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¿Cómo combinar consultas con operadores de MongoDB?

Tengo estas dos expresiones de búsqueda. Estaba pensando en cómo podría combinar estos dos en una sola expresión usando tal vez operadores $or o $and usando Mongoose.

Aquí está el código:

 const mailContent = await Mail.find({ sender: id, receivers: { $elemMatch: { $eq: req.user._id } } }).populate('sender'); const outMailContent = await Mail.find({ sender: req.user._id, receivers: { $elemMatch: { $eq: id } }, type: {$not:{$eq: 'offer'}} }).populate('sender');

¡Gracias por adelantado!

about 4 years ago · Juan Pablo Isaza
1 answers
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Usando $or

 const mailContent = await Mail.find( { $or:[ { sender: id, receivers: { $elemMatch: { $eq: req.user._id } } }, { sender: req.user._id, receivers: { $elemMatch: { $eq: id } }, type: {$not:{$eq: 'offer'}} } ] } ).populate('sender');
about 4 years ago · Juan Pablo Isaza Report
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