feat: Replace int IDs with ulid.ULID in domain entities and update TypeScript DTOs

backend/internal/domain/entities/activity.go

@@ -1,7 +1,9 @@
 package entities
 
+import "github.com/oklog/ulid/v2"
+
 type Activity struct {
-	ID          int
+	ID          ulid.ULID
 	Name        string
 	BillingRate float64
 }

backend/internal/domain/entities/company.go

@@ -1,6 +1,8 @@
 package entities
 
+import "github.com/oklog/ulid/v2"
+
 type Company struct {
-	ID   int
+	ID   ulid.ULID
 	Name string
 }

backend/internal/domain/entities/customer.go

@@ -1,7 +1,9 @@
 package entities
 
+import "github.com/oklog/ulid/v2"
+
 type Customer struct {
-	ID        int
+	ID        ulid.ULID
 	Name      string
 	CompanyID int
 }

backend/internal/domain/entities/project.go

@@ -1,7 +1,9 @@
 package entities
 
+import "github.com/oklog/ulid/v2"
+
 type Project struct {
-	ID         int
+	ID         ulid.ULID
 	Name       string
 	CustomerID int
 }

backend/internal/domain/entities/timeentry.go

@@ -1,9 +1,13 @@
 package entities
 
-import "time"
+import (
+	"time"
+
+	"github.com/oklog/ulid/v2"
+)
 
 type TimeEntry struct {
-	ID          int
+	ID          ulid.ULID
 	UserID      int
 	ProjectID   int
 	ActivityID  int

backend/internal/domain/entities/user.go

@@ -1,7 +1,9 @@
 package entities
 
+import "github.com/oklog/ulid/v2"
+
 type User struct {
-	ID         int
+	ID         ulid.ULID
 	Username   string
 	Password   string
 	Role       string

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

@@ -0,0 +1,11 @@
+package dto
+
+import (
+	"github.com/oklog/ulid/v2"
+)
+
+type ActivityDto struct {
+	ID          ulid.ULID `json:"id"`
+	Name        string    `json:"name"`
+	BillingRate float64   `json:"billingRate"`
+}

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

@@ -0,0 +1,10 @@
+package dto
+
+import (
+	"github.com/oklog/ulid/v2"
+)
+
+type CompanyDto struct {
+	ID   ulid.ULID `json:"id"`
+	Name string    `json:"name"`
+}

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

@@ -0,0 +1,11 @@
+package dto
+
+import (
+	"github.com/oklog/ulid/v2"
+)
+
+type CustomerDto struct {
+	ID        ulid.ULID `json:"id"`
+	Name      string    `json:"name"`
+	CompanyID int       `json:"companyId"`
+}

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

@@ -0,0 +1,9 @@
+package dto
+
+import "github.com/oklog/ulid/v2"
+
+type ProjectDto struct {
+	ID         ulid.ULID `json:"id"`
+	Name       string    `json:"name"`
+	CustomerID int       `json:"customerId"`
+}

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

@@ -0,0 +1,18 @@
+package dto
+
+import (
+	"time"
+
+	"github.com/oklog/ulid/v2"
+)
+
+type TimeEntryDto struct {
+	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/typescript/index.ts

@@ -1,62 +0,0 @@
-// Code generated by tygo. DO NOT EDIT.
-
-//////////
-// source: activity.go
-
-export interface Activity {
-  ID: number /* int */;
-  Name: string;
-  BillingRate: number /* float64 */;
-}
-
-//////////
-// source: company.go
-
-export interface Company {
-  ID: number /* int */;
-  Name: string;
-}
-
-//////////
-// source: customer.go
-
-export interface Customer {
-  ID: number /* int */;
-  Name: string;
-  CompanyID: number /* int */;
-}
-
-//////////
-// source: project.go
-
-export interface Project {
-  ID: number /* int */;
-  Name: string;
-  CustomerID: number /* int */;
-}
-
-//////////
-// source: timeentry.go
-
-export interface TimeEntry {
-  ID: number /* int */;
-  UserID: number /* int */;
-  ProjectID: number /* int */;
-  ActivityID: number /* int */;
-  Start: string;
-  End: string;
-  Description: string;
-  Billable: number /* int */; // Percentage (0-100)
-}
-
-//////////
-// source: user.go
-
-export interface User {
-  ID: number /* int */;
-  Username: string;
-  Password: string;
-  Role: string;
-  CompanyID: number /* int */;
-  HourlyRate: number /* float64 */;
-}

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

@@ -0,0 +1,12 @@
+package dto
+
+import "github.com/oklog/ulid/v2"
+
+type UserDto struct {
+	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"`
+}