Add a new VertexAI error type

.changeset/light-cheetahs-arrive.md

@@ -0,0 +1,5 @@
+---
+'@firebase/vertexai-preview': patch
+---
+
+Add a publicly exported `VertexAIError` class.

common/api-review/vertexai-preview.api.md

@@ -7,6 +7,7 @@
 import { AppCheckTokenResult } from '@firebase/app-check-interop-types';
 import { FirebaseApp } from '@firebase/app';
 import { FirebaseAuthTokenData } from '@firebase/auth-interop-types';
+import { FirebaseError } from '@firebase/util';
 
 // @public
 export interface BaseParams {
@@ -83,6 +84,14 @@ export interface CountTokensResponse {
     totalTokens: number;
 }
 
+// @public
+export interface CustomErrorData {
+    errorDetails?: ErrorDetails[];
+    response?: GenerateContentResponse;
+    status?: number;
+    statusText?: string;
+}
+
 // @public
 interface Date_2 {
     // (undocumented)
@@ -102,6 +111,16 @@ export interface EnhancedGenerateContentResponse extends GenerateContentResponse
     text: () => string;
 }
 
+// @public
+export interface ErrorDetails {
+    // (undocumented)
+    '@type'?: string;
+    [key: string]: unknown;
+    domain?: string;
+    metadata?: Record<string, unknown>;
+    reason?: string;
+}
+
 // @public
 export interface FileData {
     // (undocumented)
@@ -590,6 +609,30 @@ export interface VertexAI {
     location: string;
 }
 
+// @public
+export class VertexAIError extends FirebaseError {
+    constructor(code: VertexAIErrorCode, message: string, customErrorData?: CustomErrorData | undefined);
+    // (undocumented)
+    readonly code: VertexAIErrorCode;
+    // (undocumented)
+    readonly customErrorData?: CustomErrorData | undefined;
+    // (undocumented)
+    readonly message: string;
+}
+
+// @public
+export const enum VertexAIErrorCode {
+    ERROR = "error",
+    FETCH_ERROR = "fetch-error",
+    INVALID_CONTENT = "invalid-content",
+    NO_API_KEY = "no-api-key",
+    NO_MODEL = "no-model",
+    NO_PROJECT_ID = "no-project-id",
+    PARSE_FAILED = "parse-failed",
+    REQUEST_ERROR = "request-error",
+    RESPONSE_ERROR = "response-error"
+}
+
 // @public
 export interface VertexAIOptions {
     // (undocumented)

docs-devsite/vertexai-preview.customerrordata.md

@@ -0,0 +1,68 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://github.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# CustomErrorData interface
+Details object that contains data originating from a bad HTTP response.
+
+<b>Signature:</b>
+
+```typescript
+export interface CustomErrorData 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [errorDetails](./vertexai-preview.customerrordata.md#customerrordataerrordetails) | [ErrorDetails](./vertexai-preview.errordetails.md#errordetails_interface)<!-- -->\[\] | Optional additional details about the error. |
+|  [response](./vertexai-preview.customerrordata.md#customerrordataresponse) | [GenerateContentResponse](./vertexai-preview.generatecontentresponse.md#generatecontentresponse_interface) | Response from a [GenerateContentRequest](./vertexai-preview.generatecontentrequest.md#generatecontentrequest_interface) |
+|  [status](./vertexai-preview.customerrordata.md#customerrordatastatus) | number | HTTP status code of the error response. |
+|  [statusText](./vertexai-preview.customerrordata.md#customerrordatastatustext) | string | HTTP status text of the error response. |
+
+## CustomErrorData.errorDetails
+
+Optional additional details about the error.
+
+<b>Signature:</b>
+
+```typescript
+errorDetails?: ErrorDetails[];
+```
+
+## CustomErrorData.response
+
+Response from a [GenerateContentRequest](./vertexai-preview.generatecontentrequest.md#generatecontentrequest_interface)
+
+<b>Signature:</b>
+
+```typescript
+response?: GenerateContentResponse;
+```
+
+## CustomErrorData.status
+
+HTTP status code of the error response.
+
+<b>Signature:</b>
+
+```typescript
+status?: number;
+```
+
+## CustomErrorData.statusText
+
+HTTP status text of the error response.
+
+<b>Signature:</b>
+
+```typescript
+statusText?: string;
+```

