Function sendJSON

_examples/dependency-injection/smart-contract/main.go:144–156

JSON helper to give end-user the ability to put indention chars or filtering the response, you can do that, optionally. If you'd like to see that function inside the Iris' Context itself raise a [Feature Request] issue and link this example.

(ctx iris.Context, resp interface{})

// JSON helper to give end-user the ability to put indention chars or filtering the response, you can do that, optionally.
// If you'd like to see that function inside the Iris' Context itself raise a [Feature Request] issue and link this example.
func sendJSON(ctx iris.Context, resp interface{}) (err error) {
	indent := ctx.URLParamDefault("indent", "  ")
	// i.e [?Name == 'John Doe'].Age # to output the [age] of a user which his name is "John Doe".
	if query := ctx.URLParam("query"); query != "" && query != "[]" {
		resp, err = jmespath.Search(query, resp)
		if err != nil {
			return
		}
	}

	err = ctx.JSON(resp, iris.JSON{Indent: indent, UnescapeHTML: true})
	return err
}