSessionRepository{db} }
+func (r *GORMSessionRepository) Create(ctx context.Context, d domain.Session) error {
+	return r.db.WithContext(ctx).Create(persistence.SessionFromDomain(d)).Error
+}
+func (r *GORMSessionRepository) FindValid(ctx context.Context, t string) (domain.Session, error) {
+	var m persistence.SessionModel
+	e := r.db.WithContext(ctx).Where("token = ? AND expires_at > ?", t, time.Now()).First(&m).Error
+	if e != nil {
+		return domain.Session{}, e
+	}
+	return persistence.SessionToDomain(m), nil
+}

internal/repository/interfaces.go

@@ -0,0 +1,17 @@
+package repository
+
+import (
+	"context"
+	"github.com/example/cms/internal/domain"
+)
+
+type IUserRepository interface {
+	FindOrCreateByIdentity(context.Context, domain.User) (domain.User, error)
+}
+type IAdminRepository interface {
+	FindByEmail(context.Context, string) (domain.Admin, error)
+}
+type ISessionRepository interface {
+	Create(context.Context, domain.Session) error
+	FindValid(context.Context, string) (domain.Session, error)
+}