add tv detail page

ent/episode.go

@@ -17,8 +17,10 @@ type Episode struct {
 	config `json:"-"`
 	// ID of the ent.
 	ID int `json:"id,omitempty"`
+	// SeriesID holds the value of the "series_id" field.
+	SeriesID int `json:"series_id,omitempty"`
 	// SeasonNumber holds the value of the "season_number" field.
-	SeasonNumber int `json:"season_number,omitempty"`
+	SeasonNumber int `json:"season_number"`
 	// EpisodeNumber holds the value of the "episode_number" field.
 	EpisodeNumber int `json:"episode_number,omitempty"`
 	// Title holds the value of the "title" field.
@@ -29,9 +31,8 @@ type Episode struct {
 	AirDate string `json:"air_date,omitempty"`
 	// Edges holds the relations/edges for other nodes in the graph.
 	// The values are being populated by the EpisodeQuery when eager-loading is set.
-	Edges           EpisodeEdges `json:"edges"`
-	series_episodes *int
-	selectValues    sql.SelectValues
+	Edges        EpisodeEdges `json:"edges"`
+	selectValues sql.SelectValues
 }
 
 // EpisodeEdges holds the relations/edges for other nodes in the graph.
@@ -59,12 +60,10 @@ func (*Episode) scanValues(columns []string) ([]any, error) {
 	values := make([]any, len(columns))
 	for i := range columns {
 		switch columns[i] {
-		case episode.FieldID, episode.FieldSeasonNumber, episode.FieldEpisodeNumber:
+		case episode.FieldID, episode.FieldSeriesID, episode.FieldSeasonNumber, episode.FieldEpisodeNumber:
 			values[i] = new(sql.NullInt64)
 		case episode.FieldTitle, episode.FieldOverview, episode.FieldAirDate:
 			values[i] = new(sql.NullString)
-		case episode.ForeignKeys[0]: // series_episodes
-			values[i] = new(sql.NullInt64)
 		default:
 			values[i] = new(sql.UnknownType)
 		}
@@ -86,6 +85,12 @@ func (e *Episode) assignValues(columns []string, values []any) error {
 				return fmt.Errorf("unexpected type %T for field id", value)
 			}
 			e.ID = int(value.Int64)
+		case episode.FieldSeriesID:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field series_id", values[i])
+			} else if value.Valid {
+				e.SeriesID = int(value.Int64)
+			}
 		case episode.FieldSeasonNumber:
 			if value, ok := values[i].(*sql.NullInt64); !ok {
 				return fmt.Errorf("unexpected type %T for field season_number", values[i])
@@ -116,13 +121,6 @@ func (e *Episode) assignValues(columns []string, values []any) error {
 			} else if value.Valid {
 				e.AirDate = value.String
 			}
-		case episode.ForeignKeys[0]:
-			if value, ok := values[i].(*sql.NullInt64); !ok {
-				return fmt.Errorf("unexpected type %T for edge-field series_episodes", value)
-			} else if value.Valid {
-				e.series_episodes = new(int)
-				*e.series_episodes = int(value.Int64)
-			}
 		default:
 			e.selectValues.Set(columns[i], values[i])
 		}
@@ -164,6 +162,9 @@ func (e *Episode) String() string {
 	var builder strings.Builder
 	builder.WriteString("Episode(")
 	builder.WriteString(fmt.Sprintf("id=%v, ", e.ID))
+	builder.WriteString("series_id=")
+	builder.WriteString(fmt.Sprintf("%v", e.SeriesID))
+	builder.WriteString(", ")
 	builder.WriteString("season_number=")
 	builder.WriteString(fmt.Sprintf("%v", e.SeasonNumber))
 	builder.WriteString(", ")

ent/episode/episode.go

@@ -12,6 +12,8 @@ const (
 	Label = "episode"
 	// FieldID holds the string denoting the id field in the database.
 	FieldID = "id"
+	// FieldSeriesID holds the string denoting the series_id field in the database.
+	FieldSeriesID = "series_id"
 	// FieldSeasonNumber holds the string denoting the season_number field in the database.
 	FieldSeasonNumber = "season_number"
 	// FieldEpisodeNumber holds the string denoting the episode_number field in the database.
@@ -32,12 +34,13 @@ const (
 	// It exists in this package in order to avoid circular dependency with the "series" package.
 	SeriesInverseTable = "series"
 	// SeriesColumn is the table column denoting the series relation/edge.
-	SeriesColumn = "series_episodes"
+	SeriesColumn = "series_id"
 )
 
