Added support for package name.

This will require a new manadoty custom field.
Package name will be used for exsiting report checks.

app/controllers/exceptionhandler_controller.rb

@@ -1,7 +1,7 @@
-# exceptionhandler_controller.rb
+# exceptionhandler_helper.rb
 # @date Feb. 15, 2012
 # @author ricky barrette <rickbarrette@gmail.com>
-# @author twenty codes <twentycodes@gmail.com>
+# @authro twenty codes <twentycodes@gmail.com>
 #
 # Copyright 2012 Rick Barrette
 #
@@ -17,38 +17,145 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# This controller class will handler incomming http requests containing new exception reports.
-# When a new exception report is recieved, it will be compared to existing bug issues.
-# If there is a match, the existing issue will be updated
-# if not a new bug issue will be generated.
-class ExceptionhandlerController < ApplicationController
-  unloadable
+module ExceptionhandlerHelper
 
-  helper :exceptionhandler
-  include ExceptionhandlerHelper
+  # Checks the database for exisiting reports
+  # @return id report is existing else 0
+  def check_for_existing_report
+    bug_id = tracker.id
+    issues = Project.find_by_name(params[:app]).issues
+    issues.each do |issue|
+      if issue.tracker_id == bug_id
+        id = check_issue(issue)
+        if id > 0
+          return id
+        end
+      end
+    end
+    return 0;
+  end
   
-  def index
-    if params.size < 8
-      @output = "<strong> not enough args </strong>"
-    elsif Project.find_by_name(params[:app]) == nil
-      @output = "No Project Found"
+  # checks a specific issue agains params
+  # @return id of report if matching, else 0
+  def check_issue(issue)
+    if issue.subject == params[:msg]
+      if check_issue_custom_values(issue)
+        return issue.id
       else
-      issue_id = check_for_existing_report
-      if issue_id > 0
-        update_report(issue_id)
-        @output = "Updated report"
+        return 0
+      end
     else
-        issue = create_new_report
-        if issue.valid?
+      return 0
+    end
+  end
+  
+  #checks if this issue is a match for params based on it's custom values'
+  # @return true if matching
+  def check_issue_custom_values (issue)
+    count = 0
+    custom_fields = CustomField
+    issue.custom_field_values.each do |value|
+      case custom_fields.find_by_id(value.custom_field_id).name
+        when "Version"
+          if value.value == params[:version]
+            count += 1
+          end
+        when "StackTrace"
+          if value.value == params[:stackTrace]
+            count += 1
+          end
+        when "Package"
+          if value.value == params[:package]
+            count += 1
+          end
+        when "Cause"
+          if value.value == params[:cause]
+            count += 1
+          end
+      end
+    end
+    if count == 4
+      return true
+    else
+      return false
+    end
+  end
+  
+  # files a new exception report in redmine
+  # @return true if new report was filed
+  def create_new_report
+    issue = Issue.new
+    issue.tracker = tracker
+    issue.subject = params[:msg]
+    issue.description = params[:description]
+    issue.project = Project.find_by_name(params[:app])
+    issue.start_date = Time.now.localtime.strftime("%Y-%m-%d %T")
+    issue.priority = IssuePriority.find_by_name("Normal")
+    issue.author = User.anonymous
+    issue.status = IssueStatus.find_by_name("New")
+
+    issue.custom_values = [
+      create_custom_value(CustomField.find_by_name("StackTrace").id, params[:stackTrace]),
+      create_custom_value(CustomField.find_by_name("Cause").id, params[:cause]),
+      create_custom_value(CustomField.find_by_name("Count").id, "1"),
+      create_custom_value(CustomField.find_by_name("Device").id, params[:device]),
+      create_custom_value(CustomField.find_by_name("Version").id, value = params[:version]),
+      create_custom_value(CustomField.find_by_name("Package").id, value = params[:package]),
+      create_custom_value(CustomField.find_by_name("Date").id, value = params[:date])
+      ]
+    return issue
+  end
+  
+  # returns a new custom value
+  def create_custom_value(field_id, value)
+    custom_value = CustomValue.new
+    custom_value.custom_field_id = field_id
+    custom_value.value = value
+    custom_value.customized_type = "Issue"
+    return custom_value
+  end
+  
+  # retrives an issue by it's id and updates it
+  # @returns updated issue
+  def update_report(issue_id)
+    issue = Issue.find_by_id(issue_id)
+    if params[:description].length > 0
+      description = issue.description
+      description += "\n\n--- New Description --- \n"
+      description += params[:description]
+      issue.description = description
+    end
+    
+    custom_fields = CustomField
+    issue.custom_field_values.each do |value|
+      case custom_fields.find_by_id(value.custom_field_id).name
+        when "Device"
+          value.value = value.value += "\n"
+          value.value = value.value += params[:device]
+        when "Date"
+          value.value = value.value += "\n"
+          value.value = value.value += params[:date]
+        when "Count"
+          value.value = (value.value.to_i + 1).to_s
+      end
+      value.save
+    end
+    issue.init_journal(User.anonymous, "Issue updated")
     issue.save
-           @output = "New report filed"
-        else
-         @output = issue.errors.full_messages
+  end
+  
+  # gets the prodived tracker
+  # if it doesnt exist, defualt to Bug
+  def tracker
+    if(params[:tracker]!= nil)
+      if params[:tracker].length > 0
+        t = Tracker.find_by_name(params[:tracker])
+        if(t != nil)
+          return t
         end
       end
     end
-    rescue RuntimeError
-      @output = "ERROR"
+    return Tracker.find_by_name("Bug")
   end
   
 end #EOF