How to call multiple collections from fire store firebase using flutter? - firebase

Question

body: SafeArea(
child: StreamBuilder(
stream: FirebaseFirestore.instance
.collection("Daily Recipe ")
.snapshots(),
builder: (____,
AsyncSnapshot<QuerySnapshot<Map<String, dynamic>>> snapshot) {
if (snapshot.hasData && snapshot.data != null) {
print("Total Documents : ${snapshot.data!.docs.length}");
if (snapshot.data!.docs.isNotEmpty) {
return ListView.separated(
itemBuilder: (___, int index) {
Map<String, dynamic> docData =
snapshot.data!.docs[index].data();
if (docData.isEmpty) {
return const Text(
"Document is empty.",
textAlign: TextAlign.center,
);
}
String Name =
snapshot.data!.docs.elementAt(index).get("Name");
String Duration =
snapshot.data!.docs.elementAt(index).get("Duration");
List<dynamic> Ingredients = snapshot.data!.docs
.elementAt(index)
.get("Ingredients");
List<dynamic> Directions = snapshot.data!.docs
.elementAt(index)
.get("Directions");
return Padding(
padding: const EdgeInsets.all(10.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Card(
elevation: 100.0,
child: Stack(
children: [
Image.network(snapshot.data!.docs
.elementAt(index)
.get("Image")),
Center(
child: Padding(
padding: const EdgeInsets.only(
top: 150.0, left: 10.0),
child: Text(
Name,
style: const TextStyle(
fontSize: 25.0,
color: Colors.white,
fontWeight: FontWeight.bold),
),
),
),
],
),
),
const Padding(
padding: EdgeInsets.all(10.0),
child: Text(
"Appetizers",
style: TextStyle(
fontSize: 20, fontWeight: FontWeight.bold),
),
),
Card(
// child: cards(),
)
],
),
);
},
separatorBuilder: (___, ____) {
return const Divider();
},
itemCount: snapshot.data!.docs.length);
} else {
return const Center(
child: Text("Document aren't available."),
);
}
} else {
return Center(
child: Text("Getting Error"),
);
}
},
),
),