 // Columns holds all SQL columns for episode fields.
 var Columns = []string{
 	FieldID,
+	FieldSeriesID,
 	FieldSeasonNumber,
 	FieldEpisodeNumber,
 	FieldTitle,
@@ -45,12 +48,6 @@ var Columns = []string{
 	FieldAirDate,
 }
 
-// ForeignKeys holds the SQL foreign-keys that are owned by the "episodes"
-// table and are not defined as standalone fields in the schema.
-var ForeignKeys = []string{
-	"series_episodes",
-}
-
 // ValidColumn reports if the column name is valid (part of the table columns).
 func ValidColumn(column string) bool {
 	for i := range Columns {
@@ -58,11 +55,6 @@ func ValidColumn(column string) bool {
 			return true
 		}
 	}
-	for i := range ForeignKeys {
-		if column == ForeignKeys[i] {
-			return true
-		}
-	}
 	return false
 }
 
@@ -74,6 +66,11 @@ func ByID(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldID, opts...).ToFunc()
 }
 
+// BySeriesID orders the results by the series_id field.
+func BySeriesID(opts ...sql.OrderTermOption) OrderOption {
+	return sql.OrderByField(FieldSeriesID, opts...).ToFunc()
+}
+
 // BySeasonNumber orders the results by the season_number field.
 func BySeasonNumber(opts ...sql.OrderTermOption) OrderOption {
 	return sql.OrderByField(FieldSeasonNumber, opts...).ToFunc()

ent/episode/where.go

@@ -54,6 +54,11 @@ func IDLTE(id int) predicate.Episode {
 	return predicate.Episode(sql.FieldLTE(FieldID, id))
 }
 
+// SeriesID applies equality check predicate on the "series_id" field. It's identical to SeriesIDEQ.
+func SeriesID(v int) predicate.Episode {
+	return predicate.Episode(sql.FieldEQ(FieldSeriesID, v))
+}
+
 // SeasonNumber applies equality check predicate on the "season_number" field. It's identical to SeasonNumberEQ.
 func SeasonNumber(v int) predicate.Episode {
 	return predicate.Episode(sql.FieldEQ(FieldSeasonNumber, v))
@@ -79,6 +84,36 @@ func AirDate(v string) predicate.Episode {
 	return predicate.Episode(sql.FieldEQ(FieldAirDate, v))
 }
 
+// SeriesIDEQ applies the EQ predicate on the "series_id" field.
+func SeriesIDEQ(v int) predicate.Episode {
+	return predicate.Episode(sql.FieldEQ(FieldSeriesID, v))
+}
+
+// SeriesIDNEQ applies the NEQ predicate on the "series_id" field.
+func SeriesIDNEQ(v int) predicate.Episode {
+	return predicate.Episode(sql.FieldNEQ(FieldSeriesID, v))
+}
+
+// SeriesIDIn applies the In predicate on the "series_id" field.
+func SeriesIDIn(vs ...int) predicate.Episode {
+	return predicate.Episode(sql.FieldIn(FieldSeriesID, vs...))
+}
+
+// SeriesIDNotIn applies the NotIn predicate on the "series_id" field.
+func SeriesIDNotIn(vs ...int) predicate.Episode {
+	return predicate.Episode(sql.FieldNotIn(FieldSeriesID, vs...))
+}
+
+// SeriesIDIsNil applies the IsNil predicate on the "series_id" field.
+func SeriesIDIsNil() predicate.Episode {
+	return predicate.Episode(sql.FieldIsNull(FieldSeriesID))
+}
+
+// SeriesIDNotNil applies the NotNil predicate on the "series_id" field.
+func SeriesIDNotNil() predicate.Episode {
+	return predicate.Episode(sql.FieldNotNull(FieldSeriesID))
+}
+
 // SeasonNumberEQ applies the EQ predicate on the "season_number" field.
 func SeasonNumberEQ(v int) predicate.Episode {
 	return predicate.Episode(sql.FieldEQ(FieldSeasonNumber, v))

