module web_base
import model::model_views
-import nitcorn
-import json
+import model::model_json
+import doc_down
+import popcorn
+import popcorn::pop_config
-# Nitcorn server runned by `nitweb`.
-#
-# Usage:
-#
-# ~~~nitish
-# var srv = new NitServer("localhost", 3000)
-# srv.routes.add new Route("/", new MyAction)
-# src.listen
-# ~~~
-class NitServer
+# Nitweb config file.
+class NitwebConfig
+ super AppConfig
- # Host to bind.
- var host: String
+ # Model to use.
+ var model: Model
- # Port to use.
- var port: Int
+ # MModule used to flatten model.
+ var mainmodule: MModule
- # Routes knwon by the server.
- var routes = new Array[Route]
+ # Modelbuilder used to access sources.
+ var modelbuilder: ModelBuilder
+end
- # Start listen on `host:port`.
- fun listen do
- var iface = "{host}:{port}"
- print "Launching server on http://{iface}/"
+# Specific nitcorn Action that uses a Model
+class ModelHandler
+ super Handler
+
+ # App config.
+ var config: NitwebConfig
+
+ # Find the MEntity ` with `full_name`.
+ fun find_mentity(model: ModelView, full_name: nullable String): nullable MEntity do
+ if full_name == null then return null
+ return model.mentity_by_full_name(full_name.from_percent_encoding)
+ end
- var vh = new VirtualHost(iface)
- for route in routes do vh.routes.add route
+ # Init the model view from the `req` uri parameters.
+ fun init_model_view(req: HttpRequest): ModelView do
+ var view = new ModelView(config.model)
+ var show_private = req.bool_arg("private") or else false
+ if not show_private then view.min_visibility = protected_visibility
+
+ view.include_fictive = req.bool_arg("fictive") or else false
+ view.include_empty_doc = req.bool_arg("empty-doc") or else true
+ view.include_test_suite = req.bool_arg("test-suite") or else false
+ view.include_attribute = req.bool_arg("attributes") or else true
- var fac = new HttpFactory.and_libevent
- fac.config.virtual_hosts.add vh
- fac.run
+ return view
end
end
-# Specific nitcorn Action for nitweb.
-class NitAction
- super Action
+# Specific handler for nitweb API.
+abstract class APIHandler
+ super ModelHandler
- # Link to the NitServer that runs this action.
- var srv: NitServer
+ # The JSON API does not filter anything by default.
+ #
+ # So we can cache the model view.
+ var view: ModelView is lazy do
+ var view = new ModelView(config.model)
+ view.min_visibility = private_visibility
+ view.include_fictive = true
+ view.include_empty_doc = true
+ view.include_attribute = true
+ view.include_test_suite = true
+ return view
+ end
- # Build a custom http response for errors.
- fun render_error(code: Int, message: String): HttpResponse do
- var response = new HttpResponse(code)
- var tpl = new Template
- tpl.add "<h1>Error {code}</h1>"
- tpl.add "<pre><code>{message.html_escape}</code></pre>"
- response.body = tpl.write_to_string
- return response
+ # Try to load the mentity from uri with `/:id`.
+ #
+ # Send 400 if `:id` is null.
+ # Send 404 if no entity is found.
+ # Return null in both cases.
+ fun mentity_from_uri(req: HttpRequest, res: HttpResponse): nullable MEntity do
+ var id = req.param("id")
+ if id == null then
+ res.error 400
+ return null
+ end
+ var mentity = find_mentity(view, id)
+ if mentity == null then
+ res.error 404
+ end
+ return mentity
end
+end
- # Render a view as a HttpResponse 200.
- fun render_view(view: NitView): HttpResponse do
- var response = new HttpResponse(200)
- response.body = view.render(srv).write_to_string
- return response
+# A Rooter dedicated to APIHandlers.
+class APIRouter
+ super Router
+
+ # App config.
+ var config: NitwebConfig
+end
+
+redef class MEntity
+
+ # URL to `self` within the web interface.
+ fun web_url: String do return "/doc/" / full_name
+
+ # URL to `self` within the JSON api.
+ fun api_url: String do return "/api/entity/" / full_name
+
+ redef fun json do
+ var obj = super
+ obj["web_url"] = web_url
+ obj["api_url"] = api_url
+ return obj
end
- # Return a HttpResponse containing `json`.
- fun render_json(json: Jsonable): HttpResponse do
- var response = new HttpResponse(200)
- response.body = json.to_json
- return response
+ # Get the full json repesentation of `self` with MEntityRefs resolved.
+ fun api_json(handler: ModelHandler): JsonObject do return json
+end
+
+redef class MEntityRef
+ redef fun json do
+ var obj = super
+ obj["web_url"] = mentity.web_url
+ obj["api_url"] = mentity.api_url
+ obj["name"] = mentity.name
+ obj["mdoc"] = mentity.mdoc_or_fallback
+ obj["visibility"] = mentity.visibility
+ obj["location"] = mentity.location
+ var modifiers = new JsonArray
+ for modifier in mentity.collect_modifiers do
+ modifiers.add modifier
+ end
+ obj["modifiers"] = modifiers
+ var mentity = self.mentity
+ if mentity isa MMethod then
+ obj["msignature"] = mentity.intro.msignature
+ else if mentity isa MMethodDef then
+ obj["msignature"] = mentity.msignature
+ else if mentity isa MVirtualTypeProp then
+ obj["bound"] = to_mentity_ref(mentity.intro.bound)
+ else if mentity isa MVirtualTypeDef then
+ obj["bound"] = to_mentity_ref(mentity.bound)
+ end
+ return obj
end
end
-# Specific nitcorn Action that uses a Model
-class ModelAction
- super NitAction
+redef class MDoc
- # Model to use.
