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package memory |
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import ( |
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"context" |
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"errors" |
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"fmt" |
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"time" |
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"github.com/Permify/permify/internal/storage" |
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"github.com/Permify/permify/internal/storage/memory/constants" |
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db "github.com/Permify/permify/pkg/database/memory" |
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base "github.com/Permify/permify/pkg/pb/base/v1" |
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) |
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// TenantWriter - Structure for Tenant Writer |
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type TenantWriter struct { |
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database *db.Memory |
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} |
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// NewTenantWriter creates a new TenantWriter |
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func NewTenantWriter(database *db.Memory) *TenantWriter { |
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return &TenantWriter{ |
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database: database, |
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} |
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} |
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// CreateTenant - |
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func (w *TenantWriter) CreateTenant(_ context.Context, id, name string) (result *base.Tenant, err error) { |
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tenant := storage.Tenant{ |
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ID: id, |
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Name: name, |
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CreatedAt: time.Now(), |
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} |
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txn := w.database.DB.Txn(true) |
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defer txn.Abort() |
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if err = txn.Insert(constants.TenantsTable, tenant); err != nil { |
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return nil, errors.New(base.ErrorCode_ERROR_CODE_EXECUTION.String()) |
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} |
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txn.Commit() |
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return tenant.ToTenant(), nil |
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} |
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// DeleteTenant - |
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func (w *TenantWriter) DeleteTenant(_ context.Context, tenantID string) (result *base.Tenant, err error) { |
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txn := w.database.DB.Txn(true) |
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defer txn.Abort() |
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// Define a slice of tables to delete associated records |
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tables := []string{ |
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constants.AttributesTable, |
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constants.BundlesTable, |
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constants.RelationTuplesTable, |
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constants.SchemaDefinitionsTable, |
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} |
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// Iterate through each table and delete records associated with the tenant |
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totalDeleted := 0 |
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for _, table := range tables { |
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if _, err := txn.First(table, "tenant_id", tenantID); err == nil { |
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numDeleted, deleteErr := txn.DeleteAll(table, "tenant_id", tenantID) |
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if deleteErr != nil { |
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return nil, errors.New(base.ErrorCode_ERROR_CODE_EXECUTION.String()) |
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} |
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totalDeleted += numDeleted |
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} |
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} |
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// Retrieve the tenant first |
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raw, err := txn.First(constants.TenantsTable, "id", tenantID) |
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if err != nil { |
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if totalDeleted > 0 { |
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raw = storage.Tenant{ |
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ID: tenantID, |
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Name: fmt.Sprintf("Affected rows: %d", totalDeleted), |
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CreatedAt: time.Now(), |
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} |
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} else { |
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return nil, errors.New(base.ErrorCode_ERROR_CODE_EXECUTION.String()) |
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} |
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} else { |
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// Finally, delete the tenant record |
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if _, err = txn.DeleteAll(constants.TenantsTable, "id", tenantID); err != nil { |
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return nil, errors.New(base.ErrorCode_ERROR_CODE_EXECUTION.String()) |
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} |
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} |
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txn.Commit() |
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return raw.(storage.Tenant).ToTenant(), nil |
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} |
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Permify /
permify
