backend/internal/domain/entities/activity.go

@@ -5,7 +5,7 @@ import (
 )
 
 type Activity struct {
-	EntityBase
+	ID          ulid.ULID
 	Name        string
 	BillingRate float64
 }

backend/internal/domain/entities/base.go

@@ -1,14 +0,0 @@
-package entities
-
-import (
-	"time"
-
-	"github.com/oklog/ulid/v2"
-)
-
-type EntityBase struct {
-	ID           ulid.ULID
-	CreatedAt    time.Time
-	UpdatedAt    time.Time
-	LastEditorID ulid.ULID
-}

backend/internal/domain/entities/company.go

@@ -3,7 +3,7 @@ package entities
 import "github.com/oklog/ulid/v2"
 
 type Company struct {
-	EntityBase
+	ID   ulid.ULID
 	Name string
 }
 

backend/internal/domain/entities/customer.go

@@ -3,7 +3,7 @@ package entities
 import "github.com/oklog/ulid/v2"
 
 type Customer struct {
-	EntityBase
+	ID        ulid.ULID
 	Name      string
 	CompanyID int
 }

backend/internal/domain/entities/project.go

@@ -3,7 +3,7 @@ package entities
 import "github.com/oklog/ulid/v2"
 
 type Project struct {
-	EntityBase
+	ID         ulid.ULID
 	Name       string
 	CustomerID int
 }

backend/internal/domain/entities/timeentry.go

@@ -7,7 +7,7 @@ import (
 )
 
 type TimeEntry struct {
-	EntityBase
+	ID          ulid.ULID
 	UserID      int
 	ProjectID   int
 	ActivityID  int

backend/internal/domain/entities/user.go

@@ -3,7 +3,7 @@ package entities
 import "github.com/oklog/ulid/v2"
 
 type User struct {
-	EntityBase
+	ID         ulid.ULID
 	Username   string
 	Password   string
 	Role       string

backend/internal/interfaces/http/dto/activity_dto.go

@@ -1,18 +1,13 @@
 package dto
 
 import (
-	"time"
-
 	"github.com/oklog/ulid/v2"
 )
 
 type ActivityDto struct {
-	ID           ulid.ULID `json:"id"`
-	CreatedAt    time.Time `json:"createdAt"`
-	UpdatedAt    time.Time `json:"updatedAt"`
-	LastEditorID ulid.ULID `json:"lastEditorID"`
-	Name         string    `json:"name"`
-	BillingRate  float64   `json:"billingRate"`
+	ID          ulid.ULID `json:"id"`
+	Name        string    `json:"name"`
+	BillingRate float64   `json:"billingRate"`
 }
 
 type ActivityCreateDto struct {
@@ -21,10 +16,7 @@ type ActivityCreateDto struct {
 }
 
 type ActivityUpdateDto struct {
-	ID           ulid.ULID  `json:"id"`
-	CreatedAt    *time.Time `json:"createdAt"`
-	UpdatedAt    *time.Time `json:"updatedAt"`
-	LastEditorID *ulid.ULID `json:"lastEditorID"`
-	Name         *string    `json:"name"`
-	BillingRate  *float64   `json:"billingRate"`
+	ID          ulid.ULID `json:"id"`
+	Name        *string   `json:"name"`
+	BillingRate *float64  `json:"billingRate"`
 }

backend/internal/interfaces/http/dto/company_dto.go

@@ -1,17 +1,12 @@
 package dto
 
 import (
-	"time"
-
 	"github.com/oklog/ulid/v2"
 )
 
 type CompanyDto struct {
-	ID           ulid.ULID `json:"id"`
-	CreatedAt    time.Time `json:"createdAt"`
-	UpdatedAt    time.Time `json:"updatedAt"`
-	LastEditorID ulid.ULID `json:"lastEditorID"`
-	Name         string    `json:"name"`
+	ID   ulid.ULID `json:"id"`
+	Name string    `json:"name"`
 }
 
 type CompanyCreateDto struct {
@@ -19,9 +14,6 @@ type CompanyCreateDto struct {
 }
 
 type CompanyUpdateDto struct {
-	ID           ulid.ULID  `json:"id"`
-	CreatedAt    *time.Time `json:"createdAt"`
-	UpdatedAt    *time.Time `json:"updatedAt"`
-	LastEditorID *ulid.ULID `json:"lastEditorID"`
-	Name         *string    `json:"name"`
+	ID   ulid.ULID `json:"id"`
+	Name *string   `json:"name"`
 }

