Freezed Snippet for VS Code. ctrl+shift+p - configure user snippet - add new global snippet - paste this

freezed_snippet.code-snippets

// by ResoCoder
// https://github.com/rrousselGit/freezed/issues/85#issuecomment-593908291
{
	"Part statement": {
		"prefix": "pts",
		"body": [
			"part '${TM_FILENAME_BASE}.g.dart';",
		],
		"description": "Creates a filled-in part statement"
	},
	"Part 'Freezed' statement": {
		"prefix": "ptf",
		"body": [
			"part '${TM_FILENAME_BASE}.freezed.dart';",
		],
		"description": "Creates a filled-in freezed part statement"
	},
	"Freezed Data Class": {
		"prefix": "fdataclass",
		"body": [
			"@freezed",
			"class ${1:DataClass} with _$${1:DataClass}{",
			"  const factory ${1:DataClass}(${2}) = _${1:DataClass};",
			"}"
		],
		"description": "Freezed Data Class"
	},
	"Freezed Union": {
		"prefix": "funion",
		"body": [
			"@freezed",
			"class ${1:Union} with _$${1:Union}{",
			"  const factory ${1:Union}.${2}(${4}) = ${3};",
			"}"
		],
		"description": "Freezed Union"
	},
	"Freezed Union Case": {
		"prefix": "funioncase",
		"body": [
			"const factory ${1:Union}.${2}(${4}) = ${3};"
		],
		"description": "Freezed Union Case"
	},
	"From JSON": {
		"prefix": "fromJson",
		"body": [
			"factory ${1}.fromJson(Map<String, dynamic> json) => _$${1}FromJson(json);"
		],
		"description": "From JSON"
	},
}