From c973de1d5d0fb92d022cc6a749cdbe061f65b2e3 Mon Sep 17 00:00:00 2001
From: Viktor Sokolov <gzigzigzeo@gmail.com>
Date: Wed, 3 Jul 2019 16:58:58 +0400
Subject: [PATCH] Assets relation added to README, get rid of native from
 examples

---
 README.md                       | 26 ++++++++++++++++++++++++++
 examples/balance-cli.ts         |  4 +---
 examples/balance-monitor-cli.ts |  4 +---
 3 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/README.md b/README.md
index e3caa4e0..5289b02b 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,32 @@ $ yarn run prod               # for live setup
 $ yarn ts-node src/ingestd.ts # live ingesting for subscriptions
 ``` 
 
+Create assets view in database:
+
+```
+( SELECT (t.assetcode::text || '-'::text) || t.issuer::text AS assetid,
+    t.assetcode AS code,
+    t.issuer,
+    sum(t.balance) AS total_supply,
+    sum(t.balance) FILTER (WHERE t.flags = 1) AS circulating_supply,
+    count(t.accountid) AS holders_count,
+    count(t.accountid) FILTER (WHERE t.flags = 0) AS unauthorized_holders_count,
+    max(t.lastmodified) AS last_activity
+   FROM trustlines t
+  GROUP BY t.issuer, t.assetcode
+  ORDER BY (count(t.accountid)) DESC)
+UNION
+ SELECT 'native'::text AS assetid,
+    'XLM'::character varying AS code,
+    NULL::character varying AS issuer,
+    sum(accounts.balance) AS total_supply,
+    sum(accounts.balance) AS circulating_supply,
+    count(*) AS holders_count,
+    0 AS unauthorized_holders_count,
+    max(accounts.lastmodified) AS last_activity
+   FROM accounts;
+```
+
 ## Configure
 
 Here is the list of available settings:
diff --git a/examples/balance-cli.ts b/examples/balance-cli.ts
index ba1fe1af..7be5081d 100644
--- a/examples/balance-cli.ts
+++ b/examples/balance-cli.ts
@@ -25,7 +25,6 @@ client
             limit
             asset {
               code
-              native
               issuer { id }
             }
           }
@@ -38,7 +37,6 @@ client
   })
   .then((result: { data: any }) => {
     for (const t of result.data.account.balances) {
-      const assetId = t.asset.native ? t.asset.code : `${t.asset.code}-${t.asset.issuer.id}`;
-      console.log("Balance", t.balance, assetId, "with limit", t.limit);
+      console.log("Balance", t.balance, t.id, "with limit", t.limit);
     }
   });
diff --git a/examples/balance-monitor-cli.ts b/examples/balance-monitor-cli.ts
index 8ebdb3a2..6f45dda9 100644
--- a/examples/balance-monitor-cli.ts
+++ b/examples/balance-monitor-cli.ts
@@ -35,7 +35,6 @@ const SUBSCRIPTION = gql`
         asset {
           code
           issuer { id }
-          native
         }
         balance
         limit
@@ -67,11 +66,10 @@ apolloClient
       }
 
       const values = payload.values;
-      const assetId = values.asset.native ? values.asset.code : `${values.asset.code}-${values.asset.issuer.id}`;
 
       console.log(
         "New balance for",
-        assetId,
+        values.id,
         "is now",
         values.balance,
         "with limit",