Use the only field type elem to check the content

v2
Nikita Tokarchuk 3 years ago
parent 8d6a318bb2
commit 5e8e65d03e
No known key found for this signature in database
GPG Key ID: C4378F005530EDF2
  1. 15
      mongox/database/database.go

@ -195,17 +195,20 @@ func (d *Database) createAggregateLoad(target interface{}, composed *query.Query
continue continue
} }
isSlice := el.Field(i).Kind() == reflect.Slice field := elType.Field(i)
fieldType := field.Type
typ := el.Field(i).Type() isSlice := fieldType.Kind() == reflect.Slice
if typ.Kind() == reflect.Slice { if isSlice {
typ = typ.Elem() fieldType = fieldType.Elem()
} }
if typ.Kind() != reflect.Ptr {
isPtr := fieldType.Kind() != reflect.Ptr
if isPtr {
panic(fmt.Errorf("preload field should have ptr type")) panic(fmt.Errorf("preload field should have ptr type"))
} }
lookupCollection := d.GetCollectionOf(reflect.Zero(typ).Interface()) lookupCollection := d.GetCollectionOf(reflect.Zero(fieldType).Interface())
lookupVars := primitive.M{"selector": "$" + localField} lookupVars := primitive.M{"selector": "$" + localField}
lookupPipeline := primitive.A{ lookupPipeline := primitive.A{
primitive.M{"$match": primitive.M{"$expr": primitive.M{"$eq": primitive.A{"$" + foreignField, "$$selector"}}}}, primitive.M{"$match": primitive.M{"$expr": primitive.M{"$eq": primitive.A{"$" + foreignField, "$$selector"}}}},

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