deletion

package
v0.8.1 Latest Latest
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 Go to latest Published: Apr 4, 2026 License: Apache-2.0 Imports: 11 Imported by: 0

Documentation

Overview

Package deletion implements the GoatKit PaaS Entity Deletion system.

Provides soft delete (recycle bin + PII anonymisation), hard delete (purge), restore, tombstone logging, plugin cascade, and auto-purge.

Index

Constants

View Source 
const (
	ActionSoftDelete = "soft_delete"
	ActionRestore    = "restore"
	ActionHardDelete = "hard_delete"
)

Deletion actions for tombstone log.

View Source 
const (
	EntityTicket        = "ticket"
	EntityArticle       = "article"
	EntityContact       = "contact"
	EntityAgent         = "agent"
	EntityQueue         = "queue"
	EntityOrganisation  = "organisation"
	EntityCustomerGroup = "customer_group"
)

Entity types (matching customfields and other GoatKit entity keys).

View Source 
const DefaultAnonymiseValue = "[DELETED]"

DefaultAnonymiseValue is the replacement for anonymised PII fields.

Variables

View Source 
var AnonymiseConfig = map[string][]AnonymiseField{
	EntityTicket: {
		{Table: "ticket", Column: "title", Value: DefaultAnonymiseValue},
		{Table: "ticket", Column: "customer_id", Value: DefaultAnonymiseValue},
		{Table: "ticket", Column: "customer_user_id", Value: DefaultAnonymiseValue},
	},
	EntityContact: {
		{Table: "customer_user", Column: "first_name", Value: DefaultAnonymiseValue},
		{Table: "customer_user", Column: "last_name", Value: DefaultAnonymiseValue},
		{Table: "customer_user", Column: "email", Value: DefaultAnonymiseValue},
		{Table: "customer_user", Column: "phone", Value: DefaultAnonymiseValue},
		{Table: "customer_user", Column: "mobile", Value: DefaultAnonymiseValue},
		{Table: "customer_user", Column: "street", Value: DefaultAnonymiseValue},
		{Table: "customer_user", Column: "city", Value: DefaultAnonymiseValue},
		{Table: "customer_user", Column: "zip", Value: DefaultAnonymiseValue},
		{Table: "customer_user", Column: "country", Value: DefaultAnonymiseValue},
	},
	EntityAgent: {
		{Table: "users", Column: "first_name", Value: DefaultAnonymiseValue},
		{Table: "users", Column: "last_name", Value: DefaultAnonymiseValue},
	},
	EntityCustomerGroup: {
		{Table: "customer_company", Column: "name", Value: DefaultAnonymiseValue},
		{Table: "customer_company", Column: "street", Value: DefaultAnonymiseValue},
		{Table: "customer_company", Column: "city", Value: DefaultAnonymiseValue},
		{Table: "customer_company", Column: "zip", Value: DefaultAnonymiseValue},
		{Table: "customer_company", Column: "country", Value: DefaultAnonymiseValue},
	},
}

PII fields to anonymise per entity type.

Functions

func HandleAdminBatchHardDelete 

func HandleAdminBatchHardDelete(svc *Service) gin.HandlerFunc

HandleAdminBatchHardDelete handles POST /admin/api/recycle-bin/batch-purge.

func HandleAdminBatchSoftDelete 

func HandleAdminBatchSoftDelete(svc *Service) gin.HandlerFunc

HandleAdminBatchSoftDelete handles POST /admin/api/recycle-bin/batch-delete.

func HandleAdminDeletionLog 

func HandleAdminDeletionLog(svc *Service) gin.HandlerFunc

HandleAdminDeletionLog handles GET /admin/api/recycle-bin/log/:entity_type/:entity_id.

func HandleAdminHardDelete 

func HandleAdminHardDelete(svc *Service) gin.HandlerFunc

HandleAdminHardDelete handles POST /admin/api/recycle-bin/purge.

