Refactor/cw20 index and relation ( staging ) (#320)

* refactor: cw20 index and add relation

* refactor: code

migrations/20230809073622_index_cw20_models.ts

@@ -0,0 +1,27 @@
+import { Knex } from 'knex';
+
+export async function up(knex: Knex): Promise<void> {
+  await knex.schema.alterTable('cw20_activity', (table) => {
+    table.index('from');
+    table.index('to');
+    table.index('action');
+  });
+  await knex.schema.alterTable('cw721_activity', (table) => {
+    table.index('from');
+    table.index('to');
+    table.index('action');
+  });
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.schema.alterTable('cw20_activity', (table) => {
+    table.dropIndex('from');
+    table.dropIndex('to');
+    table.dropIndex('action');
+  });
+  await knex.schema.alterTable('cw721_activity', (table) => {
+    table.dropIndex('from');
+    table.dropIndex('to');
+    table.dropIndex('action');
+  });
+}

src/models/cw20_activity.ts

@@ -3,6 +3,8 @@ import BaseModel from './base';
 // eslint-disable-next-line import/no-cycle
 import { Cw20Contract } from './cw20_contract';
 import { SmartContract } from './smart_contract';
+import { SmartContractEvent } from './smart_contract_event';
+import { Event } from './event';
 
 export class Cw20Event extends BaseModel {
   [relation: string]: any;
@@ -68,6 +70,26 @@ export class Cw20Event extends BaseModel {
           },
         },
       },
+      smart_contract_event: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: SmartContractEvent,
+        join: {
+          from: 'cw20_activity.smart_contract_event_id',
+          to: 'smart_contract_event.id',
+        },
+      },
+      event: {
+        relation: Model.HasOneThroughRelation,
+        modelClass: Event,
+        join: {
+          from: 'cw20_activity.smart_contract_event_id',
+          to: 'event.id',
+          through: {
+            from: 'smart_contract_event.id',
+            to: 'smart_contract_event.event_id',
+          },
+        },
+      },
     };
   }
 }

src/models/cw721_tx.ts

@@ -4,6 +4,7 @@ import BaseModel from './base';
 import CW721Contract from './cw721_contract';
 import CW721Token from './cw721_token';
 import { SmartContractEvent } from './smart_contract_event';
+import { Event } from './event';
 
 export default class CW721Activity extends BaseModel {
   static softDelete = false;
@@ -79,6 +80,18 @@ export default class CW721Activity extends BaseModel {
           to: 'smart_contract_event.id',
         },
       },
+      event: {
+        relation: Model.HasOneThroughRelation,
+        modelClass: Event,
+        join: {
+          from: 'cw721_activity.smart_contract_event_id',
+          to: 'event.id',
+          through: {
+            from: 'smart_contract_event.id',
+            to: 'smart_contract_event.event_id',
+          },
+        },
+      },
     };
   }
 }