backend/internal/interfaces/http/dto/customer_dto.go

@@ -1,18 +1,13 @@
 package dto
 
 import (
-	"time"
-
 	"github.com/oklog/ulid/v2"
 )
 
 type CustomerDto struct {
-	ID           ulid.ULID `json:"id"`
-	CreatedAt    time.Time `json:"createdAt"`
-	UpdatedAt    time.Time `json:"updatedAt"`
-	LastEditorID ulid.ULID `json:"lastEditorID"`
-	Name         string    `json:"name"`
-	CompanyID    int       `json:"companyId"`
+	ID        ulid.ULID `json:"id"`
+	Name      string    `json:"name"`
+	CompanyID int       `json:"companyId"`
 }
 
 type CustomerCreateDto struct {
@@ -21,10 +16,7 @@ type CustomerCreateDto struct {
 }
 
 type CustomerUpdateDto struct {
-	ID           ulid.ULID  `json:"id"`
-	CreatedAt    *time.Time `json:"createdAt"`
-	UpdatedAt    *time.Time `json:"updatedAt"`
-	LastEditorID *ulid.ULID `json:"lastEditorID"`
-	Name         *string    `json:"name"`
-	CompanyID    *int       `json:"companyId"`
+	ID        ulid.ULID `json:"id"`
+	Name      *string   `json:"name"`
+	CompanyID *int      `json:"companyId"`
 }

backend/internal/interfaces/http/dto/project_dto.go

@@ -1,18 +1,13 @@
 package dto
 
 import (
-	"time"
-
 	"github.com/oklog/ulid/v2"
 )
 
 type ProjectDto struct {
-	ID           ulid.ULID `json:"id"`
-	CreatedAt    time.Time `json:"createdAt"`
-	UpdatedAt    time.Time `json:"updatedAt"`
-	LastEditorID ulid.ULID `json:"lastEditorID"`
-	Name         string    `json:"name"`
-	CustomerID   int       `json:"customerId"`
+	ID         ulid.ULID `json:"id"`
+	Name       string    `json:"name"`
+	CustomerID int       `json:"customerId"`
 }
 
 type ProjectCreateDto struct {
@@ -21,10 +16,7 @@ type ProjectCreateDto struct {
 }
 
 type ProjectUpdateDto struct {
-	ID           ulid.ULID  `json:"id"`
-	CreatedAt    *time.Time `json:"createdAt"`
-	UpdatedAt    *time.Time `json:"updatedAt"`
-	LastEditorID *ulid.ULID `json:"lastEditorID"`
-	Name         *string    `json:"name"`
-	CustomerID   *int       `json:"customerId"`
+	ID         ulid.ULID `json:"id"`
+	Name       *string   `json:"name"`
+	CustomerID *int      `json:"customerId"`
 }

backend/internal/interfaces/http/dto/timeentry_dto.go

@@ -7,17 +7,14 @@ import (
 )
 
 type TimeEntryDto struct {
-	ID           ulid.ULID `json:"id"`
-	CreatedAt    time.Time `json:"createdAt"`
-	UpdatedAt    time.Time `json:"updatedAt"`
-	LastEditorID ulid.ULID `json:"lastEditorID"`
-	UserID       int       `json:"userId"`
-	ProjectID    int       `json:"projectId"`
-	ActivityID   int       `json:"activityId"`
-	Start        time.Time `json:"start"`
-	End          time.Time `json:"end"`
-	Description  string    `json:"description"`
-	Billable     int       `json:"billable"` // Percentage (0-100)
+	ID          ulid.ULID `json:"id"`
+	UserID      int       `json:"userId"`
+	ProjectID   int       `json:"projectId"`
+	ActivityID  int       `json:"activityId"`
+	Start       time.Time `json:"start"`
+	End         time.Time `json:"end"`
+	Description string    `json:"description"`
+	Billable    int       `json:"billable"` // Percentage (0-100)
 }
 
 type TimeEntryCreateDto struct {
@@ -31,15 +28,12 @@ type TimeEntryCreateDto struct {
 }
 
