Class: RailsErrorDashboard::Generators::UninstallGenerator

Inherits:
Rails::Generators::Base
  • Object
show all
Defined in:
lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb

Instance Method Summary collapse

Instance Method Details

#confirm_automated_uninstall ⇒ Object 



107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 107

def confirm_automated_uninstall
  return if options[:manual_only]
  return if options[:skip_confirmation]

  say "Would you like to run the automated uninstall? (recommended)", :cyan
  say "This will:", :yellow
  say "  ✓ Remove initializer file"
  say "  ✓ Remove route from config/routes.rb"
  say "  ✓ Remove migration files"
  if options[:keep_data]
    say "  ✗ Keep database tables and data (--keep-data flag set)", :green
  else
    say "  ⚠️  Drop all database tables (deletes all error data!)", :red
  end
  say "\n"

  response = ask("Proceed with automated uninstall? (yes/no):", :yellow, limited_to: [ "yes", "no", "y", "n" ])

  if response.downcase == "no" || response.downcase == "n"
    say "\n"
    say "Automated uninstall cancelled.", :yellow
    say "Follow the manual instructions above to uninstall.", :cyan
    say "\n"
    exit 0
  end

  say "\n"
end

#detect_installed_components ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 22

def detect_installed_components
  @components = {
    initializer: File.exist?("config/initializers/rails_error_dashboard.rb"),
    route: route_mounted?,
    migrations: migrations_exist?,
    tables: tables_exist?,
    gemfile: gemfile_includes_gem?
  }

  say "Detected components:", :cyan
  say "  #{status_icon(@components[:gemfile])} Gemfile entry"
  say "  #{status_icon(@components[:initializer])} Initializer (config/initializers/rails_error_dashboard.rb)"
  say "  #{status_icon(@components[:route])} Route (mount RailsErrorDashboard::Engine)"
  say "  #{status_icon(@components[:migrations])} Migrations (#{migration_count} files)"
  say "  #{status_icon(@components[:tables])} Database tables (#{table_count} tables)"
  say "\n"
end

#drop_database_tables ⇒ Object 



199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 199

def drop_database_tables
  return if options[:manual_only]
  return if options[:keep_data]
  return unless @components[:tables]

  say "  Dropping database tables...", :yellow

  # Drop tables in reverse order (to respect foreign keys)
  tables_to_drop = [
    "rails_error_dashboard_error_comments",
    "rails_error_dashboard_error_occurrences",
    "rails_error_dashboard_cascade_patterns",
    "rails_error_dashboard_error_baselines",
    "rails_error_dashboard_error_logs"
  ]

  dropped_count = 0
  tables_to_drop.each do |table|
    if ActiveRecord::Base.connection.table_exists?(table)
      ActiveRecord::Base.connection.drop_table(table, if_exists: true)
      dropped_count += 1
    end
  rescue => e
    say "  ⚠️  Could not drop table #{table}: #{e.message}", :yellow
  end

  say "  ✓ Dropped #{dropped_count} database table(s)", :green
end

#final_data_warning ⇒ Object 



136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 136

def final_data_warning
  return if options[:manual_only]
  return if options[:keep_data]
  return unless @components[:tables]

  say "=" * 80
  say "  ⚠️  FINAL WARNING - Data Deletion", :red
  say "=" * 80
  say "\n"
  say "You are about to PERMANENTLY DELETE all error tracking data!", :red
  say "\n"
  say "Database tables to be dropped:", :yellow
  table_names.each do |table|
    say "  • #{table}", :white
  end
  say "\n"
  say "This action CANNOT be undone!", :red
  say "\n"

  response = ask("Type 'DELETE ALL DATA' to confirm:", :red)

  if response != "DELETE ALL DATA"
    say "\n"
    say "Data deletion cancelled. Database tables will be kept.", :green
    say "Use --keep-data flag to skip this warning in the future.", :cyan
    @components[:tables] = false  # Don't drop tables
    say "\n"
  end

  say "\n"
end

#remove_initializer ⇒ Object 



168
169
170
171
172
173
174
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 168

def remove_initializer
  return if options[:manual_only]
  return unless @components[:initializer]

  remove_file "config/initializers/rails_error_dashboard.rb"
  say "  ✓ Removed initializer", :green
end

#remove_migrations ⇒ Object 



189
190
191
192
193
194
195
196
197
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 189

def remove_migrations
  return if options[:manual_only]
  return unless @components[:migrations]

  migration_files.each do |file|
    remove_file file
  end
  say "  ✓ Removed #{migration_count} migration file(s)", :green
end

#remove_route ⇒ Object 



176
177
178
179
180
181
182
183
184
185
186
187
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 176

def remove_route
  return if options[:manual_only]
  return unless @components[:route]

  begin
    gsub_file "config/routes.rb", /mount RailsErrorDashboard::Engine.*\n/, ""
    say "  ✓ Removed route", :green
  rescue => e
    say "  ⚠️  Could not automatically remove route: #{e.message}", :yellow
    say "  Please manually remove: mount RailsErrorDashboard::Engine => '/error_dashboard'", :yellow
  end
end

