From ce6484f465398f75fe2ac996814f5ab2447c2f69 Mon Sep 17 00:00:00 2001
From: Sergio Moura <sergio@moura.ca>
Date: Tue, 5 Sep 2023 15:54:47 -0400
Subject: [PATCH] constant context keys

---
 client/hctx/hctx.go | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/client/hctx/hctx.go b/client/hctx/hctx.go
index 15ff3c0..bb79bb1 100644
--- a/client/hctx/hctx.go
+++ b/client/hctx/hctx.go
@@ -108,28 +108,34 @@ func OpenLocalSqliteDb() (*gorm.DB, error) {
 
 type hishtoryContextKey string
 
+const (
+	configCtxKey  hishtoryContextKey = "config"
+	dbCtxKey      hishtoryContextKey = "db"
+	homedirCtxKey hishtoryContextKey = "homedir"
+)
+
 func MakeContext() context.Context {
 	ctx := context.Background()
 	config, err := GetConfig()
 	if err != nil {
 		panic(fmt.Errorf("failed to retrieve config: %v", err))
 	}
-	ctx = context.WithValue(ctx, hishtoryContextKey("config"), config)
+	ctx = context.WithValue(ctx, configCtxKey, config)
 	db, err := OpenLocalSqliteDb()
 	if err != nil {
 		panic(fmt.Errorf("failed to open local DB: %v", err))
 	}
-	ctx = context.WithValue(ctx, hishtoryContextKey("db"), db)
+	ctx = context.WithValue(ctx, dbCtxKey, db)
 	homedir, err := os.UserHomeDir()
 	if err != nil {
 		panic(fmt.Errorf("failed to get homedir: %v", err))
 	}
-	ctx = context.WithValue(ctx, hishtoryContextKey("homedir"), homedir)
+	ctx = context.WithValue(ctx, homedirCtxKey, homedir)
 	return ctx
 }
 
 func GetConf(ctx context.Context) ClientConfig {
-	v := ctx.Value(hishtoryContextKey("config"))
+	v := ctx.Value(configCtxKey)
 	if v != nil {
 		return v.(ClientConfig)
 	}
@@ -137,7 +143,7 @@ func GetConf(ctx context.Context) ClientConfig {
 }
 
 func GetDb(ctx context.Context) *gorm.DB {
-	v := ctx.Value(hishtoryContextKey("db"))
+	v := ctx.Value(dbCtxKey)
 	if v != nil {
 		return v.(*gorm.DB)
 	}
@@ -145,7 +151,7 @@ func GetDb(ctx context.Context) *gorm.DB {
 }
 
 func GetHome(ctx context.Context) string {
-	v := ctx.Value(hishtoryContextKey("homedir"))
+	v := ctx.Value(homedirCtxKey)
 	if v != nil {
 		return v.(string)
 	}