---
title: StoreSchema
status: published
category: store
group: Class
author: api
date: 06/23/2023
order: 29
---<Small>Public Class</Small>

<details>
	<summary>Table of Contents</summary>
- [Properties](#properties)
  - [currentStoreVersion](#StoreSchema-currentStoreVersion-member)
  - [types](#StoreSchema-types-member)
- [Methods](#methods)
  - [create](#StoreSchema-create-member-1)
  - [migratePersistedRecord](#StoreSchema-migratePersistedRecord-member-1)
  - [migrateStoreSnapshot](#StoreSchema-migrateStoreSnapshot-member-1)
  - [serialize](#StoreSchema-serialize-member-1)
  - [serializeEarliestVersion](#StoreSchema-serializeEarliestVersion-member-1)
  - [validateRecord](#StoreSchema-validateRecord-member-1)
</details>




##### Signature


```ts
class StoreSchema<R extends UnknownRecord, P = unknown> {}
```

##### References

[UnknownRecord](/gen/store/UnknownRecord-type)

---

## Properties

### `currentStoreVersion` \{#StoreSchema-currentStoreVersion-member}

<Small>Public Readonly Property</Small>

##### Signature


```ts
get currentStoreVersion(): number
```

---

### `types` \{#StoreSchema-types-member}

<Small>Public Readonly Property</Small>

##### Signature


```ts
readonly types: {
  [Record in R as Record['typeName']]: RecordType<R, any>
}
```

##### References

[RecordType](/gen/store/RecordType-class)

---

## Methods

### `create()` \{#StoreSchema-create-member-1}

<Small>Public Static Method</Small>

##### Parameters


<ParametersTable>

<ParametersTableRow>
<ParametersTableName>

`types`

</ParametersTableName>
<ParametersTableDescription>

```ts
{
  [TypeName in R['typeName']]: {
    createId: any
  }
}
```



</ParametersTableDescription>
</ParametersTableRow>
<ParametersTableRow>
<ParametersTableName>

`options`

 <Small>(optional)</Small>

</ParametersTableName>
<ParametersTableDescription>

```ts
StoreSchemaOptions<R, P>
```



</ParametersTableDescription>
</ParametersTableRow>
</ParametersTable>

##### Returns


```ts
StoreSchema<R, P>
```

##### References

[UnknownRecord](/gen/store/UnknownRecord-type), [StoreSchemaOptions](/gen/store/StoreSchemaOptions-type), [StoreSchema](/gen/store/StoreSchema-class)

---

### `migratePersistedRecord()` \{#StoreSchema-migratePersistedRecord-member-1}

<Small>Public Method</Small>

##### Parameters


<ParametersTable>

<ParametersTableRow>
<ParametersTableName>

`record`

</ParametersTableName>
<ParametersTableDescription>

```ts
R
```



</ParametersTableDescription>
</ParametersTableRow>
<ParametersTableRow>
<ParametersTableName>

`persistedSchema`

</ParametersTableName>
<ParametersTableDescription>

```ts
SerializedSchema
```



</ParametersTableDescription>
</ParametersTableRow>
<ParametersTableRow>
<ParametersTableName>

`direction`

 <Small>(optional)</Small>

</ParametersTableName>
<ParametersTableDescription>

```ts
'down' | 'up'
```



</ParametersTableDescription>
</ParametersTableRow>
</ParametersTable>

##### Returns


```ts
MigrationResult<R>
```

##### References

[SerializedSchema](/gen/store/SerializedSchema-interface), [MigrationResult](/gen/store/MigrationResult-type)

---

### `migrateStoreSnapshot()` \{#StoreSchema-migrateStoreSnapshot-member-1}

<Small>Public Method</Small>

##### Parameters


<ParametersTable>

<ParametersTableRow>
<ParametersTableName>

`storeSnapshot`

</ParametersTableName>
<ParametersTableDescription>

```ts
StoreSnapshot<R>
```



</ParametersTableDescription>
</ParametersTableRow>
<ParametersTableRow>
<ParametersTableName>

`persistedSchema`

</ParametersTableName>
<ParametersTableDescription>

```ts
SerializedSchema
```



</ParametersTableDescription>
</ParametersTableRow>
</ParametersTable>

##### Returns


```ts
MigrationResult<StoreSnapshot<R>>
```

##### References

[StoreSnapshot](/gen/store/StoreSnapshot-type), [SerializedSchema](/gen/store/SerializedSchema-interface), [MigrationResult](/gen/store/MigrationResult-type)

---

### `serialize()` \{#StoreSchema-serialize-member-1}

<Small>Public Method</Small>

##### Parameters


None

##### Returns


```ts
SerializedSchema
```

##### References

[SerializedSchema](/gen/store/SerializedSchema-interface)

---

### `serializeEarliestVersion()` \{#StoreSchema-serializeEarliestVersion-member-1}

<Small>Public Method</Small>

##### Parameters


None

##### Returns


```ts
SerializedSchema
```

##### References

[SerializedSchema](/gen/store/SerializedSchema-interface)

---

### `validateRecord()` \{#StoreSchema-validateRecord-member-1}

<Small>Public Method</Small>

##### Parameters


<ParametersTable>

<ParametersTableRow>
<ParametersTableName>

`store`

</ParametersTableName>
<ParametersTableDescription>

```ts
Store<R>
```



</ParametersTableDescription>
</ParametersTableRow>
<ParametersTableRow>
<ParametersTableName>

`record`

</ParametersTableName>
<ParametersTableDescription>

```ts
R
```



</ParametersTableDescription>
</ParametersTableRow>
<ParametersTableRow>
<ParametersTableName>

`phase`

</ParametersTableName>
<ParametersTableDescription>

```ts
  | 'createRecord'
  | 'initialize'
  | 'tests'
  | 'updateRecord'
```



</ParametersTableDescription>
</ParametersTableRow>
<ParametersTableRow>
<ParametersTableName>

`recordBefore`

</ParametersTableName>
<ParametersTableDescription>

```ts
null | R
```



</ParametersTableDescription>
</ParametersTableRow>
</ParametersTable>

##### Returns


```ts
R
```

##### References

[Store](/gen/store/Store-class)

---