#show_completion_message ⇒ Object 



228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 228

def show_completion_message
  return if options[:manual_only]

  say "\n"
  say "=" * 80
  say "  ✅ Uninstall Complete!", :green
  say "=" * 80
  say "\n"

  say "Remaining manual steps:", :cyan
  say "\n"

  say "1. Remove from Gemfile:", :yellow
  say "   Open: Gemfile"
  say "   Remove: gem 'rails_error_dashboard'"
  say "   Run: bundle install"
  say "\n"

  say "2. Restart your application:", :yellow
  say "   Run: rails restart"
  say "   Or: kill and restart your server process"
  say "\n"

  if options[:keep_data]
    say "3. Database tables were kept (--keep-data flag)", :green
    say "   To remove data later, run:", :yellow
    say "   rails generate rails_error_dashboard:uninstall", :yellow
    say "\n"
  end

  say "Clean up environment variables (optional):", :yellow
  say "  • ERROR_DASHBOARD_USER, ERROR_DASHBOARD_PASSWORD"
  say "  • SLACK_WEBHOOK_URL, ERROR_NOTIFICATION_EMAILS"
  say "  • DISCORD_WEBHOOK_URL, PAGERDUTY_INTEGRATION_KEY"
  say "  • WEBHOOK_URLS, DASHBOARD_BASE_URL"
  say "\n"

  say "Thank you for using Rails Error Dashboard! 👋", :cyan
  say "\n"
end

#show_manual_instructions ⇒ Object 



40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 40

def show_manual_instructions
  say "=" * 80
  say "  📖 Manual Uninstall Instructions", :cyan
  say "=" * 80
  say "\n"

  say "Step 1: Remove from Gemfile", :yellow
  say "  Open: Gemfile"
  say "  Remove: gem 'rails_error_dashboard'"
  say "  Run: bundle install"
  say "\n"

  if @components[:initializer]
    say "Step 2: Remove initializer", :yellow
    say "  Delete: config/initializers/rails_error_dashboard.rb"
    say "\n"
  end

  if @components[:route]
    say "Step 3: Remove route", :yellow
    say "  Open: config/routes.rb"
    say "  Remove: mount RailsErrorDashboard::Engine => '/error_dashboard'"
    say "\n"
  end

  if @components[:migrations]
    say "Step 4: Remove migrations", :yellow
    say "  Delete migration files from db/migrate/:"
    migration_files.each do |file|
      say "    - #{File.basename(file)}", :white
    end
    say "\n"
  end

  if @components[:tables]
    say "Step 5: Drop database tables (⚠️  DESTRUCTIVE - will delete all error data)", :yellow
    say "  Run: rails rails_error_dashboard:db:drop"
    say "  Or manually in rails console:"
    say "    ActiveRecord::Base.connection.execute('DROP TABLE rails_error_dashboard_error_logs')", :white
    say "    ActiveRecord::Base.connection.execute('DROP TABLE rails_error_dashboard_error_occurrences')", :white
    say "    ActiveRecord::Base.connection.execute('DROP TABLE rails_error_dashboard_cascade_patterns')", :white
    say "    ActiveRecord::Base.connection.execute('DROP TABLE rails_error_dashboard_error_baselines')", :white
    say "    ActiveRecord::Base.connection.execute('DROP TABLE rails_error_dashboard_error_comments')", :white
    say "    ActiveRecord::Migration.drop_table(:rails_error_dashboard_error_logs) rescue nil", :white
    say "\n"
  end

  say "Step 6: Clean up environment variables (optional)", :yellow
  say "  Remove from .env or environment:"
  say "    - ERROR_DASHBOARD_USER"
  say "    - ERROR_DASHBOARD_PASSWORD"
  say "    - SLACK_WEBHOOK_URL"
  say "    - ERROR_NOTIFICATION_EMAILS"
  say "    - DISCORD_WEBHOOK_URL"
  say "    - PAGERDUTY_INTEGRATION_KEY"
  say "    - WEBHOOK_URLS"
  say "    - DASHBOARD_BASE_URL"
  say "\n"

  say "Step 7: Restart your application", :yellow
  say "  Run: rails restart (or restart your server)"
  say "\n"

  say "=" * 80
  say "\n"
end

#welcome_message ⇒ Object 



12
13
14
15
16
17
18
19
20
 
# File 'lib/generators/rails_error_dashboard/uninstall/uninstall_generator.rb', line 12

def welcome_message
  say "\n"
  say "=" * 80
  say "  🗑️  Rails Error Dashboard - Uninstall", :red
  say "=" * 80
  say "\n"
  say "This will remove Rails Error Dashboard from your application.", :yellow
  say "\n"
end