feat: Increase invoice prefix length from 10 to 50 characters

- Add database migration to extend invoice_prefix column length - Support longer invoice prefixes for better customization - Migration includes SQLite compatibility handling
2026-05-02 10:19:58 -05:00 · 2026-01-11 08:37:59 +01:00
parent bad397fbdb
commit 0178ef03ad
1 changed files with 89 additions and 0 deletions
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+"""Increase invoice_prefix column length
+
+Revision ID: 107_increase_invoice_prefix_length
+Revises: 106_add_reportlab_template_json
+Create Date: 2026-01-11
+
+This migration increases the invoice_prefix column length from 10 to 50 characters
+to allow longer invoice prefixes.
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy import inspect
+
+
+# revision identifiers, used by Alembic.
+revision = '107_increase_invoice_prefix_length'
+down_revision = '106_add_reportlab_template_json'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    """Increase invoice_prefix column length from 10 to 50"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    is_sqlite = bind.dialect.name == 'sqlite'
+    
+    # Check if settings table exists
+    if 'settings' not in inspector.get_table_names():
+        return
+    
+    settings_cols = {c['name']: c for c in inspector.get_columns('settings')}
+    
+    # Check if invoice_prefix column exists and needs to be altered
+    if 'invoice_prefix' in settings_cols:
+        try:
+            if is_sqlite:
+                # SQLite requires batch_alter_table
+                with op.batch_alter_table('settings', schema=None) as batch_op:
+                    batch_op.alter_column('invoice_prefix',
+                                        type_=sa.String(length=50),
+                                        existing_type=sa.String(length=10),
+                                        existing_nullable=False,
+                                        existing_server_default='INV')
+            else:
+                # PostgreSQL/MySQL - use ALTER COLUMN
+                op.alter_column('settings', 'invoice_prefix',
+                              type_=sa.String(length=50),
+                              existing_type=sa.String(length=10),
+                              existing_nullable=False,
+                              existing_server_default='INV')
+            print("✓ Increased invoice_prefix column length from 10 to 50")
+        except Exception as e:
+            print(f"⚠ Warning altering invoice_prefix column: {e}")
+    else:
+        print("⚠ invoice_prefix column not found in settings table")
+
+
+def downgrade():
+    """Decrease invoice_prefix column length from 50 to 10"""
+    bind = op.get_bind()
+    inspector = inspect(bind)
+    is_sqlite = bind.dialect.name == 'sqlite'
+    
+    # Check if settings table exists
+    if 'settings' not in inspector.get_table_names():
+        return
+    
+    settings_cols = {c['name']: c for c in inspector.get_columns('settings')}
+    
+    # Check if invoice_prefix column exists
+    if 'invoice_prefix' in settings_cols:
+        try:
+            if is_sqlite:
+                with op.batch_alter_table('settings', schema=None) as batch_op:
+                    batch_op.alter_column('invoice_prefix',
+                                        type_=sa.String(length=10),
+                                        existing_type=sa.String(length=50),
+                                        existing_nullable=False,
+                                        existing_server_default='INV')
+            else:
+                op.alter_column('settings', 'invoice_prefix',
+                              type_=sa.String(length=10),
+                              existing_type=sa.String(length=50),
+                              existing_nullable=False,
+                              existing_server_default='INV')
+            print("✓ Decreased invoice_prefix column length from 50 to 10")
+        except Exception as e:
+            print(f"⚠ Warning altering invoice_prefix column: {e}")