86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
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package main
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import (
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"fmt"
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"io/ioutil"
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"os"
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"encoding/json"
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"log"
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"net/http"
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"math/rand"
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"strconv"
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)
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type Phrase struct {
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Phrase string `json:"phrase"`
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Mode bool `json:"mode"`
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Answer string `json:"answer"`
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}
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type Phrases struct {
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Phrases []Phrase `json:"phrases"`
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}
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var phrases Phrases
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func ParseJSON() {
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jsonFile, err := os.Open("phrases.json")
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if err != nil {
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log.Fatal(err)
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}
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defer jsonFile.Close()
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byteValue, _ := ioutil.ReadAll(jsonFile)
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err = json.Unmarshal(byteValue, &phrases)
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if err != nil {
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log.Fatal(err)
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}
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}
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func requestHandler(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html")
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i := rand.Intn(len(phrases.Phrases))
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fmt.Fprintf(w, `
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<meta charset="UTF-8"><html><body>%s
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<form action="/answer/%d" method="POST">
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<input type="text" autocomplete="off" name="answer" />
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<input type="submit" value="verifique" />
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</form>
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</body></html>
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`, phrases.Phrases[i].Phrase, i)
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}
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func answerHandler(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html")
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i, err := strconv.Atoi(r.URL.Path[len("/answer/"):])
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if err != nil {
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log.Fatal(err)
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}
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p := phrases.Phrases[i]
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pageContent := "<meta charset=\"UTF-8\"><html><body><b>" + p.Phrase + "</b><br /"
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if p.Mode == true {
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pageContent += "<i>aquí nececitamos el subjuntivo:</i><br />"
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} else {
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pageContent += "<i>aquí nececitamos el indicativo:</i><br />"
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}
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pageContent += p.Answer + "<br /> tu respuesta estaba "
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if r.FormValue("answer") == p.Answer {
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pageContent += "<b>correcta!</b>. Buen hecho<br /"
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} else {
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pageContent += "<b>falsa :'-(</b><br />"
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}
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j := rand.Intn(len(phrases.Phrases)-1)
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if j>=i {
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j++
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}
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pageContent+= "<br />frase nueva: " + phrases.Phrases[j].Phrase + `<br />
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<form action="/answer/`+ strconv.Itoa(j) +`" method="POST">
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<input type="text" autocomplete="off" name="answer" />
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<input type="submit" value="verifique" />
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</form>`
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pageContent += "</body></html>"
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fmt.Fprintf(w,pageContent)
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}
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func main() {
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ParseJSON()
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/* for _, phrase := range phrases.Phrases {
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fmt.Println(phrase.Phrase)
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}*/
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http.HandleFunc("/", requestHandler)
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http.HandleFunc("/answer/", answerHandler)
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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