Initial commit

node_modules/drizzle-orm/op-sqlite/migrator.js

@@ -0,0 +1,65 @@
+import { useEffect, useReducer } from "react";
+async function readMigrationFiles({ journal, migrations }) {
+  const migrationQueries = [];
+  for await (const journalEntry of journal.entries) {
+    const query = migrations[`m${journalEntry.idx.toString().padStart(4, "0")}`];
+    if (!query) {
+      throw new Error(`Missing migration: ${journalEntry.tag}`);
+    }
+    try {
+      const result = query.split("--> statement-breakpoint").map((it) => {
+        return it;
+      });
+      migrationQueries.push({
+        sql: result,
+        bps: journalEntry.breakpoints,
+        folderMillis: journalEntry.when,
+        hash: ""
+      });
+    } catch {
+      throw new Error(`Failed to parse migration: ${journalEntry.tag}`);
+    }
+  }
+  return migrationQueries;
+}
+async function migrate(db, config) {
+  const migrations = await readMigrationFiles(config);
+  return db.dialect.migrate(migrations, db.session);
+}
+const useMigrations = (db, migrations) => {
+  const initialState = {
+    success: false,
+    error: void 0
+  };
+  const fetchReducer = (state2, action) => {
+    switch (action.type) {
+      case "migrating": {
+        return { ...initialState };
+      }
+      case "migrated": {
+        return { ...initialState, success: action.payload };
+      }
+      case "error": {
+        return { ...initialState, error: action.payload };
+      }
+      default: {
+        return state2;
+      }
+    }
+  };
+  const [state, dispatch] = useReducer(fetchReducer, initialState);
+  useEffect(() => {
+    dispatch({ type: "migrating" });
+    migrate(db, migrations).then(() => {
+      dispatch({ type: "migrated", payload: true });
+    }).catch((error) => {
+      dispatch({ type: "error", payload: error });
+    });
+  }, []);
+  return state;
+};
+export {
+  migrate,
+  useMigrations
+};
+//# sourceMappingURL=migrator.js.map