sugarBecomer
92 lines
2.5 KiB
Go
92 lines
2.5 KiB
Go
// ENT数据库文件，请勿编辑。
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package ent
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import (
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"context"
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"likedream-goframe/internal/ent/courseentity"
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"likedream-goframe/internal/ent/internal"
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"likedream-goframe/internal/ent/predicate"
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"entgo.io/ent/dialect/sql"
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"entgo.io/ent/dialect/sql/sqlgraph"
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"entgo.io/ent/schema/field"
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)
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// CourseEntityDelete is the builder for deleting a CourseEntity entity.
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type CourseEntityDelete struct {
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config
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hooks []Hook
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mutation *CourseEntityMutation
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}
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// Where appends a list predicates to the CourseEntityDelete builder.
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func (_d *CourseEntityDelete) Where(ps ...predicate.CourseEntity) *CourseEntityDelete {
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_d.mutation.Where(ps...)
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return _d
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}
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// Exec executes the deletion query and returns how many vertices were deleted.
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func (_d *CourseEntityDelete) Exec(ctx context.Context) (int, error) {
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return withHooks(ctx, _d.sqlExec, _d.mutation, _d.hooks)
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}
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// ExecX is like Exec, but panics if an error occurs.
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func (_d *CourseEntityDelete) ExecX(ctx context.Context) int {
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n, err := _d.Exec(ctx)
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if err != nil {
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panic(err)
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}
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return n
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}
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func (_d *CourseEntityDelete) sqlExec(ctx context.Context) (int, error) {
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_spec := sqlgraph.NewDeleteSpec(courseentity.Table, sqlgraph.NewFieldSpec(courseentity.FieldID, field.TypeInt64))
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_spec.Node.Schema = _d.schemaConfig.CourseEntity
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ctx = internal.NewSchemaConfigContext(ctx, _d.schemaConfig)
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if ps := _d.mutation.predicates; len(ps) > 0 {
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_spec.Predicate = func(selector *sql.Selector) {
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for i := range ps {
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ps[i](selector)
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}
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}
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}
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affected, err := sqlgraph.DeleteNodes(ctx, _d.driver, _spec)
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if err != nil && sqlgraph.IsConstraintError(err) {
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err = &ConstraintError{msg: err.Error(), wrap: err}
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}
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_d.mutation.done = true
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return affected, err
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}
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// CourseEntityDeleteOne is the builder for deleting a single CourseEntity entity.
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type CourseEntityDeleteOne struct {
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_d *CourseEntityDelete
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}
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// Where appends a list predicates to the CourseEntityDelete builder.
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func (_d *CourseEntityDeleteOne) Where(ps ...predicate.CourseEntity) *CourseEntityDeleteOne {
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_d._d.mutation.Where(ps...)
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return _d
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}
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// Exec executes the deletion query.
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func (_d *CourseEntityDeleteOne) Exec(ctx context.Context) error {
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n, err := _d._d.Exec(ctx)
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switch {
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case err != nil:
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return err
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case n == 0:
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return &NotFoundError{courseentity.Label}
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default:
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return nil
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}
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}
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// ExecX is like Exec, but panics if an error occurs.
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func (_d *CourseEntityDeleteOne) ExecX(ctx context.Context) {
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if err := _d.Exec(ctx); err != nil {
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panic(err)
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}
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}
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