mirror of
https://github.com/firebase/firebase-ios-sdk
synced 2026-11-10 22:45:59 +05:45
92 lines
3.0 KiB
Swift
92 lines
3.0 KiB
Swift
// Copyright 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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import Foundation
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struct GenerateContentRequest: Sendable {
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/// Model name.
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let model: String
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let contents: [ModelContent]
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let generationConfig: GenerationConfig?
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let safetySettings: [SafetySetting]?
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let tools: [Tool]?
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let toolConfig: ToolConfig?
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let systemInstruction: ModelContent?
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let apiConfig: APIConfig
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let apiMethod: APIMethod
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let options: RequestOptions
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}
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extension GenerateContentRequest: Encodable {
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enum CodingKeys: String, CodingKey {
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case model
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case contents
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case generationConfig
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case safetySettings
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case tools
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case toolConfig
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case systemInstruction
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}
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func encode(to encoder: any Encoder) throws {
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var container = encoder.container(keyedBy: CodingKeys.self)
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// The model name only needs to be encoded when this `GenerateContentRequest` instance is used
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// in a `CountTokensRequest` (calling `countTokens`). When calling `generateContent` or
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// `generateContentStream`, the `model` field is populated in the backend from the `url`.
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if apiMethod == .countTokens {
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try container.encode(model, forKey: .model)
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}
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try container.encode(contents, forKey: .contents)
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try container.encodeIfPresent(generationConfig, forKey: .generationConfig)
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try container.encodeIfPresent(safetySettings, forKey: .safetySettings)
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try container.encodeIfPresent(tools, forKey: .tools)
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try container.encodeIfPresent(toolConfig, forKey: .toolConfig)
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try container.encodeIfPresent(systemInstruction, forKey: .systemInstruction)
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}
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}
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extension GenerateContentRequest {
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enum APIMethod: String {
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case generateContent
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case streamGenerateContent
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case countTokens
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}
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}
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extension GenerateContentRequest: GenerativeAIRequest {
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typealias Response = GenerateContentResponse
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func getURL() throws -> URL {
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let modelURL = "\(apiConfig.service.endpoint.rawValue)/\(apiConfig.version.rawValue)/\(model)"
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let urlString: String
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switch apiMethod {
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case .generateContent:
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urlString = "\(modelURL):\(apiMethod.rawValue)"
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case .streamGenerateContent:
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urlString = "\(modelURL):\(apiMethod.rawValue)?alt=sse"
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case .countTokens:
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throw AILog.makeInternalError(
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message: "\(Self.self) should be a property of \(CountTokensRequest.self).",
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code: .malformedURL
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)
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}
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guard let url = URL(string: urlString) else {
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throw AILog.makeInternalError(message: "Malformed URL: \(urlString)", code: .malformedURL)
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}
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return url
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}
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}
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