mirror of
https://github.com/Mintplex-Labs/anything-llm.git
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c4eb46ca19
* implement dnd uploader show file upload progress write files to hotdirector build simple flaskAPI to process files one off * move document processor calls to util build out dockerfile to run both procs at the same time update UI to check for document processor before upload * disable pragma update on boot * dockerfile changes * add filetype restrictions based on python app support response and show rejected files in the UI * cleanup * stub migrations on boot to prevent exit condition * update CF template for AWS deploy
72 lines
2.8 KiB
JavaScript
72 lines
2.8 KiB
JavaScript
function checkColumnTemplate(tablename = null, column = null) {
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if (!tablename || !column)
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throw new Error(`Migration Error`, { tablename, column });
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return `SELECT COUNT(*) AS _exists FROM pragma_table_info('${tablename}') WHERE name='${column}'`;
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}
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// Note (tcarambat): Since there is no good way to track migrations in Node/SQLite we use this simple system
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// Each model has a `migrations` method that will return an array like...
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// { colName: 'stringColName', execCmd: `SQL Command to run when`, doif: boolean },
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// colName = name of column
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// execCmd = Command to run when doif matches the state of the DB
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// doif = condition to match that determines if execCmd will run.
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// eg: Table workspace has slug column.
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// execCmd: ALTER TABLE DROP COLUMN slug;
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// doif: true
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// => Will drop the slug column if the workspace table has a column named 'slug' otherwise nothing happens.
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// If you are adding a new table column if needs to exist in the Models `colsInit` and as a migration.
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// So both new and existing DBs will get the column when code is pulled in.
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async function checkForMigrations(model, db) {
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if (model.migrations().length === 0) return;
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const toMigrate = [];
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for (const { colName, execCmd, doif } of model.migrations()) {
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const { _exists } = await db.get(
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checkColumnTemplate(model.tablename, colName)
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);
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const colExists = _exists !== 0;
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if (colExists !== doif) continue;
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toMigrate.push(execCmd);
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}
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if (toMigrate.length === 0) return;
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console.log(`Running ${toMigrate.length} migrations`, toMigrate);
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await db.exec(toMigrate.join(";\n"));
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return;
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}
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// Note(tcarambat): When building in production via Docker the SQLite file will not exist
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// and if this function tries to run on boot the file will not exist
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// and the server will abort and the container will exit.
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// This function will run each reload on dev but on production
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// it will be stubbed until the /api/migrate endpoint is GET.
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async function validateTablePragmas(force = false) {
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try {
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if (process.env.NODE_ENV !== "development" && force === false) {
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console.log(
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`\x1b[34m[MIGRATIONS STUBBED]\x1b[0m Please ping /migrate once server starts to run migrations`
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);
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return;
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}
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const { Workspace } = require("../../models/workspace");
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const { Document } = require("../../models/documents");
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const { DocumentVectors } = require("../../models/vectors");
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const { WorkspaceChats } = require("../../models/workspaceChats");
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await Workspace.migrateTable();
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await Document.migrateTable();
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await DocumentVectors.migrateTable();
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await WorkspaceChats.migrateTable();
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} catch (e) {
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console.error(`validateTablePragmas: Migrations failed`, e);
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}
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return;
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}
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module.exports = {
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checkForMigrations,
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validateTablePragmas,
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};
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