Merge pull request #107 from plural/card_view

Replace Card Resource & API with a Unified Card backing view.

Author: plural

app/models/card_card_subtype.rb

@@ -9,4 +9,7 @@ class CardCardSubtype < ApplicationRecord
   belongs_to :card_subtype,
     :primary_key => :id,
     :foreign_key => :card_subtype_id
-end
+  belongs_to :unified_card,
+    :primary_key => :id,
+    :foreign_key => :card_id
+ end

app/models/card_cycle.rb

@@ -4,6 +4,7 @@ class CardCycle < ApplicationRecord
   has_many :card_sets
   has_many :printings, :through => :card_sets
   has_many :cards, :through => :printings
+  has_many :unified_cards, :through => :printings
   has_many :card_pool_card_cycles
   has_many :card_pools, :through => :card_pool_card_cycles
 end

app/models/card_pool.rb

@@ -7,6 +7,7 @@ class CardPool < ApplicationRecord
   has_many :card_sets, :through => :card_pool_card_sets
   has_many :card_pool_cards
   has_many :cards, :through => :card_pool_cards
+  has_many :unified_cards, :through => :card_pool_cards, primary_key: :card_id, foreign_key: :id
   has_many :snapshots
 
   belongs_to :format,

app/models/card_pool_card.rb

@@ -9,4 +9,7 @@ class CardPoolCard < ApplicationRecord
   belongs_to :card_pool,
     :primary_key => :id,
     :foreign_key => :card_pool_id
-end
+  belongs_to :unified_card,
+    :primary_key => :id,
+    :foreign_key => :card_id
+ end

app/models/card_set.rb

@@ -6,4 +6,5 @@ class CardSet < ApplicationRecord
 
   has_many :printings
   has_many :cards, :through => :printings
+  has_many :unified_cards, :through => :printings
 end

app/models/card_subtype.rb

@@ -4,4 +4,5 @@ class CardSubtype < ApplicationRecord
   has_many :card_card_subtypes
   has_many :cards, :through => :card_card_subtypes
   has_many :printings, :through => :cards
+  has_many :unified_cards, :through => :card_card_subtypes, primary_key: :card_id, foreign_key: :id
 end

app/models/card_type.rb

@@ -3,4 +3,5 @@
 class CardType < ApplicationRecord
   belongs_to :side
   has_many :cards
+  has_many :unified_cards
 end

app/models/faction.rb

@@ -4,4 +4,5 @@ class Faction < ApplicationRecord
   belongs_to :side
   has_many :cards
   has_many :printings, :through => :cards
+  has_many :unified_cards
 end

app/models/printing.rb

@@ -3,6 +3,7 @@
 class Printing < ApplicationRecord
   belongs_to :card
   belongs_to :card_set
+  belongs_to :unified_card, primary_key: :id, foreign_key: :card_id
   has_one :faction, :through => :card
   has_one :card_cycle, :through => :card_set
   has_one :side, :through => :card

app/models/side.rb

@@ -4,5 +4,6 @@ class Side < ApplicationRecord
   has_many :factions
   has_many :card_types
   has_many :cards
+  has_many :unified_cards
   has_many :printings, :through => :cards
 end

app/models/snapshot.rb

@@ -5,4 +5,5 @@ class Snapshot < ApplicationRecord
   belongs_to :card_pool
   belongs_to :restriction, optional: :true
   has_many :cards, through: :card_pool
+  has_many :unified_cards, through: :card_pool, primary_key: :card_id, foreign_key: :id
 end

app/models/unified_card.rb

@@ -0,0 +1,3 @@
+class UnifiedCard < ApplicationRecord
+    self.primary_key = :id 
+end

app/resources/api/v3/public/card_cycle_resource.rb

@@ -9,7 +9,8 @@ class Api::V3::Public::CardCycleResource < JSONAPI::Resource
 
         has_many :card_sets
         has_many :printings
-        has_many :cards
+
+        has_many :cards, relation_name: :unified_cards
 
         paginator :none
       end

app/resources/api/v3/public/card_pool_resource.rb

@@ -14,7 +14,7 @@ class Api::V3::Public::CardPoolResource < JSONAPI::Resource
         has_one :format
         has_many :card_cycles
         has_many :card_sets
-        has_many :cards
+        has_many :cards, relation_name: :unified_cards
         has_many :snapshots
 
         def num_cards

app/resources/api/v3/public/card_resource.rb

@@ -4,12 +4,14 @@ module Public
       class Api::V3::Public::CardResource < JSONAPI::Resource
         immutable
 