docs-devsite/vertexai-preview.errordetails.md

@@ -0,0 +1,66 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://github.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# ErrorDetails interface
+Details object that may be included in an error response.
+
+<b>Signature:</b>
+
+```typescript
+export interface ErrorDetails 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  ["@type"](./vertexai-preview.errordetails.md#errordetails"@type") | string |  |
+|  [domain](./vertexai-preview.errordetails.md#errordetailsdomain) | string | The domain where the error occured. |
+|  [metadata](./vertexai-preview.errordetails.md#errordetailsmetadata) | Record&lt;string, unknown&gt; | Additonal metadata about the error. |
+|  [reason](./vertexai-preview.errordetails.md#errordetailsreason) | string | The reason for the error. |
+
+## ErrorDetails."@type"
+
+<b>Signature:</b>
+
+```typescript
+'@type'?: string;
+```
+
+## ErrorDetails.domain
+
+The domain where the error occured.
+
+<b>Signature:</b>
+
+```typescript
+domain?: string;
+```
+
+## ErrorDetails.metadata
+
+Additonal metadata about the error.
+
+<b>Signature:</b>
+
+```typescript
+metadata?: Record<string, unknown>;
+```
+
+## ErrorDetails.reason
+
+The reason for the error.
+
+<b>Signature:</b>
+
+```typescript
+reason?: string;
+```

docs-devsite/vertexai-preview.md

@@ -27,6 +27,7 @@ The Vertex AI For Firebase Web SDK.
 |  --- | --- |
 |  [ChatSession](./vertexai-preview.chatsession.md#chatsession_class) | ChatSession class that enables sending chat messages and stores history of sent and received messages so far. |
 |  [GenerativeModel](./vertexai-preview.generativemodel.md#generativemodel_class) | Class for generative model APIs. |
+|  [VertexAIError](./vertexai-preview.vertexaierror.md#vertexaierror_class) | Error class for the Vertex AI for Firebase SDK. |
 
 ## Enumerations
 
@@ -41,6 +42,7 @@ The Vertex AI For Firebase Web SDK.
 |  [HarmCategory](./vertexai-preview.md#harmcategory) | Harm categories that would cause prompts or candidates to be blocked. |
 |  [HarmProbability](./vertexai-preview.md#harmprobability) | Probability that a prompt or candidate matches a harm category. |
 |  [HarmSeverity](./vertexai-preview.md#harmseverity) | Harm severity levels. |
+|  [VertexAIErrorCode](./vertexai-preview.md#vertexaierrorcode) | Standardized error codes that [VertexAIError](./vertexai-preview.vertexaierror.md#vertexaierror_class) can have. |
 
 ## Interfaces
 
@@ -52,8 +54,10 @@ The Vertex AI For Firebase Web SDK.
 |  [Content](./vertexai-preview.content.md#content_interface) | Content type for both prompts and response candidates. |
 |  [CountTokensRequest](./vertexai-preview.counttokensrequest.md#counttokensrequest_interface) | Params for calling [GenerativeModel.countTokens()](./vertexai-preview.generativemodel.md#generativemodelcounttokens) |
 |  [CountTokensResponse](./vertexai-preview.counttokensresponse.md#counttokensresponse_interface) | Response from calling [GenerativeModel.countTokens()](./vertexai-preview.generativemodel.md#generativemodelcounttokens)<!-- -->. |
+|  [CustomErrorData](./vertexai-preview.customerrordata.md#customerrordata_interface) | Details object that contains data originating from a bad HTTP response. |
 |  [Date\_2](./vertexai-preview.date_2.md#date_2_interface) | Protobuf google.type.Date |
 |  [EnhancedGenerateContentResponse](./vertexai-preview.enhancedgeneratecontentresponse.md#enhancedgeneratecontentresponse_interface) | Response object wrapped with helper methods. |
+|  [ErrorDetails](./vertexai-preview.errordetails.md#errordetails_interface) | Details object that may be included in an error response. |
 |  [FileData](./vertexai-preview.filedata.md#filedata_interface) | Data pointing to a file uploaded on Google Cloud Storage. |
 |  [FileDataPart](./vertexai-preview.filedatapart.md#filedatapart_interface) | Content part interface if the part represents [FileData](./vertexai-preview.filedata.md#filedata_interface) |
 |  [FunctionCall](./vertexai-preview.functioncall.md#functioncall_interface) | A predicted [FunctionCall](./vertexai-preview.functioncall.md#functioncall_interface) returned from the model that contains a string representing the [FunctionDeclaration.name](./vertexai-preview.functiondeclaration.md#functiondeclarationname) and a structured JSON object containing the parameters and their values. |
@@ -367,3 +371,27 @@ export declare enum HarmSeverity
 |  HARM\_SEVERITY\_NEGLIGIBLE | <code>&quot;HARM_SEVERITY_NEGLIGIBLE&quot;</code> |  |
 |  HARM\_SEVERITY\_UNSPECIFIED | <code>&quot;HARM_SEVERITY_UNSPECIFIED&quot;</code> |  |
 
