loopback model count code example

Example 1: loopback where between

filter[where][price][between][0]=0&filter[where][price][between][1]=7
...
Shirts.find({where: {size: {between: [0,7]}}}, function (err, posts) { ... } )

Example 2: loopback model count

PersistedModel.count([where], callback)

Example 3: loopback find or create

await server.models.Role.findOrCreate(
 	{where: {name: val} },
 	{name: val}
 );