v0.0.309

exerr/data.go

@@ -46,6 +46,7 @@ var (
 	TypeCursorTokenDecode = NewType("CURSOR_TOKEN_DECODE", langext.Ptr(500))
 	TypeMongoFilter       = NewType("MONGO_FILTER", langext.Ptr(500))
 	TypeMongoReflection   = NewType("MONGO_REFLECTION", langext.Ptr(500))
+	TypeMongoInvalidOpt   = NewType("MONGO_INVALIDOPT", langext.Ptr(500))
 
 	TypeWrap = NewType("Wrap", nil)
 

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.306"
+const GoextVersion = "0.0.309"
 
-const GoextVersionTimestamp = "2023-11-09T09:36:41+0100"
+const GoextVersionTimestamp = "2023-11-09T10:17:29+0100"

pagination/filter.go

@@ -1,29 +1,28 @@
 package pagination
 
 import (
+	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/mongo"
-	ct "gogs.mikescher.com/BlackForestBytes/goext/cursortoken"
 )
 
 type Filter interface {
 	FilterQuery() mongo.Pipeline
-	Pagination() (string, ct.SortDirection)
+	Sort() bson.D
 }
 
 type dynamicFilter struct {
 	pipeline mongo.Pipeline
-	sortField string
+	sort     bson.D
-	sortDir   ct.SortDirection
 }
 
 func (d dynamicFilter) FilterQuery() mongo.Pipeline {
 	return d.pipeline
 }
 
-func (d dynamicFilter) Pagination() (string, ct.SortDirection) {
+func (d dynamicFilter) Sort() bson.D {
-	return d.sortField, d.sortDir
+	return d.sort
 }
 
-func CreateFilter(pipeline mongo.Pipeline, sortField string, sortdir ct.SortDirection) Filter {
+func CreateFilter(pipeline mongo.Pipeline, sort bson.D) Filter {
-	return dynamicFilter{pipeline: pipeline, sortField: sortField, sortDir: sortdir}
+	return dynamicFilter{pipeline: pipeline, sort: sort}
 }

wmo/queryFind.go

@@ -4,18 +4,52 @@ import (
 	"context"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/mongo"
+	"go.mongodb.org/mongo-driver/mongo/options"
 	"gogs.mikescher.com/BlackForestBytes/goext/exerr"
 	"gogs.mikescher.com/BlackForestBytes/goext/langext"
 )
 
-func (c *Coll[TData]) Find(ctx context.Context, filter bson.M) ([]TData, error) {
+func (c *Coll[TData]) Find(ctx context.Context, filter bson.M, opts ...*options.FindOptions) ([]TData, error) {
 
 	pipeline := mongo.Pipeline{}
 	pipeline = append(pipeline, bson.D{{Key: "$match", Value: filter}})
 
+	for _, opt := range opts {
+		if opt != nil && opt.Sort != nil {
+			pipeline = append(pipeline, bson.D{{Key: "$sort", Value: opt.Sort}})
+		}
+	}
+
+	for _, opt := range opts {
+		if opt != nil && opt.Skip != nil {
+			pipeline = append(pipeline, bson.D{{Key: "$skip", Value: *opt.Skip}})
+		}
+	}
+
+	for _, opt := range opts {
+		if opt != nil && opt.Limit != nil {
+			pipeline = append(pipeline, bson.D{{Key: "$limit", Value: *opt.Limit}})
+		}
+	}
+
 	pipeline = langext.ArrConcat(pipeline, c.extraModPipeline)
 
-	cursor, err := c.coll.Aggregate(ctx, pipeline)
+	for _, opt := range opts {
+		if opt != nil && opt.Projection != nil {
+			pipeline = append(pipeline, bson.D{{Key: "$project", Value: opt.Projection}})
+		}
+	}
+
+	convOpts := make([]*options.AggregateOptions, 0, len(opts))
+	for _, v := range opts {
+		vConv, err := convertFindOpt(v)
+		if err != nil {
+			return nil, exerr.Wrap(err, "mongo-aggregation failed").Any("pipeline", pipeline).Str("collection", c.Name()).Build()
+		}
+		convOpts = append(convOpts, vConv)
+	}
+
+	cursor, err := c.coll.Aggregate(ctx, pipeline, convOpts...)
 	if err != nil {
 		return nil, exerr.Wrap(err, "mongo-aggregation failed").Any("pipeline", pipeline).Str("collection", c.Name()).Build()
 	}
@@ -27,3 +61,66 @@ func (c *Coll[TData]) Find(ctx context.Context, filter bson.M) ([]TData, error)
 