 type TimeEntryUpdateDto struct {
-	ID           ulid.ULID  `json:"id"`
-	CreatedAt    *time.Time `json:"createdAt"`
-	UpdatedAt    *time.Time `json:"updatedAt"`
-	LastEditorID *ulid.ULID `json:"lastEditorID"`
-	UserID       *int       `json:"userId"`
-	ProjectID    *int       `json:"projectId"`
-	ActivityID   *int       `json:"activityId"`
-	Start        *time.Time `json:"start"`
-	End          *time.Time `json:"end"`
-	Description  *string    `json:"description"`
-	Billable     *int       `json:"billable"` // Percentage (0-100)
+	ID          ulid.ULID  `json:"id"`
+	UserID      *int       `json:"userId"`
+	ProjectID   *int       `json:"projectId"`
+	ActivityID  *int       `json:"activityId"`
+	Start       *time.Time `json:"start"`
+	End         *time.Time `json:"end"`
+	Description *string    `json:"description"`
+	Billable    *int       `json:"billable"` // Percentage (0-100)
 }

backend/internal/interfaces/http/dto/user_dto.go

@@ -1,21 +1,16 @@
 package dto
 
 import (
-	"time"
-
 	"github.com/oklog/ulid/v2"
 )
 
 type UserDto struct {
-	ID           ulid.ULID `json:"id"`
-	CreatedAt    time.Time `json:"createdAt"`
-	UpdatedAt    time.Time `json:"updatedAt"`
-	LastEditorID ulid.ULID `json:"lastEditorID"`
-	Username     string    `json:"username"`
-	Password     string    `json:"password"` // Note: In a real application, you would NEVER send the password in a DTO. This is just for demonstration.
-	Role         string    `json:"role"`
-	CompanyID    int       `json:"companyId"`
-	HourlyRate   float64   `json:"hourlyRate"`
+	ID         ulid.ULID `json:"id"`
+	Username   string    `json:"username"`
+	Password   string    `json:"password"` // Note: In a real application, you would NEVER send the password in a DTO. This is just for demonstration.
+	Role       string    `json:"role"`
+	CompanyID  int       `json:"companyId"`
+	HourlyRate float64   `json:"hourlyRate"`
 }
 
 type UserCreateDto struct {
@@ -27,13 +22,10 @@ type UserCreateDto struct {
 }
 
 type UserUpdateDto struct {
-	ID           ulid.ULID  `json:"id"`
-	CreatedAt    *time.Time `json:"createdAt"`
-	UpdatedAt    *time.Time `json:"updatedAt"`
-	LastEditorID *ulid.ULID `json:"lastEditorID"`
-	Username     *string    `json:"username"`
-	Password     *string    `json:"password"` // Note: In a real application, you would NEVER send the password in a DTO. This is just for demonstration.
-	Role         *string    `json:"role"`
-	CompanyID    *int       `json:"companyId"`
-	HourlyRate   *float64   `json:"hourlyRate"`
+	ID         ulid.ULID `json:"id"`
+	Username   *string   `json:"username"`
+	Password   *string   `json:"password"` // Note: In a real application, you would NEVER send the password in a DTO. This is just for demonstration.
+	Role       *string   `json:"role"`
+	CompanyID  *int      `json:"companyId"`
+	HourlyRate *float64  `json:"hourlyRate"`
 }

docu/README.md

@@ -13,8 +13,6 @@ This document provides an overview of the Time Tracking and Management System. F
 - [Extensibility and Integrations](extensibility_integrations.md)
 - [LLM Guidance](llm_guidance.md)
 - [Roadmap](Roadmap.md)
-- [Domain Types](domain_types.md)
-- [DTOs](dtos.md)
 
 ## Code Examples
 - [GORM Entities](code_examples/gorm_entities.go)

docu/database_schema.md

@@ -13,40 +13,6 @@ CREATE TABLE companies (
     updated_at TIMESTAMP NOT NULL DEFAULT NOW()
 );
 
