goext/wmo/queryFind.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
}