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ndkhoa/select_food_ids.rb

Created March 17, 2022 03:46
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select_food_ids.rb
# Select food_ids
pets = {
dogs: [
{
dog_id: '5d10ffdb-94df-4265-960c-39fa8a86e258',
foods: [
'e2501f63-af85-410e-8f7a-da47ffd5ce0e',
],
},
{
dog_id: 'f80c5a13-34fa-43d2-8d64-80d0bf2e1161',
foods: [
'821d66ee-03e7-41dd-a1a5-248458b2b5e0',
'5836caa8-a738-4b28-83e4-eb0e69ea82b0',
],
},
],
cats: [
{
cat_id: '76752e2c-5033-4619-a2d9-445067ccbd09',
foods: [
'f2944c90-ce9a-4f8e-b5cd-9a8177e918ed',
'e2a343f8-8998-4d29-abbc-0aee27ab986f',
],
},
],
}
@chinhhoangfooder
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chinhhoangfooder commented Mar 22, 2022 •
edited by ndkhoa
Loading 

require 'hashie'

# https://github.com/hashie/hashie#deepfind
pets.extend Hashie::Extensions::DeepFind
food_ids = pets.deep_find_all(:foods).flatten

puts food_ids

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