Merge pull request #239 from kodadot/ideally-destory

WIP: Destroy Collection

db/migrations/1681329677484-Data.js

@@ -0,0 +1,11 @@
+module.exports = class Data1681329677484 {
+    name = 'Data1681329677484'
+
+    async up(db) {
+        await db.query(`ALTER TABLE "collection_entity" ADD "burned" boolean NOT NULL`)
+    }
+
+    async down(db) {
+        await db.query(`ALTER TABLE "collection_entity" DROP COLUMN "burned"`)
+    }
+}

schema.graphql

@@ -1,5 +1,6 @@
 type CollectionEntity @entity {
   blockNumber: BigInt
+  burned: Boolean!
   createdAt: DateTime!
   currentOwner: String
   distribution: Int!

src/mappings/v1/create.ts

@@ -29,6 +29,7 @@ export async function createCollection(context: Context): Promise<void> {
     final.currentOwner = caller
     final.distribution = 0
     final.floor = BigInt(0)
+    final.burned = false
     final.hash = md5(collection.id)
     final.highestSale = BigInt(0)
     final.issuer = caller

src/mappings/v2/create.ts

@@ -29,6 +29,7 @@ export async function createCollection(context: Context): Promise<void> {
     final.currentOwner = caller
     final.distribution = 0
     final.floor = BigInt(0)
+    final.burned = false
     final.hash = md5(collection.id)
     final.highestSale = BigInt(0)
     final.issuer = caller

src/mappings/v2/destroy.ts

@@ -0,0 +1,35 @@
+import { getOrFail as get } from '@kodadot1/metasquid/entity'
+import { Optional } from '@kodadot1/metasquid/types'
+
+import { BasicInteraction } from '@kodadot1/minimark/v2'
+import { CollectionEntity } from '../../model'
+import { unwrap } from '../utils'
+import { isIssuerOrElseError } from '../utils/consolidator'
+import { error, success } from '../utils/logger'
+import { Action, Context } from '../utils/types'
+import { getInteraction } from './getters'
+
+const OPERATION = Action.DESTROY
+
+export async function destroy(context: Context) {
+  let interaction: Optional<BasicInteraction> = null
+
+  try {
+    const { value, caller } = unwrap(context, getInteraction)
+    interaction = value
+    const collection = await get<CollectionEntity>(context.store, CollectionEntity, interaction.id)
+
+    isIssuerOrElseError(collection, caller)
+
+    if (collection.supply > 0) {
+      throw new Error(`Cannot change issuer of collection with supply ${collection.supply}`)
+    }
+
+    collection.burned = true
+
+    await context.store.save(collection)
+    success(OPERATION, `${collection.id} from ${caller}`)
+  } catch (e) {
+    error(e, OPERATION, JSON.stringify(interaction))
+  }
+}

src/mappings/v2/index.ts

@@ -6,19 +6,20 @@ import logger, { pending } from '../utils/logger'
 import { Context } from '../utils/types'
 import { acceptResource } from './accept'
 import { addResource } from './addResource'
+import { addTheme } from './addTheme'
 import { base as createBase } from './base'
 import { buy } from './buy'
 import { changeIssuer } from './change'
 import { createCollection } from './create'
+import { destroy } from './destroy'
 import { emote } from './emote'
+import { equip } from './equip'
+import { equippable } from './equippable'
 import { lockCollection } from './lock'
 import { mintItem } from './mint'
+import { setProperty } from './propertySet'
 import { send } from './send'
 import { setPriority } from './setpriority'
-import { addTheme } from './addTheme'
-import { equip } from './equip'
-import { equippable } from './equippable'
-import { setProperty } from './setProperty'
 
 export async function mainFrame(remark: string, context: Context): Promise<void> {
   const base = unwrap(context, (_: Context) => ({ value: remark }))
@@ -80,7 +81,7 @@ export async function mainFrame(remark: string, context: Context): Promise<void>
         await setProperty(context)
         break
       case Interaction.DESTROY:
-        pending(event, `::${base.blockNumber}::${base.value}`)
+        await destroy(context)
         break
       default:
         logger.fatal(`[SKIP] ${event}::${base.value}::${base.blockNumber}`)

src/model/generated/collectionEntity.model.ts

@@ -13,6 +13,9 @@ export class CollectionEntity {
     @Column_("numeric", {transformer: marshal.bigintTransformer, nullable: true})
     blockNumber!: bigint | undefined | null
 
+    @Column_("bool", {nullable: false})
+    burned!: boolean
+
     @Column_("timestamp with time zone", {nullable: false})
     createdAt!: Date