VRFS-3936 creating mobile jamtrack list json

web/app/controllers/api_search_controller.rb

@@ -69,15 +69,26 @@ class ApiSearchController < ApiController
   def jam_tracks
     if request.get?
       if params[:iso639]
-        render(json: JamTrackSearch.all_languages.to_json, status: 200) and return
+        render(json: JamTrackSearch.all_languages.to_json, status: 200)
+        
+      elsif params[:indexed]
+        fname = "#{Rails.root}/tmp/jtx_indices.json"
+        
+        unless File.exists?(fname) && File.size(fname) > 0
+          SampleApp::Application.load_tasks
+          Rake::Task["mobile:jam_tracks_json"].invoke
+        end
+        render(file: fname)
+        
       else
-        render(json: {}, status: 200) and return
+        render(json: {}, status: 200)
       end
+      
     elsif request.post?
       jts = JamTrackSearch.new
       filter = request.params[:api_search]
       result = jts.search_results_page(filter)
-      render(json: result.to_json, status: 200) and return
+      render(json: result.to_json, status: 200)
     end
   end
 

web/lib/tasks/mobile.rake

@@ -1,7 +1,6 @@
 require 'csv'
 
 namespace :mobile do
-
   task :jam_tracks_json => :environment do |task, args|
     fname = 'all-jamkazam-jamtracks.csv'
     tmp_fname = "/tmp/#{fname}"
@@ -13,86 +12,90 @@ namespace :mobile do
       `#{cmd}`
     end
 
-    if File.exists?(tmp_fname)
-
-      jtx_json = {
-        jtx_data: [],
-        jtx_indices: {
-          alphanum: {
-            A: [],
-            B: [],
-            C: [],
-            D: [],
-            E: [],
-            F: [],
-            G: [],
-            H: [],
-            I: [],
-            J: [],
-            K: [],
-            L: [],
-            M: [],
-            N: [],
-            O: [],
-            P: [],
-            Q: [],
-            R: [],
-            S: [],
-            T: [],
-            U: [],
-            V: [],
-            W: [],
-            X: [],
-            Y: [],
-            Z: [],
-            '#': [],
-          },
-          artist: {},
-        }
-      }
-
-      CSV.foreach(tmp_fname) do |row|
-        jtartist = row[0]
-        jtname = row[1]
-        jt = JamTrack.
-             where(name: jtname, original_artist: jtartist).
-             limit(1).
-             first
-        next if jt.blank?
-        
-        jtdata = {
-          artist: jtartist,
-          genre: jt.genres.map(&:description).join(', '),
-          id: jt.id,
-          name: jtname,
-          plan_code: jt.plan_code,
-          year: jt.year
-        }
-        jtx_json[:jtx_data] << jtdata
-        indices = jtx_json[:jtx_indices]
-
-        first_char = jtartist[0]
-        if (1..9) === first_char.to_i || '0' == first_char
-          indices[:alphanum][:'#'] << jtdata
-        else
-          indices[:alphanum][first_char.to_sym] << jtdata
-        end
-        
-        idx_artist = indices[:artist][jtartist]
-        unless idx_artist
-          idx_artist = []
-          indices[:artist][jtartist] = idx_artist
-        end
-        idx_artist << jtdata
-      end
-
-      puts jtx_json.to_json
-      
-    else
+    unless File.exists?(tmp_fname)
       puts "*** ERROR: download failed:  `#{cmd}`"
+      return
+    end
+
+    jtx_json = {
+      jtx_data: [],
+      jtx_indices: {
+        alphanum: {
+          A: [],
+          B: [],
+          C: [],
+          D: [],
+          E: [],
+          F: [],
+          G: [],
+          H: [],
+          I: [],
+          J: [],
+          K: [],
+          L: [],
+          M: [],
+          N: [],
+          O: [],
+          P: [],
+          Q: [],
+          R: [],
+          S: [],
+          T: [],
+          U: [],
+          V: [],
+          W: [],
+          X: [],
+          Y: [],
+          Z: [],
+          '#': [],
+        },
+        artist: {},
+      }
+    }
+
+    CSV.foreach(tmp_fname) do |row|
+      jtartist = row[0]
+      jtname = row[1]
+      jt = JamTrack.
+           where(name: jtname, original_artist: jtartist).
+           limit(1).
+           first
+      next if jt.blank?
+      
+      jtdata = {
+        artist: jtartist,
+        genre: jt.genres.map(&:description).join(', '),
+        id: jt.id,
+        name: jtname,
+        plan_code: jt.plan_code,
+        year: jt.year
+      }
+      # jtx_json[:jtx_data] << jtdata
+      indices = jtx_json[:jtx_indices]
+
+      first_char = jtartist[0].upcase
+      if (1..9) === first_char.to_i || '0' == first_char
+        indices[:alphanum][:'#'] << jtdata
+      else
+        aa = indices[:alphanum][first_char.to_sym]
+        indices[:alphanum][first_char.to_sym] = aa = [] unless aa
+        aa << jtdata
+      end
+      
+      idx_artist = indices[:artist][jtartist]
+      unless idx_artist
+        idx_artist = []
+        indices[:artist][jtartist] = idx_artist
+      end
+      idx_artist << jtdata
+    end
+
+    File.open("#{Rails.root}/tmp/jtx_indices.json", 'w') do |ff|
+      ff.write jtx_json.to_json
     end
     
-  end
-
-end
+    # puts jtx_json.to_json
+    
+  end # task
+end # namespace