3-tier w/ behaviours

pirms 3 gadiem · 91402d2ad2
--- a/scripts/my_func.lua
+++ b/scripts/my_func.lua
@ -0,0 +1,13 @@
 function run_event(name)
    print("run " .. name)
    if(name == "archivist") then
        Business.fetch_add(10)
    else 
        Business.fetch_add(1)
    end
 end

 function display_event(name)
    print("display " .. name)
    return Business.fetch_add(0)
 end
--- a/shard.lock
+++ b/shard.lock
@ -16,6 +16,10 @@ shards:
    git: https://github.com/jeromegn/kilt.git
    version: 0.6.1

  lua:
    git: https://github.com/veelenga/lua.cr.git
    version: 0.2.0

  radix:
    git: https://github.com/luislavena/radix.git
    version: 0.4.1
--- a/shard.yml
+++ b/shard.yml
@ -11,6 +11,8 @@ targets:
 dependencies:
  kemal:
    github: kemalcr/kemal
  lua:
    github: veelenga/lua.cr

 crystal: 1.0.0

--- a/src/app/business.cr
+++ b/src/app/business.cr
@ -1,9 +1,15 @@
 require "./model.cr"
 require "lua"

 class Business
    def self.fetch_add(v = 1) 
        v += Model.get;
        Model.set v;
        return v;
    include LuaCallable
    def fetch_add(v = 1)
        if v.is_a?(Float64)
            v += Model.get;
            Model.set v.to_i!;
            return v.to_i!; 
        else
            raise "Danger: wrong return value"
        end
    end
 end
--- a/src/app/button.ecr
+++ b/src/app/button.ecr
@ -2,7 +2,7 @@
 <html>
 <head></head>
 <body>
 <div> <%= count %> </div>
 <div> <%= display_event.as(Lua::Function).call(name).as(Float64).to_i32!; %> </div>
 <form method="POST" action=<%= "/"+name %>>
    <input type="submit" value="Go">
 </form> 
--- a/src/app/view.cr
+++ b/src/app/view.cr
@ -3,16 +3,30 @@ require "./business.cr"

 get "/:name" do |env|
    name = env.params.url["name"]
    count = Business.fetch_add(0);
    render "./src/app/button.ecr";
    stack = Lua.load;
    stack.set_global("Business", Business.new);
    stack.run File.new("./scripts/my_func.lua");
    display_event = stack.run %q{
        return display_event;
    };
    view = render "./src/app/button.ecr";
    stack.close;
    view;
 end

 post "/:name" do |env|
    adder = 1;
    name = env.params.url["name"]
    if name == "archivist"
        adder = 10;
    end
    count = Business.fetch_add(adder);
    render "./src/app/button.ecr";
    stack = Lua.load;
    stack.set_global("Business", Business.new);
    stack.run File.new("./scripts/my_func.lua");
    run_event = stack.run %q{
        return run_event;
    };
    display_event = stack.run %q{
        return display_event;
    };
    run_event.as(Lua::Function).call(name);
    view = render "./src/app/button.ecr";
    stack.close;
    view;
 end