+        model_name 'UnifiedCard'
+
         attributes :stripped_title, :title, :card_type_id, :side_id, :faction_id
         attributes :advancement_requirement, :agenda_points, :base_link, :cost
-        attributes :deck_limit, :influence_cost, :influence_limit, :memory_cost
-        attributes :minimum_deck_size, :strength, :stripped_text, :text, :trash_cost
-        attributes :is_unique, :display_subtypes, :updated_at
-        attributes :card_abilities, :latest_printing_id
+        attributes :deck_limit, :in_restriction, :influence_cost, :influence_limit, :memory_cost
+        attributes :minimum_deck_size, :latest_printing_id, :num_printings, :printing_ids, :restriction_ids, :restrictions, :strength, :stripped_text, :text, :trash_cost
+        attributes :is_unique, :card_subtype_ids, :display_subtypes, :updated_at
+        attributes :card_abilities, :format_ids, :card_pool_ids, :snapshot_ids
 
         key_type :string
 
@@ -20,7 +22,7 @@ class Api::V3::Public::CardResource < JSONAPI::Resource
         has_many :printings
 
         def latest_printing_id
-          @model.printings.max_by { |p| p.date_release } ['id']
+          @model.printing_ids[0]
         end
 
         def card_abilities
@@ -39,6 +41,25 @@ def card_abilities
           }
         end
 
+        def packed_restriction_to_map(packed)
+          m = {}
+          packed.each do |p|
+            x = p.split('=')
+            m[x[0]] = x[1].to_i
+          end
+          return m
+        end
+
+        def restrictions
+          {
+            banned: @model.restrictions_banned,
+            global_penalty: @model.restrictions_global_penalty,
+            points: packed_restriction_to_map(@model.restrictions_points),
+            restricted: @model.restrictions_restricted,
+            universal_faction_cost: packed_restriction_to_map(@model.restrictions_universal_faction_cost)
+          }
+        end
+
         filters :title, :card_type_id, :side_id, :faction_id, :advancement_requirement
         filters :agenda_points, :base_link, :cost, :deck_limit, :influence_cost
         filters :influence_limit, :memory_cost, :minimum_deck_size, :strength, :trash_cost, :is_unique

app/resources/api/v3/public/card_set_resource.rb

@@ -12,7 +12,7 @@ class Api::V3::Public::CardSetResource < JSONAPI::Resource
         has_one :card_cycle
         has_one :card_set_type
         has_many :printings
-        has_many :cards
+        has_many :cards, relation_name: :unified_cards
 
         filters :card_cycle_id, :card_set_type_id
       end

app/resources/api/v3/public/card_subtype_resource.rb

@@ -9,7 +9,7 @@ class Api::V3::Public::CardSubtypeResource < JSONAPI::Resource
 
         paginator :none
 
-        has_many :cards
+        has_many :cards, relation_name: :unified_cards
         has_many :printings
       end
     end

app/resources/api/v3/public/card_type_resource.rb

@@ -8,7 +8,7 @@ class Api::V3::Public::CardTypeResource < JSONAPI::Resource
         key_type :string
 
         has_one :side
-        has_many :cards
+        has_many :cards, relation_name: :unified_cards
         paginator :none
 
         filter :side_id

app/resources/api/v3/public/faction_resource.rb

@@ -10,7 +10,7 @@ class Api::V3::Public::FactionResource < JSONAPI::Resource
         paginator :none
 
         has_one :side
-        has_many :cards
+        has_many :cards, relation_name: :unified_cards
         has_many :printings
 
         filters :side_id, :is_mini

app/resources/api/v3/public/side_resource.rb

@@ -11,7 +11,7 @@ class Api::V3::Public::SideResource < JSONAPI::Resource
 
         has_many :factions
         has_many :card_types
-        has_many :cards
+        has_many :cards, relation_name: :unified_cards
         has_many :printings
       end
     end

app/resources/api/v3/public/snapshot_resource.rb

@@ -15,7 +15,7 @@ class Api::V3::Public::SnapshotResource < JSONAPI::Resource
         has_one :card_pool
         has_one :restriction
 