--- Go structs for creating and updating customers
--- type CustomerCreate struct {
--- 	Name      string
--- 	CompanyID int
--- }
-
--- type CustomerUpdate struct {
--- 	ID        ulid.ULID
--- 	Name      *string
--- 	CompanyID *int
--- }
-
--- Go structs for creating and updating companies
--- type CompanyCreate struct {
--- 	Name string
--- }
-
--- type CompanyUpdate struct {
--- 	ID   ulid.ULID
--- 	Name *string
--- }
-
--- Go structs for creating and updating activities
--- type ActivityCreate struct {
--- 	Name        string
--- 	BillingRate float64
--- }
-
--- type ActivityUpdate struct {
--- 	ID          ulid.ULID
--- 	Name        *string
--- 	BillingRate *float64
--- }
-
 -- Users and Roles
 CREATE TABLE roles (
     id SERIAL PRIMARY KEY,

docu/domain_types.md

@@ -1,27 +0,0 @@
-# Domain Types
-
-This document describes the domain types used in the Time Tracker application. Domain types represent the core business concepts and are used throughout the application.
-
-## Activity
-
-The `Activity` type represents a specific activity that can be tracked, such as "Development", "Meeting", or "Bug Fixing".
-
-## Company
-
-The `Company` type represents a tenant in the multi-tenant application. Each company has its own set of users, customers, projects, and activities.
-
-## Customer
-
-The `Customer` type represents a customer of a company.
-
-## Project
-
-The `Project` type represents a project for a specific customer.
-
-## TimeEntry
-
-The `TimeEntry` type represents a time booking for a specific user, project, and activity.
-
-## User
-
-The `User` type represents a user of the application. Each user belongs to a company and has a specific role.

docu/dtos.md

@@ -1,27 +0,0 @@
-# Data Transfer Objects (DTOs)
-
-This document describes the Data Transfer Objects (DTOs) used in the Time Tracker application. DTOs are used to transfer data between the backend and frontend, and between different layers of the backend.
-
-## ActivityDto
-
-The `ActivityDto` type represents a specific activity that can be tracked, such as "Development", "Meeting", or "Bug Fixing". It is used to transfer activity data between the backend and frontend.
-
-## CompanyDto
-
-The `CompanyDto` type represents a tenant in the multi-tenant application. Each company has its own set of users, customers, projects, and activities. It is used to transfer company data between the backend and frontend.
-
-## CustomerDto
-
-The `CustomerDto` type represents a customer of a company. It is used to transfer customer data between the backend and frontend.
-
-## ProjectDto
-
-The `ProjectDto` type represents a project for a specific customer. It is used to transfer project data between the backend and frontend.
-
-## TimeEntryDto
-
-The `TimeEntryDto` type represents a time booking for a specific user, project, and activity. It is used to transfer time entry data between the backend and frontend.
-
-## UserDto
-
-The `UserDto` type represents a user of the application. Each user belongs to a company and has a specific role. It is used to transfer user data between the backend and frontend.

frontend/src/types/activity.ts

@@ -1,17 +1,9 @@
-import { BaseEntity } from "./base";
 import { ActivityDto, ActivityCreateDto, ActivityUpdateDto } from "./dto";
-import { UserId, ActivityId } from "./value-ids";
 
-export type Activity = Omit<ActivityDto, "id" | "createdAt" | "updatedAt" | "lastEditorID"> & {
-    id: ActivityId;
-} & BaseEntity;
+export type Activity = ActivityDto;
 
 export const mapActivityDtoToActivity = (dto: ActivityDto): Activity => ({
     ...dto,
-    id: dto.id as ActivityId,
-    createdAt: new Date(dto.createdAt),
-    updatedAt: new Date(dto.updatedAt),
-    lastEditorID: dto.lastEditorID as UserId,
 });
 
 export type ActivityCreate = ActivityCreateDto;

frontend/src/types/base.ts

@@ -1,8 +0,0 @@
-import { UserId } from "./value-ids";
-
-export type BaseEntity = {
-    createdAt: Date;
-    updatedAt: Date;
-    lastEditorID: UserId;
-};
-

frontend/src/types/company.ts

@@ -1,17 +1,9 @@
-import { BaseEntity } from "./base";
 import { CompanyDto, CompanyCreateDto, CompanyUpdateDto } from "./dto";
-import { UserId, CompanyId } from "./value-ids";
 
