// Code generated by ent, DO NOT EDIT. package ent import ( "context" "database/sql/driver" "fmt" "math" "thesis/ent/blocks" "thesis/ent/key" "thesis/ent/predicate" "thesis/ent/transactions" "entgo.io/ent/dialect/sql" "entgo.io/ent/dialect/sql/sqlgraph" "entgo.io/ent/schema/field" ) // TransactionsQuery is the builder for querying Transactions entities. type TransactionsQuery struct { config ctx *QueryContext order []transactions.OrderOption inters []Interceptor predicates []predicate.Transactions withSigner *KeyQuery withBlock *BlocksQuery // intermediate query (i.e. traversal path). sql *sql.Selector path func(context.Context) (*sql.Selector, error) } // Where adds a new predicate for the TransactionsQuery builder. func (tq *TransactionsQuery) Where(ps ...predicate.Transactions) *TransactionsQuery { tq.predicates = append(tq.predicates, ps...) return tq } // Limit the number of records to be returned by this query. func (tq *TransactionsQuery) Limit(limit int) *TransactionsQuery { tq.ctx.Limit = &limit return tq } // Offset to start from. func (tq *TransactionsQuery) Offset(offset int) *TransactionsQuery { tq.ctx.Offset = &offset return tq } // Unique configures the query builder to filter duplicate records on query. // By default, unique is set to true, and can be disabled using this method. func (tq *TransactionsQuery) Unique(unique bool) *TransactionsQuery { tq.ctx.Unique = &unique return tq } // Order specifies how the records should be ordered. func (tq *TransactionsQuery) Order(o ...transactions.OrderOption) *TransactionsQuery { tq.order = append(tq.order, o...) return tq } // QuerySigner chains the current query on the "Signer" edge. func (tq *TransactionsQuery) QuerySigner() *KeyQuery { query := (&KeyClient{config: tq.config}).Query() query.path = func(ctx context.Context) (fromU *sql.Selector, err error) { if err := tq.prepareQuery(ctx); err != nil { return nil, err } selector := tq.sqlQuery(ctx) if err := selector.Err(); err != nil { return nil, err } step := sqlgraph.NewStep( sqlgraph.From(transactions.Table, transactions.FieldID, selector), sqlgraph.To(key.Table, key.FieldID), sqlgraph.Edge(sqlgraph.M2M, true, transactions.SignerTable, transactions.SignerPrimaryKey...), ) fromU = sqlgraph.SetNeighbors(tq.driver.Dialect(), step) return fromU, nil } return query } // QueryBlock chains the current query on the "Block" edge. func (tq *TransactionsQuery) QueryBlock() *BlocksQuery { query := (&BlocksClient{config: tq.config}).Query() query.path = func(ctx context.Context) (fromU *sql.Selector, err error) { if err := tq.prepareQuery(ctx); err != nil { return nil, err } selector := tq.sqlQuery(ctx) if err := selector.Err(); err != nil { return nil, err } step := sqlgraph.NewStep( sqlgraph.From(transactions.Table, transactions.FieldID, selector), sqlgraph.To(blocks.Table, blocks.FieldID), sqlgraph.Edge(sqlgraph.M2M, true, transactions.BlockTable, transactions.BlockPrimaryKey...), ) fromU = sqlgraph.SetNeighbors(tq.driver.Dialect(), step) return fromU, nil } return query } // First returns the first Transactions entity from the query. // Returns a *NotFoundError when no Transactions was found. func (tq *TransactionsQuery) First(ctx context.Context) (*Transactions, error) { nodes, err := tq.Limit(1).All(setContextOp(ctx, tq.ctx, "First")) if err != nil { return nil, err } if len(nodes) == 0 { return nil, &NotFoundError{transactions.Label} } return nodes[0], nil } // FirstX is like First, but panics if an error occurs. func (tq *TransactionsQuery) FirstX(ctx