1 files changed, 19 insertions, 0 deletions
diff --git a/web/app.lua b/web/app.lua
new file mode 100644
index 0000000..9a7e24b
--- /dev/null
+++ b/web/app.lua
@@ -0,0 +1,19 @@
+local class = require'r.class'
+
+local App = class()
+function App.make(cls, fields)
+	fields.hooks = fields.hooks or {
+		pre_start = {},
+		pre_req = {},
+		post_req = {}}
+	return setmetatable(fields,cls) end
+function App.add_hook(self,name,fn)
+	local lst = self.hooks[name]
+	assert(lst, 'unknown hook name')
+	local ix = name:match"^post" and 1 or #lst+1
+	table.insert(lst, ix, fn) end
+function App.run_hooks(self,name,...)
+	local lst = self.hooks[name]
+	assert(lst,'unknown hook name')
+	for i,f in ipairs(lst) do f(...) end end
+return App