сервис теперь решает задачи и отправляет их на проверку
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cf558763b6
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8
main.go
8
main.go
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@ -3,15 +3,15 @@ package main
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import (
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"fmt"
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"gotest/solutions"
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"io"
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"net/http"
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)
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func main() {
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fmt.Println("Live long and prosper")
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fmt.Println("Engage!")
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testHandler := func(w http.ResponseWriter, _ *http.Request) {
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b, _ := solutions.ProcessTask(solutions.Rotation) //воткнул что бы не ругался на не использование
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//io.WriteString(w, string(b))
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fmt.Println(b)
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solutions.ProcessTask(solutions.FindUnique)
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io.WriteString(w, "я стану хокаге!!!")
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}
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http.HandleFunc("/status", testHandler)
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@ -1,55 +1,158 @@
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package solutions
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"gotest/consecutive"
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"gotest/missing"
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"gotest/rotation"
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"gotest/unique"
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"io"
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"log"
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"net/http"
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"sync"
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)
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type taskElement struct {
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a []int
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k int
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result []int
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}
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func ProcessTask(taskName string) ([]byte, error) {
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//получаем условия для задач
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var taskCases [10][]json.RawMessage
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err := getCases(taskName, taskCases)
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var taskCases []json.RawMessage
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err := getCases(taskName, &taskCases)
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if err != nil {
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log.Fatalln(err)
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return []byte{}, err
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}
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//решение задач
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//
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taskArray := [10]taskElement{}
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err = solve(taskName, taskCases, &taskArray)
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if err != nil {
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log.Fatalln(err)
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}
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//сборка результата
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//
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var data []byte
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data, err = requestReview(taskName, &taskCases, &taskArray)
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if err != nil {
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log.Fatalln(err)
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}
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//должен вернуть вывод решения
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return nil, nil
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return data, nil
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}
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func getCases(taskName string, taskCases [10][]json.RawMessage) error {
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func getCases(taskName string, taskCases *[]json.RawMessage) error {
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response, err := http.Get(fmt.Sprintf("%s/tasks/%s", SolutionURL, taskName))
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if err != nil {
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log.Fatalln(err)
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return err
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}
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defer func(Body io.ReadCloser) {
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err := Body.Close()
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response, err := http.Get(fmt.Sprintf("%s/tasks/%s", SolutionURL, taskName)) //протягиваем руку за подоянием
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if err != nil {
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log.Fatalln(err)
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}
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}(response.Body)
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defer response.Body.Close()
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payload, err := io.ReadAll(response.Body)
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if err != nil {
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log.Fatalln(err)
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return err
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}
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err = json.Unmarshal(payload, &taskCases)
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if err != nil {
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log.Fatalln(err)
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return err
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}
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return nil
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}
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func solve(taskName string, taskCases []json.RawMessage, taskArray *[10]taskElement) error {
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var wg sync.WaitGroup //ждёмс рутины
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wg.Add(10)
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for i, taskCase := range taskCases {
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//парсим
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var arguments []json.RawMessage
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err := json.Unmarshal(taskCase, &arguments)
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if err != nil {
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log.Fatalln(err)
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}
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if taskName == Rotation { //ротация отличается от других массивов
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json.Unmarshal(arguments[0], &taskArray[i].a)
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json.Unmarshal(arguments[1], &taskArray[i].k)
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} else {
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err := json.Unmarshal(arguments[0], &taskArray[i].a)
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if err != nil {
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log.Fatalln(err)
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return err
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}
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}
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//отправляем входные данные в задачки
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go func(i int) {
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defer wg.Done() //дождались
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switch taskName {
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case Rotation:
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taskArray[i].result = rotation.Rotation(taskArray[i].a, taskArray[i].k)
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case FindUnique:
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taskArray[i].result = append(taskArray[i].result, unique.FindUnique(taskArray[i].a))
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case Cons:
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taskArray[i].result = append(taskArray[i].result, consecutive.Consecutive(taskArray[i].a))
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case Missing:
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taskArray[i].result = append(taskArray[i].result, missing.FindNumber(taskArray[i].a))
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default:
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}
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}(i)
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}
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wg.Wait() //ждёмс
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return nil
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}
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func requestReview(taskName string, taskCases *[]json.RawMessage, taskArray *[10]taskElement) ([]byte, error) {
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//собраем решения задач
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var result []byte
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var results []json.RawMessage
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var err error
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for _, element := range taskArray {
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if taskName == Rotation {
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result, err = json.Marshal(element.result)
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} else {
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result, err = json.Marshal(element.result[0])
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}
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if err != nil {
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log.Fatalln(err)
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}
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results = append(results, result)
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}
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message := map[string]interface{}{
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"user_name": userName,
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"task": taskName,
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"results": map[string]interface{}{
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"payload": taskCases,
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"results": results,
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},
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}
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packedMessage, err := json.Marshal(message)
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if err != nil {
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log.Fatalln()
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}
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request, err := http.Post(fmt.Sprintf("%s/tasks/solution", SolutionURL), "application/json", bytes.NewBuffer(packedMessage))
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defer request.Body.Close()
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var data []byte
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if request.StatusCode != http.StatusOK {
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data = []byte(request.Status)
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} else {
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data, err = io.ReadAll(request.Body)
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if err != nil {
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log.Fatalln(err)
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}
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}
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return data, nil
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}
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