Copied over SWAssistant and CDR backend

Started converting them to new backend

internal/cdr/die.go

@@ -0,0 +1,83 @@
+package cdr
+
+import (
+	"context"
+	"encoding/json"
+	"io"
+	"log"
+	"net/http"
+	"time"
+
+	"github.com/CalebQ42/darkstorm-server/internal/backend"
+	"github.com/google/uuid"
+	"go.mongodb.org/mongo-driver/bson"
+	"go.mongodb.org/mongo-driver/mongo"
+)
+
+type UploadedDie struct {
+	Die        map[string]any `json:"die" bson:"die"`
+	ID         string         `json:"id" bson:"_id"`
+	Expiration int64          `json:"expiration" bson:"expiration"`
+}
+
+func (b CDRBackend) UploadDie(w http.ResponseWriter, r *http.Request) {
+	hdr, err := b.back.VerifyHeader(w, r, "rooms", false)
+	if err != nil {
+
+	}
+	if r.Body == nil {
+		backend.ReturnError(w, http.StatusBadRequest, "bad request", "Application sent a bad request")
+		return
+	}
+	bod, err := io.ReadAll(r.Body)
+	r.Body.Close()
+	if err != nil {
+		backend.ReturnError(w, http.StatusBadRequest, "bad request", "Application sent a bad request")
+		return
+	}
+	if len(bod) > 1048576 { //1MB
+		backend.ReturnError(w, http.StatusRequestEntityTooLarge, "too large", "Die is too large to upload")
+		return
+	}
+	var toUpload = UploadedDie{
+		Die:        make(map[string]any),
+		ID:         uuid.New().String(),
+		Expiration: time.Now().Add(12 * time.Hour).Round(time.Hour).Unix(),
+	}
+	err = json.Unmarshal(bod, &toUpload.Die)
+	if err != nil {
+		backend.ReturnError(w, http.StatusBadRequest, "bad request", "Application sent a bad request")
+		return
+	}
+	if toUpload.Die["uuid"] != nil {
+		delete(toUpload.Die, "uuid")
+	}
+	_, err = b.db.Collection("dice").InsertOne(context.TODO(), toUpload)
+	if err != nil {
+		backend.ReturnError(w, http.StatusInternalServerError, "internal", "Server error")
+		log.Println("error inserting die:", err)
+		return
+	}
+	w.WriteHeader(http.StatusCreated)
+	json.NewEncoder(w).Encode(map[string]any{"id": toUpload.ID, "expiration": toUpload.Expiration})
+}
+
+func (b CDRBackend) GetDie(w http.ResponseWriter, r *http.Request) {
+	res := b.db.Collection("dice").FindOne(context.TODO(), bson.M{"_id": r.PathValue("dieID")})
+	if res.Err() == mongo.ErrNoDocuments {
+		backend.ReturnError(w, 404, "not found", "Die with the given id is not found")
+		return
+	} else if res.Err() != nil {
+		backend.ReturnError(w, http.StatusInternalServerError, "internal", "Server error")
+		log.Println("error getting CDR die:", res.Err())
+		return
+	}
+	var dieGet UploadedDie
+	err := res.Decode(&dieGet)
+	if err != nil {
+		backend.ReturnError(w, http.StatusInternalServerError, "internal", "Server error")
+		log.Println("error decoding die:", err)
+		return
+	}
+	json.NewEncoder(w).Encode(dieGet.Die)
+}