seanpdoyle · January 2, 2016 11:09 · Jan 12, 2014 · Jan 12, 2014 · Jan 12, 2014 · Jan 7, 2014
diff --git a/20140110012324_create_places.rb b/20140110012324_create_places.rb
@@ -3,7 +3,7 @@
 class CreatePlaces < ActiveRecord::Migration
   include Paperclip::Schema #exclude this line in Rails apps
 
-  def self.up
+  def self.change
     create_table :places do |t|
       t.boolean :location_locked, default: false, null: false
 

diff --git a/development.sqlite3 b/development.sqlite3
diff --git a/location b/location
@@ -1,6 +1,15 @@
 #!/usr/bin/env ruby
 #
 # Scrape the location from a JPG file
+#
+# Example:
+#
+#     $ ./location photo_with_gps_metadata.jpg
+#     $ Processing love.jpg.....
+#     $ Processed file.
+#     $ ------- latitude: 39.95116666666667
+#     $ ------- longitude: -75.19433333333333
+#
 
 require "./setup"
 

diff --git a/photo_with_gps_metadata.jpg b/photo_with_gps_metadata.jpg
diff --git a/20140110012324_create_places.rb b/20140110012324_create_places.rb
@@ -1,7 +1,7 @@
-require 'paperclip'
+require 'paperclip' #exclude this line in Rails apps
 
 class CreatePlaces < ActiveRecord::Migration
-  include Paperclip::Schema
+  include Paperclip::Schema #exclude this line in Rails apps
 
   def self.up
     create_table :places do |t|

diff --git a/Gemfile b/Gemfile
@@ -2,6 +2,7 @@ source 'https://rubygems.org'
 
 ruby '2.0.0'
 
-gem 'activerecord'
 gem 'paperclip-location'
+
+gem 'activerecord'
 gem 'sqlite3'
diff --git a/location b/location
@@ -4,16 +4,18 @@
 
 require "./setup"
 
-unless image_file = ARGV.pop
+unless file_name = ARGV.pop
   raise ArgumentError, "Don't forget to pass in the path to the image"
 end
 
-puts "Processing #{image_file}....."
+puts "Processing #{file_name}....."
 puts
 puts "-------"
 puts
 
-place = Place.new photo: File.open(image_file)
+image_file = File.open(file_name)
+
+place = Place.new(photo: image_file)
 
 puts
 puts "-------"

diff --git a/place.rb b/place.rb
@@ -1,6 +1,10 @@
 class Place < ActiveRecord::Base
-  include Paperclip::Glue
+  include Paperclip::Glue # exclude this line in Rails apps
 
   has_attached_file :photo, styles: { large: '600x600#' },
                     processors: [:thumbnail, :location]
+
+  validates_attachment :photo, content_type: {
+    content_type: %w[image/jpeg image/tiff]
+  }
 end
diff --git a/schema.rb b/schema.rb
@@ -13,7 +13,7 @@
 
 ActiveRecord::Schema.define(version: 20140110012324) do
   create_table "places", force: true do |t|
-    t.boolean  "location_locked",                              default: false, null: false
+    t.boolean  "location_locked",    default: false, null: false
     t.decimal  "lat",                precision: 10, scale: 15
     t.decimal  "lng",                precision: 10, scale: 15
     t.string   "photo_file_name"

diff --git a/location b/location
@@ -2,18 +2,12 @@
 #
 # Scrape the location from a JPG file
 
-require "active_record"
-require "paperclip/location"
-require "./place"
-
-Paperclip::Location::Processor.register! :location
+require "./setup"
 
 unless image_file = ARGV.pop
   raise ArgumentError, "Don't forget to pass in the path to the image"
 end
 