-        has_many :cards
+        has_many :cards, relation_name: :unified_cards
 
         filters :active, :format_id
 

db/migrate/20220926010740_create_unified_cards.rb

@@ -0,0 +1,5 @@
+class CreateUnifiedCards < ActiveRecord::Migration[7.0]
+  def change
+    create_view :unified_cards,  materialized: true 
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2022_09_25_225117) do
+ActiveRecord::Schema[7.0].define(version: 2022_09_26_010740) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
@@ -320,4 +320,160 @@
   add_index "unified_restrictions", ["restriction_id"], name: "index_unified_restrictions_on_restriction_id"
   add_index "unified_restrictions", ["snapshot_id"], name: "index_unified_restrictions_on_snapshot_id"
 
+  create_view "unified_cards", materialized: true, sql_definition: <<-SQL
+      WITH card_cycles_summary AS (
+           SELECT c_1.id,
+              array_agg(cc.id ORDER BY cc.id) AS card_cycle_ids,
+              array_agg(lower(cc.name) ORDER BY (lower(cc.name))) AS card_cycle_names
+             FROM (((cards c_1
+               JOIN printings p_1 ON (((c_1.id)::text = p_1.card_id)))
+               JOIN card_sets cs ON ((p_1.card_set_id = (cs.id)::text)))
+               JOIN card_cycles cc ON (((cc.id)::text = cs.card_cycle_id)))
+            GROUP BY c_1.id
+          ), card_sets_summary AS (
+           SELECT c_1.id,
+              array_agg(cs.id ORDER BY cs.id) AS card_set_ids,
+              array_agg(lower(cs.name) ORDER BY (lower(cs.name))) AS card_set_names
+             FROM ((cards c_1
+               JOIN printings p_1 ON (((c_1.id)::text = p_1.card_id)))
+               JOIN card_sets cs ON ((p_1.card_set_id = (cs.id)::text)))
+            GROUP BY c_1.id
+          ), card_subtype_ids AS (
+           SELECT cards_card_subtypes.card_id,
+              array_agg(cards_card_subtypes.card_subtype_id ORDER BY 1::integer) AS card_subtype_ids
+             FROM cards_card_subtypes
+            GROUP BY cards_card_subtypes.card_id
+          ), card_subtype_names AS (
+           SELECT ccs_1.card_id,
+              array_agg(lower(cs.name) ORDER BY (lower(cs.name))) AS lower_card_subtype_names,
+              array_agg(cs.name ORDER BY cs.name) AS card_subtype_names
+             FROM (cards_card_subtypes ccs_1
+               JOIN card_subtypes cs ON ((ccs_1.card_subtype_id = (cs.id)::text)))
+            GROUP BY ccs_1.card_id
+          ), card_printing_ids AS (
+           SELECT printings.card_id,
+              array_agg(printings.id ORDER BY printings.date_release DESC) AS printing_ids
+             FROM printings
+            GROUP BY printings.card_id
+          ), card_restriction_ids AS (
+           SELECT unified_restrictions.card_id,
+              array_agg(unified_restrictions.restriction_id ORDER BY unified_restrictions.restriction_id) AS restriction_ids
+             FROM unified_restrictions
+            WHERE unified_restrictions.in_restriction
+            GROUP BY unified_restrictions.card_id
+          ), restrictions_banned_summary AS (
+           SELECT restrictions_cards_banned.card_id,
+              array_agg(restrictions_cards_banned.restriction_id ORDER BY restrictions_cards_banned.restriction_id) AS restrictions_banned
+             FROM restrictions_cards_banned
+            GROUP BY restrictions_cards_banned.card_id
+          ), restrictions_global_penalty_summary AS (
+           SELECT restrictions_cards_global_penalty.card_id,
