Restore complete Ent schema files

The schemas were incomplete (empty stubs). Restored complete schemas
from git history including refresh_token and user_role schemas, and
proper field definitions for auditlog and user entities.

ent/schema/audit_log.go

@@ -0,0 +1,59 @@
+// Package schema defines the Ent schema for domain entities.
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// AuditLog holds the schema definition for the AuditLog entity.
+type AuditLog struct {
+	ent.Schema
+}
+
+// Fields of the AuditLog.
+func (AuditLog) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("user_id").
+			NotEmpty().
+			Comment("ID of the user/actor performing the action"),
+		field.String("action").
+			NotEmpty().
+			Comment("Action performed (e.g., user.create, user.update)"),
+		field.String("resource").
+			Optional().
+			Comment("Resource type (e.g., user, role)"),
+		field.String("resource_id").
+			Optional().
+			Comment("ID of the target resource"),
+		field.String("ip_address").
+			Optional().
+			Comment("IP address of the client"),
+		field.String("user_agent").
+			Optional().
+			Comment("User agent of the client"),
+		field.JSON("metadata", map[string]interface{}{}).
+			Optional().
+			Comment("Additional metadata as JSON"),
+		field.Time("timestamp").
+			Default(time.Now).
+			Immutable(),
+	}
+}
+
+// Indexes of the AuditLog.
+func (AuditLog) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("user_id"),
+		index.Fields("resource_id"),
+		index.Fields("timestamp"),
+		index.Fields("action"),
+		index.Fields("resource"),
+	}
+}

ent/schema/permission.go

@@ -1,6 +1,10 @@
 package schema
 
-import "entgo.io/ent"
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
 
 // Permission holds the schema definition for the Permission entity.
 type Permission struct {
@@ -9,10 +13,20 @@ type Permission struct {
 
 // Fields of the Permission.
 func (Permission) Fields() []ent.Field {
-	return nil
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("name").
+			Unique().
+			NotEmpty().
+			Comment("Format: module.resource.action"),
+	}
 }
 
 // Edges of the Permission.
 func (Permission) Edges() []ent.Edge {
-	return nil
+	return []ent.Edge{
+		edge.To("role_permissions", RolePermission.Type),
+	}
 }

ent/schema/refresh_token.go

@@ -0,0 +1,44 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// RefreshToken holds the schema definition for the RefreshToken entity.
+type RefreshToken struct {
+	ent.Schema
+}
+
+// Fields of the RefreshToken.
+func (RefreshToken) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("user_id").
+			NotEmpty().
+			Comment("ID of the user who owns this refresh token"),
+		field.String("token_hash").
+			NotEmpty().
+			Sensitive().
+			Comment("SHA256 hash of the refresh token"),
+		field.Time("expires_at").
+			Comment("When the refresh token expires"),
+		field.Time("created_at").
+			Default(time.Now).
+			Immutable(),
+	}
+}
+
+// Indexes of the RefreshToken.
+func (RefreshToken) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("user_id"),
+		index.Fields("token_hash"),
+		index.Fields("expires_at"),
+	}
+}

ent/schema/role.go

@@ -1,6 +1,12 @@
 package schema
 
-import "entgo.io/ent"
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
 
 // Role holds the schema definition for the Role entity.
 type Role struct {
@@ -9,10 +15,25 @@ type Role struct {
 
 // Fields of the Role.
 func (Role) Fields() []ent.Field {
-	return nil
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("name").
+			Unique().
+			NotEmpty(),
+		field.String("description").
+			Optional(),
+		field.Time("created_at").
+			Default(time.Now).
+			Immutable(),
+	}
 }
 
