d25ffbaf7b
Add RE uploaded Form16 PDF listing and bulk download support in backend, including dependency and migration updates required by the new flow. Made-with: Cursor
51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
import { QueryInterface } from 'sequelize';
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module.exports = {
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up: async (queryInterface: QueryInterface) => {
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// Speeds latest-submission window ordering per dealer+FY+quarter.
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await queryInterface.sequelize.query(`
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CREATE INDEX IF NOT EXISTS idx_form16a_submissions_dashboard_latest
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ON form16a_submissions (
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dealer_code,
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financial_year,
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quarter,
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version DESC,
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submitted_date DESC,
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created_at DESC,
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id DESC
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);
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`);
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// Speeds join between latest submissions and 26AS quarter snapshots.
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await queryInterface.sequelize.query(`
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CREATE INDEX IF NOT EXISTS idx_form16a_submissions_tan_fy_quarter
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ON form16a_submissions (tan_number, financial_year, quarter);
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`);
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// Speeds normalized active dealer lookup used by dashboard aggregation.
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await queryInterface.sequelize.query(`
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CREATE INDEX IF NOT EXISTS idx_dealers_active_normalized_code_region
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ON dealers (
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(TRIM(COALESCE(NULLIF(sales_code, ''), NULLIF(dlrcode, '')))),
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region
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)
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WHERE is_active = true;
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`);
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},
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down: async (queryInterface: QueryInterface) => {
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await queryInterface.sequelize.query(`
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DROP INDEX IF EXISTS idx_dealers_active_normalized_code_region;
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`);
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await queryInterface.sequelize.query(`
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DROP INDEX IF EXISTS idx_form16a_submissions_tan_fy_quarter;
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`);
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await queryInterface.sequelize.query(`
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DROP INDEX IF EXISTS idx_form16a_submissions_dashboard_latest;
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`);
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},
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};
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