func main() {
flag.Parse()
sourceMap, err := sourcemap.Read(os.Stdin)
if err != nil {
fmt.Print(err)
os.Exit(1)
}
mapping, err := sourceMap.GetSourceMapping(*line, *column)
if err != nil {
fmt.Print(err)
os.Exit(1)
}
fmt.Printf("%+v\n", mapping)
}
func main() {
logrus.StandardLogger().Level = logrus.DebugLevel
logrus.Debug("starting up")
baseVM := otto.New()
smRead := logDuration("read sourcemap")
smData, err := ioutil.ReadFile("../client/public/bundle.server.js.map")
if err != nil {
panic(err)
}
smRead()
smParse := logDuration("parse sourcemap")
sm, err := sourcemap.Read(bytes.NewReader(smData))
if err != nil {
panic(err)
}
smParse()
jsRead := logDuration("read javascript")
jsData, err := ioutil.ReadFile("../client/public/bundle.server.js")
if err != nil {
panic(err)
}
jsRead()
jsCompiled := logDuration("compile javascript")
s, err := baseVM.CompileWithSourceMap("bundle.js", string(jsData), &sm)
if err != nil {
panic(err)
}
jsCompiled()
jsInitialised := logDuration("initialise javascript")
if _, err := baseVM.Run(s); err != nil {
panic(err)
}
jsInitialised()
tpl, err := template.ParseFiles("./index.template")
if err != nil {
panic(err)
}
apiRouter := mux.NewRouter()
apiRouter.Path("/api/v1/posts").Methods("GET").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
posts := `[
{"id":1,"title":"hello1 ","content":"hi there one!"},
{"id":2,"title":"hello 2","content":"hi there two!"}
]`
w.Header().Set("content-type", "application/json")
if _, err := w.Write([]byte(posts)); err != nil {
panic(err)
}
})
m := mux.NewRouter()
m.PathPrefix("/api/v1").Handler(apiRouter)
m.PathPrefix("/").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
vmCopied := logDuration("copy vm")
vm := baseVM.Copy()
vmCopied()
l := loop.New(vm)
if err := fetch.DefineWithHandler(vm, l, apiRouter); err != nil {
panic(err)
}
fn, err := vm.Get("renderApplication")
if err != nil {
panic(err)
}
m := map[string]interface{}{
"redirect": func(u string) {
http.Redirect(w, r, u, 301)
},
"error": func(e string) {
http.Error(w, e, http.StatusInternalServerError)
},
"notFound": func() {
http.NotFound(w, r)
},
"success": func(d string) {
w.Header().Set("content-type", "text/html")
tpl.Execute(w, map[string]string{
"html": d,
})
},
}
v, err := vm.ToValue(m)
if err != nil {
panic(err)
}
jsRun := logDuration("run javascript")
if _, err := fn.Call(otto.UndefinedValue(), r.URL.String(), otto.NullValue(), v); err != nil {
panic(err)
}
jsRun()
jsFinished := logDuration("wait for js")
if err := l.Run(); err != nil {
panic(err)
}
jsFinished()
})
n := negroni.New()
n.Use(negroni.NewRecovery())
n.Use(negronilogrus.NewMiddleware())
st := negroni.NewStatic(http.Dir("../client/public"))
st.IndexFile = "NOT_USED_I_HOPE"
n.Use(st)
n.UseHandler(m)
logrus.Info("listening")
if err := http.ListenAndServe(":3000", n); err != nil {
panic(err)
}
}
func main() {
logrus.StandardLogger().Level = logrus.DebugLevel
logrus.Debug("starting up")
baseVM := otto.New()
smRead := logDuration("read sourcemap")
smData, err := ioutil.ReadFile("../client/public/bundle.server.js.map")
if err != nil {
panic(err)
}
smRead()
smParse := logDuration("parse sourcemap")
sm, err := sourcemap.Read(bytes.NewReader(smData))
if err != nil {
panic(err)
}
smParse()
jsRead := logDuration("read javascript")
jsData, err := ioutil.ReadFile("../client/public/bundle.server.js")
if err != nil {
panic(err)
}
jsRead()
// lodash has a lookahead regex that we don't care about, and it makes otto
// unhappy. this is a hack to get rid of it.
