image editing by vue app, no server yet

app/controllers/merged/images_controller.rb

@@ -27,6 +27,7 @@ module Merged
       @sections = Section.where(image_id: params[:id].to_i)
       @cards = Card.where(image_id: params[:id].to_i)
       @used = ((@cards.length > 0) || (@sections.length > 0))
+      @image_data = @image.attributes
     end
 
     def create

app/views/merged/images/_editor.haml

@@ -0,0 +1,67 @@
+= render "range_slider"
+
+
+%section.image
+  .flex.justify-center
+    %range-slider.justify-self-start{"v-model":"scale" , ":min":0, ":max":100 ,
+                ":step": "1"} Scale {{scaled_x}} x {{scaled_y}}  == {{scale}} %
+  .flex.justify-between
+    %range-slider.justify-self-start.horizontal{"v-model":"off_y" , ":min":0, ":max":"size_y" ,
+                ":step": "1"} Y Offset {{off_y}}
+    %range-slider{"v-model":"off_x" , ":min":0, ":max":"#{image.height}" ,
+                ":step": "1"} X Offset {{off_x}}
+    %range-slider{"v-model":"size_x" , ":min":0, ":max":"#{image.width}" ,
+                ":step": "1"} X Size {{size_x}}
+    %range-slider.justify-self-end.horizontal{"v-model":"size_y" , ":min":0, ":max":"#{image.height}" ,
+                ":step": "1"} Y Size {{size_y}}
+  .flex.justify-center
+    .image-container.overflow-hidden.relative{ "v-bind:style": "{height: scaled_y + 'px' , width: scaled_x + 'px'} " }
+      = image_tag(image.asset_name , class: "")
+      .absolute.bg-transparent.border-4.border-black{ "v-bind:style": "{height: size_y + 'px' , width: size_x + 'px' , top: off_y + 'px', left: off_x + 'px' }" }
+
+:ruby2js
+  class Images < Vue
+    options el: '.image'
+    def initialize
+      @image_data = #{@image_data.to_json.html_safe}
+      @off_x = 0
+      @off_y = 0
+      @scale = 100
+      @initial_x = @image_data[:width]
+      @initial_y = @image_data[:height]
+      @size_x = @image_data[:width]
+      @size_y = @image_data[:height]
+    end
+    def scaled_x
+      (@initial_x * @scale / 100).to_i
+    end
+    def scaled_y
+      (@initial_y * @scale / 100).to_i
+    end
+    def filter_and_sort
+      dat = @image_data
+      if(@search_name.length > 0)
+        dat = dat.filter do |item|
+          return item["name"].toLowerCase().indexOf(@search_name) > -1
+        end
+      end
+      if(@search_tag.length > 0)
+        dat = dat.filter do |item|
+          return (item.tags.toLowerCase().indexOf(@search_tag) > -1)
+        end
+      end
+      dat = dat.slice().sort do |a, b| #a, b image data hashes
+        aa = a[@sort_by]
+        bb = b[@sort_by]
+        return (aa === bb ? 0 : (aa > bb ? 1 : -1) ) * @sort_dir
+      end
+      dat
+    end
+    def toggle_new()
+      if @show_new == true
+        @show_new = false
+      else
+        @show_new = true
+      end
+    end
+  end

app/views/merged/images/_range_slider.haml

@@ -0,0 +1,25 @@
+%script{'type'=>"text/x-template", id: 'range-slider'}
+  .rangeslider
+    %slot
+      %b {{value}}
+    %br/
+    %input{":max" => "max", ":min" => "min_v", ":step" => "step_v", :type => "range", "v-bind:value" => "value", "v-on:input" => "handleValue($event)"}/
+
+:ruby2js
+  class RangeSlider < Vue
+    template "#range-slider"
+    props [:value , :max , :text , :min , :type , :step]
+
+    def initialize
+    end
+    def min_v
+      return (self.min == null) ? 0 : self.min
+    end
+    def step_v
+      return (self.min == null) ? 1 : self.step
+    end
+    def handleValue(event)
+      value = event.target.value
+      Vue.emit('input', parseFloat(value))
+    end
+  end

app/views/merged/images/show.haml

@@ -2,9 +2,14 @@
   .text-xl.font-bold.text-gray-900
     Image: #{@image.name}
 
+- if Rails.env.development?
+  = javascript_include_tag "merged/vue.js"
+-else
+  = javascript_include_tag "merged/vue.min.js"
+
 = render "layouts/merged_header"
 
-.flex.justify-center.gap-2
+.flex.gap-2.m-20
   %p
     .font-bold.mr-2 Name
     = @image.name
@@ -21,8 +26,11 @@
     .font-bold Ratio
     = @image.ratio.round(2)
     = @image.aspect_ratio
+
+=render "editor" , image: @image
+.flex.gap-2.m-20
   -if @used
-  .grid.grid-cols-2.m-20
+    .grid.grid-cols-2
       %p
         Sections
         =@sections.length
@@ -43,7 +51,7 @@
             = link_to card.section.page.name , merged.page_sections_path(card.section.page)
 
   -else
-  .grid.grid-cols-2.m-20
+    .grid.grid-cols-2
       %div
         %p Not used, you may delete
       %div
@@ -51,5 +59,7 @@
           = form_tag( merged.image_path(@image.id) , {method: :delete  } ) do
             =submit_button( "Delete" , true)
 
-.m-20
+:css
-  = image_tag(@image.asset_name)
+  .horizontal input {
+    transform:rotate(270deg);
+  };