feat: Add database object models and repositories for Activity, Company, Customer, Project, TimeEntry, and User with GORM integration

backend/internal/domain/persistence/activity_datasource.go

@@ -0,0 +1,15 @@
+package persistence
+
+import (
+	"context"
+
+	"github.com/oklog/ulid/v2"
+	"github.com/timetracker/backend/internal/domain/entities"
+)
+
+type ActivityDatasource interface {
+	Get(ctx context.Context, id ulid.ULID) (*entities.Activity, error)
+	Create(ctx context.Context, activity *entities.Activity) error
+	Update(ctx context.Context, activity *entities.Activity) error
+	Delete(ctx context.Context, id ulid.ULID) error
+}

backend/internal/domain/persistence/company_datasource.go

@@ -0,0 +1,15 @@
+package persistence
+
+import (
+	"context"
+
+	"github.com/oklog/ulid/v2"
+	"github.com/timetracker/backend/internal/domain/entities"
+)
+
+type CompanyDatasource interface {
+	Get(ctx context.Context, id ulid.ULID) (*entities.Company, error)
+	Create(ctx context.Context, company *entities.Company) error
+	Update(ctx context.Context, company *entities.Company) error
+	Delete(ctx context.Context, id ulid.ULID) error
+}

backend/internal/domain/persistence/customer_datasource.go

@@ -0,0 +1,15 @@
+package persistence
+
+import (
+	"context"
+
+	"github.com/oklog/ulid/v2"
+	"github.com/timetracker/backend/internal/domain/entities"
+)
+
+type CustomerDatasource interface {
+	Get(ctx context.Context, id ulid.ULID) (*entities.Customer, error)
+	Create(ctx context.Context, customer *entities.Customer) error
+	Update(ctx context.Context, customer *entities.Customer) error
+	Delete(ctx context.Context, id ulid.ULID) error
+}

backend/internal/domain/persistence/project_datasource.go

@@ -0,0 +1,15 @@
+package persistence
+
+import (
+	"context"
+
+	"github.com/oklog/ulid/v2"
+	"github.com/timetracker/backend/internal/domain/entities"
+)
+
+type ProjectDatasource interface {
+	Get(ctx context.Context, id ulid.ULID) (*entities.Project, error)
+	Create(ctx context.Context, project *entities.Project) error
+	Update(ctx context.Context, project *entities.Project) error
+	Delete(ctx context.Context, id ulid.ULID) error
+}

backend/internal/domain/persistence/timeentry_datasource.go

@@ -0,0 +1,18 @@
+package persistence
+
+import (
+	"context"
+
+	"time"
+
+	"github.com/oklog/ulid/v2"
+	"github.com/timetracker/backend/internal/domain/entities"
+)
+
+type TimeEntryDatasource interface {
+	Get(ctx context.Context, id ulid.ULID) (*entities.TimeEntry, error)
+	Create(ctx context.Context, timeEntry *entities.TimeEntry) error
+	Update(ctx context.Context, timeEntry *entities.TimeEntry) error
+	Delete(ctx context.Context, id ulid.ULID) error
+	GetByRange(ctx context.Context, userID ulid.ULID, from time.Time, to time.Time) ([]*entities.TimeEntry, error)
+}

backend/internal/domain/persistence/user_datasource.go

@@ -0,0 +1,16 @@
+package persistence
+
+import (
+	"context"
+
+	"github.com/oklog/ulid/v2"
+	"github.com/timetracker/backend/internal/domain/entities"
+)
+
+type UserDatasource interface {
+	Get(ctx context.Context, id ulid.ULID) (*entities.User, error)
+	Create(ctx context.Context, user *entities.User) error
+	Update(ctx context.Context, user *entities.User) error
+	Delete(ctx context.Context, id ulid.ULID) error
+	GetByUsername(ctx context.Context, username string) (*entities.User, error)
+}