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Adds types which will enforce format rules when using String Schemas (#369)
* Revert "Changed secret to use the PAT of the bot (#359)" This reverts commit e175360. * Added new types which will help enforce format: enum when using enum field on StringSchemas * Added changeset * Fix tests * Fix docs * Removed the unnecesary date time schema interface * Fixed tests * Clarified types and rerun docs
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‎.changeset/silly-coats-lie.md‎

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---
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"@google/generative-ai": minor
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---
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BREAKING CHANGE: Enforce format safety when using string schemas

‎common/api-review/generative-ai-server.api.md‎

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role: string;
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}
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// Warning: (ae-incompatible-release-tags) The symbol "EnumStringSchema" is marked as @public, but its signature references "BaseSchema" which is marked as @internal
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//
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// @public
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export interface EnumStringSchema extends BaseSchema {
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enum: string[];
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// (undocumented)
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format: "enum";
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// (undocumented)
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type: typeof SchemaType.STRING;
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}
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// @public
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export interface ErrorDetails {
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// (undocumented)
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STRING = "string"
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}
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// Warning: (ae-incompatible-release-tags) The symbol "SimpleStringSchema" is marked as @public, but its signature references "BaseSchema" which is marked as @internal
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//
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// @public
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export interface SimpleStringSchema extends BaseSchema {
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// (undocumented)
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enum?: never;
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// (undocumented)
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format?: "date-time" | undefined;
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// (undocumented)
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type: typeof SchemaType.STRING;
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}
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// @public
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export interface SingleRequestOptions extends RequestOptions {
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signal?: AbortSignal;
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}
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// Warning: (ae-incompatible-release-tags) The symbol "StringSchema" is marked as @public, but its signature references "BaseSchema" which is marked as @internal
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//
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// @public
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export interface StringSchema extends BaseSchema {
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enum?: string[];
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// (undocumented)
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type: typeof SchemaType.STRING;
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}
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export type StringSchema = SimpleStringSchema | EnumStringSchema;
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// @public
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export interface TextPart {

‎common/api-review/generative-ai.api.md‎

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text: () => string;
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}
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// Warning: (ae-incompatible-release-tags) The symbol "EnumStringSchema" is marked as @public, but its signature references "BaseSchema" which is marked as @internal
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//
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// @public
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export interface EnumStringSchema extends BaseSchema {
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enum: string[];
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// (undocumented)
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format: "enum";
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// (undocumented)
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type: typeof SchemaType.STRING;
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}
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// @public
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export interface ErrorDetails {
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// (undocumented)
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sdkBlob?: string;
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}
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// Warning: (ae-incompatible-release-tags) The symbol "SimpleStringSchema" is marked as @public, but its signature references "BaseSchema" which is marked as @internal
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//
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// @public
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export interface SimpleStringSchema extends BaseSchema {
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// (undocumented)
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enum?: never;
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// (undocumented)
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format?: "date-time" | undefined;
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// (undocumented)
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type: typeof SchemaType.STRING;
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}
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// @public
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export interface SingleRequestOptions extends RequestOptions {
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signal?: AbortSignal;
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tools?: Tool[];
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}
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// Warning: (ae-incompatible-release-tags) The symbol "StringSchema" is marked as @public, but its signature references "BaseSchema" which is marked as @internal
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//
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// @public
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export interface StringSchema extends BaseSchema {
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enum?: string[];
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// (undocumented)
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type: typeof SchemaType.STRING;
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}
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export type StringSchema = SimpleStringSchema | EnumStringSchema;
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// @public
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export enum TaskType {

‎docs/reference/main/generative-ai.enumstringschema.enum.md‎

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<!-- Do not edit this file. It is automatically generated by API Documenter. -->
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[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [EnumStringSchema](./generative-ai.enumstringschema.md) &gt; [enum](./generative-ai.enumstringschema.enum.md)
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## EnumStringSchema.enum property
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Possible values for this enum
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**Signature:**
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```typescript
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enum: string[];
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```

‎docs/reference/main/generative-ai.enumstringschema.format.md‎

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[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [EnumStringSchema](./generative-ai.enumstringschema.md) &gt; [format](./generative-ai.enumstringschema.format.md)
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## EnumStringSchema.format property
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**Signature:**
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```typescript
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format: "enum";
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```

