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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| # require "active_support/core_ext/hash/keys" | ||
|
|
||
| # This class is used to extract the metadata from a youtube video | ||
| # it will try to: | ||
| # - extract the speakers from the title | ||
| # - remove the event_name from the title to make less redondant | ||
| # - remove leading separators from the title | ||
| module Youtube | ||
| class VideoMetadata | ||
| SPEAKERS_SECTION_SEPARATOR = " by " | ||
| SEPARATOR_IN_BETWEEN_SPEAKERS = / & |, | and / | ||
|
|
||
| def initialize(metadata:, event_name:, options: {}) | ||
| @metadata = metadata | ||
| @event_name = event_name | ||
| end | ||
|
|
||
| def cleaned | ||
| OpenStruct.new( | ||
| { | ||
| title: title, | ||
| raw_title: raw_title, | ||
| speakers: speakers, | ||
| event_name: @event_name, | ||
| published_at: @metadata.published_at, | ||
| description: description, | ||
| video_id: @metadata.video_id | ||
| } | ||
| ) | ||
| end | ||
|
|
||
| def keynote? | ||
| title_without_event_name.match(/keynote/i) | ||
| end | ||
|
|
||
| def lighting? | ||
| title_without_event_name.match(/lightning talks/i) | ||
| end | ||
|
|
||
| private | ||
|
|
||
| def extract_info_from_title | ||
| title_parts = title_without_event_name.split(SPEAKERS_SECTION_SEPARATOR) | ||
| speakers = title_parts.last.split(SEPARATOR_IN_BETWEEN_SPEAKERS).map(&:strip) | ||
| title = title_parts[0..-2].join(SPEAKERS_SECTION_SEPARATOR).gsub(/^\s*-/, "").strip | ||
|
|
||
| { | ||
| title: keynote? ? remove_leading_and_trailing_separators_from(title_without_event_name) : remove_leading_and_trailing_separators_from(title), | ||
| speakers: speakers | ||
| } | ||
| end | ||
|
|
||
| def speakers | ||
| return [] if lighting? | ||
|
|
||
| title_parts = title_without_event_name.split(SPEAKERS_SECTION_SEPARATOR) | ||
| title_parts.last.split(SEPARATOR_IN_BETWEEN_SPEAKERS).map(&:strip) | ||
| end | ||
|
|
||
| def raw_title | ||
| @metadata.title | ||
| end | ||
|
|
||
| def title_without_event_name | ||
| # RubyConf AU 2013: From Stubbies to Longnecks by Geoffrey Giesemann | ||
| # will return "From Stubbies to Longnecks by Geoffrey Giesemann" | ||
| remove_leading_and_trailing_separators_from(raw_title.gsub(@event_name, "").gsub(/\s+/, " ")) | ||
| end | ||
|
|
||
| ## remove : - and other separators from the title | ||
| def remove_leading_and_trailing_separators_from(title) | ||
| title.gsub(/^[-:]?/, "").strip.then do |title| | ||
| title.gsub(/[-:,]$/, "").strip | ||
| end | ||
| end | ||
|
|
||
| def title | ||
| if keynote? || lighting? | ||
| # when it is a keynote or lighting, usually we want to keep the full title without the event name | ||
| remove_leading_and_trailing_separators_from(title_without_event_name) | ||
| else | ||
| title_parts = title_without_event_name.split(SPEAKERS_SECTION_SEPARATOR) | ||
| title = title_parts[0..-2].join(SPEAKERS_SECTION_SEPARATOR).gsub(/^\s*-/, "").strip | ||
| remove_leading_and_trailing_separators_from(title) | ||
| end | ||
| end | ||
|
|
||
| def description | ||
| @metadata.description | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| # require "active_support/core_ext/hash/keys" | ||
|
|
||
| # This class is used to extract the metadata from a youtube video | ||
| # it will try to: | ||
| # - extract the speakers from the title | ||
| # - remove the event_name from the title to make less redondant | ||
| # - remove leading separators from the title | ||
| module Youtube | ||
| class VideoMetadataRailsWorld | ||
| SPEAKERS_SECTION_SEPARATOR = " - " | ||
| SEPARATOR_IN_BETWEEN_SPEAKERS = / & |, | and / | ||
|
|
||
| def initialize(metadata:, event_name:, options: {}) | ||
| @metadata = metadata | ||
| @event_name = event_name | ||
| end | ||
|
|
||
| def cleaned | ||
| OpenStruct.new( | ||
| { | ||
| title: title, | ||
| raw_title: raw_title, | ||
| speakers: speakers, | ||
| event_name: @event_name, | ||
| published_at: @metadata.published_at, | ||
| description: description, | ||
| video_id: @metadata.video_id | ||
| } | ||
| ) | ||
| end | ||
|
|
||
| def keynote? | ||
| title_without_event_name.match(/keynote/i) | ||
| end | ||
|
|
||
| private | ||
|
|
||
| def extract_info_from_title | ||
| title_parts = title_without_event_name.split(SPEAKERS_SECTION_SEPARATOR) | ||
| speakers = title_parts.last.split(SEPARATOR_IN_BETWEEN_SPEAKERS).map(&:strip) | ||
| title = title_parts[0..-2].join(SPEAKERS_SECTION_SEPARATOR).gsub(/^\s*-/, "").strip | ||
|
|
||
| { | ||
| title: keynote? ? remove_leading_and_trailing_separators_from(title_without_event_name) : remove_leading_and_trailing_separators_from(title), | ||
| speakers: speakers | ||
| } | ||
| end | ||
|
|
||
| def speakers | ||
| raw_title_parts.first.split(SEPARATOR_IN_BETWEEN_SPEAKERS).map(&:strip) | ||
| end | ||
|
|
||
| def raw_title | ||
| @metadata.title | ||
| end | ||
|
|
||
| def title_without_event_name | ||
| # RubyConf AU 2013: From Stubbies to Longnecks by Geoffrey Giesemann | ||
| # will return "From Stubbies to Longnecks by Geoffrey Giesemann" | ||
| remove_leading_and_trailing_separators_from(raw_title.gsub(@event_name, "").gsub(/\s+/, " ")) | ||
| end | ||
|
|
||
| ## remove : - and other separators from the title | ||
| def remove_leading_and_trailing_separators_from(title) | ||
| return title if title.blank? | ||
|
|
||
| title.gsub(/^[-:]?/, "").strip.then do |title| | ||
| title.gsub(/[-:,]$/, "").strip | ||
| end | ||
| end | ||
|
|
||
| def title | ||
| remove_leading_and_trailing_separators_from(raw_title_parts[1]) | ||
| end | ||
|
|
||
| def description | ||
| @metadata.description | ||
| end | ||
|
|
||
| def raw_title_parts | ||
| title_without_event_name.split(SPEAKERS_SECTION_SEPARATOR) | ||
| end | ||
| end | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
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