21 lines
527 B
JavaScript
21 lines
527 B
JavaScript
var crypto = require('crypto');
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function DatabaseTables(dbName, tableNames) {
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this.namespace = 't';
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this.dbName = dbName;
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this.tableNames = tableNames;
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}
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module.exports = DatabaseTables;
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DatabaseTables.prototype.key = function() {
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return this.tableNames.map(function(tableName) {
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return this.namespace + ':' + shortHashKey(this.dbName + ':' + tableName);
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}.bind(this));
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};
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function shortHashKey(target) {
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return crypto.createHash('sha256').update(target).digest('base64').substring(0,6);
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}
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