‎docs/reference/main/generative-ai.enumstringschema.md‎

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[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [EnumStringSchema](./generative-ai.enumstringschema.md)
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## EnumStringSchema interface
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Describes a string enum
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**Signature:**
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```typescript
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export interface EnumStringSchema extends BaseSchema
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```
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**Extends:** BaseSchema
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## Properties
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| Property | Modifiers | Type | Description |
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| --- | --- | --- | --- |
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| [enum](./generative-ai.enumstringschema.enum.md) | | string\[\] | Possible values for this enum |
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| [format](./generative-ai.enumstringschema.format.md) | | "enum" | |
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| [type](./generative-ai.enumstringschema.type.md) | | typeof [SchemaType.STRING](./generative-ai.schematype.md) | |
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docs/reference/main/generative-ai.stringschema.type.md renamed to docs/reference/main/generative-ai.enumstringschema.type.md

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[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [StringSchema](./generative-ai.stringschema.md) &gt; [type](./generative-ai.stringschema.type.md)
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[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [EnumStringSchema](./generative-ai.enumstringschema.md) &gt; [type](./generative-ai.enumstringschema.type.md)
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## StringSchema.type property
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## EnumStringSchema.type property
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**Signature:**
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‎docs/reference/main/generative-ai.md‎

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| [EmbedContentRequest](./generative-ai.embedcontentrequest.md) | Params for calling [GenerativeModel.embedContent()](./generative-ai.generativemodel.embedcontent.md) |
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| [EmbedContentResponse](./generative-ai.embedcontentresponse.md) | Response from calling [GenerativeModel.embedContent()](./generative-ai.generativemodel.embedcontent.md)<!-- -->. |
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| [EnhancedGenerateContentResponse](./generative-ai.enhancedgeneratecontentresponse.md) | Response object wrapped with helper methods. |
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| [EnumStringSchema](./generative-ai.enumstringschema.md) | Describes a string enum |
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| [ErrorDetails](./generative-ai.errordetails.md) | Details object that may be included in an error response. |
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| [ExecutableCode](./generative-ai.executablecode.md) | Code generated by the model that is meant to be executed, where the result is returned to the model. Only generated when using the code execution tool, in which the code will be automatically executed, and a corresponding <code>CodeExecutionResult</code> will also be generated. |
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| [ExecutableCodePart](./generative-ai.executablecodepart.md) | Content part containing executable code generated by the model. |
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| [SafetyRating](./generative-ai.safetyrating.md) | A safety rating associated with a [GenerateContentCandidate](./generative-ai.generatecontentcandidate.md) |
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| [SafetySetting](./generative-ai.safetysetting.md) | Safety setting that can be sent as part of request parameters. |
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| [SearchEntryPoint](./generative-ai.searchentrypoint.md) | Google search entry point. |
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| [SimpleStringSchema](./generative-ai.simplestringschema.md) | Describes a simple string schema, with or without format |
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| [SingleRequestOptions](./generative-ai.singlerequestoptions.md) | Params passed to atomic asynchronous operations. |
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| [StartChatParams](./generative-ai.startchatparams.md) | Params for [GenerativeModel.startChat()](./generative-ai.generativemodel.startchat.md)<!-- -->. |
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| [StringSchema](./generative-ai.stringschema.md) | Describes a string. |
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| [TextPart](./generative-ai.textpart.md) | Content part interface if the part represents a text string. |
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| [ToolConfig](./generative-ai.toolconfig.md) | Tool config. This config is shared for all tools provided in the request. |
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| [TopCandidates](./generative-ai.topcandidates.md) | Candidates with top log probabilities at each decoding step |
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| [Part](./generative-ai.part.md) | Content part - includes text or image part types. |
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| [ResponseSchema](./generative-ai.responseschema.md) | Schema passed to <code>GenerationConfig.responseSchema</code> |
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| [Schema](./generative-ai.schema.md) | Schema is used to define the format of input/output data. Represents a select subset of an OpenAPI 3.0 schema object. More fields may be added in the future as needed. |
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| [StringSchema](./generative-ai.stringschema.md) | Describes a string. |
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| [Tool](./generative-ai.tool.md) | Defines a tool that model can call to access external knowledge. |
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‎docs/reference/main/generative-ai.simplestringschema.enum.md‎

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[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [SimpleStringSchema](./generative-ai.simplestringschema.md) &gt; [enum](./generative-ai.simplestringschema.enum.md)
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## SimpleStringSchema.enum property
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**Signature:**
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```typescript
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enum?: never;
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```

‎docs/reference/main/generative-ai.simplestringschema.format.md‎

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[Home](./index.md) &gt; [@google/generative-ai](./generative-ai.md) &gt; [SimpleStringSchema](./generative-ai.simplestringschema.md) &gt; [format](./generative-ai.simplestringschema.format.md)
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## SimpleStringSchema.format property
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**Signature:**
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```typescript
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format?: "date-time" | undefined;
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```

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