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samples.cc
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// Copyright 2024 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "google/cloud/generativelanguage/v1/generative_client.h"
#include "google/cloud/common_options.h"
#include "google/cloud/internal/getenv.h"
#include "google/cloud/testing_util/example_driver.h"
#include <string>
#include <vector>
namespace {
void GeminiTextGenTextOnlyPrompt(std::vector<std::string> const& argv) {
if (argv.size() < 3) {
throw google::cloud::testing_util::Usage(
"gemini-text-gen-text-only-prompt <quota-project-id> <model-name> "
"[<content>]+");
}
// [START text_gen_text_only_prompt]
namespace gemini = ::google::cloud::generativelanguage_v1;
namespace gemini_proto = ::google::ai::generativelanguage::v1;
[](std::string const& quota_project_id, std::string const& model,
std::vector<std::string> const& content) {
auto options =
google::cloud::Options{}.set<google::cloud::UserProjectOption>(
quota_project_id);
gemini::GenerativeServiceClient client(
gemini::MakeGenerativeServiceConnection(options));
std::vector<gemini_proto::Content> contents;
for (auto const& c : content) {
gemini_proto::Content content;
content.add_parts()->set_text(c);
contents.push_back(std::move(content));
}
auto response = client.GenerateContent(model, contents);
if (!response) throw std::move(response).status();
for (auto const& candidate : response->candidates()) {
for (auto const& p : candidate.content().parts()) {
std::cout << p.text() << "\n";
}
}
}
// [END text_gen_text_only_prompt]
(argv.at(0), argv.at(1), {argv.begin() + 2, argv.end()});
}
void AutoRun(std::vector<std::string> const& argv) {
namespace examples = ::google::cloud::testing_util;
if (!argv.empty()) throw examples::Usage{"auto"};
examples::CheckEnvironmentVariablesAreSet({
"GOOGLE_CLOUD_PROJECT",
});
auto const project_id =
google::cloud::internal::GetEnv("GOOGLE_CLOUD_PROJECT").value();
GeminiTextGenTextOnlyPrompt({project_id, "models/gemini-1.5-flash",
"Write a story about a magic backpack."});
std::cout << "\nAutoRun done" << std::endl;
}
} // namespace
int main(int argc, char* argv[]) { // NOLINT(bugprone-exception-escape)
google::cloud::testing_util::Example example(
{{"gemini-text-gen-text-only-prompt", GeminiTextGenTextOnlyPrompt},
{"auto", AutoRun}});
return example.Run(argc, argv);
}