goext/wmo/queryFind.go
Mike Schwörer f3ecba3883
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v0.0.304 add support for WithModifyingPipeline to wmo
2023-11-09 09:26:46 +01:00

30 lines
789 B
Go

package wmo
import (
"context"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
"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) {
pipeline := mongo.Pipeline{}
pipeline = append(pipeline, bson.D{{Key: "$match", Value: filter}})
pipeline = langext.ArrConcat(pipeline, c.extraModPipeline)
cursor, err := c.coll.Aggregate(ctx, pipeline)
if err != nil {
return nil, exerr.Wrap(err, "mongo-aggregation failed").Any("pipeline", pipeline).Str("collection", c.Name()).Build()
}
res, err := c.decodeAll(ctx, cursor)
if err != nil {
return nil, exerr.Wrap(err, "failed to decode values").Build()
}
return res, nil
}