Open Source Release
33 lines
1.6 KiB
SQL
33 lines
1.6 KiB
SQL
-- +goose Up
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-- Same identity pattern as cartridge_recurring_items (059) — a QR label
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-- stuck on the physical printer chassis is what makes "the same one"
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-- unambiguous across repeat visits (client+model alone can't distinguish
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-- a fleet of identical office printers). Scanning it back at intake
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-- pre-fills the device fields and re-links the new order to this same
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-- physical unit's history.
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CREATE TABLE printer_recurring_items (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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client_id UUID NOT NULL REFERENCES clients(id) ON DELETE RESTRICT,
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device_brand TEXT,
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device_model TEXT,
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serial_number TEXT,
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-- Same alphabet/length as cartridge codes (059) — see
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-- internal/order/printerqr.go's generateCode.
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code TEXT NOT NULL UNIQUE,
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created_by_staff_id UUID NOT NULL,
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created_by_staff_name TEXT NOT NULL,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
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);
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CREATE INDEX printer_recurring_items_client_id_idx ON printer_recurring_items (client_id);
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-- Nullable: only printers someone bothered to label carry this link — see
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-- cartridge_items.recurring_item_id's doc comment (059) for the same
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-- rationale.
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ALTER TABLE orders ADD COLUMN printer_recurring_item_id UUID REFERENCES printer_recurring_items(id);
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CREATE INDEX orders_printer_recurring_item_id_idx ON orders (printer_recurring_item_id) WHERE printer_recurring_item_id IS NOT NULL;
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-- +goose Down
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ALTER TABLE orders DROP COLUMN printer_recurring_item_id;
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DROP TABLE printer_recurring_items;
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