mirror of
https://github.com/google/adk-docs.git
synced 2026-09-14 16:16:59 +08:00
Ivan Cheung
57 lines
1.7 KiB
Go
57 lines
1.7 KiB
Go
// Copyright 2025 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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package main
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// --8<-- [start:example]
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import (
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"fmt"
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"google.golang.org/adk/tool"
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)
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type updateUserPreferenceArgs struct {
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Preference string `json:"preference" jsonschema:"The name of the preference to set."`
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Value string `json:"value" jsonschema:"The value to set for the preference."`
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}
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type updateUserPreferenceResult struct {
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Status string `json:"status"`
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UpdatedPreference string `json:"updated_preference"`
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}
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func updateUserPreference(ctx tool.Context, args updateUserPreferenceArgs) updateUserPreferenceResult {
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userPrefsKey := "user:preferences"
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val, err := ctx.State().Get(userPrefsKey)
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if err != nil {
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val = make(map[string]any)
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}
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preferencesMap, ok := val.(map[string]any)
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if !ok {
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preferencesMap = make(map[string]any)
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}
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preferencesMap[args.Preference] = args.Value
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if err := ctx.State().Set(userPrefsKey, preferencesMap); err != nil {
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return updateUserPreferenceResult{Status: "error"}
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}
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fmt.Printf("Tool: Updated user preference '%s' to '%s'\n", args.Preference, args.Value)
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return updateUserPreferenceResult{Status: "success", UpdatedPreference: args.Preference}
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}
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// --8<-- [end:example]
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