- var model: Model
+ # Add doc down processing
+ redef fun json do
+ var obj = super
+ obj["synopsis"] = synopsis
+ obj["documentation"] = documentation
+ obj["comment"] = comment
+ obj["html_synopsis"] = html_synopsis.write_to_string
+ obj["html_documentation"] = html_documentation.write_to_string
+ obj["html_comment"] = html_comment.write_to_string
+ return obj
+ end
+end
- # Init the model view from the `req` uri parameters.
- fun init_model_view(req: HttpRequest): ModelView do
- var view = new ModelView(model)
+redef class MModule
+ redef fun api_json(handler) do
+ var obj = super
+ obj["intro_mclassdefs"] = to_mentity_refs(collect_intro_mclassdefs(private_view))
+ obj["redef_mclassdefs"] = to_mentity_refs(collect_redef_mclassdefs(private_view))
+ obj["imports"] = to_mentity_refs(in_importation.direct_greaters)
+ return obj
+ end
+end
- var show_private = req.bool_arg("private") or else false
- if not show_private then view.min_visibility = protected_visibility
+redef class MClass
+ redef fun api_json(handler) do
+ var obj = super
+ obj["all_mproperties"] = to_mentity_refs(collect_accessible_mproperties(private_view))
+ obj["intro_mproperties"] = to_mentity_refs(collect_intro_mproperties(private_view))
+ obj["redef_mproperties"] = to_mentity_refs(collect_redef_mproperties(private_view))
+ obj["parents"] = to_mentity_refs(collect_parents(private_view))
+ return obj
+ end
+end
- view.include_fictive = req.bool_arg("fictive") or else false
- view.include_empty_doc = req.bool_arg("empty-doc") or else true
- view.include_test_suite = req.bool_arg("test-suite") or else false
- view.include_attribute = req.bool_arg("attributes") or else true
+redef class MClassDef
+ redef fun json do
+ var obj = super
+ obj["intro"] = to_mentity_ref(mclass.intro)
+ obj["mpackage"] = to_mentity_ref(mmodule.mpackage)
+ return obj
+ end
- return view
+ redef fun api_json(handler) do
+ var obj = super
+ obj["intro_mpropdefs"] = to_mentity_refs(collect_intro_mpropdefs(private_view))
+ obj["redef_mpropdefs"] = to_mentity_refs(collect_redef_mpropdefs(private_view))
+ return obj
end
end
-# A NitView is rendered by an action.
-interface NitView
- # Renders this view and returns something that can be written to a HTTP response.
- fun render(srv: NitServer): Writable is abstract
+redef class MProperty
+ redef fun json do
+ var obj = super
+ obj["intro_mclass"] = to_mentity_ref(intro_mclassdef.mclass)
+ obj["mpackage"] = to_mentity_ref(intro_mclassdef.mmodule.mpackage)
+ return obj
+ end
end
-redef class HttpRequest
- # Does the client asked for a json formatted response?
- #
- # Checks the URL get parameter `?json=true`.
- fun is_json_asked: Bool do return bool_arg("json") or else false
+redef class MPropDef
+ redef fun json do
+ var obj = super
+ obj["intro"] = to_mentity_ref(mproperty.intro)
+ obj["intro_mclassdef"] = to_mentity_ref(mproperty.intro.mclassdef)
+ obj["mmodule"] = to_mentity_ref(mclassdef.mmodule)
+ obj["mgroup"] = to_mentity_ref(mclassdef.mmodule.mgroup)
+ obj["mpackage"] = to_mentity_ref(mclassdef.mmodule.mpackage)
+ return obj
+ end
+end
+
+redef class MClassType
+ redef var web_url = mclass.web_url is lazy
+end
+
+redef class MNullableType
+ redef var web_url = mtype.web_url is lazy
+end
+
+redef class MParameterType
+ redef var web_url = mclass.web_url is lazy
+end
+
+redef class MVirtualType
+ redef var web_url = mproperty.web_url is lazy
+end
+
+redef class POSetElement[E]
+ super Jsonable
+
+ # Return JSON representation of `self`.
+ fun json: JsonObject do
+ assert self isa POSetElement[MEntity]
+ var obj = new JsonObject
+ obj["greaters"] = to_mentity_refs(greaters)
+ obj["direct_greaters"] = to_mentity_refs(direct_greaters)
+ obj["direct_smallers"] = to_mentity_refs(direct_smallers)
+ obj["smallers"] = to_mentity_refs(smallers)
+ return obj
+ end
+
+ redef fun to_json do return json.to_json
end
nitlanguage / nit.git / blobdiff