86 lines
2.9 KiB
MySQL
86 lines
2.9 KiB
MySQL
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-- Migration 177: Supplier invoice reminders
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-- Created: 2026-04-13
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CREATE TABLE IF NOT EXISTS supplier_invoice_reminders (
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id BIGSERIAL PRIMARY KEY,
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supplier_invoice_id INTEGER NOT NULL REFERENCES supplier_invoices(id) ON DELETE CASCADE,
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reminder_type VARCHAR(30) NOT NULL,
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remind_at TIMESTAMP NOT NULL,
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status VARCHAR(20) NOT NULL DEFAULT 'pending',
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sent_at TIMESTAMP,
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channel VARCHAR(20) NOT NULL DEFAULT 'in_app',
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payload_json JSONB NOT NULL DEFAULT '{}'::jsonb,
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1
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FROM pg_constraint
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WHERE conname = 'chk_supplier_invoice_reminders_type'
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) THEN
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ALTER TABLE supplier_invoice_reminders
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ADD CONSTRAINT chk_supplier_invoice_reminders_type
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CHECK (reminder_type IN ('due_soon', 'overdue', 'manual'));
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END IF;
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END $$;
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1
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FROM pg_constraint
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WHERE conname = 'chk_supplier_invoice_reminders_status'
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) THEN
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ALTER TABLE supplier_invoice_reminders
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ADD CONSTRAINT chk_supplier_invoice_reminders_status
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CHECK (status IN ('pending', 'sent', 'cancelled', 'failed'));
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END IF;
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END $$;
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DO $$
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BEGIN
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IF NOT EXISTS (
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SELECT 1
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FROM pg_constraint
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WHERE conname = 'chk_supplier_invoice_reminders_channel'
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) THEN
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ALTER TABLE supplier_invoice_reminders
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ADD CONSTRAINT chk_supplier_invoice_reminders_channel
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CHECK (channel IN ('in_app', 'email'));
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END IF;
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END $$;
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CREATE INDEX IF NOT EXISTS idx_supplier_invoice_reminders_supplier_invoice_id
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ON supplier_invoice_reminders(supplier_invoice_id);
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CREATE INDEX IF NOT EXISTS idx_supplier_invoice_reminders_remind_at
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ON supplier_invoice_reminders(remind_at);
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CREATE INDEX IF NOT EXISTS idx_supplier_invoice_reminders_status
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ON supplier_invoice_reminders(status);
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CREATE INDEX IF NOT EXISTS idx_supplier_invoice_reminders_payload_json
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ON supplier_invoice_reminders USING GIN (payload_json);
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CREATE OR REPLACE FUNCTION update_supplier_invoice_reminders_updated_at()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = CURRENT_TIMESTAMP;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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DROP TRIGGER IF EXISTS trg_supplier_invoice_reminders_updated_at ON supplier_invoice_reminders;
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CREATE TRIGGER trg_supplier_invoice_reminders_updated_at
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BEFORE UPDATE ON supplier_invoice_reminders
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FOR EACH ROW
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EXECUTE FUNCTION update_supplier_invoice_reminders_updated_at();
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COMMENT ON TABLE supplier_invoice_reminders IS 'Scheduled reminders for supplier invoice follow-up';
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COMMENT ON COLUMN supplier_invoice_reminders.reminder_type IS 'due_soon, overdue, or manual';
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COMMENT ON COLUMN supplier_invoice_reminders.status IS 'pending, sent, cancelled, or failed';
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COMMENT ON COLUMN supplier_invoice_reminders.channel IS 'Delivery channel: in_app or email';
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