func HandleAdminRecycleBinList 

func HandleAdminRecycleBinList(svc *Service) gin.HandlerFunc

HandleAdminRecycleBinList handles GET /admin/recycle-bin — lists recycle bin entries.

func HandleAdminRestore 

func HandleAdminRestore(svc *Service) gin.HandlerFunc

HandleAdminRestore handles POST /admin/api/recycle-bin/restore.

func IsValidAction 

func IsValidAction(a string) bool

IsValidAction checks if the given action is valid.

func RecycleBinToJSON 

func RecycleBinToJSON(entries []RecycleBinEntry) (json.RawMessage, error)

RecycleBinToJSON converts a slice of entries to JSON bytes.

func ValidActions 

func ValidActions() []string

ValidActions returns all valid tombstone log actions.

Types

type AnonymiseField 

type AnonymiseField struct {
	Table  string // table name
	Column string // column name
	Value  string // replacement value (default: "[DELETED]")
}

AnonymiseField represents a field to anonymise on soft delete.

type CascadeHandler 

type CascadeHandler func(ctx context.Context, entityType string, entityID int64) error

CascadeHandler is a function that a plugin registers to handle entity deletion.

type DeletionLog 

type DeletionLog struct {
	ID         int64     `json:"id" db:"id"`
	EntityType string    `json:"entity_type" db:"entity_type"`
	EntityID   int64     `json:"entity_id" db:"entity_id"`
	Action     string    `json:"action" db:"action"`
	DeletedBy  int       `json:"deleted_by" db:"deleted_by"`
	DeletedAt  time.Time `json:"deleted_at" db:"deleted_at"`
	OrgID      *int64    `json:"org_id,omitempty" db:"org_id"`
	Reason     *string   `json:"reason,omitempty" db:"reason"`
}

DeletionLog represents a tombstone entry in gk_deletion_log.

type EntityDeleteHandler 

type EntityDeleteHandler struct {
	// SoftDelete marks the entity as deleted using its native mechanism.
	// Returns the entity's display name for the recycle bin.
	SoftDelete func(db interface{}, entityID int64, userID int) (entityName string, err error)

	// HardDelete physically removes the entity and all linked data.
	HardDelete func(db interface{}, entityID int64) error

	// Restore reverses a soft delete.
	Restore func(db interface{}, entityID int64, userID int) error

	// Anonymise replaces PII fields with [DELETED].
	Anonymise func(db interface{}, entityID int64) error
}

EntityDeleteHandler defines how a specific entity type is soft/hard deleted.

type RecycleBinEntry 

type RecycleBinEntry struct {
	ID         int64      `json:"id" db:"id"`
	EntityType string     `json:"entity_type" db:"entity_type"`
	EntityID   int64      `json:"entity_id" db:"entity_id"`
	EntityName *string    `json:"entity_name,omitempty" db:"entity_name"`
	DeletedBy  int        `json:"deleted_by" db:"deleted_by"`
	DeletedAt  time.Time  `json:"deleted_at" db:"deleted_at"`
	ExpiresAt  *time.Time `json:"expires_at,omitempty" db:"expires_at"`
	OrgID      *int64     `json:"org_id,omitempty" db:"org_id"`
}

RecycleBinEntry represents a soft-deleted entity in the recycle bin.

func (*RecycleBinEntry) ToJSON 

func (e *RecycleBinEntry) ToJSON() map[string]any

ToJSON converts a RecycleBinEntry to a JSON-friendly map.

type Repository 

type Repository struct {
	// contains filtered or unexported fields
}

Repository provides CRUD for the recycle bin and deletion log.

func NewRepository 

func NewRepository() (*Repository, error)

NewRepository creates a repository using the global DB.

func NewRepositoryWithDB 

func NewRepositoryWithDB(db *sql.DB) *Repository

NewRepositoryWithDB creates a repository with an explicit DB connection.