ent/episode_create.go

@@ -20,6 +20,20 @@ type EpisodeCreate struct {
 	hooks    []Hook
 }
 
+// SetSeriesID sets the "series_id" field.
+func (ec *EpisodeCreate) SetSeriesID(i int) *EpisodeCreate {
+	ec.mutation.SetSeriesID(i)
+	return ec
+}
+
+// SetNillableSeriesID sets the "series_id" field if the given value is not nil.
+func (ec *EpisodeCreate) SetNillableSeriesID(i *int) *EpisodeCreate {
+	if i != nil {
+		ec.SetSeriesID(*i)
+	}
+	return ec
+}
+
 // SetSeasonNumber sets the "season_number" field.
 func (ec *EpisodeCreate) SetSeasonNumber(i int) *EpisodeCreate {
 	ec.mutation.SetSeasonNumber(i)
@@ -50,20 +64,6 @@ func (ec *EpisodeCreate) SetAirDate(s string) *EpisodeCreate {
 	return ec
 }
 
-// SetSeriesID sets the "series" edge to the Series entity by ID.
-func (ec *EpisodeCreate) SetSeriesID(id int) *EpisodeCreate {
-	ec.mutation.SetSeriesID(id)
-	return ec
-}
-
-// SetNillableSeriesID sets the "series" edge to the Series entity by ID if the given value is not nil.
-func (ec *EpisodeCreate) SetNillableSeriesID(id *int) *EpisodeCreate {
-	if id != nil {
-		ec = ec.SetSeriesID(*id)
-	}
-	return ec
-}
-
 // SetSeries sets the "series" edge to the Series entity.
 func (ec *EpisodeCreate) SetSeries(s *Series) *EpisodeCreate {
 	return ec.SetSeriesID(s.ID)
@@ -178,7 +178,7 @@ func (ec *EpisodeCreate) createSpec() (*Episode, *sqlgraph.CreateSpec) {
 		for _, k := range nodes {
 			edge.Target.Nodes = append(edge.Target.Nodes, k)
 		}
-		_node.series_episodes = &nodes[0]
+		_node.SeriesID = nodes[0]
 		_spec.Edges = append(_spec.Edges, edge)
 	}
 	return _node, _spec

