How to sort array or hash including hash in rails?

Question

I am new to rails. how to sort total leads in my array of hash. total leads maximum values should be first.

Array  = [
  {
    "project_name"=>"Godrej United",
    "lead_stats"=>{ 
       "total_leads"=>1, 
       "untouched_leads"=>0, 
       "dumped_leads"=>1, 
       "not_responding"=>0, 
       "switched_off"=>0, 
       "hot_leads"=>1, 
       "cold_leads"=>1, 
       "warm_leads"=>0
     },
     "project_id"=>2
   },
   {
     "project_name"=>"Golden Panorama", 
     "lead_stats"=>{
       "total_leads"=>5, 
       "untouched_leads"=>0, 
       "dumped_leads"=>1, 
       "not_responding"=>0, 
       "switched_off"=>0, 
       "hot_leads"=>0, 
       "cold_leads"=>0, 
       "warm_leads"=>0
     }, 
     "project_id"=>10
   }
 ]

@Vishal Yes I had your benchmark already from stackoverflow.com/a/2651028/10522579 — ray
– ray, Commented Mar 1, 2019 at 6:19

ray · Accepted Answer · 2019-03-01 06:14:21Z

1

You sort array as below,

Array.sort_by {|x|x['lead_stats']['total_leads']}.reverse

edited Mar 1, 2019 at 6:14

ray

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answered Mar 1, 2019 at 5:59

Rajkumar Ulaganadhan

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Comments

ray · Accepted Answer · 2019-03-01 06:37:22Z

1

You can do it as below,

Array.sort_by {|x| -x['lead_stats']['total_leads'] }

Alternative for answer is below,

Array.sort { |a,b| b['lead_stats']['total_leads'] <=> a['lead_stats']['total_leads'] }

Replace a and b in block to get in reverse order.

edited Mar 1, 2019 at 6:37

answered Mar 1, 2019 at 6:07

ray

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1 Comment

Cary Swoveland Over a year ago

...or Array.max_by(Array.size) { ... }.

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