-ActiveRecord::Base.establish_connection YAML.load_file("database.yml")["development"]
-
 puts "Processing #{image_file}....."
 puts
 puts "-------"

diff --git a/setup.rb b/setup.rb
@@ -0,0 +1,7 @@
+require "active_record"
+require "paperclip/location"
+require "./place"
+
+ActiveRecord::Base.establish_connection YAML.load_file("database.yml")["development"]
+
+Paperclip::Location::Processor.register! :location
diff --git a/db/migrate/20140110012324_create_places.rb → 20140110012324_create_places.rb b/db/migrate/20140110012324_create_places.rb → 20140110012324_create_places.rb
diff --git a/Rakefile b/Rakefile
@@ -4,13 +4,10 @@ require 'active_record'
 
 include ActiveRecord::Tasks
 
-db_dir = File.expand_path('../db', __FILE__)
-config_dir = File.expand_path('../config', __FILE__)
-
-DatabaseTasks.env = ENV['ENV'] || 'development'
-DatabaseTasks.db_dir = db_dir
-DatabaseTasks.database_configuration = YAML.load(File.read(File.join(config_dir, 'database.yml')))
-DatabaseTasks.migrations_paths = File.join(db_dir, 'migrate')
+DatabaseTasks.env = 'development'
+DatabaseTasks.db_dir = '.'
+DatabaseTasks.database_configuration = YAML.load(File.read('database.yml'))
+DatabaseTasks.migrations_paths = 'migrate'
 
 task :environment do
   ActiveRecord::Base.configurations = DatabaseTasks.database_configuration

diff --git a/config/database.yml → database.yml b/config/database.yml → database.yml
@@ -1,5 +1,5 @@
 development:
   adapter: sqlite3
-  database: db/development.sqlite3
+  database: development.sqlite3
   pool: 5
   timeout: 5000
diff --git a/development.sqlite3 b/development.sqlite3
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -1,7 +0,0 @@
-source 'https://rubygems.org'
-
-ruby '2.0.0'
-
-gem 'activerecord'
-gem 'paperclip-location'
-gem 'sqlite3'

diff --git a/location b/location
@@ -4,15 +4,15 @@
 
 require "active_record"
 require "paperclip/location"
-require "./app/models/place"
+require "./place"
 
 Paperclip::Location::Processor.register! :location
 
 unless image_file = ARGV.pop
   raise ArgumentError, "Don't forget to pass in the path to the image"
 end
 
-ActiveRecord::Base.establish_connection YAML.load_file("config/database.yml")["development"]
+ActiveRecord::Base.establish_connection YAML.load_file("database.yml")["development"]
 
 puts "Processing #{image_file}....."
 puts

diff --git a/app/models/place.rb → place.rb b/app/models/place.rb → place.rb
diff --git a/db/schema.rb → schema.rb b/db/schema.rb → schema.rb
@@ -12,7 +12,6 @@
 # It's strongly recommended that you check this file into your version control system.
 
