86 lines
2.1 KiB
Go
86 lines
2.1 KiB
Go
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package main
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import (
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"encoding/json"
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"net/http"
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"strconv"
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"github.com/gorilla/mux"
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)
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//API represents the api
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type API struct {
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games map[int]*Session
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nextInt int
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}
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//NewAPI creates new API instance
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func NewAPI() *API {
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return &API{
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games: make(map[int]*Session),
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nextInt: 1,
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}
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}
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//NewGame takes a POST and creates a new game
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func (a *API) NewGame(res http.ResponseWriter, req *http.Request) {
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a.games[a.nextInt] = NewSession()
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respondWithJSON(res, http.StatusOK, newGameResp{a.nextInt, "red"})
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a.nextInt = a.nextInt + 1
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}
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//GetGame returns current state of game, filtered accordingly
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func (a *API) GetGame(res http.ResponseWriter, req *http.Request) {
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vars := mux.Vars(req)
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id, err := strconv.Atoi(vars["id"])
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if err != nil {
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respondWithError(res, http.StatusBadRequest, "Invalid game ID")
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return
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}
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var gr gameReq
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decoder := json.NewDecoder(req.Body)
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if err := decoder.Decode(&gr); err != nil {
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respondWithError(res, http.StatusBadRequest, "Invalid resquest payload")
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return
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}
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defer req.Body.Close()
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if gr.PlayerID != "red" && gr.PlayerID != "blue" {
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respondWithError(res, http.StatusBadRequest, "Bad player ID")
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return
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}
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s, isset := a.games[id]
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if !isset {
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respondWithError(res, http.StatusBadRequest, "No such game")
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return
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}
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respondWithJSON(res, http.StatusOK, gameResp{s.simulator})
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return
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}
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//GetGameStatus returns current game status and turn number
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func (a *API) GetGameStatus(res http.ResponseWriter, req *http.Request) {
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vars := mux.Vars(req)
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id, err := strconv.Atoi(vars["id"])
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if err != nil {
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respondWithError(res, http.StatusBadRequest, "Invalid game ID")
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return
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}
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var gr gameReq
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decoder := json.NewDecoder(req.Body)
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if err := decoder.Decode(&gr); err != nil {
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respondWithError(res, http.StatusBadRequest, "Invalid resquest payload")
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return
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}
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defer req.Body.Close()
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if gr.PlayerID != "red" && gr.PlayerID != "blue" {
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respondWithError(res, http.StatusBadRequest, "Bad player ID")
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return
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}
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s, isset := a.games[id]
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if !isset {
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respondWithError(res, http.StatusBadRequest, "No such game")
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return
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}
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respondWithJSON(res, http.StatusOK, gameStatusResp{s.simulator.State, s.moveNum})
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}
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