Suppose I have a users collection. The users collection has a large number of documents in it. Now in my app, I have a feature request that forces me to add or remove a field in my users collection data…
I'm a beginner in flutter. Here I want to create a ListView.builder ListView.builder( shrinkWrap: true, itemCount: filterMangaList.length, itemBuilder: (context, index) { return ListTile( title: Text(filterMangaList[index]['title']), ); }, ), where filterMangaList looks like this [[{total_chapter: 361, pic: https://images.pexels.com/photos/213780/pexels-photo-213780.jpeg?auto=compress&cs=tinysrgb&dpr=1&w=500, title: My Hero…
I need to back up my prod server Firestore DB hourly. I know about exportDocuments but it incurs one read operation per document exported. I have more than 3 million and these are increasing day by day. Is it possible…
I am trying to implement pagination into my app (infinite scrolling) but I don't seem to wrap my head around the logic. I've gone as far as reading the first 20 documents, then when I scroll the "Read more posts"…
I'm trying to display data from an array in firestore. I displayed it, but only [0] in the array is showing. I'm trying to get all the data in the array to show. builder: (_, AsyncSnapshot<List<DocumentSnapshot>> snapshot){ if(snapshot.hasData){ return ListView.builder(…
I am creating Scoreboard and I have a stopwatch that I created, but now I have a problem that the time which is shown where I started the stopwatch must be started on another screen/computer. So when I start the…
I am currently working on a Flutter project in VSCode, using firestore as my DB. I have been working on this project for many months and have had no problems with connecting to firestore in any way. Recently I got…
TLDR; firestore skips all the documents that has same startAfter value. How to overcome this limitation. My firestore postLikers collections keeps a document for each person who liked my post. It stores the UID of the liker, and the epoch…
I have created a composite index for these fields: 'DayPublished': Ascending, 'MonthPublished': Ascending, 'IsExperimentalFeaturesEnabled': Ascending, 'NumPlays': Descending, 'DatePublished': Descending But for some reason, Firestore won't let me do a query that only has a subset of these fields, eg, If…
I'm looking to build an app that functions like a dating app: User A fetches All Users. User A removes Users B, C, and D. User A fetches All Users again - excluding Users B, C, and D. My goal…