Merge commit '36c66dd290d3ce6eb1ccd310d0c658d4a32bb8eb' as 'repos/effect'

2026-07-19 03:25:18 +05:30
parent dd1071cc10
commit 2daf979036
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+/**
+ * Runs database migrations for Bun SQLite projects that use Effect SQL.
+ *
+ * This module re-exports the shared migration loaders and errors, then provides
+ * `run` and `layer` helpers that apply pending migration files with the current
+ * `SqlClient`. It does not add Bun-specific schema dump support; migration
+ * execution is handled by the shared SQL migrator.
+ *
+ * @since 4.0.0
+ */
+import type * as Effect from "effect/Effect"
+import * as Layer from "effect/Layer"
+import * as Migrator from "effect/unstable/sql/Migrator"
+import type * as Client from "effect/unstable/sql/SqlClient"
+import type { SqlError } from "effect/unstable/sql/SqlError"
+
+/**
+ * @since 4.0.0
+ */
+export * from "effect/unstable/sql/Migrator"
+
+/**
+ * Runs SQL migrations using the configured `SqlClient`, returning the migrations that were applied.
+ *
+ * @category constructors
+ * @since 4.0.0
+ */
+export const run: <R2 = never>(
+  options: Migrator.MigratorOptions<R2>
+) => Effect.Effect<
+  ReadonlyArray<readonly [id: number, name: string]>,
+  Migrator.MigrationError | SqlError,
+  Client.SqlClient | R2
+> = Migrator.make({
+  // dumpSchema(path, table) {
+  //   const dump = (args: Array<string>) =>
+  //     Effect.gen(function*() {
+  //       const sql = yield* SqliteClient
+  //       const dump = yield* pipe(
+  //         Command.make("sqlite3", (sql as SqliteClient).config.filename, ...args),
+  //         Command.string
+  //       )
+  //       return dump.replace(/^create table sqlite_sequence\(.*$/im, "")
+  //         .replace(/\n{2,}/gm, "\n\n")
+  //         .trim()
+  //     }).pipe(
+  //       Effect.mapError((error) => new Migrator.MigrationError({ kind: "Failed", message: error.message }))
+  //     )
+  //
+  //   const dumpSchema = dump([".schema"])
+  //
+  //   const dumpMigrations = dump([
+  //     "--cmd",
+  //     `.mode insert ${table}`,
+  //     `select * from ${table}`
+  //   ])
+  //
+  //   const dumpAll = Effect.map(
+  //     Effect.all([dumpSchema, dumpMigrations], { concurrency: 2 }),
+  //     ([schema, migrations]) => schema + "\n\n" + migrations
+  //   )
+  //
+  //   const dumpFile = (file: string) =>
+  //     Effect.gen(function*() {
+  //       const fs = yield* FileSystem
+  //       const path = yield* Path
+  //       const dump = yield* dumpAll
+  //       yield* fs.makeDirectory(path.dirname(file), { recursive: true })
+  //       yield* fs.writeFileString(file, dump)
+  //     }).pipe(
+  //       Effect.mapError((error) => new Migrator.MigrationError({ kind: "Failed", message: error.message }))
+  //     )
+  //
+  //   return dumpFile(path)
+  // }
+})
+
+/**
+ * Creates a layer that runs the configured SQL migrations during layer construction.
+ *
+ * @category constructors
+ * @since 4.0.0
+ */
+export const layer = <R>(
+  options: Migrator.MigratorOptions<R>
+): Layer.Layer<
+  never,
+  SqlError | Migrator.MigrationError,
+  Client.SqlClient | R
+> => Layer.effectDiscard(run(options))