// Code generated by ent, DO NOT EDIT. package ent import ( "context" "wechat-api/ent/creditbalance" "wechat-api/ent/predicate" "entgo.io/ent/dialect/sql" "entgo.io/ent/dialect/sql/sqlgraph" "entgo.io/ent/schema/field" ) // CreditBalanceDelete is the builder for deleting a CreditBalance entity. type CreditBalanceDelete struct { config hooks []Hook mutation *CreditBalanceMutation } // Where appends a list predicates to the CreditBalanceDelete builder. func (cbd *CreditBalanceDelete) Where(ps ...predicate.CreditBalance) *CreditBalanceDelete { cbd.mutation.Where(ps...) return cbd } // Exec executes the deletion query and returns how many vertices were deleted. func (cbd *CreditBalanceDelete) Exec(ctx context.Context) (int, error) { return withHooks(ctx, cbd.sqlExec, cbd.mutation, cbd.hooks) } // ExecX is like Exec, but panics if an error occurs. func (cbd *CreditBalanceDelete) ExecX(ctx context.Context) int { n, err := cbd.Exec(ctx) if err != nil { panic(err) } return n } func (cbd *CreditBalanceDelete) sqlExec(ctx context.Context) (int, error) { _spec := sqlgraph.NewDeleteSpec(creditbalance.Table, sqlgraph.NewFieldSpec(creditbalance.FieldID, field.TypeUint64)) if ps := cbd.mutation.predicates; len(ps) > 0 { _spec.Predicate = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } affected, err := sqlgraph.DeleteNodes(ctx, cbd.driver, _spec) if err != nil && sqlgraph.IsConstraintError(err) { err = &ConstraintError{msg: err.Error(), wrap: err} } cbd.mutation.done = true return affected, err } // CreditBalanceDeleteOne is the builder for deleting a single CreditBalance entity. type CreditBalanceDeleteOne struct { cbd *CreditBalanceDelete } // Where appends a list predicates to the CreditBalanceDelete builder. func (cbdo *CreditBalanceDeleteOne) Where(ps ...predicate.CreditBalance) *CreditBalanceDeleteOne { cbdo.cbd.mutation.Where(ps...) return cbdo } // Exec executes the deletion query. func (cbdo *CreditBalanceDeleteOne) Exec(ctx context.Context) error { n, err := cbdo.cbd.Exec(ctx) switch { case err != nil: return err case n == 0: return &NotFoundError{creditbalance.Label} default: return nil } } // ExecX is like Exec, but panics if an error occurs. func (cbdo *CreditBalanceDeleteOne) ExecX(ctx context.Context) { if err := cbdo.Exec(ctx); err != nil { panic(err) } }