fix(db): noise settings migration (#1352)

* fix:(db) noise settings migration

* fix(db): set character limit to 2000 for sqlite

app/db/migrations/versions/2ea33513efc0_noise_for_sqlite.py

@@ -0,0 +1,32 @@
+"""noise for sqlite
+
+Revision ID: 2ea33513efc0
+Revises: a9cfd5611a82
+Create Date: 2024-10-11 15:36:32.096594
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '2ea33513efc0'
+down_revision = 'a9cfd5611a82'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    bind = op.get_bind()
+
+    if bind.engine.name == 'sqlite':
+        with op.batch_alter_table('hosts') as batch_op:
+            batch_op.alter_column('noise_setting',
+                                  existing_type=sa.String(length=2000),
+                                  nullable=True)
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###

app/db/migrations/versions/a9cfd5611a82_add_noise_settings.py

@@ -18,7 +18,7 @@
 
 def upgrade() -> None:
     # ### commands auto generated by Alembic - please adjust! ###
-    op.add_column('hosts', sa.Column('noise_setting', sa.String(), nullable=True))
+    op.add_column('hosts', sa.Column('noise_setting', sa.String(length=2000), nullable=True))
     # ### end Alembic commands ###
 
 

app/db/models.py

@@ -214,7 +214,7 @@ class ProxyHost(Base):
     is_disabled = Column(Boolean, nullable=True, default=False)
     mux_enable = Column(Boolean, nullable=False, default=False, server_default='0')
     fragment_setting = Column(String(100), nullable=True)
-    noise_setting = Column(String(), nullable=True)
+    noise_setting = Column(String(2000), nullable=True)
     random_user_agent = Column(Boolean, nullable=False, default=False, server_default='0')
 
 

app/models/proxy.py

@@ -190,6 +190,10 @@ def validate_noise(cls, v):
             raise ValueError(
                 "Noise setting must be like this: packet,delay (rand:10-20,100-200)."
             )
+        if len(v) > 2000:
+            raise ValueError(
+                "Noise can't be longer that 2000 character"
+            )
         return v