added edit endpoints for annotations, better logging, and bug fixes

app/adapters/joule/adapter.rb

@@ -55,8 +55,8 @@ module Joule
       @backend.module_interface(joule_module, req)
     end
 
-    def module_post_interface(joule_module, req)
-      @backend.module_post_interface(joule_module, req)
+    def module_post_interface(joule_module, req, body)
+      @backend.module_post_interface(joule_module, req, body)
     end
 
     # === ANNOTATIONS ===
@@ -88,6 +88,20 @@ module Joule
       # returns nil
       @backend.delete_annotation(annotation.id)
     end
+
+    def edit_annotation(id, title, content, stream)
+      json = @backend.edit_annotation(id, title, content)
+      annotation = Annotation.new
+      annotation.id = json["id"]
+      annotation.title = json["title"]
+      annotation.content = json["content"]
+      annotation.start_time = json["start"]
+      annotation.end_time = json["end"]
+      # ignore joule stream_id parameter
+      # use the db_stream model instead
+      annotation.db_stream = stream
+      annotation
+    end
     # === END ANNOTATIONS ===
 
     def node_type

app/adapters/nilmdb/adapter.rb

@@ -95,5 +95,24 @@ module Nilmdb
           end
       @backend.write_annotations(path, updated_annotations)
     end
+
+    def edit_annotation(id, title, content, stream)
+      path = stream.path
+      json = @backend.read_annotations(path)
+      index = json.index{ |item| item['id']== id.to_i}
+      raise "error, invalid annotation id" if index.nil?
+      # find the specified id
+      json[index]['title'] = title
+      json[index]['content'] = content
+      @backend.write_annotations(path, json)
+      annotation = Annotation.new
+      annotation.id = json[index]["id"]
+      annotation.title = json[index]["title"]
+      annotation.content = json[index]["content"]
+      annotation.start_time = json[index]["start"]
+      annotation.end_time = json[index]["end"]
+      annotation.db_stream = stream
+      annotation
+    end
   end
 end

app/controllers/annotations_controller.rb

@@ -38,6 +38,22 @@ class AnnotationsController < ApplicationController
     render :index
   end
 
+  # PATCH/PUT /annotations/1.json
+  def update
+    @service = StubService.new
+    begin
+      annotation = @node_adapter.edit_annotation(params[:id],
+                                                 params[:title],
+                                                 params[:content],
+                                                 @db_stream)
+    rescue RuntimeError => e
+      @service.add_error("Cannot update annotation [#{e}]")
+      render 'helpers/empty_response', status: :unprocessable_entity and return
+    end
+    @annotations = [annotation]
+    render :index
+  end
+
   # DELETE /annotations/1.json
   def destroy
     annotation = Annotation.new

app/controllers/interfaces_controller.rb

@@ -47,7 +47,7 @@ class InterfacesController < ActionController::Base
 
   def post
     path = create_proxy_path(request.fullpath, @joule_module.id)
-    proxied_response = @node_adapter.module_post_interface(@joule_module,path)
+    proxied_response = @node_adapter.module_post_interface(@joule_module,path, request.raw_post)
 
     render plain: proxied_response.body
     proxied_response.headers.each do |key,value|