 // Edges of the Role.
 func (Role) Edges() []ent.Edge {
-	return nil
+	return []ent.Edge{
+		edge.To("role_permissions", RolePermission.Type),
+		edge.To("user_roles", UserRole.Type),
+	}
 }

ent/schema/role_permission.go

@@ -0,0 +1,34 @@
+package schema
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
+
+// RolePermission holds the schema definition for the RolePermission entity (many-to-many relationship).
+type RolePermission struct {
+	ent.Schema
+}
+
+// Fields of the RolePermission.
+func (RolePermission) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("role_id"),
+		field.String("permission_id"),
+	}
+}
+
+// Edges of the RolePermission.
+func (RolePermission) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("role", Role.Type).
+			Unique().
+			Required().
+			Field("role_id"),
+		edge.To("permission", Permission.Type).
+			Unique().
+			Required().
+			Field("permission_id"),
+	}
+}

ent/schema/user.go

@@ -1,6 +1,12 @@
 package schema
 
-import "entgo.io/ent"
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
 
 // User holds the schema definition for the User entity.
 type User struct {
@@ -9,10 +15,43 @@ type User struct {
 
 // Fields of the User.
 func (User) Fields() []ent.Field {
-	return nil
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("email").
+			Unique().
+			NotEmpty(),
+		field.String("username").
+			Optional(),
+		field.String("first_name").
+			Optional(),
+		field.String("last_name").
+			Optional(),
+		field.String("password_hash").
+			NotEmpty(),
+		field.Bool("verified").
+			Default(false),
+		field.String("email_verification_token").
+			Optional().
+			Sensitive(),
+		field.String("password_reset_token").
+			Optional().
+			Sensitive(),
+		field.Time("password_reset_expires_at").
+			Optional(),
+		field.Time("created_at").
+			Default(time.Now).
+			Immutable(),
+		field.Time("updated_at").
+			Default(time.Now).
+			UpdateDefault(time.Now),
+	}
 }
 
 // Edges of the User.
 func (User) Edges() []ent.Edge {
-	return nil
+	return []ent.Edge{
+		edge.To("user_roles", UserRole.Type),
+	}
 }

ent/schema/user_role.go

@@ -0,0 +1,34 @@
+package schema
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
+
+// UserRole holds the schema definition for the UserRole entity (many-to-many relationship).
+type UserRole struct {
+	ent.Schema
+}
+
+// Fields of the UserRole.
+func (UserRole) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("user_id"),
+		field.String("role_id"),
+	}
+}
+
+// Edges of the UserRole.
+func (UserRole) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("user", User.Type).
+			Unique().
+			Required().
+			Field("user_id"),
+		edge.To("role", Role.Type).
+			Unique().
+			Required().
+			Field("role_id"),
+	}
+}

internal/ent/schema/audit_log.go

@@ -0,0 +1,59 @@
+// Package schema defines the Ent schema for domain entities.
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// AuditLog holds the schema definition for the AuditLog entity.
+type AuditLog struct {
+	ent.Schema
+}
+
+// Fields of the AuditLog.
+func (AuditLog) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("user_id").
+			NotEmpty().
+			Comment("ID of the user/actor performing the action"),
+		field.String("action").
+			NotEmpty().
+			Comment("Action performed (e.g., user.create, user.update)"),
+		field.String("resource").
+			Optional().
+			Comment("Resource type (e.g., user, role)"),
+		field.String("resource_id").
+			Optional().
+			Comment("ID of the target resource"),
+		field.String("ip_address").
+			Optional().
+			Comment("IP address of the client"),
+		field.String("user_agent").
+			Optional().
+			Comment("User agent of the client"),
+		field.JSON("metadata", map[string]interface{}{}).
+			Optional().
+			Comment("Additional metadata as JSON"),
+		field.Time("timestamp").
+			Default(time.Now).
+			Immutable(),
+	}
+}
+
+// Indexes of the AuditLog.
+func (AuditLog) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("user_id"),
+		index.Fields("resource_id"),
+		index.Fields("timestamp"),
+		index.Fields("action"),
+		index.Fields("resource"),
+	}
+}

internal/ent/schema/permission.go

@@ -0,0 +1,32 @@
+package schema
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
+
+// Permission holds the schema definition for the Permission entity.
+type Permission struct {
+	ent.Schema
+}
+
+// Fields of the Permission.
+func (Permission) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("name").
+			Unique().
+			NotEmpty().
+			Comment("Format: module.resource.action"),
+	}
+}
+
+// Edges of the Permission.
+func (Permission) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("role_permissions", RolePermission.Type),
+	}
+}

