feat(inventory): add spare parts management
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Schubert Ferenc
parent
abc6e308dd
commit
fb5c2cc26a
43 changed files with 2950 additions and 2 deletions
214
backend/hermes/alembic/versions/ef8a2d5c9017_create_inventory.py
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backend/hermes/alembic/versions/ef8a2d5c9017_create_inventory.py
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"""create inventory
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Revision ID: ef8a2d5c9017
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Revises: b4e8f1c7a205
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Create Date: 2026-07-05 12:00:00.000000
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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revision: str = "ef8a2d5c9017"
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down_revision: Union[str, Sequence[str], None] = "b4e8f1c7a205"
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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INVENTORY_PERMISSIONS = [
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("inventory.read", "Lager lesen", "Ersatzteile und Lagerdaten anzeigen", "inventory"),
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("inventory.create", "Lagerartikel erstellen", "Ersatzteile anlegen", "inventory"),
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("inventory.update", "Lagerartikel bearbeiten", "Ersatzteile aktualisieren", "inventory"),
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("inventory.delete", "Lagerartikel deaktivieren", "Ersatzteile entfernen oder deaktivieren", "inventory"),
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("inventory.stock.adjust", "Bestand anpassen", "Lagerbestand korrigieren", "inventory"),
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("inventory.stock.reserve", "Bestand reservieren", "Lagerbestand reservieren oder freigeben", "inventory"),
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("inventory.stock.consume", "Bestand verbrauchen", "Lagerbestand verbuchen", "inventory"),
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("inventory.manage.masterdata", "Lagerstammdaten verwalten", "Kategorien, Lagerorte und Lieferanten verwalten", "inventory"),
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]
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def upgrade() -> None:
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op.create_table(
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"inventory_categories",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("name", sa.String(length=160), nullable=False),
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sa.Column("slug", sa.String(length=180), nullable=False),
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sa.Column("description", sa.Text(), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("name"),
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sa.UniqueConstraint("slug"),
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)
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op.create_index(op.f("ix_inventory_categories_name"), "inventory_categories", ["name"], unique=True)
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op.create_index(op.f("ix_inventory_categories_slug"), "inventory_categories", ["slug"], unique=True)
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op.create_table(
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"inventory_locations",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("name", sa.String(length=160), nullable=False),
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sa.Column("description", sa.Text(), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("name"),
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)
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op.create_index(op.f("ix_inventory_locations_name"), "inventory_locations", ["name"], unique=True)
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op.create_table(
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"inventory_suppliers",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("name", sa.String(length=180), nullable=False),
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sa.Column("contact_name", sa.String(length=180), nullable=True),
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sa.Column("email", sa.String(length=255), nullable=True),
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sa.Column("phone", sa.String(length=80), nullable=True),
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sa.Column("website", sa.String(length=255), nullable=True),
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sa.Column("customer_number", sa.String(length=120), nullable=True),
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sa.Column("notes", sa.Text(), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("name"),
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)
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op.create_index(op.f("ix_inventory_suppliers_name"), "inventory_suppliers", ["name"], unique=True)
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op.create_table(
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"inventory_items",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("sku", sa.String(length=40), nullable=False),
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sa.Column("name", sa.String(length=255), nullable=False),
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sa.Column("description", sa.Text(), nullable=True),
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sa.Column("category_id", sa.Integer(), nullable=True),
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sa.Column("manufacturer", sa.String(length=180), nullable=True),
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sa.Column("manufacturer_part_number", sa.String(length=180), nullable=True),
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sa.Column("supplier_id", sa.Integer(), nullable=True),
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sa.Column("supplier_part_number", sa.String(length=180), nullable=True),
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sa.Column("compatible_devices", sa.Text(), nullable=True),
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sa.Column("location_id", sa.Integer(), nullable=True),
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sa.Column("quantity_on_hand", sa.Integer(), server_default="0", nullable=False),
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sa.Column("quantity_reserved", sa.Integer(), server_default="0", nullable=False),
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sa.Column("quantity_available", sa.Integer(), server_default="0", nullable=False),
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sa.Column("reorder_level", sa.Integer(), server_default="0", nullable=False),
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sa.Column("unit", sa.String(length=40), server_default="Stk.", nullable=False),
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sa.Column("purchase_price_cents", sa.Integer(), nullable=True),
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sa.Column("selling_price_cents", sa.Integer(), nullable=True),
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sa.Column("currency", sa.String(length=3), server_default="EUR", nullable=False),
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sa.Column("tax_rate_percent", sa.Numeric(5, 2), server_default="19.00", nullable=False),
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sa.Column("notes", sa.Text(), nullable=True),
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sa.Column("is_active", sa.Boolean(), server_default="true", nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.ForeignKeyConstraint(["category_id"], ["inventory_categories.id"], ondelete="SET NULL"),
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sa.ForeignKeyConstraint(["location_id"], ["inventory_locations.id"], ondelete="SET NULL"),
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sa.ForeignKeyConstraint(["supplier_id"], ["inventory_suppliers.id"], ondelete="SET NULL"),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("sku", name="uq_inventory_items_sku"),
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)
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op.create_index(op.f("ix_inventory_items_category_id"), "inventory_items", ["category_id"], unique=False)
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op.create_index(op.f("ix_inventory_items_is_active"), "inventory_items", ["is_active"], unique=False)
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op.create_index(op.f("ix_inventory_items_location_id"), "inventory_items", ["location_id"], unique=False)
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op.create_index(op.f("ix_inventory_items_manufacturer"), "inventory_items", ["manufacturer"], unique=False)
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op.create_index(op.f("ix_inventory_items_manufacturer_part_number"), "inventory_items", ["manufacturer_part_number"], unique=False)
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op.create_index(op.f("ix_inventory_items_name"), "inventory_items", ["name"], unique=False)
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op.create_index(op.f("ix_inventory_items_quantity_available"), "inventory_items", ["quantity_available"], unique=False)
