using silk as base framework for all webapp

Makefile

@@ -6,6 +6,8 @@ main: clean copy
 
 copy:
 	cp -rf $(copyfiles) $(BUILDDIR)
+	cp -r silk $(BUILDDIR)
 
 clean:
-	-for f in $(projs); do rm -r $(BUILDDIR)/"$${f}"; done
+	-for f in $(projs); do rm -r $(BUILDDIR)/"$${f}"; done
+	-rm -r $(BUILDDIR)/silk

apps/controllers/PostController.lua

@@ -6,9 +6,8 @@ PostController = BaseController:extends{
 
 function PostController:index(...)
     local args = {...}
-    self.template:set("index", args[1])
-    self.template:set("dummy", "This is a dummy string")
     self:setSession("postsession", "Huehuehue")
+    self.template:set("post", self.post:findAll())
     return true
 end
 
@@ -18,8 +17,7 @@ function PostController:edit(...)
     else
         self.template:set("auth", false)
     end
-    self:setLayout("admin")
-    --self:redirect("/category/put/1")
+    self:switchLayout("admin")
     return true
 end
 

apps/router.lua

@@ -6,12 +6,14 @@
 DIR_SEP = "/"
 WWW_ROOT = "/opt/www/htdocs/apps"
 HTTP_ROOT = "https://apps.localhost:9195/"
-BASE_FRW = "apps."
-LOG_ROOT = WWW_ROOT..DIR_SEP.."logs"
-CONTROLLER_ROOT = BASE_FRW.."controllers"
-MODEL_ROOT = BASE_FRW.."models"
+-- class path: path.to.class
+BASE_FRW = ""
+-- class path: path.to.class
+CONTROLLER_ROOT = BASE_FRW.."apps.controllers"
+MODEL_ROOT = BASE_FRW.."apps.models"
+-- file path: path/to/file
 VIEW_ROOT = WWW_ROOT..DIR_SEP.."views"
-
+LOG_ROOT = WWW_ROOT..DIR_SEP.."logs"
 
 -- require needed library
 require(BASE_FRW.."silk.api")
@@ -26,49 +28,30 @@ REGISTRY.logger = Logger:new{ levels = {INFO = true, ERROR = true, DEBUG = true}
 REGISTRY.db = DBHelper:new{db="iosapps"}
 REGISTRY.layout = 'default'
 
--- mime type allows
--- this will bypass the default server security
--- the default list is from the server setting
-REGISTRY.mimes = {
-    ["application/javascript"]            = true,
-    ["image/bmp"]                         = true,
-    ["image/jpeg"]                        = true,
-    ["text/css"]                          = true,
-    ["text/markdown"]                     = true,
-    ["text/csv"]                          = true,
-    ["application/pdf"]                   = true,
-    ["image/gif"]                         = true,
-    ["text/html"]                         = true,
-    ["application/json"]                  = true,
-    ["application/javascript"]            = true,
-    ["image/x-portable-pixmap"]           = true,
-    ["application/x-rar-compressed"]      = true,
-    ["image/tiff"]                        = true,
-    ["application/x-tar"]                 = true,
-    ["text/plain"]                        = true,
-    ["application/x-font-ttf"]            = true,
-    ["application/xhtml+xml"]             = true,
-    ["application/xml"]                   = true,
-    ["application/zip"]                   = true,
-    ["image/svg+xml"]                     = true,
-    ["application/vnd.ms-fontobject"]     = true,
-    ["application/x-font-woff"]           = true,
-    ["application/x-font-otf"]            = true,
-    ["audio/mpeg"]                        = true,
-
-}
-
 REGISTRY.db:open()
 local router = Router:new{registry = REGISTRY}
 REGISTRY.router = router
 router:setPath(CONTROLLER_ROOT)
 --router:route('edit', 'post/edit', "ALL" )
-router:route('edit', 'post/edit', {
-    shown = true,
-    routes = {
-        ["post/index"] = true
-    }
-} )
+
+-- example of depedencies to the current main route
+-- each layout may have different dependencies
+local default_routes_dependencies = {
+    edit = {
+        url = "post/edit",
+        visibility = {
+            shown = true,
+            routes = {
+                ["post/index"] = true
+            }
+        }
+    },
+    --category = {
+    --    url = "cat/index",
+    --    visibility = "ALL"
+    --}
+}
+router:route('default', default_routes_dependencies )
 router:delegate()
 if REGISTRY.db then REGISTRY.db:close() end
 

apps/silk/api.lua

@@ -1,18 +0,0 @@
-require("OOP")
-ulib = require("ulib")
-require(BASE_FRW.."silk.BaseObject")
-require(BASE_FRW.."silk.DBHelper")
-require(BASE_FRW.."silk.Router")
-require(BASE_FRW.."silk.BaseController")
-require(BASE_FRW.."silk.BaseModel")
-require(BASE_FRW.."silk.Logger")
-require(BASE_FRW.."silk.Template")
-
-HEADER_FLAG = false
-
-function html()
-	if not HEADER_FLAG then
-		std.chtml(SESSION)
-		HEADER_FLAG = true
-	end
-end

apps/views/default/post/edit.ls

@@ -0,0 +1,3 @@
+<?lua
+    echo("<h1>Public file of edit action</h1><br/>")
+?>

silk/BaseController.lua

@@ -1,5 +1,9 @@
 -- create class
-BaseController = BaseObject:extends{class="BaseController", registry = {}, models = {}}
+BaseController = BaseObject:extends{
+    class="BaseController",
+    registry = {},
+    models = {},
+    main = false }
 -- set the name here in each subclasses
 function BaseController:initialize()
     for k, v in pairs(self.models) do
@@ -27,8 +31,12 @@ function BaseController:redirect(url)
     std.header_flush()
 end
 
