adds buy/sell endpoints

lootalot_front/src/AppStorage.js

@@ -44,7 +44,16 @@ export const Api = {
   updateWealth (player_id, value_in_gp) {
       const payload = { player_id, value_in_gp: Number(value_in_gp) };
       return this.__doFetch("players/update-wealth", 'PUT', payload);
-  }
+  },
+  buyItems (player_id, items) {
+      const payload = { player_id, items };
+      return this.__doFetch("players/buy", 'POST', payload);
+  },
+  sellItems (player_id, items) {
+      const payload = { player_id, items };
+      return this.__doFetch("players/sell", 'POST', payload);
+
+  },
 };
 
 
@@ -117,15 +126,15 @@ export const AppStorage = {
     },
     updatePlayerWealth (goldValue) {
         return Api.updateWealth(this.state.player_id, goldValue)
-          .then(response  => {
-              // Update player wealth
-              var diff = response;
+          .then(diff => this.__updatePlayerWealth(diff));
+    },
+    // TODO: Weird private name denotes a conflict
+    __updatePlayerWealth (diff) {
               if (this.debug) console.log('updatePlayerWealth', diff)
               this.state.player_list[this.state.player_id].cp += diff[0];
               this.state.player_list[this.state.player_id].sp += diff[1];
               this.state.player_list[this.state.player_id].gp += diff[2];
               this.state.player_list[this.state.player_id].pp += diff[3];
-          });
     },
     // Put a claim on an item from group chest.
     putRequest (itemId) {
@@ -136,6 +145,22 @@ export const AppStorage = {
               this.state.player_claims[playerId].push(itemId);
            });
     },
+    buyItems (items) {
+        return Api.buyItems(this.state.player_id, items)
+            .then(diff => this.__updatePlayerWealth(diff))
+            .then(() => {
+                // Add items to the player loot
+                console.log(items);
+            });
+    },
+    sellItems (items) {
+        return Api.sellItems(this.state.player_id, items)
+            .then(diff => this.__updatePlayerWealth(diff))
+            .then(() => {
+                // Remove items from player chest
+                console.log(items);
+            });
+    },
     // Withdraws a claim.
     cancelRequest(itemId) {
         const playerId = this.state.player_id