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refactor(database): remove collection seeding from seedDatabase #31

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merged 1 commit into from
Jul 30, 2025
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refactor(database): remove collection seeding from seedDatabase #31

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91 changes: 0 additions & 91 deletions lib/src/services/database_seeding_service.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -29,50 +29,6 @@ class DatabaseSeedingService {
await _ensureIndexes();
await _seedOverrideAdminUser();

await _seedCollection<Country>(
collectionName: 'countries',
fixtureData: countriesFixturesData,
getId: (item) => item.id,
toJson: (item) => item.toJson(),
);
await _seedCollection<Source>(
collectionName: 'sources',
fixtureData: sourcesFixturesData,
getId: (item) => item.id,
toJson: (item) => item.toJson(),
);
await _seedCollection<Topic>(
collectionName: 'topics',
fixtureData: topicsFixturesData,
getId: (item) => item.id,
toJson: (item) => item.toJson(),
);
await _seedCollection<Headline>(
collectionName: 'headlines',
fixtureData: headlinesFixturesData,
getId: (item) => item.id,
toJson: (item) => item.toJson(),
);
await _seedCollection<User>(
collectionName: 'users',
fixtureData: usersFixturesData,
getId: (item) => item.id,
toJson: (item) => item.toJson(),
);
await _seedCollection<UserAppSettings>(
collectionName: 'user_app_settings',
fixtureData: userAppSettingsFixturesData,
getId: (item) => item.id,
toJson: (item) => item.toJson(),
);

await _seedCollection<RemoteConfig>(
collectionName: 'remote_configs',
fixtureData: remoteConfigsFixturesData,
getId: (item) => item.id,
toJson: (item) => item.toJson(),
);

_log.info('Database seeding process completed.');
}

Expand Down Expand Up @@ -190,53 +146,6 @@ class DatabaseSeedingService {
);
}

/// Seeds a specific collection from a given list of fixture data.
Future<void> _seedCollection<T>({
required String collectionName,
required List<T> fixtureData,
required String Function(T) getId,
required Map<String, dynamic> Function(T) toJson,
}) async {
_log.info('Seeding collection: "$collectionName"...');
try {
if (fixtureData.isEmpty) {
_log.info('No documents to seed for "$collectionName".');
return;
}

final collection = _db.collection(collectionName);
final operations = <Map<String, Object>>[];

for (final item in fixtureData) {
// Use the predefined hex string ID from the fixture to create a
// deterministic ObjectId. This is crucial for maintaining relationships
// between documents (e.g., a headline and its source).
final objectId = ObjectId.fromHexString(getId(item));
final document = toJson(item)..remove('id');

operations.add({
// Use updateOne with $set to be less destructive than replaceOne.
'updateOne': {
// Filter by the specific, deterministic _id.
'filter': {'_id': objectId},
// Set the fields of the document.
'update': {r'$set': document},
'upsert': true,
},
});
}

final result = await collection.bulkWrite(operations);
_log.info(
'Seeding for "$collectionName" complete. '
'Upserted: ${result.nUpserted}, Modified: ${result.nModified}.',
);
} on Exception catch (e, s) {
_log.severe('Failed to seed collection "$collectionName".', e, s);
rethrow;
}
}

/// Ensures that the necessary indexes exist on the collections.
///
/// This method is idempotent; it will only create indexes if they do not
Expand Down
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