+              array_agg(restrictions_cards_global_penalty.restriction_id ORDER BY restrictions_cards_global_penalty.restriction_id) AS restrictions_global_penalty
+             FROM restrictions_cards_global_penalty
+            GROUP BY restrictions_cards_global_penalty.card_id
+          ), restrictions_points_summary AS (
+           SELECT restrictions_cards_points.card_id,
+              array_agg(concat(restrictions_cards_points.restriction_id, '=', (restrictions_cards_points.value)::text) ORDER BY (concat(restrictions_cards_points.restriction_id, '=', (restrictions_cards_points.value)::text))) AS restrictions_points
+             FROM restrictions_cards_points
+            GROUP BY restrictions_cards_points.card_id
+          ), restrictions_restricted_summary AS (
+           SELECT restrictions_cards_restricted.card_id,
+              array_agg(restrictions_cards_restricted.restriction_id ORDER BY restrictions_cards_restricted.restriction_id) AS restrictions_restricted
+             FROM restrictions_cards_restricted
+            GROUP BY restrictions_cards_restricted.card_id
+          ), restrictions_universal_faction_cost_summary AS (
+           SELECT restrictions_cards_universal_faction_cost.card_id,
+              array_agg(concat(restrictions_cards_universal_faction_cost.restriction_id, '=', (restrictions_cards_universal_faction_cost.value)::text) ORDER BY (concat(restrictions_cards_universal_faction_cost.restriction_id, '=', (restrictions_cards_universal_faction_cost.value)::text))) AS restrictions_universal_faction_cost
+             FROM restrictions_cards_universal_faction_cost
+            GROUP BY restrictions_cards_universal_faction_cost.card_id
+          ), format_ids AS (
+           SELECT cpc_1.card_id,
+              array_agg(DISTINCT s_1.format_id ORDER BY s_1.format_id) AS format_ids
+             FROM (card_pools_cards cpc_1
+               JOIN snapshots s_1 ON ((cpc_1.card_pool_id = s_1.card_pool_id)))
+            GROUP BY cpc_1.card_id
+          ), card_pool_ids AS (
+           SELECT cpc_1.card_id,
+              array_agg(DISTINCT s_1.card_pool_id ORDER BY s_1.card_pool_id) AS card_pool_ids
+             FROM (card_pools_cards cpc_1
+               JOIN snapshots s_1 ON ((cpc_1.card_pool_id = s_1.card_pool_id)))
+            GROUP BY cpc_1.card_id
+          ), snapshot_ids AS (
+           SELECT cpc_1.card_id,
+              array_agg(DISTINCT s_1.id ORDER BY s_1.id) AS snapshot_ids
+             FROM (card_pools_cards cpc_1
+               JOIN snapshots s_1 ON ((cpc_1.card_pool_id = s_1.card_pool_id)))
+            GROUP BY cpc_1.card_id
+          )
+   SELECT c.id,
+      c.title,
+      c.stripped_title,
+      c.card_type_id,
+      c.side_id,
+      c.faction_id,
+      c.advancement_requirement,
+      c.agenda_points,
+      c.base_link,
+      c.cost,
+      c.deck_limit,
+      c.influence_cost,
+      c.influence_limit,
+      c.memory_cost,
+      c.minimum_deck_size,
+      c.strength,
+      c.stripped_text,
+      c.text,
+      c.trash_cost,
+      c.is_unique,
+      c.display_subtypes,
+      c.created_at,
+      c.updated_at,
+      c.additional_cost,
+      c.advanceable,
+      c.gains_subroutines,
+      c.interrupt,
+      c.link_provided,
+      c.mu_provided,
+      c.num_printed_subroutines,
+      c.on_encounter_effect,
+      c.performs_trace,
+      c.recurring_credits_provided,
+      c.rez_effect,
