jordi fita mas
ebb073166a
This is to handle refunds, which are invoices with negative amounts, that can be both issued or received (i.e., an “expense”). The API provided by PostgreSQL is mostly the same, and internally it deals with negatives, so the Go package only had to change selects of collection.
52 lines
1.7 KiB
PL/PgSQL
52 lines
1.7 KiB
PL/PgSQL
-- Deploy numerus:update_invoice_collection_status to pg
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-- requires: roles
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-- requires: schema_numerus
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-- requires: invoice
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-- requires: payment
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-- requires: invoice_payment
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-- requires: invoice_amount
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-- requires: available_invoice_status
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-- requires: available_payment_status
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begin;
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set search_path to numerus, public;
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create or replace function update_invoice_collection_status(cid integer, iid integer, amount_cents integer) returns void as
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$$
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update payment
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set payment_status = case
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when (invoice_amount.total > 0 and invoice_amount.total > amount_cents) or (invoice_amount.total < 0 and invoice_amount.total < amount_cents) or exists (select 1 from invoice_payment as ic where ic.invoice_id = invoice_amount.invoice_id and payment_id <> cid) then 'partial'
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else 'complete' end
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from invoice_amount
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where invoice_id = iid
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and payment_id = cid
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;
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update invoice
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set invoice_status = case
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when (total_amount > 0 and collected_amount >= total_amount) or (total_amount < 0 and collected_amount <= total_amount) then 'paid'
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when collected_amount = 0 then 'created'
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else 'partial' end
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from (
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select coalesce(sum(payment.amount), 0) as collected_amount
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from invoice_payment
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join payment using (payment_id)
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where invoice_payment.invoice_id = iid
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) as collection,
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(
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select total as total_amount
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from invoice_amount
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where invoice_id = iid
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) as amount
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where invoice.invoice_id = iid;
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$$
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language sql
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;
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revoke execute on function update_invoice_collection_status(integer, integer, integer) from public;
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grant execute on function update_invoice_collection_status(integer, integer, integer) to invoicer;
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grant execute on function update_invoice_collection_status(integer, integer, integer) to admin;
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commit;
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