Merge pull request #52 from Mintbase/undo-rows-use-contract-list-view

feat: 🗃️ Undo row num, new active listings by contract view

hasura/metadata/databases/minterop/tables/mb_views_active_listings_by_contract.yaml

@@ -0,0 +1,45 @@
+table:
+  schema: mb_views
+  name: active_listings_by_contract
+object_relationships:
+  - name: token
+    using:
+      manual_configuration:
+        column_mapping:
+          nft_contract_id: nft_contract_id
+          token_id: token_id
+        insertion_order: null
+        remote_table:
+          name: nft_tokens
+          schema: mb_views
+array_relationships:
+  - name: offers
+    using:
+      manual_configuration:
+        column_mapping:
+          approval_id: approval_id
+          market_id: market_id
+          nft_contract_id: nft_contract_id
+          token_id: token_id
+        insertion_order: null
+        remote_table:
+          name: nft_offers
+          schema: public
+select_permissions:
+  - role: anonymous
+    permission:
+      columns:
+        - nft_contract_id
+        - base_uri
+        - price
+        - created_at
+        - metadata_id
+        - token_id
+        - title
+        - media
+        - market_id
+        - approval_id
+        - listed_by
+        - total_listings
+      filter: {}
+      allow_aggregations: true

hasura/metadata/databases/minterop/tables/tables.yaml

@@ -1,6 +1,7 @@
 - "!include analytics_tmp_referrer_earnings.yaml"
 - "!include mb_views_active_listings_rollup.yaml"
 - "!include mb_views_active_listings.yaml"
+- "!include mb_views_active_listings_by_contract.yaml"
 - "!include mb_views_auctions_with_offer.yaml"
 - "!include mb_views_nft_activities.yaml"
 - "!include mb_views_nft_activities_rollup.yaml"

migrations/2023-01-20-103450_add-listings-by-contract/down.sql

@@ -0,0 +1 @@
+drop view mb_views.active_listings_by_contract;

migrations/2023-01-20-103450_add-listings-by-contract/up.sql

@@ -0,0 +1,43 @@
+-- add listings by contract view
+-- todo: neat things like adding attributes to this view, geolocation etc. etc.
+create view mb_views.active_listings_by_contract as
+select
+ 	c.id as nft_contract_id,
+ 	c.base_uri,
+ 	cl.price,
+ 	cl.created_at,
+ 	cl.metadata_id,
+ 	cl.token_id,
+ 	cl.market_id,
+ 	cl.approval_id,
+ 	cl.listed_by,
+ 	tl.total_listings,
+ 	cmd.title,
+ 	cmd.media
+from nft_contracts c
+left join lateral (
+  select
+  	l.price,
+  	l.created_at,
+  	l.token_id,
+  	l.metadata_id,
+  	l.market_id,
+  	l.approval_id,
+  	l.listed_by
+  from nft_listings l
+  where l.nft_contract_id = c.id and l.unlisted_at is null and l.accepted_at is null and l.invalidated_at is null
+  order by l.created_at desc
+  limit 3
+) cl on true
+left join lateral (
+  select count(*) as total_listings
+  from nft_listings l
+  where l.nft_contract_id = c.id and l.unlisted_at is null and l.accepted_at is null and l.invalidated_at is null
+) tl on true
+left join lateral (
+  select m.title, m.media -- future! select media type, other ref json fields of interest
+  from nft_metadata m
+  where cl.metadata_id = m.id and c.id = m.nft_contract_id
+  limit 1
+) cmd on true
+where cl.price is not null; -- omit null lateral appendages