v0.0.521 ctxext

README.md

@@ -20,6 +20,7 @@ Potentially needs `export GOPRIVATE="gogs.mikescher.com"`
 | zipext      | Mike       | Utility for zip/gzip/tar etc                                                                                  |
 | reflectext  | Mike       | Utility for golang reflection                                                                                 |
 | fsext       | Mike       | Utility for filesytem access                                                                                  |
+| ctxext      | Mike       | Utility for context.Context                                                                                   |
 |             |            |                                                                                                               |
 | mongoext    | Mike       | Utility/Helper functions for mongodb (kinda abandoned)                                                        |
 | cursortoken | Mike       | MongoDB cursortoken implementation                                                                            |

ctxext/getter.go

@@ -0,0 +1,27 @@
+package ctxext
+
+import "context"
+
+func Value[T any](ctx context.Context, key any) (T, bool) {
+	v := ctx.Value(key)
+	if v == nil {
+		return *new(T), false
+	}
+	if tv, ok := v.(T); !ok {
+		return *new(T), false
+	} else {
+		return tv, true
+	}
+}
+
+func ValueOrDefault[T any](ctx context.Context, key any, def T) T {
+	v := ctx.Value(key)
+	if v == nil {
+		return def
+	}
+	if tv, ok := v.(T); !ok {
+		return def
+	} else {
+		return tv
+	}
+}

goextVersion.go

@@ -1,5 +1,5 @@
 package goext
 
-const GoextVersion = "0.0.520"
+const GoextVersion = "0.0.521"
 
-const GoextVersionTimestamp = "2024-10-05T01:02:25+0200"
+const GoextVersionTimestamp = "2024-10-05T01:06:36+0200"