113 lines
3.5 KiB
PL/PgSQL
113 lines
3.5 KiB
PL/PgSQL
-- Deploy numerus:edit_invoice to pg
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-- requires: schema_numerus
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-- requires: invoice
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-- requires: currency
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-- requires: parse_price
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-- requires: edited_invoice_product
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-- requires: tax
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-- requires: invoice_product
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-- requires: invoice_product_product
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-- requires: invoice_product_tax
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-- requires: tag_name
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begin;
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set search_path to numerus, public;
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drop function if exists edit_invoice(uuid, text, integer, text, integer, tag_name[], edited_invoice_product[]);
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create or replace function edit_invoice(invoice_slug uuid, contact_id integer, notes text, payment_method_id integer, tags tag_name[], products edited_invoice_product[]) returns uuid as
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$$
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declare
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iid integer;
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products_to_keep integer[];
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products_to_delete integer[];
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company integer;
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ccode text;
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product edited_invoice_product;
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ipid integer;
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begin
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update invoice
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set contact_id = edit_invoice.contact_id
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, notes = edit_invoice.notes
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, payment_method_id = edit_invoice.payment_method_id
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, tags = edit_invoice.tags
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where slug = invoice_slug
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returning invoice_id, company_id, currency_code
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into iid, company, ccode
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;
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if iid is null then
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return null;
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end if;
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foreach product in array products
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loop
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if product.invoice_product_id is null then
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insert into invoice_product (invoice_id, name, description, price, quantity, discount_rate)
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select iid
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, product.name
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, coalesce(product.description, '')
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, parse_price(product.price, currency.decimal_digits)
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, product.quantity
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, product.discount_rate
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from currency
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where currency_code = ccode
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returning invoice_product_id
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into ipid;
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else
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ipid := product.invoice_product_id;
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update invoice_product
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set name = product.name
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, description = coalesce(product.description, '')
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, price = parse_price(product.price, currency.decimal_digits)
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, quantity = product.quantity
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, discount_rate = product.discount_rate
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from currency
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where invoice_product_id = ipid
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and currency_code = ccode;
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end if;
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products_to_keep := array_append(products_to_keep, ipid);
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if product.product_id is null then
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delete from invoice_product_product where invoice_product_id = ipid;
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else
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insert into invoice_product_product (invoice_product_id, product_id)
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values (ipid, product.product_id)
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on conflict (invoice_product_id) do update
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set product_id = product.product_id;
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end if;
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delete from invoice_product_tax where invoice_product_id = ipid;
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insert into invoice_product_tax (invoice_product_id, tax_id, tax_rate)
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select ipid, tax_id, tax.rate
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from tax
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join unnest(product.tax) as ptax(tax_id) using (tax_id);
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end loop;
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select array_agg(invoice_product_id)
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into products_to_delete
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from invoice_product
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where invoice_id = iid
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and not (invoice_product_id = any(products_to_keep));
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if array_length(products_to_delete, 1) > 0 then
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delete from invoice_product_tax where invoice_product_id = any(products_to_delete);
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delete from invoice_product_product where invoice_product_id = any(products_to_delete);
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delete from invoice_product where invoice_product_id = any(products_to_delete);
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end if;
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return invoice_slug;
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end;
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$$
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language plpgsql;
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revoke execute on function edit_invoice(uuid, integer, text, integer, tag_name[], edited_invoice_product[]) from public;
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grant execute on function edit_invoice(uuid, integer, text, integer, tag_name[], edited_invoice_product[]) to invoicer;
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grant execute on function edit_invoice(uuid, integer, text, integer, tag_name[], edited_invoice_product[]) to admin;
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commit;
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