context.Context) *Transactions { node, err := tq.First(ctx) if err != nil && !IsNotFound(err) { panic(err) } return node } // FirstID returns the first Transactions ID from the query. // Returns a *NotFoundError when no Transactions ID was found. func (tq *TransactionsQuery) FirstID(ctx context.Context) (id int, err error) { var ids []int if ids, err = tq.Limit(1).IDs(setContextOp(ctx, tq.ctx, "FirstID")); err != nil { return } if len(ids) == 0 { err = &NotFoundError{transactions.Label} return } return ids[0], nil } // FirstIDX is like FirstID, but panics if an error occurs. func (tq *TransactionsQuery) FirstIDX(ctx context.Context) int { id, err := tq.FirstID(ctx) if err != nil && !IsNotFound(err) { panic(err) } return id } // Only returns a single Transactions entity found by the query, ensuring it only returns one. // Returns a *NotSingularError when more than one Transactions entity is found. // Returns a *NotFoundError when no Transactions entities are found. func (tq *TransactionsQuery) Only(ctx context.Context) (*Transactions, error) { nodes, err := tq.Limit(2).All(setContextOp(ctx, tq.ctx, "Only")) if err != nil { return nil, err } switch len(nodes) { case 1: return nodes[0], nil case 0: return nil, &NotFoundError{transactions.Label} default: return nil, &NotSingularError{transactions.Label} } } // OnlyX is like Only, but panics if an error occurs. func (tq *TransactionsQuery) OnlyX(ctx context.Context) *Transactions { node, err := tq.Only(ctx) if err != nil { panic(err) } return node } // OnlyID is like Only, but returns the only Transactions ID in the query. // Returns a *NotSingularError when more than one Transactions ID is found. // Returns a *NotFoundError when no entities are found. func (tq *TransactionsQuery) OnlyID(ctx context.Context) (id int, err error) { var ids []int if ids, err = tq.Limit(2).IDs(setContextOp(ctx, tq.ctx, "OnlyID")); err != nil { return } switch len(ids) { case 1: id = ids[0] case 0: err = &NotFoundError{transactions.Label} default: err = &NotSingularError{transactions.Label} } return } // OnlyIDX is like OnlyID, but panics if an error occurs. func (tq *TransactionsQuery) OnlyIDX(ctx context.Context) int { id, err := tq.OnlyID(ctx) if err != nil { panic(err) } return id } // All executes the query and returns a list of TransactionsSlice. func (tq *TransactionsQuery) All(ctx context.Context) ([]*Transactions, error) { ctx = setContextOp(ctx, tq.ctx, "All") if err := tq.prepareQuery(ctx); err != nil { return nil, err } qr := querierAll[[]*Transactions, *TransactionsQuery]() return withInterceptors[[]*Transactions](ctx, tq, qr, tq.inters) } // AllX is like All, but panics if an error occurs. func (tq *TransactionsQuery) AllX(ctx context.Context) []*Transactions { nodes, err := tq.All(ctx) if err != nil { panic(err) } return nodes } // IDs executes the query and returns a list of Transactions IDs. func (tq *TransactionsQuery) IDs(ctx context.Context) (ids []int, err error) { if tq.ctx.Unique == nil && tq.path != nil { tq.Unique(true) } ctx = setContextOp(ctx, tq.ctx, "IDs") if err = tq.Select(transactions.FieldID).Scan(ctx, &ids); err != nil { return nil, err } return ids, nil } // IDsX is like IDs, but panics if an error occurs. func (tq *TransactionsQuery) IDsX(ctx context.Context) []int { ids, err := tq.IDs(ctx) if err != nil { panic(err) } return ids } // Count returns the count of the given query. func (tq *TransactionsQuery) Count(ctx context.Context) (int, error) { ctx = setContextOp(ctx, tq.ctx, "Count") if err := tq.prepareQuery(ctx); err != nil { return 0, err } return withInterceptors[int](ctx, tq, querierCount[*TransactionsQuery](), tq.inters) } // CountX is like Count, but panics if an error occurs. func (tq *TransactionsQuery) CountX(ctx context.Context) int { count, err := tq.Count(ctx) if err != nil { panic(err) } return count } // Exist returns true if the query has elements in the graph. func (tq *TransactionsQuery) Exist(ctx context.Context) (bool, error) { ctx = setContextOp(ctx, tq.ctx, "Exist") switch _, err := tq.FirstID(ctx); { case IsNotFound(err): return false, nil case err != nil: return false, fmt.Errorf("ent: check existence: %w", err) default: return true, nil } } // ExistX is like Exist, but panics if an error occurs. func (tq *TransactionsQuery) ExistX(ctx context.Context) bool { exist, err := tq.Exist(ctx) if err != nil { panic(err) } return exist } // Clone returns a duplicate of the TransactionsQuery builder, including all associated steps. It can be // used to prepare common query builders and use them differently after the clone is made. func (tq *TransactionsQuery) Clone() *TransactionsQuery { if tq == nil { return nil } return &TransactionsQuery{ config: tq.config, ctx: tq.ctx.Clone(), order: append([]transactions.OrderOption{}, tq.order...), inters: append([]Interceptor{}, tq.inters...), predicates: append([]predicate.Transactions{}, tq.predicates...), withSigner: tq.withSigner.Clone(), withBlock: tq.withBlock.Clone(), // clone intermediate query. sql: tq.sql.Clone(), path: tq.path, } } // WithSigner tells the query-builder to eager-load the nodes that are connected to // the "Signer" edge. The optional arguments are used to configure the query builder of the edge. func (tq *TransactionsQuery) WithSigner(opts ...func(*KeyQuery)) *TransactionsQuery { query := (&KeyClient{config: tq.config}).Query() for _, opt := range opts { opt(query) } tq.withSigner = query return tq } // WithBlock tells the query-builder to eager-load the nodes that are connected to // the "Block" edge. The optional arguments are used to configure the query builder of the edge. func (tq *TransactionsQuery) WithBlock(opts ...func(*BlocksQuery)) *TransactionsQuery { query := (&BlocksClient{config: tq.config}).Query() for _, opt := range opts { opt(query) } tq.withBlock = query return tq } // GroupBy is used to group vertices by one or more fields/columns. // It is often used with aggregate functions, like: count, max, mean, min, sum. // // Example: // // var v []struct { // Type int `json:"type,omitempty"` // Count int `json:"count,omitempty"` // } // // client.Transactions.Query(). // GroupBy(transactions.FieldType). // Aggregate(ent.Count()). // Scan(ctx, &v) func (tq *TransactionsQuery) GroupBy(field string, fields ...string) *TransactionsGroupBy { tq.ctx.Fields = append([]string{field}, fields...) grbuild := &TransactionsGroupBy{build: tq} grbuild.flds = &tq.ctx.Fields grbuild.label = transactions.Label grbuild.scan = grbuild.Scan return grbuild } // Select allows the selection one or more fields/columns for the given query, // instead of selecting all fields in the entity. // // Example: // // var v []struct { // Type int `json:"type,omitempty"` // } // // client.Transactions.Query(). // Select(transactions.FieldType). // Scan(ctx, &v) func (tq *TransactionsQuery) Select(fields ...string) *TransactionsSelect { tq.ctx.Fields = append(tq.ctx.Fields, fields...) sbuild := &TransactionsSelect{TransactionsQuery: tq} sbuild.label = transactions.Label sbuild.flds, sbuild.scan = &tq.ctx.Fields, sbuild.Scan return sbuild } // Aggregate returns a TransactionsSelect configured with the given aggregations. func (tq *TransactionsQuery) Aggregate(fns ...AggregateFunc) *TransactionsSelect { return tq.Select().Aggregate(fns...) } func (tq *TransactionsQuery) prepareQuery(ctx context.Context) error { for _, inter := range tq.inters { if inter == nil { return fmt.Errorf("ent: uninitialized interceptor (forgotten import ent/runtime?)") } if trv, ok := inter.