-export type Company = Omit<CompanyDto, "id" | "createdAt" | "updatedAt" | "lastEditorID"> & {
-    id: CompanyId;
-} & BaseEntity;
+export type Company = CompanyDto;
 
 export const mapCompanyDtoToCompany = (dto: CompanyDto): Company => ({
     ...dto,
-    id: dto.id as CompanyId,
-    createdAt: new Date(dto.createdAt),
-    updatedAt: new Date(dto.updatedAt),
-    lastEditorID: dto.lastEditorID as UserId,
 });
 
 export type CompanyCreate = CompanyCreateDto;

frontend/src/types/customer.ts

@@ -1,17 +1,9 @@
-import { BaseEntity } from "./base";
 import { CustomerDto, CustomerCreateDto, CustomerUpdateDto } from "./dto";
-import { UserId, CustomerId } from "./value-ids";
 
-export type Customer = Omit<CustomerDto, "id" | "createdAt" | "updatedAt" | "lastEditorID"> & {
-    id: CustomerId;
-} & BaseEntity;
+export type Customer = CustomerDto;
 
 export const mapCustomerDtoToCustomer = (dto: CustomerDto): Customer => ({
     ...dto,
-    id: dto.id as CustomerId,
-    createdAt: new Date(dto.createdAt),
-    updatedAt: new Date(dto.updatedAt),
-    lastEditorID: dto.lastEditorID as UserId,
 });
 
 export type CustomerCreate = CustomerCreateDto;

frontend/src/types/dto.ts

@@ -5,9 +5,6 @@
 
 export interface ActivityDto {
   id: string;
-  createdAt: string;
-  updatedAt: string;
-  lastEditorID: string;
   name: string;
   billingRate: number /* float64 */;
 }
@@ -17,9 +14,6 @@ export interface ActivityCreateDto {
 }
 export interface ActivityUpdateDto {
   id: string;
-  createdAt?: string;
-  updatedAt?: string;
-  lastEditorID?: string;
   name?: string;
   billingRate?: number /* float64 */;
 }
@@ -29,9 +23,6 @@ export interface ActivityUpdateDto {
 
 export interface CompanyDto {
   id: string;
-  createdAt: string;
-  updatedAt: string;
-  lastEditorID: string;
   name: string;
 }
 export interface CompanyCreateDto {
@@ -39,9 +30,6 @@ export interface CompanyCreateDto {
 }
 export interface CompanyUpdateDto {
   id: string;
-  createdAt?: string;
-  updatedAt?: string;
-  lastEditorID?: string;
   name?: string;
 }
 
@@ -50,9 +38,6 @@ export interface CompanyUpdateDto {
 
 export interface CustomerDto {
   id: string;
-  createdAt: string;
-  updatedAt: string;
-  lastEditorID: string;
   name: string;
   companyId: number /* int */;
 }
@@ -62,9 +47,6 @@ export interface CustomerCreateDto {
 }
 export interface CustomerUpdateDto {
   id: string;
-  createdAt?: string;
-  updatedAt?: string;
-  lastEditorID?: string;
   name?: string;
   companyId?: number /* int */;
 }
@@ -74,9 +56,6 @@ export interface CustomerUpdateDto {
 
 export interface ProjectDto {
   id: string;
-  createdAt: string;
-  updatedAt: string;
-  lastEditorID: string;
   name: string;
   customerId: number /* int */;
 }
@@ -86,9 +65,6 @@ export interface ProjectCreateDto {
 }
 export interface ProjectUpdateDto {
   id: string;
-  createdAt?: string;
-  updatedAt?: string;
-  lastEditorID?: string;
   name?: string;
   customerId?: number /* int */;
 }
@@ -98,9 +74,6 @@ export interface ProjectUpdateDto {
 
 export interface TimeEntryDto {
   id: string;
-  createdAt: string;
-  updatedAt: string;
-  lastEditorID: string;
   userId: number /* int */;
   projectId: number /* int */;
   activityId: number /* int */;
@@ -120,9 +93,6 @@ export interface TimeEntryCreateDto {
 }
 export interface TimeEntryUpdateDto {
   id: string;
-  createdAt?: string;
-  updatedAt?: string;
-  lastEditorID?: string;
   userId?: number /* int */;
   projectId?: number /* int */;
   activityId?: number /* int */;
@@ -137,9 +107,6 @@ export interface TimeEntryUpdateDto {
 
