Add MapOmit, Context Parse/Serialize

This commit is contained in:
George Suntres
2026-04-23 13:17:48 -04:00
parent 1e9e43668f
commit 0ce3f3b5eb
4 changed files with 43 additions and 16 deletions

26
context.go Normal file
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@@ -0,0 +1,26 @@
package commons
import "context"
func ContextSerialize(ctx context.Context, fields []string) map[string]any {
m := map[string]any{}
for _, name := range fields {
vAny := ctx.Value(name)
v, ok := vAny.(string)
if ok {
m[name] = v
}
}
return m
}
func ContextFromMap(m map[string]any) context.Context {
ctx := context.Background()
for k, v := range m {
ctx = context.WithValue(ctx, k, v)
}
return ctx
}

7
go.mod
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@@ -5,14 +5,7 @@ go 1.25.0
require (
github.com/go-viper/mapstructure/v2 v2.5.0
github.com/ianlancetaylor/jsonschema v0.0.0-20251021232724-46ecbf32a0a5
github.com/santhosh-tekuri/jsonschema/v5 v5.3.1
github.com/sergi/go-diff v1.4.0
github.com/xeipuuv/gojsonschema v1.2.0
go.mongodb.org/mongo-driver/v2 v2.5.0
golang.org/x/text v0.30.0
)
require (
github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
)

9
go.sum
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@@ -12,20 +12,11 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/santhosh-tekuri/jsonschema/v5 v5.3.1 h1:lZUw3E0/J3roVtGQ+SCrUrg3ON6NgVqpn3+iol9aGu4=
github.com/santhosh-tekuri/jsonschema/v5 v5.3.1/go.mod h1:uToXkOrWAZ6/Oc07xWQrPOhJotwFIyu2bBVN41fcDUY=
github.com/sergi/go-diff v1.4.0 h1:n/SP9D5ad1fORl+llWyN+D6qoUETXNZARKjyY2/KVCw=
github.com/sergi/go-diff v1.4.0/go.mod h1:A0bzQcvG0E7Rwjx0REVgAGH58e96+X0MeOfepqsbeW4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f h1:J9EGpcZtP0E/raorCMxlFGSTBrsSlaDGf3jU/qvAE2c=
github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 h1:EzJWgHovont7NscjpAxXsDA8S8BMYve8Y5+7cuRE7R0=
github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
github.com/xeipuuv/gojsonschema v1.2.0 h1:LhYJRs+L4fBtjZUfuSZIKGeVu0QRy8e5Xi7D17UxZ74=
github.com/xeipuuv/gojsonschema v1.2.0/go.mod h1:anYRn/JVcOK2ZgGU+IjEV4nwlhoK5sQluxsYJ78Id3Y=
go.mongodb.org/mongo-driver/v2 v2.5.0 h1:yXUhImUjjAInNcpTcAlPHiT7bIXhshCTL3jVBkF3xaE=
go.mongodb.org/mongo-driver/v2 v2.5.0/go.mod h1:yOI9kBsufol30iFsl1slpdq1I0eHPzybRWdyYUs8K/0=
golang.org/x/text v0.30.0 h1:yznKA/E9zq54KzlzBEAWn1NXSQ8DIp/NYMy88xJjl4k=

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@@ -43,6 +43,23 @@ func StructHasProperty(value interface{}, name string) bool {
return has
}
func MapOmit[K comparable, V any](m map[K]V, keys ...K) map[K]V {
out := make(map[K]V, len(m))
omit := make(map[K]struct{}, len(keys))
for _, k := range keys {
omit[k] = struct{}{}
}
for k, v := range m {
if _, ok := omit[k]; !ok {
out[k] = v
}
}
return out
}
// MapMerge merges maps into one.
func MapMerge[T ~map[string]any](maps...T) T {
out := make(T)