64 lines
1.9 KiB
Ruby
64 lines
1.9 KiB
Ruby
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module SearchVector
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AcceptedTables = ['supporters', 'payments']
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def self.query(query_string, expr=nil)
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(expr || Qexpr.new).where(
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"to_tsvector('english', coalesce(supporters.name, '') || ' ' || coalesce(supporters.email, '')) @@ plainto_tsquery('english', $search)",
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{ search: query_string}
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)
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end
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def self._payments_blob_query
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Qexpr.new.select(
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'payments.id',
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"concat_ws(' '
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, payments.gross_amount
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, payments.kind
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, payments.towards
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, supporters.name
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, supporters.organization
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, supporters.email
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, supporters.city
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, supporters.state_code
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, donations.designation
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, donations.dedication
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) AS search_blob"
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)
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.from(:payments)
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.left_outer_join('supporters', 'payments.supporter_id=supporters.id')
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.left_outer_join('donations', 'payments.donation_id=donations.id')
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end
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# Construct of query of ids and search blobs for all supporters
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# for use in a sub-query
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def self._supporters_blob_query
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fields_subquery = Qexpr.new.select("string_agg(value::text, ' ') AS value", "supporter_id")
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.from(:custom_field_joins)
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.group_by(:supporter_id)
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.as(:custom_field_joins)
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Qexpr.new.select(
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'supporters.id',
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"concat_ws(' '
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, custom_field_joins.value
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, supporters.name
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, supporters.organization
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, supporters.id
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, supporters.email
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, supporters.city
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, supporters.state_code
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, donations.designation
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, donations.dedication
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, payments.kind
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, payments.towards
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) AS search_blob"
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)
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.from(:supporters)
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.left_outer_join(:payments, "payments.supporter_id=supporters.id")
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.left_outer_join(:donations, "donations.supporter_id=supporters.id")
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.left_outer_join(fields_subquery, "custom_field_joins.supporter_id=supporters.id")
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end
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end
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