35 lines
1.4 KiB
JavaScript
35 lines
1.4 KiB
JavaScript
import _ from "lodash";
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import { readLiveSchema } from "../../functions/live-schema";
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import { sqlQuoteIdent as q } from "../../utils/sql-safe";
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import removeDBManagerTable from "./remove-db-manager-table";
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import recordSchemaChange from "./record-schema-change";
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import checkIfTableExists from "./check-if-table-exists";
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/**
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* Drop tables that are no longer in the schema
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*/
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export default function dropRemovedTables(params) {
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const { db, existing_tables, schema_tables } = params;
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const tablesToDrop = existing_tables.filter((t) => !schema_tables.includes(t) &&
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!schema_tables.find((scT) => t.startsWith(scT + "_")));
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const currentSchema = readLiveSchema();
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for (const table of currentSchema?.tables || []) {
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if (!table?.tableName)
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continue;
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if (!schema_tables.includes(table.tableName)) {
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tablesToDrop.push(table.tableName);
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}
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}
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for (const tableName of _.uniq(tablesToDrop)) {
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if (!checkIfTableExists({ db, table_name: tableName })) {
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removeDBManagerTable({ db, table_name: tableName });
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continue;
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}
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recordSchemaChange(params, {
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description: `Drop table "${tableName}"`,
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destructive: true,
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});
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db.run(`DROP TABLE IF EXISTS ${q(tableName)}`);
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removeDBManagerTable({ db, table_name: tableName });
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}
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}
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