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op.create_index(op.f("ix_inventory_items_sku"), "inventory_items", ["sku"], unique=True)
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op.create_index(op.f("ix_inventory_items_supplier_id"), "inventory_items", ["supplier_id"], unique=False)
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op.create_index(op.f("ix_inventory_items_supplier_part_number"), "inventory_items", ["supplier_part_number"], unique=False)
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op.create_table(
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"inventory_stock_movements",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("item_id", sa.Integer(), nullable=False),
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sa.Column("movement_type", sa.String(length=40), nullable=False),
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sa.Column("quantity", sa.Integer(), nullable=False),
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sa.Column("reason", sa.String(length=255), server_default="", nullable=False),
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sa.Column("reference_type", sa.String(length=80), nullable=True),
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sa.Column("reference_id", sa.Integer(), nullable=True),
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sa.Column("note", sa.Text(), nullable=True),
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sa.Column("actor_user_id", sa.Integer(), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.ForeignKeyConstraint(["actor_user_id"], ["users.id"], ondelete="SET NULL"),
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sa.ForeignKeyConstraint(["item_id"], ["inventory_items.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("id"),
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)
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op.create_index(op.f("ix_inventory_stock_movements_actor_user_id"), "inventory_stock_movements", ["actor_user_id"], unique=False)
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op.create_index(op.f("ix_inventory_stock_movements_item_id"), "inventory_stock_movements", ["item_id"], unique=False)
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op.create_index(op.f("ix_inventory_stock_movements_movement_type"), "inventory_stock_movements", ["movement_type"], unique=False)
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op.create_index(op.f("ix_inventory_stock_movements_reference_id"), "inventory_stock_movements", ["reference_id"], unique=False)
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op.create_index(op.f("ix_inventory_stock_movements_reference_type"), "inventory_stock_movements", ["reference_type"], unique=False)
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for name, display_name, description, module in INVENTORY_PERMISSIONS:
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op.execute(
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sa.text(
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"""
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INSERT INTO permissions (name, display_name, description, module)
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VALUES (:name, :display_name, :description, :module)
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ON CONFLICT (name) DO UPDATE SET
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display_name = excluded.display_name,
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description = excluded.description,
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module = excluded.module
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"""
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).bindparams(name=name, display_name=display_name, description=description, module=module)
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)
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role_permissions = {
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"administrator": [item[0] for item in INVENTORY_PERMISSIONS],
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"management": ["inventory.read", "inventory.create", "inventory.update", "inventory.stock.adjust", "inventory.stock.reserve", "inventory.stock.consume", "inventory.manage.masterdata"],
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"technician": ["inventory.read", "inventory.stock.reserve", "inventory.stock.consume"],
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"support": ["inventory.read"],
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"warehouse": ["inventory.read", "inventory.create", "inventory.update", "inventory.stock.adjust", "inventory.stock.reserve", "inventory.stock.consume", "inventory.manage.masterdata"],
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}
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for role_name, permission_names in role_permissions.items():
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for permission_name in permission_names:
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op.execute(
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sa.text(
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"""
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INSERT INTO role_permissions (role_id, permission_id)
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SELECT roles.id, permissions.id
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FROM roles, permissions
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WHERE roles.name = :role_name
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AND permissions.name = :permission_name
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ON CONFLICT DO NOTHING
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"""
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).bindparams(role_name=role_name, permission_name=permission_name)
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)
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def downgrade() -> None:
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op.execute(
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sa.text(
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"""
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DELETE FROM role_permissions
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WHERE permission_id IN (
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SELECT id FROM permissions WHERE module = 'inventory'
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)
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"""
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)
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)
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op.execute("DELETE FROM permissions WHERE module = 'inventory'")
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op.drop_index(op.f("ix_inventory_stock_movements_reference_type"), table_name="inventory_stock_movements")
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op.drop_index(op.f("ix_inventory_stock_movements_reference_id"), table_name="inventory_stock_movements")
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op.drop_index(op.f("ix_inventory_stock_movements_movement_type"), table_name="inventory_stock_movements")
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op.drop_index(op.f("ix_inventory_stock_movements_item_id"), table_name="inventory_stock_movements")
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op.drop_index(op.f("ix_inventory_stock_movements_actor_user_id"), table_name="inventory_stock_movements")
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op.drop_table("inventory_stock_movements")
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op.drop_index(op.f("ix_inventory_items_supplier_part_number"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_supplier_id"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_sku"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_quantity_available"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_name"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_manufacturer_part_number"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_manufacturer"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_location_id"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_is_active"), table_name="inventory_items")
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op.drop_index(op.f("ix_inventory_items_category_id"), table_name="inventory_items")
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op.drop_table("inventory_items")
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op.drop_index(op.f("ix_inventory_suppliers_name"), table_name="inventory_suppliers")
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op.drop_table("inventory_suppliers")
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op.drop_index(op.f("ix_inventory_locations_name"), table_name="inventory_locations")
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op.drop_table("inventory_locations")
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op.drop_index(op.f("ix_inventory_categories_slug"), table_name="inventory_categories")
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op.drop_index(op.f("ix_inventory_categories_name"), table_name="inventory_categories")
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op.drop_table("inventory_categories")
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