Class: OMF::Web::ContentProxy
- Inherits:
-
Base::LObject
- Object
- Base::LObject
- OMF::Web::ContentProxy
- Defined in:
- lib/omf-web/content/content_proxy.rb
Overview
This object maintains synchronization between a JS DataSource object in a web browser and the corresponding OmlTable
in this server.
Constant Summary collapse
- @@proxies =
{}
Instance Attribute Summary collapse
-
#content_descriptor ⇒ Object
readonly
Returns the value of attribute content_descriptor.
-
#content_id ⇒ Object
readonly
Returns the value of attribute content_id.
-
#content_url ⇒ Object
readonly
Returns the value of attribute content_url.
-
#mime_type ⇒ Object
readonly
Returns the value of attribute mime_type.
-
#name ⇒ Object
readonly
Returns the value of attribute name.
-
#repository ⇒ Object
readonly
Returns the value of attribute repository.
Class Method Summary collapse
Instance Method Summary collapse
- #content ⇒ Object (also: #read)
-
#create_proxy_for_url(url) ⇒ Object
Return a new proxy for a url relative to this one.
- #on_get(req) ⇒ Object
- #on_post(req) ⇒ Object
- #write(content, message = "") ⇒ Object
Instance Attribute Details
#content_descriptor ⇒ Object (readonly)
Returns the value of attribute content_descriptor.
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# File 'lib/omf-web/content/content_proxy.rb', line 31 def content_descriptor @content_descriptor end |
#content_id ⇒ Object (readonly)
Returns the value of attribute content_id.
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# File 'lib/omf-web/content/content_proxy.rb', line 31 def content_id @content_id end |
#content_url ⇒ Object (readonly)
Returns the value of attribute content_url.
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# File 'lib/omf-web/content/content_proxy.rb', line 31 def content_url @content_url end |
#mime_type ⇒ Object (readonly)
Returns the value of attribute mime_type.
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# File 'lib/omf-web/content/content_proxy.rb', line 31 def mime_type @mime_type end |
#name ⇒ Object (readonly)
Returns the value of attribute name.
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# File 'lib/omf-web/content/content_proxy.rb', line 31 def name @name end |
#repository ⇒ Object (readonly)
Returns the value of attribute repository.
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# File 'lib/omf-web/content/content_proxy.rb', line 31 def repository @repository end |
Class Method Details
.[](url) ⇒ Object
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# File 'lib/omf-web/content/content_proxy.rb', line 16 def self.[](url) @@proxies[url.to_s] end |
.create(content_descr, repo) ⇒ Object
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# File 'lib/omf-web/content/content_proxy.rb', line 20 def self.create(content_descr, repo) unless key = content_descr[:url_key] raise "Missing ':url_key' in content descriptor '#{content_descr.inspect}'" end if proxy = @@proxies[key] return proxy end debug "Create content proxy for '#{key}' (#{content_descr.inspect})" @@proxies[key] = self.new(content_descr, repo) end |
Instance Method Details
#content ⇒ Object Also known as: read
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# File 'lib/omf-web/content/content_proxy.rb', line 53 def content() unless @content @content = @repository.read(@content_descriptor) end @content end |
#create_proxy_for_url(url) ⇒ Object
Return a new proxy for a url relative to this one
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# File 'lib/omf-web/content/content_proxy.rb', line 62 def create_proxy_for_url(url) unless url.match ':' unless url.start_with? '/' # relative ap = @repository.path(@content_descriptor) url = File.join(File.dirname(ap), url) end url = @repository.get_url_for_path(url) end @repository.create_content_proxy_for(url) end |
#on_get(req) ⇒ Object
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# File 'lib/omf-web/content/content_proxy.rb', line 34 def on_get(req) c = content() [c.to_s, "text"] end |
#on_post(req) ⇒ Object
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# File 'lib/omf-web/content/content_proxy.rb', line 39 def on_post(req) data = req.POST write(data['content'], data['message']) [true.to_json, "text/json"] end |
#write(content, message = "") ⇒ Object
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# File 'lib/omf-web/content/content_proxy.rb', line 45 def write(content, = "") if content != @content debug "Updating '#{@content_descriptor.inspect}'" @content = content @repository.write(@content_descriptor, content, ) end end |