googlecloudplatform--generative-ai
wehub-resource-sync
36 行
1.1 KiB
Go
36 行
1.1 KiB
Go
/*
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Copyright © 2026 Google LLC
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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*/
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package middleware
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import (
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"context"
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"log/slog"
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)
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// loggerKey is the unexported context key used to store the request-scoped logger.
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type loggerKey struct{}
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// LoggerFromContext retrieves the request-scoped logger stored in ctx.
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// When no logger is present (e.g. in unit tests) it returns slog.Default()
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// as a safe fallback so callers never need to guard against a nil logger.
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func LoggerFromContext(ctx context.Context) *slog.Logger {
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if logger, ok := ctx.Value(loggerKey{}).(*slog.Logger); ok && logger != nil {
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return logger
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}
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return slog.Default()
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}
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