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c672ec1666
110
serializer.js
Normal file
110
serializer.js
Normal file
@ -0,0 +1,110 @@
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class SerializerField {
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/**
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* constructor
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*
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* @param {HTMLElement} f Input field (input|select|textarea)
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* @returns {SerializerField}
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*/
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constructor(f){
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this.field = f;
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}
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/**
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* serialize
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*
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* @returns {(String|Number)}
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*/
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serialize(){
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let type = this.field.getAttribute("type");
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if(type == "number" || type == "range"){
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return Number(this.field.value);
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} else if(type == "date" || type == "datetime-local" || type == "month" || type == "week") {
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return new Date(this.field.value);
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} else {
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return this.field.value;
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}
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}
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}
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class Serializer {
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/**
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* constructor
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*
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* @param {HTMLElement} element
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* @returns {Serializer}
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*/
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constructor(element){
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let fields = element.querySelectorAll(`:scope > input:not([type="submit"]), :scope > select, :scope > textarea, :scope > group`);
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this._fields = new Map();
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for(let f of fields){
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this.addField(f);
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}
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}
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/**
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* addField
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*
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* @param {HTMLElement} f
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*/
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addField(f){
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let fieldName = f.getAttribute("name");
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let isArray = fieldName.match(/^\[(\d*)\]/)
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let field;
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if(f.tagName == "GROUP"){
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field = new Serializer(f)
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} else {
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field = new SerializerField(f);
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}
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if(isArray){
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fieldName = fieldName.replace(/^\[(\d*)\]/, '');
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if(!this._fields.has(fieldName)){
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this._fields.set(fieldName, [])
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}
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if(isArray[1] != ""){
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this._fields.get(fieldName)[isArray[1]] = field
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} else {
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this._fields.get(fieldName).push(field)
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}
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} else {
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this._fields.set(fieldName, field)
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}
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}
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/**
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* serialize
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*
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* @returns {Object}
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*/
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serialize(){
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let json = {};
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for(let [k, f] of this._fields){
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if(Array.isArray(f)){
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if(k != ""){
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json[k] = [];
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} else {
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json = [];
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}
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for(let key in f){
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if(f[key]){
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if(k == ""){
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json[key] = f[key].serialize()
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continue;
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}
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json[k][key] = f[key].serialize()
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}
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}
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} else {
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if(k == ""){
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json = f.serialize()
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continue;
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}
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json[k] = f.serialize()
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}
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}
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return json;
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}
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}
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133
tests/main.go
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133
tests/main.go
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package main
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import (
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"encoding/json"
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"fmt"
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"html/template"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"os"
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"os/exec"
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"reflect"
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"text/tabwriter"
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"time"
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"github.com/fatih/color"
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"github.com/julienschmidt/httprouter"
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)
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var templates *template.Template
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var tw *tabwriter.Writer
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var testData = []*Person{
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&Person{
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Name: "Foo",
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Surname: "Bar",
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Age: 57,
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BirthDate: time.Date(1960, 1, 1, 0, 0, 0, 0, time.UTC),
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},
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nil,
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&Person{
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Name: "Crow",
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Surname: "CrowCrow",
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Age: 22,
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BirthDate: time.Date(1995, 1, 5, 0, 0, 0, 0, time.UTC),
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Languages: []Language{
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Language{
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Language: "Dutch",
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SkillLevel: 9.99,
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},
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Language{
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Language: "English",
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SkillLevel: 8.4,
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},
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Language{
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Language: "Marokaans",
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SkillLevel: -9000.9,
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},
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},
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},
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}
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func main() {
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router := httprouter.New()
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router.GET("/", getTest)
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router.POST("/", postTest)
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router.ServeFiles("/static/*filepath", http.Dir("../"))
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var err error
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templates, err = template.ParseGlob(`templates/*.gohtml`)
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if err != nil {
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fmt.Println(err)
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return
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}
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tw = tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
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server := httptest.NewServer(router)
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exec.Command("chromium", "--headless", "--disable-gpu", server.URL).Run()
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// TODO: Fix closing FF
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exec.Command("firefox", "-headless", server.URL).Run()
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}
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// Person ...
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type Person struct {
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Name string `json:"name"`
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Surname string `json:"surname"`
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Age int `json:"age"`
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BirthDate time.Time `json:"birth_date"`
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Languages []Language `json:"languages"`
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}
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// Languages ...
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type Language struct {
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Language string `json:"language"`
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SkillLevel float64 `json:"skill_level"`
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}
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func getTest(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
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templates.ExecuteTemplate(w, `test.gohtml`, testData)
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}
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func postTest(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
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body, _ := ioutil.ReadAll(r.Body)
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var p []*Person
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err := json.Unmarshal(body, &p)
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if err != nil {
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fmt.Println(err)
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fmt.Println("Person could not be decoded")
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}
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for k := range p {
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if p[k] == nil && testData[k] == nil {
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continue
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}
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isEq(*p[k], *testData[k])
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}
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tw.Flush()
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}
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func isEq(p1, p2 Person) {
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assert(p1.Name, p2.Name, "Name")
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assert(p1.Surname, p2.Surname, "Surname")
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assert(p1.Age, p2.Age, "Age")
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assert(p1.BirthDate, p2.BirthDate, "BirthDate")
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for k := range p1.Languages {
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assert(p1.Languages[k].Language, p2.Languages[k].Language, "Languages.Language")
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assert(p1.Languages[k].SkillLevel, p2.Languages[k].SkillLevel, "Languages.SkillLevel")
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}
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}
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func assert(v, v2 interface{}, ident string) {
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if !reflect.DeepEqual(v, v2) {
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fmt.Fprint(tw, color.RedString("FAIL\t"))
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} else {
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fmt.Fprint(tw, color.GreenString("PASS\t"))
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}
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fmt.Fprintf(tw, "%s\t%s\n", color.BlueString(ident), color.YellowString(fmt.Sprintf("'%v'\t'%v'", v, v2)))
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}
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52
tests/templates/test.gohtml
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52
tests/templates/test.gohtml
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@ -0,0 +1,52 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>test</title>
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<style>
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form > group{
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margin: 10px 0;
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display: block;
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}
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group * {
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display: block;
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}
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</style>
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<script src="/static/serializer.js"></script>
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</head>
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<body>
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<form id="testform">
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{{ range $k, $p := . }}
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{{ if $p }}
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<group name="[{{ $k }}]">
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<input name="name" type="text" value="{{ $p.Name }}">
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<input name="surname" type="text" value="{{ $p.Surname }}">
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<input name="age" type="number" value="{{ $p.Age }}">
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<input name="birth_date" type="date" value="{{ $p.BirthDate.Format "2006-01-02" }}">
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{{ range $p.Languages }}
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<group name="[]languages">
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<input name="language" type="text" value="{{ .Language }}">
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<input name="skill_level" type="number" value="{{ .SkillLevel }}">
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</group>
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{{ end }}
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</group>
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{{ end }}
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{{ end }}
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</form>
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<script>
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let f = document.getElementById("testform"),
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s = new Serializer(f);
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fetch("/", {
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method: 'post',
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headers: {
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'Accept': 'application/json',
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'Content-Type': 'application/json'
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},
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body: JSON.stringify(s.serialize())
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}).then(() => {
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window.close()
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})
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</script>
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</body>
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</html>
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