[ISSUE-408] Lazy Network Calls on Collections #409
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This is helpful so that `where` method calls can be chained
Simplified delegation of Array, added docs
jlurena
commented
Nov 23, 2024
| @@ -150,7 +150,7 @@ def defines_has_many_finder_method(reflection) | |||
| elsif !new_record? | |||
| instance_variable_set(ivar_name, reflection.klass.find(:all, params: { "#{self.class.element_name}_id": self.id })) | |||
| else | |||
| instance_variable_set(ivar_name, self.class.collection_parser.new) | |||
| instance_variable_set(ivar_name, reflection.klass.find(:all)) | |||
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Because this is now lazy, no network call is actually made.
jlurena
commented
Nov 23, 2024
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| def instantiate_record(record, prefix_options = {}) | ||
| new(record, true).tap do |resource| | ||
| resource.prefix_options = prefix_options | ||
| end | ||
| end |
jlurena
commented
Nov 23, 2024
| # Swallowing ResourceNotFound exceptions and return nil - as per | ||
| # ActiveRecord. | ||
| nil | ||
| collection_parser.new([], options[:from]).tap do |parser| |
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Network call now gets made within the ActiveResource::Collection class, so this is simply initializing it.
jlurena
commented
Nov 23, 2024
| @@ -1140,13 +1156,6 @@ def instantiate_collection(collection, original_params = {}, prefix_options = {} | |||
| end.collect! { |record| instantiate_record(record, prefix_options) } | |||
| end | |||
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| def instantiate_record(record, prefix_options = {}) | |||
jlurena
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Nov 23, 2024
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| def test_collection_respond_to_collect! | ||
| assert @collection.respond_to?(:collect!) | ||
| end | ||
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| def test_collection_respond_to_map! | ||
| assert @collection.respond_to?(:map!) | ||
| end |
jlurena
commented
Nov 23, 2024
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| def test_collect_bang_modifies_elements | ||
| elements = %w(a b c) | ||
| @collection.elements = elements | ||
| results = @collection.collect! { |i| i + "!" } | ||
| assert_equal results.to_a, elements.collect! { |i| i + "!" } | ||
| end | ||
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| def test_collect_bang_returns_collection | ||
| @collection.elements = %w(a) | ||
| results = @collection.collect! { |i| i + "!" } | ||
| assert_kind_of ActiveResource::Collection, results | ||
| end |
Similar to Rails ORM, check if request was made and re-use that instead of making another http call.
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Summary
This is for #408 .
It is a breaking change
ActiveResourceallows you to chainwheremethods such asThis improves it so that network calls are only performed when resources are accessed.
With this PR