func (*Repository) AddToRecycleBin 

func (r *Repository) AddToRecycleBin(entry *RecycleBinEntry) (int64, error)

AddToRecycleBin adds an entry to the recycle bin.

func (*Repository) AnonymiseEntity 

func (r *Repository) AnonymiseEntity(entityType string, entityID int64) error

AnonymiseEntity replaces PII fields with [DELETED] for a given entity.

func (*Repository) GetDeletionLog 

func (r *Repository) GetDeletionLog(entityType string, entityID int64) ([]DeletionLog, error)

GetDeletionLog retrieves deletion history for an entity.

func (*Repository) GetRecycleBinEntry 

func (r *Repository) GetRecycleBinEntry(entityType string, entityID int64) (*RecycleBinEntry, error)

GetRecycleBinEntry retrieves a specific recycle bin entry.

func (*Repository) ListExpired 

func (r *Repository) ListExpired() ([]RecycleBinEntry, error)

ListExpired returns recycle bin entries that have passed their expiry date.

func (*Repository) ListRecycleBin 

func (r *Repository) ListRecycleBin(entityType string, orgID int64) ([]RecycleBinEntry, error)

ListRecycleBin lists entries in the recycle bin, optionally filtered by entity type.

func (*Repository) LogDeletion 

func (r *Repository) LogDeletion(entry *DeletionLog) error

LogDeletion writes an immutable tombstone entry.

func (*Repository) RemoveFromRecycleBin 

func (r *Repository) RemoveFromRecycleBin(entityType string, entityID int64) error

RemoveFromRecycleBin removes an entry from the recycle bin (after restore or hard delete).

type Service 

type Service struct {
	// contains filtered or unexported fields
}

Service orchestrates entity deletion: soft delete, restore, hard delete, anonymisation, cascade, and tombstone logging.

func NewService 

func NewService() (*Service, error)

NewService creates a new deletion service.

func NewServiceWithDB 

func NewServiceWithDB(db *sql.DB) *Service

NewServiceWithDB creates a deletion service with an explicit DB.

func (*Service) HardDelete 

func (s *Service) HardDelete(ctx context.Context, entityType string, entityID int64, userID int, reason string) error

HardDelete permanently removes an entity and all linked data.

func (*Service) PurgeExpired 

func (s *Service) PurgeExpired(ctx context.Context) (int, error)

PurgeExpired hard-deletes all expired recycle bin entries. Called by scheduled job.

func (*Service) RecycleBinList 

func (s *Service) RecycleBinList(ctx context.Context, entityType string) ([]RecycleBinEntry, error)

RecycleBinList returns entries from the recycle bin.

func (*Service) RegisterCascade 

func (s *Service) RegisterCascade(entityType string, handler CascadeHandler)

RegisterCascade registers a cascade handler for an entity type.

func (*Service) Restore 

func (s *Service) Restore(ctx context.Context, entityType string, entityID int64, userID int) error

Restore restores a soft-deleted entity from the recycle bin.

func (*Service) ScopeHardDelete 

func (s *Service) ScopeHardDelete(ctx context.Context, entityType string, entityIDs []int64, userID int, reason string) (int, error)

ScopeHardDelete permanently removes all entities of a given type by IDs. Requires entity.hard_delete permission (checked by caller).

func (*Service) ScopeSoftDelete 

func (s *Service) ScopeSoftDelete(ctx context.Context, entityType string, entityIDs []int64, userID int, reason string) (int, error)

ScopeSoftDelete soft-deletes all entities of a given type within an org scope. Used for project/exercise teardown.

func (*Service) SetRetention 

func (s *Service) SetRetention(entityType string, days int)

SetRetention sets the retention period for an entity type.

func (*Service) SoftDelete 

func (s *Service) SoftDelete(ctx context.Context, entityType string, entityID int64, userID int, reason string) error

SoftDelete soft-deletes an entity: marks as deleted, anonymises PII, adds to recycle bin, logs.

Source Files

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