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			48 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
package contextx
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import (
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	"context"
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	"mayfly-go/pkg/model"
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	"mayfly-go/pkg/utils/stringx"
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)
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type CtxKey string
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const (
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	LoginAccountKey CtxKey = "loginAccount"
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	TraceIdKey      CtxKey = "traceId"
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)
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func NewLoginAccount(la *model.LoginAccount) context.Context {
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	return WithLoginAccount(context.Background(), la)
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}
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func WithLoginAccount(ctx context.Context, la *model.LoginAccount) context.Context {
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	return context.WithValue(ctx, LoginAccountKey, la)
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}
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// GetLoginAccount 从context中获取登录账号信息,不存在返回nil
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func GetLoginAccount(ctx context.Context) *model.LoginAccount {
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	if la, ok := ctx.Value(LoginAccountKey).(*model.LoginAccount); ok {
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		return la
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	}
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	return nil
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}
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func NewTraceId() context.Context {
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	return WithTraceId(context.Background())
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}
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// WithTraceId 将traceId放置context中
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func WithTraceId(ctx context.Context) context.Context {
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	return context.WithValue(ctx, TraceIdKey, stringx.RandByChars(16, stringx.Nums+stringx.LowerChars))
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}
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// 从context中获取traceId
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func GetTraceId(ctx context.Context) string {
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	if val, ok := ctx.Value(TraceIdKey).(string); ok {
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		return val
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	}
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	return ""
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}
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