ent/episode_query.go

@@ -23,7 +23,6 @@ type EpisodeQuery struct {
 	inters     []Interceptor
 	predicates []predicate.Episode
 	withSeries *SeriesQuery
-	withFKs    bool
 	// intermediate query (i.e. traversal path).
 	sql  *sql.Selector
 	path func(context.Context) (*sql.Selector, error)
@@ -298,12 +297,12 @@ func (eq *EpisodeQuery) WithSeries(opts ...func(*SeriesQuery)) *EpisodeQuery {
 // Example:
 //
 //	var v []struct {
-//		SeasonNumber int `json:"season_number,omitempty"`
+//		SeriesID int `json:"series_id,omitempty"`
 //		Count int `json:"count,omitempty"`
 //	}
 //
 //	client.Episode.Query().
-//		GroupBy(episode.FieldSeasonNumber).
+//		GroupBy(episode.FieldSeriesID).
 //		Aggregate(ent.Count()).
 //		Scan(ctx, &v)
 func (eq *EpisodeQuery) GroupBy(field string, fields ...string) *EpisodeGroupBy {
@@ -321,11 +320,11 @@ func (eq *EpisodeQuery) GroupBy(field string, fields ...string) *EpisodeGroupBy
 // Example:
 //
 //	var v []struct {
-//		SeasonNumber int `json:"season_number,omitempty"`
+//		SeriesID int `json:"series_id,omitempty"`
 //	}
 //
 //	client.Episode.Query().
-//		Select(episode.FieldSeasonNumber).
+//		Select(episode.FieldSeriesID).
 //		Scan(ctx, &v)
 func (eq *EpisodeQuery) Select(fields ...string) *EpisodeSelect {
 	eq.ctx.Fields = append(eq.ctx.Fields, fields...)
@@ -369,18 +368,11 @@ func (eq *EpisodeQuery) prepareQuery(ctx context.Context) error {
 func (eq *EpisodeQuery) sqlAll(ctx context.Context, hooks ...queryHook) ([]*Episode, error) {
 	var (
 		nodes       = []*Episode{}
-		withFKs     = eq.withFKs
 		_spec       = eq.querySpec()
 		loadedTypes = [1]bool{
 			eq.withSeries != nil,
 		}
 	)
-	if eq.withSeries != nil {
-		withFKs = true
-	}
-	if withFKs {
-		_spec.Node.Columns = append(_spec.Node.Columns, episode.ForeignKeys...)
-	}
 	_spec.ScanValues = func(columns []string) ([]any, error) {
 		return (*Episode).scanValues(nil, columns)
 	}
@@ -412,10 +404,7 @@ func (eq *EpisodeQuery) loadSeries(ctx context.Context, query *SeriesQuery, node
 	ids := make([]int, 0, len(nodes))
 	nodeids := make(map[int][]*Episode)
 	for i := range nodes {
-		if nodes[i].series_episodes == nil {
-			continue
-		}
-		fk := *nodes[i].series_episodes
+		fk := nodes[i].SeriesID
 		if _, ok := nodeids[fk]; !ok {
 			ids = append(ids, fk)
 		}
@@ -432,7 +421,7 @@ func (eq *EpisodeQuery) loadSeries(ctx context.Context, query *SeriesQuery, node
 	for _, n := range neighbors {
 		nodes, ok := nodeids[n.ID]
 		if !ok {
-			return fmt.Errorf(`unexpected foreign-key "series_episodes" returned %v`, n.ID)
+			return fmt.Errorf(`unexpected foreign-key "series_id" returned %v`, n.ID)
 		}
 		for i := range nodes {
 			assign(nodes[i], n)
@@ -466,6 +455,9 @@ func (eq *EpisodeQuery) querySpec() *sqlgraph.QuerySpec {
 				_spec.Node.Columns = append(_spec.Node.Columns, fields[i])
 			}
 		}
+		if eq.withSeries != nil {
+			_spec.Node.AddColumnOnce(episode.FieldSeriesID)
+		}
 	}
 	if ps := eq.predicates; len(ps) > 0 {
 		_spec.Predicate = func(selector *sql.Selector) {

ent/episode_update.go

@@ -28,6 +28,26 @@ func (eu *EpisodeUpdate) Where(ps ...predicate.Episode) *EpisodeUpdate {
 	return eu
 }
 
+// SetSeriesID sets the "series_id" field.
+func (eu *EpisodeUpdate) SetSeriesID(i int) *EpisodeUpdate {
+	eu.mutation.SetSeriesID(i)
+	return eu
+}
+
+// SetNillableSeriesID sets the "series_id" field if the given value is not nil.
+func (eu *EpisodeUpdate) SetNillableSeriesID(i *int) *EpisodeUpdate {
+	if i != nil {
+		eu.SetSeriesID(*i)
+	}
+	return eu
+}
+
+// ClearSeriesID clears the value of the "series_id" field.
+func (eu *EpisodeUpdate) ClearSeriesID() *EpisodeUpdate {
+	eu.mutation.ClearSeriesID()
+	return eu
+}
+
 // SetSeasonNumber sets the "season_number" field.
 func (eu *EpisodeUpdate) SetSeasonNumber(i int) *EpisodeUpdate {
 	eu.mutation.ResetSeasonNumber()
@@ -112,20 +132,6 @@ func (eu *EpisodeUpdate) SetNillableAirDate(s *string) *EpisodeUpdate {
 	return eu
 }
 
