1 files changed, 86 insertions, 0 deletions
diff --git a/packages/console/core/src/drizzle/index.ts b/packages/console/core/src/drizzle/index.ts
new file mode 100644
index 000000000..899f69148
--- /dev/null
+++ b/packages/console/core/src/drizzle/index.ts
@@ -0,0 +1,86 @@
+import { drizzle } from "drizzle-orm/planetscale-serverless"
+import { Resource } from "@opencode/console-resource"
+export * from "drizzle-orm"
+import { Client } from "@planetscale/database"
+
+import { MySqlTransaction, type MySqlTransactionConfig } from "drizzle-orm/mysql-core"
+import type { ExtractTablesWithRelations } from "drizzle-orm"
+import type { PlanetScalePreparedQueryHKT, PlanetscaleQueryResultHKT } from "drizzle-orm/planetscale-serverless"
+import { Context } from "../context"
+import { memo } from "../util/memo"
+
+export namespace Database {
+  export type Transaction = MySqlTransaction<
+    PlanetscaleQueryResultHKT,
+    PlanetScalePreparedQueryHKT,
+    Record<string, never>,
+    ExtractTablesWithRelations<Record<string, never>>
+  >
+
+  const client = memo(() => {
+    const result = new Client({
+      host: Resource.Database.host,
+      username: Resource.Database.username,
+      password: Resource.Database.password,
+    })
+    const db = drizzle(result, {})
+    return db
+  })
+
+  export type TxOrDb = Transaction | ReturnType<typeof client>
+
+  const TransactionContext = Context.create<{
+    tx: TxOrDb
+    effects: (() => void | Promise<void>)[]
+  }>()
+
+  export async function use<T>(callback: (trx: TxOrDb) => Promise<T>) {
+    try {
+      const { tx } = TransactionContext.use()
+      return tx.transaction(callback)
+    } catch (err) {
+      if (err instanceof Context.NotFound) {
+        const effects: (() => void | Promise<void>)[] = []
+        const result = await TransactionContext.provide(
+          {
+            effects,
+            tx: client(),
+          },
+          () => callback(client()),
+        )
+        await Promise.all(effects.map((x) => x()))
+        return result
+      }
+      throw err
+    }
+  }
+  export async function fn<Input, T>(callback: (input: Input, trx: TxOrDb) => Promise<T>) {
+    return (input: Input) => use(async (tx) => callback(input, tx))
+  }
+
+  export async function effect(effect: () => any | Promise<any>) {
+    try {
+      const { effects } = TransactionContext.use()
+      effects.push(effect)
+    } catch {
+      await effect()
+    }
+  }
+
+  export async function transaction<T>(callback: (tx: TxOrDb) => Promise<T>, config?: MySqlTransactionConfig) {
+    try {
+      const { tx } = TransactionContext.use()
+      return callback(tx)
+    } catch (err) {
+      if (err instanceof Context.NotFound) {
+        const effects: (() => void | Promise<void>)[] = []
+        const result = await client().transaction(async (tx) => {
+          return TransactionContext.provide({ tx, effects }, () => callback(tx))
+        }, config)
+        await Promise.all(effects.map((x) => x()))
+        return result
+      }
+      throw err
+    }
+  }
+}