Implement GeoJSON import

app/jobs/import_job.rb

@@ -32,6 +32,7 @@ class ImportJob < ApplicationJob
     when 'owntracks'                then OwnTracks::ExportParser
     when 'gpx'                      then Gpx::TrackParser
     when 'immich_api'               then Immich::ImportParser
+    when 'geojson'                  then Geojson::ImportParser
     end
   end
 

app/models/import.rb

@@ -10,6 +10,6 @@ class Import < ApplicationRecord
 
   enum source: {
     google_semantic_history: 0, owntracks: 1, google_records: 2,
-    google_phone_takeout: 3, gpx: 4, immich_api: 5
+    google_phone_takeout: 3, gpx: 4, immich_api: 5, geojson: 6
   }
 end

app/services/geojson/import_parser.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+class Geojson::ImportParser
+  attr_reader :import, :json, :user_id
+
+  def initialize(import, user_id)
+    @import  = import
+    @json    = import.raw_data
+    @user_id = user_id
+  end
+
+  def call
+    data = Geojson::Params.new(json).call
+
+    data.each do |point|
+      next if point_exists?(point, user_id)
+
+      Point.create!(point.merge(user_id:, import_id: import.id))
+    end
+  end
+
+  private
+
+  def point_exists?(params, user_id)
+    Point.exists?(
+      latitude:  params[:latitude],
+      longitude: params[:longitude],
+      timestamp: params[:timestamp],
+      user_id:
+    )
+  end
+end

app/services/geojson/params.rb

@@ -0,0 +1,38 @@
+# frozen_string_literal: true
+
+class Geojson::Params
+  attr_reader :json
+
+  def initialize(json)
+    @json = json.with_indifferent_access
+  end
+
+  def call
+    json['features'].map do |point|
+      next if point[:geometry].nil? || point.dig(:properties, :timestamp).nil?
+
+      {
+        latitude:           point[:geometry][:coordinates][1],
+        longitude:          point[:geometry][:coordinates][0],
+        battery_status:     point[:properties][:battery_state],
+        battery:            battery_level(point[:properties][:battery_level]),
+        timestamp:          Time.zone.at(point[:properties][:timestamp]),
+        altitude:           point[:properties][:altitude],
+        velocity:           point[:properties][:speed],
+        tracker_id:         point[:properties][:device_id],
+        ssid:               point[:properties][:wifi],
+        accuracy:           point[:properties][:horizontal_accuracy],
+        vertical_accuracy:  point[:properties][:vertical_accuracy],
+        raw_data:           point
+      }
+    end.compact
+  end
+
+  private
+
+  def battery_level(level)
+    value = (level.to_f * 100).to_i
+
+    value.positive? ? value : nil
+  end
+end

app/views/imports/_form.html.erb

@@ -22,6 +22,15 @@
           <p class="text-sm mt-2">A JSON file you exported by pressing Download button in top right corner of OwnTracks web interface</p>
         </div>
       </div>
+      <div class="card bordered shadow-lg p-3 hover:shadow-blue-500/50">
+        <div class="form-control">
+          <label class="label cursor-pointer space-x-3">
+            <%= form.radio_button :source, :geojson, class: "radio radio-primary" %>
+            <span class="label-text">GeoJSON</span>
+          </label>
+          <p class="text-sm mt-2">A valid GeoJSON file. For example, a file, exported from a Dawarich instance</p>
+        </div>
+      </div>
       <div class="card bordered shadow-lg p-3 hover:shadow-blue-500/50">
         <div class="form-control">
           <label class="label cursor-pointer space-x-3">