+      c.trash_ability,
+      COALESCE(csi.card_subtype_ids, ARRAY[]::text[]) AS card_subtype_ids,
+      COALESCE(csn.lower_card_subtype_names, ARRAY[]::text[]) AS lower_card_subtype_names,
+      COALESCE(csn.card_subtype_names, ARRAY[]::text[]) AS card_subtype_names,
+      p.printing_ids,
+      array_length(p.printing_ids, 1) AS num_printings,
+      ccs.card_cycle_ids,
+      ccs.card_cycle_names,
+      css.card_set_ids,
+      css.card_set_names,
+      COALESCE(r.restriction_ids, (ARRAY[]::text[])::character varying[]) AS restriction_ids,
+      (r.restriction_ids IS NOT NULL) AS in_restriction,
+      COALESCE(r_b.restrictions_banned, ARRAY[]::text[]) AS restrictions_banned,
+      COALESCE(r_g_p.restrictions_global_penalty, ARRAY[]::text[]) AS restrictions_global_penalty,
+      COALESCE(r_p.restrictions_points, ARRAY[]::text[]) AS restrictions_points,
+      COALESCE(r_r.restrictions_restricted, ARRAY[]::text[]) AS restrictions_restricted,
+      COALESCE(r_u_f_c.restrictions_universal_faction_cost, ARRAY[]::text[]) AS restrictions_universal_faction_cost,
+      COALESCE(f.format_ids, ARRAY[]::text[]) AS format_ids,
+      COALESCE(cpc.card_pool_ids, ARRAY[]::text[]) AS card_pool_ids,
+      COALESCE(s.snapshot_ids, (ARRAY[]::text[])::character varying[]) AS snapshot_ids
+     FROM ((((((((((((((cards c
+       JOIN card_printing_ids p ON (((c.id)::text = p.card_id)))
+       JOIN card_cycles_summary ccs ON (((c.id)::text = (ccs.id)::text)))
+       JOIN card_sets_summary css ON (((c.id)::text = (css.id)::text)))
+       LEFT JOIN card_subtype_ids csi ON (((c.id)::text = csi.card_id)))
+       LEFT JOIN card_subtype_names csn ON (((c.id)::text = csn.card_id)))
+       LEFT JOIN card_restriction_ids r ON (((c.id)::text = (r.card_id)::text)))
+       LEFT JOIN restrictions_banned_summary r_b ON (((c.id)::text = r_b.card_id)))
+       LEFT JOIN restrictions_global_penalty_summary r_g_p ON (((c.id)::text = r_g_p.card_id)))
+       LEFT JOIN restrictions_points_summary r_p ON (((c.id)::text = r_p.card_id)))
+       LEFT JOIN restrictions_restricted_summary r_r ON (((c.id)::text = r_r.card_id)))
+       LEFT JOIN restrictions_universal_faction_cost_summary r_u_f_c ON (((c.id)::text = r_u_f_c.card_id)))
+       LEFT JOIN format_ids f ON (((c.id)::text = f.card_id)))
+       LEFT JOIN card_pool_ids cpc ON (((c.id)::text = cpc.card_id)))
+       LEFT JOIN snapshot_ids s ON (((c.id)::text = s.card_id)))
+    GROUP BY c.id, c.title, c.stripped_title, c.card_type_id, c.side_id, c.faction_id, c.advancement_requirement, c.agenda_points, c.base_link, c.cost, c.deck_limit, c.influence_cost, c.influence_limit, c.memory_cost, c.minimum_deck_size, c.strength, c.stripped_text, c.text, c.trash_cost, c.is_unique, c.display_subtypes, c.created_at, c.updated_at, c.additional_cost, c.advanceable, c.gains_subroutines, c.interrupt, c.link_provided, c.mu_provided, c.num_printed_subroutines, c.on_encounter_effect, c.performs_trace, c.recurring_credits_provided, c.rez_effect, c.trash_ability, csi.card_subtype_ids, csn.lower_card_subtype_names, csn.card_subtype_names, p.printing_ids, ccs.card_cycle_ids, ccs.card_cycle_names, css.card_set_ids, css.card_set_names, r.restriction_ids, r_b.restrictions_banned, r_g_p.restrictions_global_penalty, r_p.restrictions_points, r_r.restrictions_restricted, r_u_f_c.restrictions_universal_faction_cost, f.format_ids, cpc.card_pool_ids, s.snapshot_ids;
+  SQL
 end