internal/ent/schema/refresh_token.go

@@ -0,0 +1,44 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema/field"
+	"entgo.io/ent/schema/index"
+)
+
+// RefreshToken holds the schema definition for the RefreshToken entity.
+type RefreshToken struct {
+	ent.Schema
+}
+
+// Fields of the RefreshToken.
+func (RefreshToken) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("user_id").
+			NotEmpty().
+			Comment("ID of the user who owns this refresh token"),
+		field.String("token_hash").
+			NotEmpty().
+			Sensitive().
+			Comment("SHA256 hash of the refresh token"),
+		field.Time("expires_at").
+			Comment("When the refresh token expires"),
+		field.Time("created_at").
+			Default(time.Now).
+			Immutable(),
+	}
+}
+
+// Indexes of the RefreshToken.
+func (RefreshToken) Indexes() []ent.Index {
+	return []ent.Index{
+		index.Fields("user_id"),
+		index.Fields("token_hash"),
+		index.Fields("expires_at"),
+	}
+}

internal/ent/schema/role.go

@@ -0,0 +1,39 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
+
+// Role holds the schema definition for the Role entity.
+type Role struct {
+	ent.Schema
+}
+
+// Fields of the Role.
+func (Role) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("name").
+			Unique().
+			NotEmpty(),
+		field.String("description").
+			Optional(),
+		field.Time("created_at").
+			Default(time.Now).
+			Immutable(),
+	}
+}
+
+// Edges of the Role.
+func (Role) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("role_permissions", RolePermission.Type),
+		edge.To("user_roles", UserRole.Type),
+	}
+}

internal/ent/schema/role_permission.go

@@ -0,0 +1,34 @@
+package schema
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
+
+// RolePermission holds the schema definition for the RolePermission entity (many-to-many relationship).
+type RolePermission struct {
+	ent.Schema
+}
+
+// Fields of the RolePermission.
+func (RolePermission) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("role_id"),
+		field.String("permission_id"),
+	}
+}
+
+// Edges of the RolePermission.
+func (RolePermission) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("role", Role.Type).
+			Unique().
+			Required().
+			Field("role_id"),
+		edge.To("permission", Permission.Type).
+			Unique().
+			Required().
+			Field("permission_id"),
+	}
+}

internal/ent/schema/user.go

@@ -0,0 +1,57 @@
+package schema
+
+import (
+	"time"
+
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
+
+// User holds the schema definition for the User entity.
+type User struct {
+	ent.Schema
+}
+
+// Fields of the User.
+func (User) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("id").
+			Unique().
+			Immutable(),
+		field.String("email").
+			Unique().
+			NotEmpty(),
+		field.String("username").
+			Optional(),
+		field.String("first_name").
+			Optional(),
+		field.String("last_name").
+			Optional(),
+		field.String("password_hash").
+			NotEmpty(),
+		field.Bool("verified").
+			Default(false),
+		field.String("email_verification_token").
+			Optional().
+			Sensitive(),
+		field.String("password_reset_token").
+			Optional().
+			Sensitive(),
+		field.Time("password_reset_expires_at").
+			Optional(),
+		field.Time("created_at").
+			Default(time.Now).
+			Immutable(),
+		field.Time("updated_at").
+			Default(time.Now).
+			UpdateDefault(time.Now),
+	}
+}
+
+// Edges of the User.
+func (User) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("user_roles", UserRole.Type),
+	}
+}

internal/ent/schema/user_role.go

@@ -0,0 +1,34 @@
+package schema
+
+import (
+	"entgo.io/ent"
+	"entgo.io/ent/schema/edge"
+	"entgo.io/ent/schema/field"
+)
+
+// UserRole holds the schema definition for the UserRole entity (many-to-many relationship).
+type UserRole struct {
+	ent.Schema
+}
+
+// Fields of the UserRole.
+func (UserRole) Fields() []ent.Field {
+	return []ent.Field{
+		field.String("user_id"),
+		field.String("role_id"),
+	}
+}
+
+// Edges of the UserRole.
+func (UserRole) Edges() []ent.Edge {
+	return []ent.Edge{
+		edge.To("user", User.Type).
+			Unique().
+			Required().
+			Field("user_id"),
+		edge.To("role", Role.Type).
+			Unique().
+			Required().
+			Field("role_id"),
+	}
+}