Improve the frontend

2025-10-21 19:50:07 +02:00
parent 05da20357d
commit 8d30172483
105 changed files with 14699 additions and 4630 deletions
--- a/services/suppliers/migrations/versions/20251020_1200_add_supplier_trust_metrics.py
+++ b/services/suppliers/migrations/versions/20251020_1200_add_supplier_trust_metrics.py
@@ -0,0 +1,84 @@
+"""add_supplier_trust_metrics
+
+Revision ID: add_supplier_trust_metrics
+Revises: 93d6ea3dc888
+Create Date: 2025-10-20 12:00:00.000000
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'add_supplier_trust_metrics'
+down_revision = '93d6ea3dc888'
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    """Add trust and auto-approval metrics to suppliers table"""
+
+    # Add trust and auto-approval metric columns
+    op.add_column('suppliers', sa.Column('trust_score', sa.Float(), nullable=False, server_default='0.0'))
+    op.add_column('suppliers', sa.Column('is_preferred_supplier', sa.Boolean(), nullable=False, server_default='false'))
+    op.add_column('suppliers', sa.Column('auto_approve_enabled', sa.Boolean(), nullable=False, server_default='false'))
+    op.add_column('suppliers', sa.Column('total_pos_count', sa.Integer(), nullable=False, server_default='0'))
+    op.add_column('suppliers', sa.Column('approved_pos_count', sa.Integer(), nullable=False, server_default='0'))
+    op.add_column('suppliers', sa.Column('on_time_delivery_rate', sa.Float(), nullable=False, server_default='0.0'))
+    op.add_column('suppliers', sa.Column('fulfillment_rate', sa.Float(), nullable=False, server_default='0.0'))
+    op.add_column('suppliers', sa.Column('last_performance_update', sa.DateTime(timezone=True), nullable=True))
+
+    # Create index for trust score queries
+    op.create_index('ix_suppliers_trust_score', 'suppliers', ['trust_score'], unique=False)
+    op.create_index('ix_suppliers_preferred', 'suppliers', ['is_preferred_supplier'], unique=False)
+    op.create_index('ix_suppliers_auto_approve', 'suppliers', ['auto_approve_enabled'], unique=False)
+
+    # Update existing active suppliers to have reasonable default trust scores
+    # Suppliers with good ratings and history get higher initial trust
+    op.execute("""
+        UPDATE suppliers
+        SET
+            trust_score = LEAST(1.0, GREATEST(0.0,
+                (COALESCE(quality_rating, 0) / 5.0 * 0.4) +
+                (COALESCE(delivery_rating, 0) / 5.0 * 0.4) +
+                (CASE WHEN total_orders > 10 THEN 0.2 ELSE total_orders / 50.0 END)
+            )),
+            is_preferred_supplier = (
+                total_orders >= 10 AND
+                quality_rating >= 4.0 AND
+                delivery_rating >= 4.0 AND
+                status = 'active'
+            ),
+            auto_approve_enabled = (
+                total_orders >= 20 AND
+                quality_rating >= 4.5 AND
+                delivery_rating >= 4.5 AND
+                status = 'active'
+            ),
+            total_pos_count = total_orders,
+            approved_pos_count = total_orders,
+            on_time_delivery_rate = COALESCE(delivery_rating / 5.0, 0.0),
+            fulfillment_rate = COALESCE(quality_rating / 5.0, 0.0),
+            last_performance_update = NOW()
+        WHERE status = 'active'
+    """)
+
+
+def downgrade() -> None:
+    """Remove trust and auto-approval metrics from suppliers table"""
+
+    # Drop indexes
+    op.drop_index('ix_suppliers_auto_approve', table_name='suppliers')
+    op.drop_index('ix_suppliers_preferred', table_name='suppliers')
+    op.drop_index('ix_suppliers_trust_score', table_name='suppliers')
+
+    # Drop columns
+    op.drop_column('suppliers', 'last_performance_update')
+    op.drop_column('suppliers', 'fulfillment_rate')
+    op.drop_column('suppliers', 'on_time_delivery_rate')
+    op.drop_column('suppliers', 'approved_pos_count')
+    op.drop_column('suppliers', 'total_pos_count')
+    op.drop_column('suppliers', 'auto_approve_enabled')
+    op.drop_column('suppliers', 'is_preferred_supplier')
+    op.drop_column('suppliers', 'trust_score')