+## VertexAIErrorCode
+
+Standardized error codes that [VertexAIError](./vertexai-preview.vertexaierror.md#vertexaierror_class) can have.
+
+<b>Signature:</b>
+
+```typescript
+export declare const enum VertexAIErrorCode 
+```
+
+## Enumeration Members
+
+|  Member | Value | Description |
+|  --- | --- | --- |
+|  ERROR | <code>&quot;error&quot;</code> | A generic error occured. |
+|  FETCH\_ERROR | <code>&quot;fetch-error&quot;</code> | An error occurred while performing a fetch. |
+|  INVALID\_CONTENT | <code>&quot;invalid-content&quot;</code> | An error associated with a Content object. |
+|  NO\_API\_KEY | <code>&quot;no-api-key&quot;</code> | An error occured due to a missing api key. |
+|  NO\_MODEL | <code>&quot;no-model&quot;</code> | An error occurred due to a missing model. |
+|  NO\_PROJECT\_ID | <code>&quot;no-project-id&quot;</code> | An error occured due to a missing project id. |
+|  PARSE\_FAILED | <code>&quot;parse-failed&quot;</code> | An error occured while parsing. |
+|  REQUEST\_ERROR | <code>&quot;request-error&quot;</code> | An error occurred in a request. |
+|  RESPONSE\_ERROR | <code>&quot;response-error&quot;</code> | An error occured in a response. |
+

docs-devsite/vertexai-preview.vertexaierror.md

@@ -0,0 +1,76 @@
+Project: /docs/reference/js/_project.yaml
+Book: /docs/reference/_book.yaml
+page_type: reference
+
+{% comment %}
+DO NOT EDIT THIS FILE!
+This is generated by the JS SDK team, and any local changes will be
+overwritten. Changes should be made in the source code at
+https://github.com/firebase/firebase-js-sdk
+{% endcomment %}
+
+# VertexAIError class
+Error class for the Vertex AI for Firebase SDK.
+
+<b>Signature:</b>
+
+```typescript
+export declare class VertexAIError extends FirebaseError 
+```
+<b>Extends:</b> [FirebaseError](./util.firebaseerror.md#firebaseerror_class)
+
+## Constructors
+
+|  Constructor | Modifiers | Description |
+|  --- | --- | --- |
+|  [(constructor)(code, message, customErrorData)](./vertexai-preview.vertexaierror.md#vertexaierrorconstructor) |  | Creates a new VertexAIError instance. |
+
+## Properties
+
+|  Property | Modifiers | Type | Description |
+|  --- | --- | --- | --- |
+|  [code](./vertexai-preview.vertexaierror.md#vertexaierrorcode) |  | [VertexAIErrorCode](./vertexai-preview.md#vertexaierrorcode) |  |
+|  [customErrorData](./vertexai-preview.vertexaierror.md#vertexaierrorcustomerrordata) |  | [CustomErrorData](./vertexai-preview.customerrordata.md#customerrordata_interface) \| undefined |  |
+|  [message](./vertexai-preview.vertexaierror.md#vertexaierrormessage) |  | string |  |
+
+## VertexAIError.(constructor)
+
+Creates a new VertexAIError instance.
+
+<b>Signature:</b>
+
+```typescript
+constructor(code: VertexAIErrorCode, message: string, customErrorData?: CustomErrorData | undefined);
+```
+
+#### Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  code | [VertexAIErrorCode](./vertexai-preview.md#vertexaierrorcode) | The error code from [VertexAIErrorCode](./vertexai-preview.md#vertexaierrorcode)<!-- -->. |
+|  message | string | A human-readable message describing the error. |
+|  customErrorData | [CustomErrorData](./vertexai-preview.customerrordata.md#customerrordata_interface) \| undefined | Optional error data. |
+
+## VertexAIError.code
+
+<b>Signature:</b>
+
+```typescript
+readonly code: VertexAIErrorCode;
+```
+
+## VertexAIError.customErrorData
+
+<b>Signature:</b>
+
+```typescript
+readonly customErrorData?: CustomErrorData | undefined;
+```
+
+## VertexAIError.message
+
+<b>Signature:</b>
+
+```typescript
+readonly message: string;
+```