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Use Int instead of String to represent an enum

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This commit is contained in:
vishnukvmd 2024-05-01 15:12:48 +05:30
parent de92a9dd64
commit 5f131693f4
1 changed files with 26 additions and 4 deletions
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30
mobile/lib/db/embeddings_sqlite_db.dart
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@ -42,7 +42,7 @@ class EmbeddingsDB {
1,
(tx) async {
await tx.execute(
'CREATE TABLE $tableName ($columnFileID INTEGER NOT NULL, $columnModel TEXT NOT NULL, $columnEmbedding BLOB NOT NULL, $columnUpdationTime INTEGER, UNIQUE ($columnFileID, $columnModel))',
'CREATE TABLE $tableName ($columnFileID INTEGER NOT NULL, $columnModel INTEGER NOT NULL, $columnEmbedding BLOB NOT NULL, $columnUpdationTime INTEGER, UNIQUE ($columnFileID, $columnModel))',
);
},
),
@ -102,7 +102,7 @@ class EmbeddingsDB {
final db = await _database;
await db.execute(
'DELETE FROM $tableName WHERE $columnModel = ?',
[serialize(model)],
[modelToInt(model)!],
);
Bus.instance.fire(EmbeddingUpdatedEvent());
}
@ -117,7 +117,7 @@ class EmbeddingsDB {
Embedding _getEmbeddingFromRow(Map<String, dynamic> row) {
final fileID = row[columnFileID];
final model = deserialize(row[columnModel]);
final model = intToModel(row[columnModel])!;
final bytes = row[columnEmbedding] as Uint8List;
final list = Float32List.view(bytes.buffer);
return Embedding(fileID: fileID, model: model, embedding: list);
@ -126,7 +126,7 @@ class EmbeddingsDB {
List<Object?> _getRowFromEmbedding(Embedding embedding) {
return [
embedding.fileID,
serialize(embedding.model),
modelToInt(embedding.model)!,
Float32List.fromList(embedding.embedding).buffer.asUint8List(),
embedding.updationTime,
];
@ -142,4 +142,26 @@ class EmbeddingsDB {
await deprecatedDB.delete();
}
}
int? modelToInt(Model model) {
switch (model) {
case Model.onnxClip:
return 1;
case Model.ggmlClip:
return 2;
default:
return null;
}
}
Model? intToModel(int model) {
switch (model) {
case 1:
return Model.onnxClip;
case 2:
return Model.ggmlClip;
default:
return null;
}
}
}