-// SetSeriesID sets the "series" edge to the Series entity by ID.
-func (eu *EpisodeUpdate) SetSeriesID(id int) *EpisodeUpdate {
-	eu.mutation.SetSeriesID(id)
-	return eu
-}
-
-// SetNillableSeriesID sets the "series" edge to the Series entity by ID if the given value is not nil.
-func (eu *EpisodeUpdate) SetNillableSeriesID(id *int) *EpisodeUpdate {
-	if id != nil {
-		eu = eu.SetSeriesID(*id)
-	}
-	return eu
-}
-
 // SetSeries sets the "series" edge to the Series entity.
 func (eu *EpisodeUpdate) SetSeries(s *Series) *EpisodeUpdate {
 	return eu.SetSeriesID(s.ID)
@@ -248,6 +254,26 @@ type EpisodeUpdateOne struct {
 	mutation *EpisodeMutation
 }
 
+// SetSeriesID sets the "series_id" field.
+func (euo *EpisodeUpdateOne) SetSeriesID(i int) *EpisodeUpdateOne {
+	euo.mutation.SetSeriesID(i)
+	return euo
+}
+
+// SetNillableSeriesID sets the "series_id" field if the given value is not nil.
+func (euo *EpisodeUpdateOne) SetNillableSeriesID(i *int) *EpisodeUpdateOne {
+	if i != nil {
+		euo.SetSeriesID(*i)
+	}
+	return euo
+}
+
+// ClearSeriesID clears the value of the "series_id" field.
+func (euo *EpisodeUpdateOne) ClearSeriesID() *EpisodeUpdateOne {
+	euo.mutation.ClearSeriesID()
+	return euo
+}
+
 // SetSeasonNumber sets the "season_number" field.
 func (euo *EpisodeUpdateOne) SetSeasonNumber(i int) *EpisodeUpdateOne {
 	euo.mutation.ResetSeasonNumber()
@@ -332,20 +358,6 @@ func (euo *EpisodeUpdateOne) SetNillableAirDate(s *string) *EpisodeUpdateOne {
 	return euo
 }
 
-// SetSeriesID sets the "series" edge to the Series entity by ID.
-func (euo *EpisodeUpdateOne) SetSeriesID(id int) *EpisodeUpdateOne {
-	euo.mutation.SetSeriesID(id)
-	return euo
-}
-
-// SetNillableSeriesID sets the "series" edge to the Series entity by ID if the given value is not nil.
-func (euo *EpisodeUpdateOne) SetNillableSeriesID(id *int) *EpisodeUpdateOne {
-	if id != nil {
-		euo = euo.SetSeriesID(*id)
-	}
-	return euo
-}
-
 // SetSeries sets the "series" edge to the Series entity.
 func (euo *EpisodeUpdateOne) SetSeries(s *Series) *EpisodeUpdateOne {
 	return euo.SetSeriesID(s.ID)

ent/migrate/schema.go

@@ -37,7 +37,7 @@ var (
 		{Name: "title", Type: field.TypeString},
 		{Name: "overview", Type: field.TypeString},
 		{Name: "air_date", Type: field.TypeString},
-		{Name: "series_episodes", Type: field.TypeInt, Nullable: true},
+		{Name: "series_id", Type: field.TypeInt, Nullable: true},
 	}
 	// EpisodesTable holds the schema information for the "episodes" table.
 	EpisodesTable = &schema.Table{

ent/mutation.go

@@ -1022,6 +1022,55 @@ func (m *EpisodeMutation) IDs(ctx context.Context) ([]int, error) {
 	}
 }
 