 	return res, nil
 }
+
+// converts FindOptions to AggregateOptions
+func convertFindOpt(v *options.FindOptions) (*options.AggregateOptions, error) {
+	if v == nil {
+		return nil, nil
+	}
+
+	r := options.Aggregate()
+
+	if v.AllowDiskUse != nil {
+		r.SetAllowDiskUse(*v.AllowDiskUse)
+	}
+	if v.AllowPartialResults != nil {
+		return nil, exerr.New(exerr.TypeMongoInvalidOpt, "Invalid option 'AllowPartialResults' (cannot convert to AggregateOptions)").Build()
+	}
+	if v.BatchSize != nil {
+		r.SetBatchSize(*v.BatchSize)
+	}
+	if v.Collation != nil {
+		r.SetCollation(v.Collation)
+	}
+	if v.Comment != nil {
+		r.SetComment(*v.Comment)
+	}
+	if v.CursorType != nil {
+		return nil, exerr.New(exerr.TypeMongoInvalidOpt, "Invalid option 'CursorType' (cannot convert to AggregateOptions)").Build()
+	}
+	if v.Hint != nil {
+		r.SetHint(v.Hint)
+	}
+	if v.Max != nil {
+		return nil, exerr.New(exerr.TypeMongoInvalidOpt, "Invalid option 'Max' (cannot convert to AggregateOptions)").Build()
+	}
+	if v.MaxAwaitTime != nil {
+		r.SetMaxAwaitTime(*v.MaxAwaitTime)
+	}
+	if v.MaxTime != nil {
+		r.SetMaxTime(*v.MaxTime)
+	}
+	if v.Min != nil {
+		return nil, exerr.New(exerr.TypeMongoInvalidOpt, "Invalid option 'Min' (cannot convert to AggregateOptions)").Build()
+	}
+	if v.NoCursorTimeout != nil {
+		return nil, exerr.New(exerr.TypeMongoInvalidOpt, "Invalid option 'NoCursorTimeout' (cannot convert to AggregateOptions)").Build()
+	}
+	if v.OplogReplay != nil {
+		return nil, exerr.New(exerr.TypeMongoInvalidOpt, "Invalid option 'OplogReplay' (cannot convert to AggregateOptions)").Build()
+	}
+	if v.ReturnKey != nil {
+		return nil, exerr.New(exerr.TypeMongoInvalidOpt, "Invalid option 'ReturnKey' (cannot convert to AggregateOptions)").Build()
+	}
+	if v.ShowRecordID != nil {
+		return nil, exerr.New(exerr.TypeMongoInvalidOpt, "Invalid option 'ShowRecordID' (cannot convert to AggregateOptions)").Build()
+	}
+	if v.Snapshot != nil {
+		return nil, exerr.New(exerr.TypeMongoInvalidOpt, "Invalid option 'Snapshot' (cannot convert to AggregateOptions)").Build()
+	}
+	if v.Let != nil {
+		r.SetLet(v.Let)
+	}
+
+	return r, nil
+}

wmo/queryPaginate.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"go.mongodb.org/mongo-driver/bson"
 	"go.mongodb.org/mongo-driver/mongo"
-	ct "gogs.mikescher.com/BlackForestBytes/goext/cursortoken"
 	"gogs.mikescher.com/BlackForestBytes/goext/exerr"
 	"gogs.mikescher.com/BlackForestBytes/goext/langext"
 	pag "gogs.mikescher.com/BlackForestBytes/goext/pagination"
@@ -21,18 +20,15 @@ func (c *Coll[TData]) Paginate(ctx context.Context, filter pag.Filter, page int,
 
 	pipelineSort := mongo.Pipeline{}
 	pipelineFilter := mongo.Pipeline{}
-	pf1 := "_id"
+	sort := bson.D{}
-	pd1 := ct.SortASC
 
 	if filter != nil {
 		pipelineFilter = filter.FilterQuery()
-		pf1, pd1 = filter.Pagination()
+		sort = filter.Sort()
 	}
 
-	if pd1 == ct.SortASC {
+	if len(sort) != 0 {
-		pipelineSort = append(pipelineSort, bson.D{{Key: "$sort", Value: bson.D{{Key: pf1, Value: +1}}}})
+		pipelineSort = append(pipelineSort, bson.D{{Key: "$sort", Value: sort}})
-	} else if pd1 == ct.SortDESC {
-		pipelineSort = append(pipelineSort, bson.D{{Key: "$sort", Value: bson.D{{Key: pf1, Value: -1}}}})
 	}
 
 	pipelinePaginate := mongo.Pipeline{}