discourse/app/services/site_settings_task.rb

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class SiteSettingsTask
def self.export_to_hash
site_settings = SiteSetting.all_settings
h = {}
site_settings.each do |site_setting|
h.store(site_setting[:setting].to_s, site_setting[:value])
end
h
end
def self.import(yml)
h = SiteSettingsTask.export_to_hash
counts = { updated: 0, not_found: 0, errors: 0 }
log = []
site_settings = YAML::load(yml)
site_settings.each do |site_setting|
key = site_setting[0]
val = site_setting[1]
if h.has_key?(key)
if val != h[key] #only update if different
begin
result = SiteSetting.set_and_log(key, val)
log << "Changed #{key} FROM: #{result.previous_value} TO: #{result.new_value}"
counts[:updated] += 1
rescue => e
log << "ERROR: #{e.message}"
counts[:errors] += 1
end
end
else
log << "NOT FOUND: existing site setting not found for #{key}"
counts[:not_found] += 1
end
end
return log, counts
end
end