SEARCH DOCUMENT ID FIRESTORE collection group code example
Example: multiple query at once in firebase
function doSomething(...){
let result1 = [];
let result2 = [];
admin.firestore().collection('...').where('some condition').get()
.then((results: any)=>{
results.forEach((element: any)=>{
if(some other condition){
result1.push(element);
}
})
.catch((error: any)=>{
admin.firestore().collection('...').where('yet another condition').orderBy(...).get()
.then((results: any)=>{
results.forEach((element: any)=>{
result2.push(func(element))
})
.catch((error: any)=>{
return makeCalculation(result1, result2);
}