(Traverser); ok { if err := trv.Traverse(ctx, tq); err != nil { return err } } } for _, f := range tq.ctx.Fields { if !transactions.ValidColumn(f) { return &ValidationError{Name: f, err: fmt.Errorf("ent: invalid field %q for query", f)} } } if tq.path != nil { prev, err := tq.path(ctx) if err != nil { return err } tq.sql = prev } return nil } func (tq *TransactionsQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Transactions, error) { var ( nodes = []*Transactions{} _spec = tq.querySpec() loadedTypes = [2]bool{ tq.withSigner != nil, tq.withBlock != nil, } ) _spec.ScanValues = func(columns []string) ([]any, error) { return (*Transactions).scanValues(nil, columns) } _spec.Assign = func(columns []string, values []any) error { node := &Transactions{config: tq.config} nodes = append(nodes, node) node.Edges.loadedTypes = loadedTypes return node.assignValues(columns, values) } for i := range hooks { hooks[i](ctx, _spec) } if err := sqlgraph.QueryNodes(ctx, tq.driver, _spec); err != nil { return nil, err } if len(nodes) == 0 { return nodes, nil } if query := tq.withSigner; query != nil { if err := tq.loadSigner(ctx, query, nodes, func(n *Transactions) { n.Edges.Signer = []*Key{} }, func(n *Transactions, e *Key) { n.Edges.Signer = append(n.Edges.Signer, e) }); err != nil { return nil, err } } if query := tq.withBlock; query != nil { if err := tq.loadBlock(ctx, query, nodes, func(n *Transactions) { n.Edges.Block = []*Blocks{} }, func(n *Transactions, e *Blocks) { n.Edges.Block = append(n.Edges.Block, e) }); err != nil { return nil, err } } return nodes, nil } func (tq *TransactionsQuery) loadSigner(ctx context.Context, query *KeyQuery, nodes []*Transactions, init func(*Transactions), assign func(*Transactions, *Key)) error { edgeIDs := make([]driver.Value, len(nodes)) byID := make(map[int]*Transactions) nids := make(map[int]map[*Transactions]struct{}) for i, node := range nodes { edgeIDs[i] = node.ID byID[node.ID] = node if init != nil { init(node) } } query.Where(func(s *sql.Selector) { joinT := sql.Table(transactions.SignerTable) s.Join(joinT).On(s.C(key.FieldID), joinT.C(transactions.SignerPrimaryKey[0])) s.Where(sql.InValues(joinT.C(transactions.SignerPrimaryKey[1]), edgeIDs...)) columns := s.SelectedColumns() s.Select(joinT.C(transactions.SignerPrimaryKey[1])) s.AppendSelect(columns...) s.SetDistinct(false) }) if err := query.prepareQuery(ctx); err != nil { return err } qr := QuerierFunc(func(ctx context.Context, q Query) (Value, error) { return query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) { assign := spec.Assign values := spec.ScanValues spec.ScanValues = func(columns []string) ([]any, error) { values, err := values(columns[1:]) if err != nil { return nil, err } return append([]any{new(sql.NullInt64)}, values...), nil } spec.Assign = func(columns []string, values []any) error { outValue := int(values[0].(*sql.NullInt64).Int64) inValue := int(values[1].