main.go•1.51 kB
// 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
//
// http://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.
package main
import (
"context"
"log"
"strings"
// Import Genkit and the Google AI plugin
"github.com/firebase/genkit/go/ai"
"github.com/firebase/genkit/go/core"
"github.com/firebase/genkit/go/genkit"
"github.com/firebase/genkit/go/plugins/googlegenai"
)
func main() {
ctx := context.Background()
ctx = core.WithActionContext(ctx, core.ActionContext{
"greeting": "hello",
"name": "John Doe",
})
g := genkit.Init(ctx,
genkit.WithDefaultModel("googleai/gemini-2.0-flash"),
genkit.WithPlugins(&googlegenai.GoogleAI{}),
)
genkit.DefinePartial(g, "header", "Welcome {{@name}}!")
genkit.DefineHelper(g, "uppercase", func(s string) string {
return strings.ToUpper(s)
})
p := genkit.DefinePrompt(g, "test", ai.WithPrompt(`{{> header}} {{uppercase @greeting}}`))
result, err := p.Execute(ctx)
if err != nil {
log.Fatal(err)
}
text := result.Text()
log.Printf("Response: %s", text)
}