 ActiveRecord::Schema.define(version: 20140110012324) do
-
   create_table "places", force: true do |t|
     t.boolean  "location_locked",                              default: false, null: false
     t.decimal  "lat",                precision: 10, scale: 15
@@ -22,5 +21,4 @@
     t.integer  "photo_file_size"
     t.datetime "photo_updated_at"
   end
-
 end
diff --git a/Gemfile b/Gemfile
@@ -0,0 +1,7 @@
+source 'https://rubygems.org'
+
+ruby '2.0.0'
+
+gem 'activerecord'
+gem 'paperclip-location'
+gem 'sqlite3'
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -0,0 +1,50 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (4.0.2)
+      activesupport (= 4.0.2)
+      builder (~> 3.1.0)
+    activerecord (4.0.2)
+      activemodel (= 4.0.2)
+      activerecord-deprecated_finders (~> 1.0.2)
+      activesupport (= 4.0.2)
+      arel (~> 4.0.0)
+    activerecord-deprecated_finders (1.0.3)
+    activesupport (4.0.2)
+      i18n (~> 0.6, >= 0.6.4)
+      minitest (~> 4.2)
+      multi_json (~> 1.3)
+      thread_safe (~> 0.1)
+      tzinfo (~> 0.3.37)
+    arel (4.0.1)
+    atomic (1.1.14)
+    builder (3.1.4)
+    climate_control (0.0.3)
+      activesupport (>= 3.0)
+    cocaine (0.5.3)
+      climate_control (>= 0.0.3, < 1.0)
+    exifr (1.1.3)
+    i18n (0.6.9)
+    mime-types (2.0)
+    minitest (4.7.5)
+    multi_json (1.8.2)
+    paperclip (3.5.2)
+      activemodel (>= 3.0.0)
+      activesupport (>= 3.0.0)
+      cocaine (~> 0.5.3)
+      mime-types
+    paperclip-location (0.0.5)
+      exifr (~> 1.1)
+      paperclip (~> 3.5)
+    sqlite3 (1.3.8)
+    thread_safe (0.1.3)
+      atomic
+    tzinfo (0.3.38)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  activerecord
+  paperclip-location
+  sqlite3
diff --git a/Rakefile b/Rakefile
@@ -0,0 +1,20 @@
+require 'bundler/setup'
+
+require 'active_record'
+
+include ActiveRecord::Tasks
+
+db_dir = File.expand_path('../db', __FILE__)
+config_dir = File.expand_path('../config', __FILE__)
+
+DatabaseTasks.env = ENV['ENV'] || 'development'
+DatabaseTasks.db_dir = db_dir
+DatabaseTasks.database_configuration = YAML.load(File.read(File.join(config_dir, 'database.yml')))
+DatabaseTasks.migrations_paths = File.join(db_dir, 'migrate')
+
+task :environment do
+  ActiveRecord::Base.configurations = DatabaseTasks.database_configuration
+  ActiveRecord::Base.establish_connection DatabaseTasks.env
+end
+
+load 'active_record/railties/databases.rake'
diff --git a/app/models/place.rb b/app/models/place.rb
@@ -0,0 +1,6 @@
+class Place < ActiveRecord::Base
+  include Paperclip::Glue
+
+  has_attached_file :photo, styles: { large: '600x600#' },
+                    processors: [:thumbnail, :location]
+end
diff --git a/config/database.yml b/config/database.yml
@@ -0,0 +1,5 @@
+development:
+  adapter: sqlite3
+  database: db/development.sqlite3
+  pool: 5
+  timeout: 5000
diff --git a/db/migrate/20140110012324_create_places.rb b/db/migrate/20140110012324_create_places.rb
@@ -0,0 +1,16 @@
+require 'paperclip'
+
+class CreatePlaces < ActiveRecord::Migration
+  include Paperclip::Schema
+
+  def self.up
+    create_table :places do |t|
+      t.boolean :location_locked, default: false, null: false
+
+      t.decimal :lat, precision: 10, scale: 15
+      t.decimal :lng, precision: 10, scale: 15
+    end
+
+    add_attachment :places, :photo
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
@@ -0,0 +1,26 @@
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 20140110012324) do
+
+  create_table "places", force: true do |t|
+    t.boolean  "location_locked",                              default: false, null: false
+    t.decimal  "lat",                precision: 10, scale: 15
+    t.decimal  "lng",                precision: 10, scale: 15
+    t.string   "photo_file_name"
+    t.string   "photo_content_type"
+    t.integer  "photo_file_size"
+    t.datetime "photo_updated_at"
+  end
+
+end
diff --git a/location b/location
@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+#
+# Scrape the location from a JPG file
+
+require "active_record"
+require "paperclip/location"
+require "./app/models/place"
+
+Paperclip::Location::Processor.register! :location
+
+unless image_file = ARGV.pop
+  raise ArgumentError, "Don't forget to pass in the path to the image"
+end
+
+ActiveRecord::Base.establish_connection YAML.load_file("config/database.yml")["development"]
+
+puts "Processing #{image_file}....."
+puts
+puts "-------"
+puts
+
+place = Place.new photo: File.open(image_file)
+
+puts
+puts "-------"
+puts
+puts "Processed file."
+puts "------- latitude: #{place.lat}"
+puts "------- longitude: #{place.lng}"
diff --git a/gistfile1.txt b/gistfile1.txt
@@ -0,0 +1,7 @@
+source 'https://rubygems.org'
+
+ruby '2.0.0'
+
+gem 'activerecord'
+gem 'paperclip-location'
+gem 'sqlite3'