Experimental game upload added

[vchess.git] / client / src / components / UploadGame.vue

diff --git a/client/src/components/UploadGame.vue b/client/src/components/UploadGame.vue
index 369333c..a94c39b 100644 (file)
--- a/client/src/components/UploadGame.vue
+++ b/client/src/components/UploadGame.vue
@@ -9,6 +9,7 @@ div
 </template>
 
 <script>
+import { getRandString } from "@/utils/alea";
 export default {
   name: "my-upload-game",
   methods: {
@@ -23,11 +24,90 @@ export default {
                        };
                        reader.readAsText(file);
                },
-    parseAndEmit: function(pgn) {
-      // TODO: header gives game Info, third secton the moves
-      let game = {};
-      // mark sur ID pour dire import : I_
-      this.$emit("game-uploaded", game);
+    parseAndEmit: async function(pgn) {
+      let game = {
+        // Players potential ID and socket IDs are not searched
+        players: [
+          { id: 0, sid: "" },
+          { id: 0, sid: "" }
+        ]
+      };
+      const lines  = pgn.split('\n');
+      let idx = 0;
+      // Read header
+      while (lines[idx].length > 0) {
+        // NOTE: not using "split(' ')" because the FEN has spaces
+        const spaceIdx = lines[idx].indexOf(' ');
+        const prop = lines[idx].substr(0, spaceIdx).match(/^\[(.*)$/)[1];
+        const value = lines[idx].substr(spaceIdx + 1).match(/^"(.*)"\]$/)[1];
+        switch (prop) {
+          case "Variant":
+            game.vname = value;
+            break;
+          case "Date":
+            game.created = new Date(value).getTime();
+            break;
+          case "White":
+            game.players[0].name = value;
+            break;
+          case "Black":
+            game.players[1].name = value;
+            break;
+          case "Fen":
+            game.fenStart = value;
+            break;
+          case "Result":
+            // Allow importing unfinished games, but mark them as
+            // "unknown result" to avoid running the clocks...
+            game.result = (value != "*" ? value : "?");
+            break;
+          case "Url":
+            // Prefix "I_" to say "this is an import"
+            game.id = "i" + value.match(/\/game\/([a-zA-Z0-9]+)$/)[1];
+            break;
+          case "Cadence":
+            game.cadence = value;
+            break;
+        }
+        idx++;
+      }
+      if (!game.id) {
+        game.id = "i" + getRandString();
+        // Provide a random cadence, just to be sure nothing breaks:
+        game.cadence = "1d";
+      }
+      game.chats = []; //not stored in PGN :)
+      // Skip "human moves" section:
+      while (lines[++idx].length > 0) {}
+      // Read moves
+      game.moves = [];
+      await import("@/variants/" + game.vname + ".js")
+      .then((vModule) => {
+        window.V = vModule[game.vname + "Rules"];
+        while (++idx < lines.length && lines[idx].length > 0) {
+          const lineParts = lines[idx].split(" ");
+          const startEnd = lineParts[1].split('.');
+          let move = {};
+          if (startEnd[0] != "-") move.start = V.SquareToCoords(startEnd[0]);
+          if (startEnd[1] != "-") move.end = V.SquareToCoords(startEnd[1]);
+          const appearVanish = lineParts[2].split('/').map(lpart => {
+            if (lpart == "-") return [];
+            return lpart.split('.').map(psq => {
+              const xy = V.SquareToCoords(psq.substr(2));
+              return {
+                x: xy.x,
+                y: xy.y,
+                c: psq[0],
+                p: psq[1]
+              };
+            });
+          });
+          move.appear = appearVanish[0];
+          move.vanish = appearVanish[1];
+          game.moves.push(move);
+        }
+        this.$emit("game-uploaded", game);
+      });
     }
   }
 };