 export interface UserDto {
   id: string;
-  createdAt: string;
-  updatedAt: string;
-  lastEditorID: string;
   username: string;
   password: string; // Note: In a real application, you would NEVER send the password in a DTO. This is just for demonstration.
   role: string;
@@ -155,9 +122,6 @@ export interface UserCreateDto {
 }
 export interface UserUpdateDto {
   id: string;
-  createdAt?: string;
-  updatedAt?: string;
-  lastEditorID?: string;
   username?: string;
   password?: string; // Note: In a real application, you would NEVER send the password in a DTO. This is just for demonstration.
   role?: string;

frontend/src/types/project.ts

@@ -1,17 +1,9 @@
-import { BaseEntity } from "./base";
 import { ProjectDto, ProjectCreateDto, ProjectUpdateDto } from "./dto";
-import { UserId, ProjectId } from "./value-ids";
 
-export type Project = Omit<ProjectDto, "id" | "createdAt" | "updatedAt" | "lastEditorID"> & {
-    id: ProjectId;
-} & BaseEntity;
+export type Project = ProjectDto;
 
 export const mapProjectDtoToProject = (dto: ProjectDto): Project => ({
     ...dto,
-    id: dto.id as ProjectId,
-    createdAt: new Date(dto.createdAt),
-    updatedAt: new Date(dto.updatedAt),
-    lastEditorID: dto.lastEditorID as UserId,
 });
 
 export type ProjectCreate = ProjectCreateDto;

frontend/src/types/timeentry.ts

@@ -1,27 +1,14 @@
-import { BaseEntity } from "./base";
 import { TimeEntryDto, TimeEntryCreateDto, TimeEntryUpdateDto } from "./dto";
-import { UserId, ProjectId, ActivityId, TimeEntryId } from "./value-ids";
 
-export type TimeEntry = Omit<TimeEntryDto, "id" | "start" | "end" | "userId" | "projectId" | "activityId" | "lastEditorID" | "createdAt" | "updatedAt"> & {
-    id: TimeEntryId;
+export type TimeEntry = Omit<TimeEntryDto, "start" | "end"> & {
     start: Date;
     end: Date;
-    userId: UserId;
-    projectId: ProjectId;
-    activityId: ActivityId;
-} & BaseEntity;
+};
 
 export const mapTimeEntryDtoToTimeEntry = (dto: TimeEntryDto): TimeEntry => ({
     ...dto,
-    id: dto.id as TimeEntryId,
     start: new Date(dto.start),
     end: new Date(dto.end),
-    userId: dto.userId.toString() as UserId,
-    projectId: dto.projectId.toString() as ProjectId,
-    activityId: dto.activityId.toString() as ActivityId,
-    createdAt: new Date(dto.createdAt),
-    updatedAt: new Date(dto.updatedAt),
-    lastEditorID: dto.lastEditorID as UserId,
 });
 
 export type TimeEntryCreate = Omit<TimeEntryCreateDto, "start" | "end"> & {

frontend/src/types/user.ts

@@ -1,17 +1,9 @@
-import { BaseEntity } from "./base";
 import { UserDto, UserCreateDto, UserUpdateDto } from "./dto";
-import { UserId } from "./value-ids";
 
-export type User = Omit<UserDto, "id" | "createdAt" | "updatedAt" | "lastEditorID"> & {
-    id: UserId;
-} & BaseEntity;
+export type User = Omit<UserDto, never>;
 
 export const mapUserDtoToUser = (dto: UserDto): User => ({
     ...dto,
-    id: dto.id as UserId,
-    createdAt: new Date(dto.createdAt),
-    updatedAt: new Date(dto.updatedAt),
-    lastEditorID: dto.lastEditorID as UserId,
 });
 
 export type UserCreate = Omit<UserCreateDto, never>;

frontend/src/types/value-ids.ts

@@ -1,10 +0,0 @@
-export type ValueId<T = string> = string & { __valueId: T };
-
-export type CustomerId = ValueId<"CustomerId">;
-export type ProjectId = ValueId<"ProjectId">;
-export type TimeEntryId = ValueId<"TimeEntryId">;
-export type CompanyId = ValueId<"CompanyId">;
-export type UserId = ValueId<"UserId">;
-export type RoleId = ValueId<"RoleId">;
-export type PermissionId = ValueId<"PermissionId">;
-export type ActivityId = ValueId<"ActivityId">;