+// SetSeriesID sets the "series_id" field.
+func (m *EpisodeMutation) SetSeriesID(i int) {
+	m.series = &i
+}
+
+// SeriesID returns the value of the "series_id" field in the mutation.
+func (m *EpisodeMutation) SeriesID() (r int, exists bool) {
+	v := m.series
+	if v == nil {
+		return
+	}
+	return *v, true
+}
+
+// OldSeriesID returns the old "series_id" field's value of the Episode entity.
+// If the Episode object wasn't provided to the builder, the object is fetched from the database.
+// An error is returned if the mutation operation is not UpdateOne, or the database query fails.
+func (m *EpisodeMutation) OldSeriesID(ctx context.Context) (v int, err error) {
+	if !m.op.Is(OpUpdateOne) {
+		return v, errors.New("OldSeriesID is only allowed on UpdateOne operations")
+	}
+	if m.id == nil || m.oldValue == nil {
+		return v, errors.New("OldSeriesID requires an ID field in the mutation")
+	}
+	oldValue, err := m.oldValue(ctx)
+	if err != nil {
+		return v, fmt.Errorf("querying old value for OldSeriesID: %w", err)
+	}
+	return oldValue.SeriesID, nil
+}
+
+// ClearSeriesID clears the value of the "series_id" field.
+func (m *EpisodeMutation) ClearSeriesID() {
+	m.series = nil
+	m.clearedFields[episode.FieldSeriesID] = struct{}{}
+}
+
+// SeriesIDCleared returns if the "series_id" field was cleared in this mutation.
+func (m *EpisodeMutation) SeriesIDCleared() bool {
+	_, ok := m.clearedFields[episode.FieldSeriesID]
+	return ok
+}
+
+// ResetSeriesID resets all changes to the "series_id" field.
+func (m *EpisodeMutation) ResetSeriesID() {
+	m.series = nil
+	delete(m.clearedFields, episode.FieldSeriesID)
+}
+
 // SetSeasonNumber sets the "season_number" field.
 func (m *EpisodeMutation) SetSeasonNumber(i int) {
 	m.season_number = &i
@@ -1242,27 +1291,15 @@ func (m *EpisodeMutation) ResetAirDate() {
 	m.air_date = nil
 }
 
-// SetSeriesID sets the "series" edge to the Series entity by id.
-func (m *EpisodeMutation) SetSeriesID(id int) {
-	m.series = &id
-}
-
 // ClearSeries clears the "series" edge to the Series entity.
 func (m *EpisodeMutation) ClearSeries() {
 	m.clearedseries = true
+	m.clearedFields[episode.FieldSeriesID] = struct{}{}
 }
 
 // SeriesCleared reports if the "series" edge to the Series entity was cleared.
 func (m *EpisodeMutation) SeriesCleared() bool {
-	return m.clearedseries
-}
-
-// SeriesID returns the "series" edge ID in the mutation.
-func (m *EpisodeMutation) SeriesID() (id int, exists bool) {
-	if m.series != nil {
-		return *m.series, true
-	}
-	return
+	return m.SeriesIDCleared() || m.clearedseries
 }
 
 // SeriesIDs returns the "series" edge IDs in the mutation.
@@ -1315,7 +1352,10 @@ func (m *EpisodeMutation) Type() string {
 // order to get all numeric fields that were incremented/decremented, call
 // AddedFields().
 func (m *EpisodeMutation) Fields() []string {
-	fields := make([]string, 0, 5)
+	fields := make([]string, 0, 6)
+	if m.series != nil {
+		fields = append(fields, episode.FieldSeriesID)
+	}
 	if m.season_number != nil {
 		fields = append(fields, episode.FieldSeasonNumber)
 	}
@@ -1339,6 +1379,8 @@ func (m *EpisodeMutation) Fields() []string {
 // schema.
 func (m *EpisodeMutation) Field(name string) (ent.Value, bool) {
 	switch name {
+	case episode.FieldSeriesID:
+		return m.SeriesID()
 	case episode.FieldSeasonNumber:
 		return m.SeasonNumber()
 	case episode.FieldEpisodeNumber:
@@ -1358,6 +1400,8 @@ func (m *EpisodeMutation) Field(name string) (ent.Value, bool) {
 // database failed.
 func (m *EpisodeMutation) OldField(ctx context.Context, name string) (ent.Value, error) {
 	switch name {
+	case episode.FieldSeriesID:
+		return m.OldSeriesID(ctx)
 	case episode.FieldSeasonNumber:
 		return m.OldSeasonNumber(ctx)
 	case episode.FieldEpisodeNumber:
@@ -1377,6 +1421,13 @@ func (m *EpisodeMutation) OldField(ctx context.Context, name string) (ent.Value,
 // type.
 func (m *EpisodeMutation) SetField(name string, value ent.Value) error {
 	switch name {
+	case episode.FieldSeriesID:
+		v, ok := value.(int)
+		if !ok {
+			return fmt.Errorf("unexpected type %T for field %s", value, name)
+		}
+		m.SetSeriesID(v)
+		return nil
 	case episode.FieldSeasonNumber:
 		v, ok := value.(int)
 		if !ok {
@@ -1468,7 +1519,11 @@ func (m *EpisodeMutation) AddField(name string, value ent.Value) error {
 // ClearedFields returns all nullable fields that were cleared during this
 // mutation.
 func (m *EpisodeMutation) ClearedFields() []string {
-	return nil
+	var fields []string
+	if m.FieldCleared(episode.FieldSeriesID) {
+		fields = append(fields, episode.FieldSeriesID)
+	}
+	return fields
 }
 
