feat: split oauth endpoints into files

internal/oauth/code.go

@@ -0,0 +1,53 @@
+package oauth
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+
+	"gitea.local/admin/hspguard/internal/util"
+	"gitea.local/admin/hspguard/internal/web"
+	"github.com/google/uuid"
+)
+
+func (h *OAuthHandler) getAuthCode(w http.ResponseWriter, r *http.Request) {
+	userId, ok := util.GetRequestUserId(r.Context())
+	if !ok {
+		web.Error(w, "failed to get user id from auth session", http.StatusInternalServerError)
+		return
+	}
+
+	user, err := h.repo.FindUserId(r.Context(), uuid.MustParse(userId))
+	if err != nil {
+		web.Error(w, "user with provided id does not exist", http.StatusUnauthorized)
+		return
+	}
+
+	type Request struct {
+		Nonce string `json:"nonce"`
+	}
+
+	var req Request
+
+	decoder := json.NewDecoder(r.Body)
+	if err := decoder.Decode(&req); err != nil {
+		web.Error(w, "nonce field is required in request", http.StatusBadRequest)
+		return
+	}
+
+	// TODO: Create real authorization code
+
+	type Response struct {
+		Code string `json:"code"`
+	}
+
+	encoder := json.NewEncoder(w)
+
+	w.Header().Set("Content-Type", "application/json")
+
+	if err := encoder.Encode(Response{
+		Code: fmt.Sprintf("%s,%s", user.ID.String(), req.Nonce),
+	}); err != nil {
+		web.Error(w, "failed to encode response", http.StatusInternalServerError)
+	}
+}