findOne

findOne

Find only one entity by query, and filter the fields of the result

---

Parameters

Property	Type	Default	Description
ctx	Object	required	Will serve to call a service action: ctx.call
search	Object	-

search field details:

Sub-Property	Type	Default	Description
query	Object	-	Clause WHERE --> ex: { username: "username", age: { $lt: 5 } }
filter	Array.<String>	-	ex: ["id", "username"]

---

Return

Type: Promise

If an entity was found :

// res = entity found
Promise.resolve({
	name: "Operation Successful",
	message: `Search Complete: element found`,
	data: res
});

Else (nothing found / an error occured) :

Promise.reject({ ... });

cf - details about errors