Add workouts

Gemfile

@@ -23,6 +23,9 @@ gem "puma"
 gem "rake"
 gem "slim"
 gem "builder"
+gem "georuby"
+gem "gnuplot"
+gem "matrix"
 
 gem "httparty"
 gem "redcarpet"

Gemfile.lock

@@ -137,6 +137,8 @@ GEM
       ffi (>= 1.0.0)
       rake
     formatador (1.1.0)
+    georuby (2.5.2)
+    gnuplot (2.6.2)
     guard (2.18.0)
       formatador (>= 0.2.4)
       listen (>= 2.7, < 4.0)
@@ -232,6 +234,7 @@ GEM
       net-imap
       net-pop
       net-smtp
+    matrix (0.4.2)
     method_source (1.0.0)
     mime-types (3.4.1)
       mime-types-data (~> 3.2015)
@@ -411,6 +414,8 @@ DEPENDENCIES
   dry-matcher
   dry-monads
   dry-types
+  georuby
+  gnuplot
   guard-puma (~> 0.8)
   hanami (~> 2.0.0)
   hanami-controller (~> 2.0.0)
@@ -422,6 +427,7 @@ DEPENDENCIES
   httparty
   lastfm (~> 1.27)
   mail
+  matrix
   ogpr
   pg
   pinboard!

app/actions/workouts/create.rb

@@ -0,0 +1,27 @@
+module Adamantium
+  module Actions
+    module Workouts
+      class Create < Action
+        include Deps["geo.gpx_parser", "commands.workouts.create"]
+
+        def handle(req, res)
+          tempfile = Tempfile.new(%w/path .gpx/)
+          tempfile.write req.params[:file]
+          tempfile.rewind
+
+          gpxfile = gpx_parser.call(file: tempfile)
+
+          if gpxfile.success?
+            create.call(**gpxfile.value!)
+            res.status = 201
+          else
+            res.status = 500
+          end
+        ensure
+          tempfile.close
+          tempfile.unlink
+        end
+      end
+    end
+  end
+end

app/actions/workouts/index.rb

@@ -0,0 +1,13 @@
+module Adamantium
+  module Actions
+    module Workouts
+      class Index < Action
+        include Deps["views.workouts.index"]
+
+        def handle(req, res)
+          res.render index
+        end
+      end
+    end
+  end
+end

app/commands/workouts/create.rb

@@ -0,0 +1,19 @@
+
+require "securerandom"
+require "dry/monads"
+require "filemagic"
+
+module Adamantium
+  module Commands
+    module Workouts
+      class Create < Command
+        include Deps["repos.workout_repo"]
+        include Dry::Monads[:result]
+
+        def call(svg:, distance:)
+          workout_repo.create(path: svg, distance: distance, published_at: Time.now)
+        end
+      end
+    end
+  end
+end

app/repos/workout_repo.rb

@@ -0,0 +1,11 @@
+module Adamantium
+  module Repos
+    class WorkoutRepo < Adamantium::Repo[:workouts]
+      commands :create, update: :by_pk
+
+      def list
+        workouts.order(:published_at).to_a
+      end
+    end
+  end
+end

app/templates/workouts/index.html.slim

@@ -0,0 +1,12 @@
+div class="mb-12 prose dark:prose-invert max-w-prose mx-auto text-gray-800 dark:text-gray-200"
+  h1 Hikes
+
+div class="max-w-prose mx-auto"
+  - workouts_by_year.each do |year, workouts|
+    h3= year
+    h1= "#{(workouts.map{|w| w.distance }.sum / 1000).round} km"
+    div class="grid grid-cols-3 gap-4 mb-4 max-w-prose mx-auto"
+      - workouts.each do |workout|
+        == workout.path
+
+div class="max-w-screen-md mx-auto border-t-4 border-solid border-gray-400 dark:border-gray-600"

app/views/workouts/index.rb

@@ -0,0 +1,18 @@
+module Adamantium
+  module Views
+    module Workouts
+      class Index < View
+        include Deps["repos.workout_repo"]
+
+        expose :workouts_by_year do
+          workout_repo
+            .list
+            .group_by { |wo|
+              wo.published_at.year
+            }
+            .sort
+        end
+      end
+    end
+  end
+end

