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Implement Firebase functionality to save data from a single trial #67

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merged 4 commits into from
Mar 26, 2024
Merged

Implement Firebase functionality to save data from a single trial #67

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65fe0f4
improve: Impl FirebaseDB.addTrial
mario-bermonti Mar 26, 2024
042f808
maint(example): Fix example participantID
mario-bermonti Mar 26, 2024
0866373
improve(example): Use FirebaseDB.addTrial
mario-bermonti Mar 26, 2024
51c207e
doc: Add docstring to FirebaseDB.addTrial
mario-bermonti Mar 26, 2024
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16 changes: 14 additions & 2 deletions example/lib/main.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@ import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:cognitive_data/databases/firebase_db/firebase_db.dart';
import 'package:cognitive_data/models/device.dart';
import 'package:cognitive_data/models/session.dart';
import 'package:cognitive_data/models/trial.dart';
import 'package:cognitive_data/models/trial_type.dart';
import 'package:flutter/material.dart';

import 'package:firebase_core/firebase_core.dart';
Expand Down Expand Up @@ -34,7 +36,7 @@ class MyHomePage extends StatelessWidget {
final String title;
final _db = FirebaseDB(
FirebaseFirestore.instance,
participantID: '101,',
participantID: '101',
sessionID: '001',
taskName: 'dsb',
);
Expand Down Expand Up @@ -74,7 +76,17 @@ class MyHomePage extends StatelessWidget {
child: const Text("Save Device metadata to firebase"),
),
ElevatedButton(
onPressed: () {},
onPressed: () async {
final Trial trial = Trial(
participantID: _db.participantID,
sessionID: _db.sessionID,
trialType: TrialType.practice,
stim: '123',
response: '321',
);

await _db.addTrial(trial: trial);
},
child: const Text("Save trial to firebase"),
),
ElevatedButton(
Expand Down
18 changes: 16 additions & 2 deletions lib/databases/firebase_db/firebase_db.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -80,9 +80,23 @@ class FirebaseDB implements DB {
await sessionRef.doc('sessionMetadata').set(sessionData);
}

/// Adds a single [trial] to [FirebaseFirestore].
/// Stores each [trial] data in an independent doc inside a collection
/// named `trials`.
@override
void addTrial({required Trial trial}) {
// TODO: implement addTrial
Future<void> addTrial({required Trial trial}) async {
final Map<String, dynamic> trialMap = {
'participantID': trial.participantID,
'sessionID': trial.sessionID,
'trialType': trial.trialType,
'stim': trial.stim,
'response': trial.response,
};

final CollectionReference trialsRef = _db.collection(
'participants/$participantID/cognitive_tasks/$taskName/sessions/$sessionID/trials');

await trialsRef.add(trialMap);
}

@override
Expand Down
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