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Update campaign_contact.updated_at on change #13

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Merged
sjwmoveon merged 3 commits into from
May 3, 2024
Merged

Update campaign_contact.updated_at on change #13

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ddcd444
Update campaign_contact.updated_at on change
sjwmoveon May 3, 2024
226f4e0
Only run migration on postgres, not sqlite
sjwmoveon May 3, 2024
454e1db
Fix comments
sjwmoveon May 3, 2024
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35 changes: 35 additions & 0 deletions migrations/20240503180901_campaigncontactsupdatedat.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,35 @@

const { onUpdateTrigger } = require('./helpers/index')
const ON_UPDATE_TIMESTAMP_FUNCTION = `
CREATE OR REPLACE FUNCTION on_update_timestamp()
RETURNS trigger AS $$
BEGIN
NEW.updated_at = now();
RETURN NEW;
END;
$$ language 'plpgsql';
`

const DROP_ON_UPDATE_TIMESTAMP_FUNCTION = `DROP FUNCTION on_update_timestamp`

/**
* @param { import("knex").Knex } knex
*/
exports.up = async function(knex) {
const isSqlite = /sqlite/.test(knex.client.config.client);
if (!isSqlite) {
await knex.raw(ON_UPDATE_TIMESTAMP_FUNCTION);
await knex.raw(onUpdateTrigger('campaign_contact'));
}
};

/**
* @param { import("knex").Knex } knex
*/
exports.down = async function(knex) {
const isSqlite = /sqlite/.test(knex.client.config.client);
if (!isSqlite) {
await knex.raw("DROP TRIGGER campaign_contact_updated_at on campaign_contact");
await knex.raw(DROP_ON_UPDATE_TIMESTAMP_FUNCTION);
}
};
8 changes: 8 additions & 0 deletions migrations/helpers/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,3 +11,11 @@ exports.redefineSqliteTable = async (knex, tableName, newTableFn) => {
await knex.schema.dropTable(tableName);
await knex.schema.createTable(tableName, newTableFn);
};


exports.onUpdateTrigger = table => `
CREATE TRIGGER ${table}_updated_at
BEFORE UPDATE ON ${table}
FOR EACH ROW
EXECUTE PROCEDURE on_update_timestamp();
`