config/providers/geo.rb

@@ -0,0 +1,5 @@
+Hanami.app.register_provider :geo, namespace: true do
+  start do
+    register "gpx_parser", Adamantium::Geo::GpxParser.new
+  end
+end

config/routes.rb

@@ -19,6 +19,7 @@ module Adamantium
     get "/post/top_tracks/:slug", to: "posts.top_tracks"
     get "/post/:slug", to: "posts.show"
     get "/posts", to: "posts.index"
+    get "/posts/archive/:year", to: "posts.archive"
 
     get "/bookmarks", to: "bookmarks.index"
     get "/bookmarks/metadata/:id", to: "bookmarks.metadata"
@@ -28,6 +29,7 @@ module Adamantium
     get "/places", to: "places.index"
     get "/statuses", to: "statuses.index"
 
+    get "/tags", to: "tags.index"
     get "/tagged/:slug", to: "tags.show"
 
     get "/key", to: "key.show" if Hanami.app.settings.micropub_pub_key
@@ -35,6 +37,11 @@ module Adamantium
     get "/feeds/rss", to: "feeds.rss"
     get "/feeds/statuses_rss", to: "feeds.statuses_rss"
 
+    get "/more", to: "more.index"
+
+    get "/hikes", to: "workouts.index"
+    post "/workouts", to: "workouts.create"
+
     get "/:slug", to: "pages.show"
 
     redirect "deploying-a-hanami-app-to-fly-io", to: "/post/deploying-a-hanami-20-app-to-flyio"

db/migrate/20230424120318_create_workouts.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+ROM::SQL.migration do
+  change do
+    create_table :workouts do
+      primary_key :id
+      column :path, :text, null: false
+      column :distance, :float, null: false
+      column :published_at, :timestamp
+    end
+  end
+end

lib/adamantium/geo/gpx_parser.rb

@@ -0,0 +1,51 @@
+require "geo_ruby"
+require "geo_ruby/gpx"
+require "gnuplot"
+require "dry/monads"
+
+module Adamantium
+  module Geo
+    class GpxParser
+      include Dry::Monads[:result]
+
+      def call(file:)
+        gpxfile = GeoRuby::Gpx4r::GpxFile.open(file.path)
+
+        x = gpxfile.as_line_string.points.flat_map { |p| p.x }
+        y = gpxfile.as_line_string.points.flat_map { |p| p.y }
+
+        maxlat = y.max
+        minlat = y.min
+
+        maxlon = x.max
+        minlon = x.min
+
+        latdiff = maxlat - minlat
+        londiff = maxlon - minlon
+
+        svg = Gnuplot.open do |gp|
+          Gnuplot::Plot.new(gp) do |plot|
+            plot.arbitrary_lines << "unset border"
+            plot.arbitrary_lines << "unset xtics"
+            plot.arbitrary_lines << "unset ytics"
+            plot.arbitrary_lines << "set size ratio -1"
+            plot.arbitrary_lines << "set yrange [#{minlat}:#{maxlat}]" if latdiff >= londiff # portrait
+            plot.arbitrary_lines << "set xrange [#{minlon}:#{maxlon}]" if latdiff < londiff # landscape
+            plot.arbitrary_lines << "set term svg"
+            plot.data << Gnuplot::DataSet.new([x, y]) do |ds|
+              ds.with = "lines"
+              ds.linewidth = 4
+              ds.linecolor = 'rgb "#84cc16"'
+              ds.notitle
+            end
+          end
+        end
+
+        svg.gsub!('width="600" height="480"', 'width="100%" height="100%"')
+        # svg.gsub!('viewBox="0 0 600 480"', 'viewBox="0 0 100% 100%"')
+
+        Success({svg: svg, distance: gpxfile.as_line_string.spherical_distance})
+      end
+    end
+  end
+end

lib/adamantium/persistence/relations/workouts.rb

@@ -0,0 +1,13 @@
+# frozen_string_literal: true
+
+module Adamantium
+  module Persistence
+    module Relations
+      class Workouts < ROM::Relation[:sql]
+        schema :workouts, infer: true
+
+        auto_struct(true)
+      end
+    end
+  end
+end