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

backend/go.mod

@@ -32,6 +32,7 @@ require (
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/oklog/ulid/v2 v2.1.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.2.3 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.12 // indirect

backend/go.sum

@@ -63,6 +63,9 @@ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w
 github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
 github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
 github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
+github.com/oklog/ulid/v2 v2.1.0 h1:+9lhoxAP56we25tyYETBBY1YLA2SaoLvUFgrP2miPJU=
+github.com/oklog/ulid/v2 v2.1.0/go.mod h1:rcEKHmBBKfef9DhnvX7y1HZBYxjXb0cP5ExxNsTT1QQ=
+github.com/pborman/getopt v0.0.0-20170112200414-7148bc3a4c30/go.mod h1:85jBQOZwpVEaDAr341tbn15RS4fCAsIst0qp7i8ex1o=
 github.com/pelletier/go-toml/v2 v2.2.3 h1:YmeHyLY8mFWbdkNWwpr+qIL2bEqT0o95WSdkNHvL12M=
 github.com/pelletier/go-toml/v2 v2.2.3/go.mod h1:MfCQTFTvCcUyyvvwm1+G6H/jORL20Xlb6rzQu9GuUkc=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=

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"`
+}

backend/tygo.yml

@@ -1,5 +1,6 @@
 packages:
-  - path: github.com/timetracker/backend/internal/domain/entities
+  - path: github.com/timetracker/backend/internal/interfaces/http/dto
     type_mappings:
       "time.Time": "string"
-    output_path: ./internal/interfaces/http/dto/typescript
+      "ulid.ULID": "string"
+    output_path: ../frontend/src/types

frontend/src/types/index.ts

@@ -1,62 +1,62 @@
 // Code generated by tygo. DO NOT EDIT.
 
 //////////
-// source: activity.go
+// source: activity_dto.go
 
-export interface Activity {
+export interface ActivityDto {
-    ID: number /* int */;
+  id: string;
-    Name: string;
+  name: string;
-    BillingRate: number /* float64 */;
+  billingRate: number /* float64 */;
 }
 
 //////////
-// source: company.go
+// source: company_dto.go
 
-export interface Company {
+export interface CompanyDto {
-    ID: number /* int */;
+  id: string;
-    Name: string;
+  name: string;
 }
 
 //////////
-// source: customer.go
+// source: customer_dto.go
 
-export interface Customer {
+export interface CustomerDto {
-    ID: number /* int */;
+  id: string;
-    Name: string;
+  name: string;
-    CompanyID: number /* int */;
+  companyId: number /* int */;
 }
 
 //////////
-// source: project.go
+// source: project_dto.go
 
-export interface Project {
+export interface ProjectDto {
-    ID: number /* int */;
+  id: string;
-    Name: string;
+  name: string;
-    CustomerID: number /* int */;
+  customerId: number /* int */;
 }
 
 //////////
-// source: timeentry.go
+// source: timeentry_dto.go
 
-export interface TimeEntry {
+export interface TimeEntryDto {
-    ID: number /* int */;
+  id: string;
-    UserID: number /* int */;
+  userId: number /* int */;
-    ProjectID: number /* int */;
+  projectId: number /* int */;
-    ActivityID: number /* int */;
+  activityId: number /* int */;
-    Start: string;
+  start: string;
-    End: string;
+  end: string;
-    Description: string;
+  description: string;
-    Billable: number /* int */; // Percentage (0-100)
+  billable: number /* int */; // Percentage (0-100)
 }
 
 //////////
-// source: user.go
+// source: user_dto.go
 
-export interface User {
+export interface UserDto {
-    ID: number /* int */;
+  id: string;
-    Username: string;
+  username: string;
-    Password: string;
+  password: string; // Note: In a real application, you would NEVER send the password in a DTO. This is just for demonstration.
-    Role: string;
+  role: string;
-    CompanyID: number /* int */;
+  companyId: number /* int */;
-    HourlyRate: number /* float64 */;
+  hourlyRate: number /* float64 */;
 }