-function BaseController:setLayout(name)
-    self.registry.layout = name
+function BaseController:switchLayout(name)
+    if self.main then
+        self.registry.layout = name
+    else
+        self:log("Cannot switch layout since the controller "..self.class.." is not the main controller")
+    end
 end
 
 function BaseController:setSession(key, value)
@@ -75,7 +83,7 @@ function AssetController:get(...)
     local path = WWW_ROOT..DIR_SEP..implode({...}, DIR_SEP)
     local mime = std.mimeOf(path)
 
-    if self.registry.mimes[mime] then
+    if POLICY.mimes[mime] then
         std.header(mime)
         if std.isBinary(path) then
             std.f(path)

silk/BaseModel.lua

@@ -24,7 +24,7 @@ function BaseModel:update(m)
 end
 
 function BaseModel:delete(cond)
-    if self.db and m then
+    if self.db and cond then
         return self.db:delete(self.name,cond)
     end
     return false
@@ -32,14 +32,14 @@ end
 
 
 function BaseModel:find(cond)
-    if self.db and m then
+    if self.db and cond then
         return self.db:find(self.name, cond)
     end
     return false
 end
 
 function BaseModel:findAll()
-    if self.db and m then
+    if self.db then
         return self.db:getAll(self.name)
     end
     return false

silk/Router.lua

@@ -65,10 +65,12 @@ end
 function Router:delegate()
     local views = {}
     local data = self:infer()
+    -- set the controller to the main controller
+    data.controller.main = true
     views.__main__ = self:call(data)
     if not views.__main__ then return end
     -- get all visible routes
-    local routes = self:visibleRoutes(data.name.."/"..data.action)
+    local routes = self:dependencies(data.name.."/"..data.action)
     for k, v in pairs(routes) do
         data = self:infer(v)
         views[k] = self:call(data)
@@ -87,10 +89,12 @@ function Router:delegate()
     end
 end
 
-function Router:visibleRoutes(url)
+function Router:dependencies(url)
+    if not self.routes[self.registry.layout] then return {} end
     local list = {}
     --self:log("comparing "..url)
-    for k,v in pairs(self.routes) do
+    for k,v in pairs(self.routes[self.registry.layout]) do
+        v.url = std.trim(v.url,"/")
         if v.visibility == "ALL" then
             list[k] = v.url
         elseif v.visibility.routes then
@@ -118,9 +122,6 @@ function Router:call(data)
     end
 end
 
-function Router:route(name, url, visibility)
-    self.routes[name] = {
-        url = std.trim(url,"/"),
-        visibility = visibility
-    }
+function Router:route(layout, dependencies)
+    self.routes[layout] = dependencies
 end

silk/api.lua

@@ -0,0 +1,52 @@
+require("OOP")
+ulib = require("ulib")
+require(BASE_FRW.."silk.BaseObject")
+require(BASE_FRW.."silk.DBHelper")
+require(BASE_FRW.."silk.Router")
+require(BASE_FRW.."silk.BaseController")
+require(BASE_FRW.."silk.BaseModel")
+require(BASE_FRW.."silk.Logger")
+require(BASE_FRW.."silk.Template")
+
+-- mime type allows
+-- this will bypass the default server security
+-- the default list is from the server setting
+POLICY = {}
+POLICY.mimes = {
+    ["application/javascript"]            = true,
+    ["image/bmp"]                         = true,
+    ["image/jpeg"]                        = true,
+    ["text/css"]                          = true,
+    ["text/markdown"]                     = true,
+    ["text/csv"]                          = true,
+    ["application/pdf"]                   = true,
+    ["image/gif"]                         = true,
+    ["text/html"]                         = true,
+    ["application/json"]                  = true,
+    ["application/javascript"]            = true,
+    ["image/x-portable-pixmap"]           = true,
+    ["application/x-rar-compressed"]      = true,
+    ["image/tiff"]                        = true,
+    ["application/x-tar"]                 = true,
+    ["text/plain"]                        = true,
+    ["application/x-font-ttf"]            = true,
+    ["application/xhtml+xml"]             = true,
+    ["application/xml"]                   = true,
+    ["application/zip"]                   = true,
+    ["image/svg+xml"]                     = true,
+    ["application/vnd.ms-fontobject"]     = true,
+    ["application/x-font-woff"]           = true,
+    ["application/x-font-otf"]            = true,
+    ["audio/mpeg"]                        = true,
+
+}
+
+
+HEADER_FLAG = false
+
+function html()
+	if not HEADER_FLAG then
+		std.chtml(SESSION)
+		HEADER_FLAG = true
+	end
+end