Updates for Ramaskrik 2023HEADmaster

- Reorg, create lib dir and move room-schedule and events there
- Add .ics template to generate program as an iCalendar stream.
- Add some info to html template, and instructions to html template.
- Add footer to html template, with timestamp for when the view was
  generated.
- Fix bug that messed up the layout if the input data was not already
  sorted.
- Update readme with usage instructions.

1 files changed, 0 insertions, 248 deletions

diff --git a/room-schedule.rb b/room-schedule.rb
deleted file mode 100644
index fd4e282..0000000
--- a/room-schedule.rb
+++ /dev/null
@@ -1,248 +0,0 @@
-require 'date'
-require 'time'
-require 'SVG/Graph/Plot'
-
-module SVG
-  module Graph
-    class RoomSchedule < Graph
-      # In addition to the defaults set by Graph::initialize and
-      # Plot::set_defaults, sets:
-      # [x_label_format] '%Y-%m-%d %H:%M:%S'
-      # [popup_format]  '%Y-%m-%d %H:%M:%S'
-      def set_defaults
-        init_with(
-          :x_label_format     => '%Y-%m-%d %H:%M:%S',
-          :popup_format       => '%Y-%m-%d %H:%M:%S',
-          :scale_x_divisions  => false,
-          :scale_x_integers   => false,
-          :bar_gap            => true
-        )
-      end
-
-      # The format string use do format the X axis labels.
-      # See Time::strformat
-      attr_accessor :x_label_format
-      # Use this to set the spacing between dates on the axis.  The value
-      # must be of the form
-      # "\d+ ?(days|weeks|months|years|hours|minutes|seconds)?"
-      #
-      # EG:
-      #
-      #   graph.timescale_divisions = "2 weeks"
-      #
-      # will cause the chart to try to divide the X axis up into segments of
-      # two week periods.
-      attr_accessor :timescale_divisions
-      # The formatting used for the popups.  See x_label_format
-      attr_accessor :popup_format
-      attr_accessor :scale_x_divisions
-      attr_accessor :scale_x_integers
-      attr_accessor :bar_gap
-
-      protected
-
-      def format x, y
-        Time.at( x ).strftime( popup_format )
-      end
-
-      def get_x_labels
-        rv = get_x_values.collect { |v| v.strftime( x_label_format ) }
-      end
-
-      def y_label_offset( height )
-        height / -2.0
-      end
-
-      def get_y_labels
-        @data.map {|room| room[:title] }
-      end
-
-      def draw_data
-        bargap = bar_gap ? (field_height < 10 ? field_height / 2 : 10) : 0
-        subbar_height = field_height - bargap
-
-        field_count = 1
-        y_mod = (subbar_height / 2) + (font_size / 2)
-        min,max,div = x_range
-        scale = (@graph_width) / (max - min).to_f
-        @data.each do |room|
-          room[:data].each do |entry|
-            x_start = (entry.start_time - min).to_f
-            x_end = (entry.end_time - min).to_f
-            y = @graph_height - (field_height * field_count)
-            bar_width = (x_end - x_start) * scale
-            bar_start = x_start * scale
-
-            event = @graph.add_element( "rect", {
-              "x" => bar_start.to_s,
-              "y" => y.to_s,
-              "width" => bar_width.to_s,
-              "height" => subbar_height.to_s,
-              "class" => "fill#{field_count+1}"
-            })
-            switch = @graph.add_element("switch")
-            fo = switch.add_element("foreignObject", {
-              "x" => (bar_start + @font_size / 2).to_s,
-              "y" => y.to_s,
-              "width" => bar_width.to_s,
-              "height" => subbar_height.to_s,
-              "requiredExtensions" => "http://www.w3.org/1999/xhtml",
-            })
-            body = fo.add_element("body", {
-              "xmlns" => "http://www.w3.org/1999/xhtml",
-            })
-            p = body.add_element("p", {
-              "class" => "event-title",
-            })
-            if entry.link
-              p = p.add_element("a", { "href" => entry.link })
-            end
-            p.add_text(entry.title)
-            t = switch.add_element("text", {
-              "x" => (bar_start + @font_size / 2).to_s,
-              "y" => (y + 2 * @font_size).to_s,
-            })
-            t.add_text(entry.title)
-          end
-          field_count += 1
-        end
-      end
-
-      def get_css
-        return <<EOL
-/* default fill styles for multiple datasets (probably only use a single dataset on this graph though) */
-.key1,.fill1{
-	fill: #ff0000;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 0.5px;
-}
-.key2,.fill2{
-	fill: #0000ff;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key3,.fill3{
-	fill: #00ff00;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key4,.fill4{
-	fill: #ffcc00;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key5,.fill5{
-	fill: #00ccff;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key6,.fill6{
-	fill: #ff00ff;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key7,.fill7{
-	fill: #00ffff;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key8,.fill8{
-	fill: #ffff00;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key9,.fill9{
-	fill: #cc6666;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key10,.fill10{
-	fill: #663399;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key11,.fill11{
-	fill: #339900;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.key12,.fill12{
-	fill: #9966FF;
-	fill-opacity: 0.5;
-	stroke: none;
-	stroke-width: 1px;
-}
-.event-title {
-  font-size: 80%;
-}
-EOL
-      end
-
-      private
-
-      def timescale_unit
-        if timescale_divisions
-          timescale_divisions =~ /(\d+) ?(days|weeks|hours|minutes|seconds)?/
-          division_units = $2 ? $2 : "days"
-          amount = $1.to_i
-          unit =  nil
-          case division_units
-            when "weeks"
-              unit = 7
-            when "days"
-              unit = 1
-            when "hours"
-              unit = (1.0 / 24)
-            when "minutes"
-              unit = (1.0 / 1440)
-            when "seconds"
-              unit = (1.0 / 86400)
-          end
-        end
-        [ amount, unit ]
-      end
-
-      def x_range
-        max_value = @data.map {|room| room[:data].map {|e| e.end_time}.max}.max
-        min_value = @data.map {|room| room[:data].map {|e| e.start_time}.min}.min
-
-        amount, unit = timescale_unit
-        max_value += unit * (amount - (max_value.min % amount))
-        range = max_value - min_value
-        right_pad = 0 #range == 0 ? 10 : range / 20.0
-        scale_range = (max_value + right_pad) - min_value
-
-        scale_division = scale_x_divisions || (scale_range / 10.0)
-
-        if scale_x_integers
-          scale_division = scale_division < 1 ? 1 : scale_division.round
-        end
-
-        [min_value, max_value, scale_division]
-      end
-
-      def get_x_values
-        rv = []
-        min, max, scale_division = x_range
-        if timescale_divisions
-          amount, unit = timescale_unit
-          min.step( max, amount * unit) {|v| rv << v} if amount
-          return rv
-        end
-        min.step(max, scale_division) {|v| rv << v}
-        return rv
-      end
-    end
-  end
-end