Session tokens control player options for create / login

app.lua

@@ -1,4 +1,5 @@
 local lapis = require("lapis")
+local util = require("lapis.util")
 local app = lapis.Application()
 local say = require('lua_scripts/main')
 local mapFunc = require('lua_scripts/map')
@@ -15,9 +16,9 @@ app.layout = require "views.layout"
 
 app:post("/clickme", function(self)
 	self.text = "Map is already initialized. Beginning game."
-	self.isPopulated = mapFunc:mapExists(map)
+	self.isPopulated = mapFunc:mapExists(map, self.session.gameref)
 	if not self.isPopulated then
-		mapFunc:populate(map)
+		mapFunc:populate(map, self.session.gameref)
 		self.text = "Populated map."
 	end
 	return { self.text, layout = false }
@@ -25,7 +26,7 @@ end)
 
 app:get("/", function(self)
 	self.text = say.hello()
-	self.isPopulated = mapFunc:mapExists(map)
+	self.isPopulated = mapFunc:mapExists(map, self.session.gameref)
 	return { render = "index",
 
 	}
@@ -33,13 +34,14 @@ end)
 
 app:get("/game", function(self)
 	self.text = say.hello()
-	self.isPopulated = mapFunc:mapExists(map)
+	self.isPopulated = mapFunc:mapExists(map, self.session.gameref)
 	return { render = "game",
 
 	}
 end)
 
 app:post("/character-create", function(self)
+	self.params.playername = util.trim(self.params.playername)
 	if self.params.playername == "" then
 		self.text = "Player name must not be nil. Try again."
 		return {
@@ -48,9 +50,12 @@ app:post("/character-create", function(self)
 	end
 	local player_exists = games:find({player_id = self.params.playername})
 	if player_exists then
-		self.text = "Player name already exists. Try again."
+		self.text = "Welcome back, " .. self.params.playername .. "."
+		local game = games:find({player_id = self.params.playername})
+		self.session.gameref = game.id
+		self.link = "<a href='/game'>     Play Now</a>"
 		return {
-			self.text, layout = false
+			self.text, self.link, layout = false
 		}
 	end
 	if not player_exists then
@@ -67,18 +72,20 @@ app:post("/character-create", function(self)
 end)
 
 app:match("/map/render", function(self)
-	self.tiles = {}
-	for h = 1, 10 do
-		self.tiles[h] = {}
-		for i = 1, 10 do
-			-- The map database has floor_stone and wall_floor instead of simple ASCII characters
-			-- So we run mapFunc:mapDecrypt to convert it back to the desired characters for visual display
-			local tile = map:find({ x = h, y = i })
-			self.tiles[h][i] = mapFunc:mapDecrypt(tile.occupied_by_type)
+	if mapFunc:mapExists(map, self.session.gameref) then
+		self.tiles = {}
+		for h = 1, 10 do
+			self.tiles[h] = {}
+			for i = 1, 10 do
+				-- The map database has floor_stone and wall_floor instead of simple ASCII characters
+				-- So we run mapFunc:mapDecrypt to convert it back to the desired characters for visual display
+				local tile = map:find({ x = h, y = i })
+				self.tiles[h][i] = mapFunc:mapDecrypt(tile.occupied_by_type)
+			end
 		end
+		return { render = "map", layout = false }
 	end
-	return { render = "map", layout = false }
-end)
+	end)
 
 return app
 
@@ -112,6 +119,22 @@ return app
 
 
 
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lua_scripts/map.lua

@@ -52,9 +52,9 @@ local map = {
             end
         end
     end,
-    mapExists = function(self, map)
-        local f = map:select("limit 1")
-        if not f[1] then
+    mapExists = function(self, map, game)
+        local f = map:find({game_ref = game})
+        if not f then
             return false
         else
             return true

views/game.etlua

@@ -7,7 +7,7 @@
 <% end %>
 <article class="container-fluid">
     <p style="text-align: center;">Game</p>
-    <main style="width: 50%;" class="container" id="map" hx-get="/map/render" hx-trigger="every 1s,load">
+    <main style="width: 50%;" class="container" id="map" hx-get="/map/render" hx-trigger="every 10s,load">
     </main>
     <div>
         <% render("views.player_ui") %>

views/index.etlua

@@ -9,7 +9,7 @@
 
 <article style="text-align: center;">
     <h3>Log In / Create Game</h3>
-    <p>Player will be created if player name does not already exist.</p>
+    <p>Player will be created if player name does not already exist. Names may not contain whitespace.</p>
     <form>
     <div class="grid">
         <input type="text" name="playername">