43 lines
1.5 KiB
Ruby
43 lines
1.5 KiB
Ruby
# A key/value storage table for values that:
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# 1. Are _global_ in nature (If not, use a local config such as WebAppConfig)
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# 2. Are not related to server provisioning (If not, use ENV vars)
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# 3. Could possibly change at runtime (If not, use a hardcoded constant)
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# 4. Are not security sensitive (If not, use ENV vars or secrets mgmt)
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class GlobalConfig < ApplicationRecord
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validates_uniqueness_of :key
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validates_presence_of :key
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# Bootstrap these values, but NEVER clobber pre-existing ones:
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{
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"FBOS_END_OF_LIFE_VERSION" => "6.4.11",
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"MINIMUM_FBOS_VERSION" => "6.3.0",
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"TOS_URL" => ENV.fetch("TOS_URL", ""),
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"PRIV_URL" => ENV.fetch("PRIV_URL", "")
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}.map do |(key, value)|
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x = self.find_by(key: key)
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self.create!(key: key, value: value) unless x
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end
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LONG_REVISION = ENV["BUILT_AT"] || ENV["HEROKU_SLUG_COMMIT"] || "NONE"
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# Bootstrap these values, and ALWAYS clobber pre-existing ones:
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{
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"NODE_ENV" => Rails.env || "development",
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"LONG_REVISION" => LONG_REVISION,
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"SHORT_REVISION" => LONG_REVISION.first(8),
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}.map do |(key, value)|
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self.find_or_create_by(key: key).update_attributes(key: key, value: value)
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end
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# Memoized version of every GlobalConfig, with key/values layed out in a hash.
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# Database values preempt values set in ::DEFAULTS
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def self.dump
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@dump ||= reload_
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end
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def self.reload_
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@dump = {}
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GlobalConfig.all.map { |x| @dump[x.key] = x.value }
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@dump
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end
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end
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