(*sql.NullInt64).Int64) if nids[inValue] == nil { nids[inValue] = map[*Transactions]struct{}{byID[outValue]: {}} return assign(columns[1:], values[1:]) } nids[inValue][byID[outValue]] = struct{}{} return nil } }) }) neighbors, err := withInterceptors[[]*Key](ctx, query, qr, query.inters) if err != nil { return err } for _, n := range neighbors { nodes, ok := nids[n.ID] if !ok { return fmt.Errorf(`unexpected "Signer" node returned %v`, n.ID) } for kn := range nodes { assign(kn, n) } } return nil } func (tq *TransactionsQuery) loadBlock(ctx context.Context, query *BlocksQuery, nodes []*Transactions, init func(*Transactions), assign func(*Transactions, *Blocks)) error { edgeIDs := make([]driver.Value, len(nodes)) byID := make(map[int]*Transactions) nids := make(map[int]map[*Transactions]struct{}) for i, node := range nodes { edgeIDs[i] = node.ID byID[node.ID] = node if init != nil { init(node) } } query.Where(func(s *sql.Selector) { joinT := sql.Table(transactions.BlockTable) s.Join(joinT).On(s.C(blocks.FieldID), joinT.C(transactions.BlockPrimaryKey[0])) s.Where(sql.InValues(joinT.C(transactions.BlockPrimaryKey[1]), edgeIDs...)) columns := s.SelectedColumns() s.Select(joinT.C(transactions.BlockPrimaryKey[1])) s.AppendSelect(columns...) s.SetDistinct(false) }) if err := query.prepareQuery(ctx); err != nil { return err } qr := QuerierFunc(func(ctx context.Context, q Query) (Value, error) { return query.sqlAll(ctx, func(_ context.Context, spec *sqlgraph.QuerySpec) { assign := spec.Assign values := spec.ScanValues spec.ScanValues = func(columns []string) ([]any, error) { values, err := values(columns[1:]) if err != nil { return nil, err } return append([]any{new(sql.NullInt64)}, values...), nil } spec.Assign = func(columns []string, values []any) error { outValue := int(values[0].(*sql.NullInt64).Int64) inValue := int(values[1].(*sql.NullInt64).Int64) if nids[inValue] == nil { nids[inValue] = map[*Transactions]struct{}{byID[outValue]: {}} return assign(columns[1:], values[1:]) } nids[inValue][byID[outValue]] = struct{}{} return nil } }) }) neighbors, err := withInterceptors[[]*Blocks](ctx, query, qr, query.inters) if err != nil { return err } for _, n := range neighbors { nodes, ok := nids[n.ID] if !ok { return fmt.Errorf(`unexpected "Block" node returned %v`, n.ID) } for kn := range nodes { assign(kn, n) } } return nil } func (tq *TransactionsQuery) sqlCount(ctx context.Context) (int, error) { _spec := tq.querySpec() _spec.Node.Columns = tq.ctx.Fields if len(tq.ctx.Fields) > 0 { _spec.Unique = tq.ctx.Unique != nil && *tq.ctx.Unique } return sqlgraph.CountNodes(ctx, tq.driver, _spec) } func (tq *TransactionsQuery) querySpec() *sqlgraph.QuerySpec { _spec := sqlgraph.NewQuerySpec(transactions.Table, transactions.Columns, sqlgraph.NewFieldSpec(transactions.FieldID, field.TypeInt)) _spec.From = tq.sql if unique := tq.ctx.Unique; unique != nil { _spec.Unique = *unique } else if tq.path != nil { _spec.Unique = true } if fields := tq.ctx.Fields; len(fields) > 0 { _spec.Node.Columns = make([]string, 0, len(fields)) _spec.Node.Columns = append(_spec.Node.Columns, transactions.FieldID) for i := range fields { if fields[i] != transactions.FieldID { _spec.Node.Columns = append(_spec.Node.Columns, fields[i]) } } } if ps := tq.predicates; len(ps) > 0 { _spec.Predicate = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } if limit := tq.ctx.Limit; limit != nil { _spec.Limit = *limit } if offset := tq.ctx.Offset; offset != nil { _spec.Offset = *offset } if ps := tq.order; len(ps) > 0 { _spec.Order = func(selector *sql.Selector) { for i := range ps { ps[i](selector) } } } return _spec } func (tq *TransactionsQuery) sqlQuery(ctx context.Context) *sql.Selector { builder := sql.Dialect(tq.driver.Dialect()) t1 := builder.Table(transactions.Table) columns := tq.ctx.Fields if len(columns) == 0 { columns = transactions.Columns } selector := builder.Select(t1.Columns(columns...)