 // FieldCleared returns a boolean indicating if a field with the given name was
@@ -1481,6 +1536,11 @@ func (m *EpisodeMutation) FieldCleared(name string) bool {
 // ClearField clears the value of the field with the given name. It returns an
 // error if the field is not defined in the schema.
 func (m *EpisodeMutation) ClearField(name string) error {
+	switch name {
+	case episode.FieldSeriesID:
+		m.ClearSeriesID()
+		return nil
+	}
 	return fmt.Errorf("unknown Episode nullable field %s", name)
 }
 
@@ -1488,6 +1548,9 @@ func (m *EpisodeMutation) ClearField(name string) error {
 // It returns an error if the field is not defined in the schema.
 func (m *EpisodeMutation) ResetField(name string) error {
 	switch name {
+	case episode.FieldSeriesID:
+		m.ResetSeriesID()
+		return nil
 	case episode.FieldSeasonNumber:
 		m.ResetSeasonNumber()
 		return nil

ent/schema/episode.go

@@ -14,8 +14,8 @@ type Episode struct {
 // Fields of the Episode.
 func (Episode) Fields() []ent.Field {
 	return []ent.Field{
-		//field.Int("series_id"),
-		field.Int("season_number"),
+		field.Int("series_id").Optional(),
+		field.Int("season_number").StructTag("json:\"season_number\""),
 		field.Int("episode_number"),
 		field.String("title"),
 		field.String("overview"),
@@ -28,7 +28,8 @@ func (Episode) Edges() []ent.Edge {
 	return []ent.Edge{
         edge.From("series", Series.Type).
             Ref("episodes").
-            Unique(),
+            Unique().
+			Field("series_id"),
     }
 
 }

ent/series/series.go

@@ -40,7 +40,7 @@ const (
 	// It exists in this package in order to avoid circular dependency with the "episode" package.
 	EpisodesInverseTable = "episodes"
 	// EpisodesColumn is the table column denoting the episodes relation/edge.
-	EpisodesColumn = "series_episodes"
+	EpisodesColumn = "series_id"
 )
 
 // Columns holds all SQL columns for series fields.

ent/series_query.go

@@ -412,7 +412,9 @@ func (sq *SeriesQuery) loadEpisodes(ctx context.Context, query *EpisodeQuery, no
 			init(nodes[i])
 		}
 	}
-	query.withFKs = true
+	if len(query.ctx.Fields) > 0 {
+		query.ctx.AppendFieldOnce(episode.FieldSeriesID)
+	}
 	query.Where(predicate.Episode(func(s *sql.Selector) {
 		s.Where(sql.InValues(s.C(series.EpisodesColumn), fks...))
 	}))
@@ -421,13 +423,10 @@ func (sq *SeriesQuery) loadEpisodes(ctx context.Context, query *EpisodeQuery, no
 		return err
 	}
 	for _, n := range neighbors {
-		fk := n.series_episodes
-		if fk == nil {
-			return fmt.Errorf(`foreign-key "series_episodes" is nil for node %v`, n.ID)
-		}
-		node, ok := nodeids[*fk]
+		fk := n.SeriesID
+		node, ok := nodeids[fk]
 		if !ok {
-			return fmt.Errorf(`unexpected referenced foreign-key "series_episodes" returned %v for node %v`, *fk, n.ID)
+			return fmt.Errorf(`unexpected referenced foreign-key "series_id" returned %v for node %v`, fk, n.ID)
 		}
 		assign(node, n)
 	}