Add rake task db:first_user.

Purges database and adds a user without development dependencies.
Closes http://bugs.joindiaspora.com/issues/548. Note error handling
for User.build...

db/seeds/first_user.rb

@@ -0,0 +1,77 @@
+#   Copyright (c) 2010, Diaspora Inc.  This file is
+#   licensed under the Affero General Public License version 3 or later.  See
+#   the COPYRIGHT file.
+#
+#   Add a parameterized user to database.
+#
+#
+
+require File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment')
+require File.join(File.dirname(__FILE__), '..', '..','config', 'initializers', '_load_app_config.rb')
+require 'yaml'
+
+def read_password
+
+    begin
+        system('stty -echo')
+        while true do
+            printf 'Enter password: '
+            pw1 = $stdin.gets.chomp
+            puts
+            if pw1.length < 6
+               puts "Too short (minimum 6 characters)"
+               next
+            end
+            printf 'Again: '
+            pw2 = $stdin.gets.chomp
+            puts
+            break  if pw1 == pw2
+            puts "They don't match, try again"
+        end
+    ensure
+        system('stty echo')
+    end
+    return pw1
+end
+
+username = ( ARGS[:username] == nil ? 'admin' :  ARGS[:username].dup)
+
+if ARGS[:email] == nil
+    config = YAML.load(File.read(Rails.root.join('config',
+                                                 'app_config.yml')))
+    email = username + '@' + config['default']['pod_url']
+else
+    email = ARGS[:email]
+end
+
+if ARGS[:password] == nil
+    password = read_password
+else
+    password = ARGS[:password]
+end
+
+#printf "Building: %s, %s, '%s'\n", username, email, password
+
+user = User.build(  :email => email,
+                    :username => username,
+                    :password => password,
+                    :password_confirmation => password,
+                    :person => {
+                        :profile => {
+                            :first_name => username,
+                            :last_name => "Unknown",
+                            :image_url => "/images/user/default.png"
+                        }
+                    }
+                 )
+
+errors = user.errors
+errors.delete :person
+if errors.size > 0
+   raise  "Error(s) creating user " + username + ": " + errors.to_s
+end
+
+user.save
+user.person.save!
+user.seed_aspects
+puts "Created user " + username + ' (' + email + ')'

lib/tasks/db.rake

@@ -21,6 +21,12 @@ namespace :db do
       create
     end
 
+    task :first_user, :username, :password  do |t, args|
+      puts "Setting up first user in #{Rails.env} database"
+      ARGS = args
+      require File.dirname(__FILE__) + '/../../db/seeds/first_user'
+    end
+
   end
 
   desc 'Delete the collections in the current RAILS_ENV database'
@@ -53,6 +59,24 @@ namespace :db do
     puts "you did it!"
   end
 
+  task :reset do
+    puts "making a new base user"
+    Rake::Task['db:purge'].invoke
+    Rake::Task['db:seed:dev'].invoke
+    puts "you did it!"
+  end
+
+  desc 'Purge database, add a new user'
+  task :first_user, :username, :password do |t, args|
+    puts "Purging database and adding a new user"
+    username = args[:username] || 'admin'
+    password = args[:password] if args[:password] != nil
+    Rake::Task['db:purge'].invoke
+    Rake::Task['db:seed:first_user'].invoke(username, password)
+  end
+
+
+
   task :fix_diaspora_handle do
     puts "fixing the people in this seed"
     require File.dirname(__FILE__) + '/../../config/environment'