...).From(t1) if tq.sql != nil { selector = tq.sql selector.Select(selector.Columns(columns...)...) } if tq.ctx.Unique != nil && *tq.ctx.Unique { selector.Distinct() } for _, p := range tq.predicates { p(selector) } for _, p := range tq.order { p(selector) } if offset := tq.ctx.Offset; offset != nil { // limit is mandatory for offset clause. We start // with default value, and override it below if needed. selector.Offset(*offset).Limit(math.MaxInt32) } if limit := tq.ctx.Limit; limit != nil { selector.Limit(*limit) } return selector } // TransactionsGroupBy is the group-by builder for Transactions entities. type TransactionsGroupBy struct { selector build *TransactionsQuery } // Aggregate adds the given aggregation functions to the group-by query. func (tgb *TransactionsGroupBy) Aggregate(fns ...AggregateFunc) *TransactionsGroupBy { tgb.fns = append(tgb.fns, fns...) return tgb } // Scan applies the selector query and scans the result into the given value. func (tgb *TransactionsGroupBy) Scan(ctx context.Context, v any) error { ctx = setContextOp(ctx, tgb.build.ctx, "GroupBy") if err := tgb.build.prepareQuery(ctx); err != nil { return err } return scanWithInterceptors[*TransactionsQuery, *TransactionsGroupBy](ctx, tgb.build, tgb, tgb.build.inters, v) } func (tgb *TransactionsGroupBy) sqlScan(ctx context.Context, root *TransactionsQuery, v any) error { selector := root.sqlQuery(ctx).Select() aggregation := make([]string, 0, len(tgb.fns)) for _, fn := range tgb.fns { aggregation = append(aggregation, fn(selector)) } if len(selector.SelectedColumns()) == 0 { columns := make([]string, 0, len(*tgb.flds)+len(tgb.fns)) for _, f := range *tgb.flds { columns = append(columns, selector.C(f)) } columns = append(columns, aggregation...) selector.Select(columns...) } selector.GroupBy(selector.Columns(*tgb.flds...)...) if err := selector.Err(); err != nil { return err } rows := &sql.Rows{} query, args := selector.Query() if err := tgb.build.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) } // TransactionsSelect is the builder for selecting fields of Transactions entities. type TransactionsSelect struct { *TransactionsQuery selector } // Aggregate adds the given aggregation functions to the selector query. func (ts *TransactionsSelect) Aggregate(fns ...AggregateFunc) *TransactionsSelect { ts.fns = append(ts.fns, fns...) return ts } // Scan applies the selector query and scans the result into the given value. func (ts *TransactionsSelect) Scan(ctx context.Context, v any) error { ctx = setContextOp(ctx, ts.ctx, "Select") if err := ts.prepareQuery(ctx); err != nil { return err } return scanWithInterceptors[*TransactionsQuery, *TransactionsSelect](ctx, ts.TransactionsQuery, ts, ts.inters, v) } func (ts *TransactionsSelect) sqlScan(ctx context.Context, root *TransactionsQuery, v any) error { selector := root.sqlQuery(ctx) aggregation := make([]string, 0, len(ts.fns)) for _, fn := range ts.fns { aggregation = append(aggregation, fn(selector)) } switch n := len(*ts.selector.flds); { case n == 0 && len(aggregation) > 0: selector.Select(aggregation...) case n != 0 && len(aggregation) > 0: selector.AppendSelect(aggregation...) } rows := &sql.Rows{} query, args := selector.Query() if err := ts.driver.Query(ctx, query, args, rows); err != nil { return err } defer rows.Close() return sql.ScanSlice(rows, v) }