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Make StockEvent a base class for Delivery and StockTaking

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This helps to share code between the two entities and allows easier
extensions in the future.
This commit is contained in:
Patrick Gansterer 2020-08-01 20:11:25 +02:00
parent a5582e9542
commit 785313ac23
9 changed files with 69 additions and 33 deletions
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41
db/migrate/20181204070000_create_stock_events.rb Normal file
View file

@ -0,0 +1,41 @@
class CreateStockEvents < ActiveRecord::Migration
class StockEvent < ActiveRecord::Base; end
class StockTaking < ActiveRecord::Base; end
def change
rename_table :deliveries, :stock_events
rename_column :stock_changes, :delivery_id, :stock_event_id
add_column :stock_events, :type, :string, default: 'Delivery', null: false
reversible do |dir|
dir.up do
change_column_default :stock_events, :type, nil
diff = [StockEvent.maximum(:id) + 1 - StockTaking.minimum(:id), 0].max
execute "UPDATE stock_changes SET stock_event_id = stock_taking_id + #{diff}
WHERE stock_taking_id IS NOT NULL"
execute "INSERT INTO stock_events (type, id, date, note, created_at)
SELECT 'StockTaking', id + #{diff}, date, note, created_at FROM stock_takings"
remove_column :stock_changes, :stock_taking_id
drop_table :stock_takings
end
dir.down do
create_table :stock_takings do |t|
t.date :date
t.text :note
t.datetime :created_at
end
add_column :stock_changes, :stock_taking_id, :integer
execute "INSERT INTO stock_takings (id, date, note, created_at)
SELECT id, date, note, created_at FROM stock_events WHERE type = 'StockTaking'"
execute "DELETE FROM stock_events WHERE type = 'StockTaking'"
execute "UPDATE stock_changes SET stock_taking_id = stock_event_id, stock_event_id = NULL
WHERE stock_event_id IN (SELECT id FROM stock_takings)"
end
end
end
end

25
db/schema.rb
View file

@ -90,16 +90,6 @@ ActiveRecord::Schema.define(version: 20181205010000) do
add_index "bank_transactions", ["financial_link_id"], name: "index_bank_transactions_on_financial_link_id", using: :btree
create_table "deliveries", force: :cascade do |t|
t.integer "supplier_id", limit: 4
t.date "date"
t.datetime "created_at"
t.text "note", limit: 65535
t.integer "invoice_id", limit: 4
end
add_index "deliveries", ["supplier_id"], name: "index_deliveries_on_supplier_id", using: :btree
create_table "documents", force: :cascade do |t|
t.string "name", limit: 255
t.string "mime", limit: 255
@ -472,24 +462,27 @@ ActiveRecord::Schema.define(version: 20181205010000) do
add_index "settings", ["thing_type", "thing_id", "var"], name: "index_settings_on_thing_type_and_thing_id_and_var", unique: true, using: :btree
create_table "stock_changes", force: :cascade do |t|
t.integer "delivery_id", limit: 4
t.integer "stock_event_id", limit: 4
t.integer "order_id", limit: 4
t.integer "stock_article_id", limit: 4
t.integer "quantity", limit: 4, default: 0
t.datetime "created_at"
t.integer "stock_taking_id", limit: 4
end
add_index "stock_changes", ["delivery_id"], name: "index_stock_changes_on_delivery_id", using: :btree
add_index "stock_changes", ["stock_article_id"], name: "index_stock_changes_on_stock_article_id", using: :btree
add_index "stock_changes", ["stock_taking_id"], name: "index_stock_changes_on_stock_taking_id", using: :btree
add_index "stock_changes", ["stock_event_id"], name: "index_stock_changes_on_stock_event_id", using: :btree
create_table "stock_takings", force: :cascade do |t|
create_table "stock_events", force: :cascade do |t|
t.integer "supplier_id", limit: 4
t.date "date"
t.text "note", limit: 65535
t.datetime "created_at"
t.text "note", limit: 65535
t.integer "invoice_id", limit: 4
t.string "type", null: false
end
add_index "stock_events", ["supplier_id"], name: "index_stock_events_on_supplier_id", using: :btree
create_table "supplier_categories", force: :cascade do |t|
t.string "name", limit: 255, null: false
t.string "description", limit: 255