76 lines
2.4 KiB
Ruby
76 lines
2.4 KiB
Ruby
module SiteIconManager
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extend GlobalPath
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@cache = DistributedCache.new('icon_manager')
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SKETCH_LOGO_ID = -6
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ICONS = {
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digest_logo: { width: nil, height: nil, settings: [:digest_logo, :logo], fallback_to_sketch: false, resize_required: false },
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mobile_logo: { width: nil, height: nil, settings: [:mobile_logo, :logo], fallback_to_sketch: false, resize_required: false },
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large_icon: { width: nil, height: nil, settings: [:large_icon, :logo_small], fallback_to_sketch: true, resize_required: false },
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manifest_icon: { width: 512, height: 512, settings: [:manifest_icon, :large_icon, :logo_small], fallback_to_sketch: true, resize_required: true },
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favicon: { width: 32, height: 32, settings: [:favicon, :large_icon, :logo_small], fallback_to_sketch: true, resize_required: false },
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apple_touch_icon: { width: 180, height: 180, settings: [:apple_touch_icon, :large_icon, :logo_small], fallback_to_sketch: true, resize_required: false },
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opengraph_image: { width: nil, height: nil, settings: [:opengraph_image, :large_icon, :logo_small, :logo], fallback_to_sketch: true, resize_required: false },
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}
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WATCHED_SETTINGS = ICONS.keys + [:logo, :logo_small]
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def self.ensure_optimized!
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unless @disabled
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ICONS.each do |name, info|
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icon = resolve_original(info)
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if info[:height] && info[:width]
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OptimizedImage.create_for(icon, info[:width], info[:height])
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end
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end
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end
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@cache.clear
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end
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ICONS.each do |name, info|
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define_singleton_method(name) do
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icon = resolve_original(info)
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if info[:height] && info[:width]
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result = OptimizedImage.find_by(upload: icon, height: info[:height], width: info[:width])
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end
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result = icon if !result && !info[:resize_required]
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result
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end
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define_singleton_method("#{name}_url") do
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get_set_cache("#{name}_url") do
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icon = self.public_send(name)
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icon ? full_cdn_url(icon.url) : ''
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end
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end
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end
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# Used in test mode
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def self.disable
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@disabled = true
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end
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def self.enable
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@disabled = false
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end
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private
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def self.get_set_cache(key)
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@cache[key] ||= yield
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end
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def self.resolve_original(info)
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info[:settings].each do |setting_name|
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value = SiteSetting.get(setting_name)
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return value if value
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end
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return Upload.find(SKETCH_LOGO_ID) if info[:fallback_to_sketch]
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nil
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end
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end
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