jsData = bytes.Replace(jsData, []byte(`(?=`), []byte(`(`), -1)
jsCompiled := logDuration("compile javascript")
s, err := baseVM.CompileWithSourceMap("bundle.js", string(jsData), &sm)
if err != nil {
if st := dumpDebugError(err); st != "" {
fmt.Println(st)
}
panic(err)
}
jsCompiled()
jsInitialised := logDuration("initialise javascript")
if _, err := baseVM.Run(s); err != nil {
if st := dumpDebugError(err); st != "" {
fmt.Println(st)
}
panic(err)
}
jsInitialised()
vmChan := make(chan *otto.Otto)
go vmCopier(baseVM, vmChan)
tpl, err := template.ParseFiles("./index.template")
if err != nil {
panic(err)
}
apiRouter := mux.NewRouter()
var cats = []Cat{
Cat{Name: "fluffy", FavouriteFood: "marshmallows"},
Cat{Name: "beans", FavouriteFood: "legume"},
Cat{Name: "misty", FavouriteFood: "meat"},
Cat{Name: "sara", FavouriteFood: "fish"},
}
apiRouter.Path("/api/v1/cats").Methods("GET").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Query().Get("search") == "" {
w.Header().Set("content-type", "application/json")
if err := json.NewEncoder(w).Encode(cats); err != nil {
panic(err)
}
return
}
var d []Cat
for _, c := range cats {
if strings.Contains(strings.ToLower(c.Name), strings.ToLower(r.URL.Query().Get("search"))) {
d = append(d, c)
}
}
w.Header().Set("content-type", "application/json")
if err := json.NewEncoder(w).Encode(d); err != nil {
panic(err)
}
})
apiRouter.Path("/api/v1/cats/{name}").Methods("GET").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
for _, c := range cats {
if strings.ToLower(c.Name) == vars["name"] {
w.Header().Set("content-type", "application/json")
if err := json.NewEncoder(w).Encode(c); err != nil {
panic(err)
}
return
}
}
http.NotFound(w, r)
})
m := mux.NewRouter()
m.PathPrefix("/api/v1").Handler(apiRouter)
m.PathPrefix("/").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
vmCopied := logDuration("copy vm")
vm := <-vmChan
vmCopied()
l := loop.New(vm)
if err := fetch.DefineWithHandler(vm, l, apiRouter); err != nil {
panic(err)
}
fn, err := vm.Get("renderApplication")
if err != nil {
panic(err)
}
m := map[string]interface{}{
"redirect": func(u string) {
http.Redirect(w, r, u, 301)
},
"error": func(e string) {
http.Error(w, e, http.StatusInternalServerError)
},
"notFound": func() {
http.NotFound(w, r)
},
"success": func(initialState, html string) {
w.Header().Set("content-type", "text/html")
tpl.Execute(w, map[string]string{
"initialState": initialState,
"html": html,
})
},
}
v, err := vm.ToValue(m)
if err != nil {
panic(err)
}
jsRun := logDuration("run javascript")
if _, err := fn.Call(otto.UndefinedValue(), r.URL.String(), otto.NullValue(), v); err != nil {
if st := dumpDebugError(err); st != "" {
panic(fmt.Errorf("%s", st))
}
panic(err)
}
jsRun()
jsFinished := logDuration("wait for js")
if err := l.Run(); err != nil {
if st := dumpDebugError(err); st != "" {
panic(fmt.Errorf("%s", st))
}
panic(err)
}
jsFinished()
})
n := negroni.New()
n.Use(negroni.NewRecovery())
n.Use(negronilogrus.NewMiddleware())
st := negroni.NewStatic(http.Dir("../client/public"))
st.IndexFile = "NOT_USED_I_HOPE"
n.Use(st)
n.UseHandler(m)
logrus.Info("listening")
if err := http.ListenAndServe(":3000", n); err != nil {
panic(err)
}
}