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Add support for indexing collection:destroy command #34

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merged 3 commits into from
Jun 13, 2023
Merged

Add support for indexing collection:destroy command #34

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48f8c6b
Created destroy file for indexing collection destroy transactions
curvesy Jun 5, 2023
b74d40e
Add trace level logging for collection destroy command
Jun 6, 2023
76c15aa
Remove the unnecessary find CollectionID from collectionTable in coll…
curvesy Jun 12, 2023
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43 changes: 43 additions & 0 deletions services/blockchain-indexer/shared/indexer/transactionProcessor/collection/destroy.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,43 @@
const {
Logger,
MySQL: { getTableInstance },
} = require('lisk-service-framework');

const config = require('../../../../config');

const logger = Logger();

const MYSQL_ENDPOINT = config.endpoints.mysql;
const collectionsTableSchema = require('../../../database/schema/collections');

const getCollectionsTable = () => getTableInstance(
collectionsTableSchema.tableName,
collectionsTableSchema,
MYSQL_ENDPOINT,
);

// Command specific constants
const COMMAND_NAME = 'destroy';

// eslint-disable-next-line no-unused-vars
const applyTransaction = async (blockHeader, tx, events, dbTrx) => {
const collectionsTable = await getCollectionsTable();
const [collectionNFT] = await collectionsTable.find(
{ collectionID: tx.params.collectionID },
['collectionID'],
dbTrx,
);
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Prefer directly deleting the entry, instead of finding and deleting.


logger.trace(`Deleting collection with ID ${collectionNFT.collectionID}.`);
await collectionsTable.delete(collectionNFT, dbTrx);
logger.debug(`Deleted collection with ID ${collectionNFT.collectionsID}.`);
};

// eslint-disable-next-line no-unused-vars
const revertTransaction = async (blockHeader, tx, events, dbTrx) => {};

module.exports = {
COMMAND_NAME,
applyTransaction,
revertTransaction,
};