feat: add script metadata in store (#157)

ckb-js · Feb 24, 2023 · 91a5ad3 · 91a5ad3
1 parent 03f2f94
commit 91a5ad3
Show file tree

Hide file tree

Showing 6 changed files with 55 additions and 9 deletions.
diff --git a/package-lock.json b/package-lock.json
diff --git a/packages/samples/mvp-dapp/package.json b/packages/samples/mvp-dapp/package.json
@@ -13,12 +13,14 @@
     "@ckb-lumos/bi": "0.19.0",
     "@ckb-lumos/codec": "0.19.0",
     "@ckb-lumos/lumos": "0.19.0",
+    "@koa/cors": "4.0.0",
     "dotenv": "16.0.3",
     "http-errors": "2.0.0",
     "koa": "2.14.1",
     "koa-body": "6.0.1"
   },
   "devDependencies": {
+    "@types/koa__cors": "3.3.1",
     "typescript": "4.9.4"
   }
 }
diff --git a/packages/samples/mvp-dapp/src/app.controller.ts b/packages/samples/mvp-dapp/src/app.controller.ts
@@ -119,6 +119,10 @@ router.get<never, { path: string; address: string }>('/read/:address/:path', asy
 router.get<never, { address: string }>('/load/:address', async (ctx) => {
   const recordModel = await getRecordModel(ctx.payload.params?.address)
   const key = recordModel.getOneOfKey()
+  if (!key) {
+    ctx.err('store is not found')
+    return
+  }
   const data = recordModel.get(key, ['data'])
   ctx.ok(data)
 })

diff --git a/packages/samples/mvp-dapp/src/const.ts b/packages/samples/mvp-dapp/src/const.ts
@@ -4,4 +4,6 @@ export const DAPP_DATA_PREFIX = bytes.hexify(Buffer.from('mvp-dapp'))
 
 export const DAPP_DATA_PREFIX_LEN = DAPP_DATA_PREFIX.length
 
+export const INITIAL_RECORD_STATE = Buffer.from('{}').toString('hex')
+
 export const TX_FEE = 100000
diff --git a/packages/samples/mvp-dapp/src/main.ts b/packages/samples/mvp-dapp/src/main.ts
@@ -3,6 +3,7 @@ import { koaBody } from 'koa-body'
 import { initialKuai } from '@ckb-js/kuai-core'
 import { config } from '@ckb-lumos/lumos'
 import { KoaRouterAdapter, CoR, TipHeaderListener } from '@ckb-js/kuai-io'
+import cors from '@koa/cors'
 import { router } from './app.controller'
 import './type-extends'
 import {
@@ -64,6 +65,7 @@ async function bootstrap() {
 
   const koaRouterAdapter = new KoaRouterAdapter(cor)
 
+  app.use(cors())
   app.use(koaRouterAdapter.routes())
 
   const server = app.listen(port, host, function () {

diff --git a/packages/samples/mvp-dapp/src/omnilock/omnilock.model.ts b/packages/samples/mvp-dapp/src/omnilock/omnilock.model.ts
@@ -2,7 +2,7 @@ import { CellPattern, JSONStore, OutPointString, SchemaPattern, UpdateStorageVal
 import { Cell, HexString } from '@ckb-lumos/base'
 import { BI } from '@ckb-lumos/bi'
 import { InternalServerError } from 'http-errors'
-import { DAPP_DATA_PREFIX, TX_FEE } from '../const'
+import { DAPP_DATA_PREFIX, INITIAL_RECORD_STATE, TX_FEE } from '../const'
 
 /**
  * add business logic in an actor
@@ -24,7 +24,7 @@ export class OmnilockModel extends JSONStore<Record<string, never>> {
   }
 
   get meta(): Record<'capacity', string> {
-    const cells = this.#filterCells()
+    const cells = Object.values(this.chainData)
     const capacity = cells.reduce((acc, cur) => BigInt(cur.cell.cellOutput.capacity ?? 0) + acc, BigInt(0)).toString()
     return {
       capacity,
@@ -36,7 +36,7 @@ export class OmnilockModel extends JSONStore<Record<string, never>> {
     outputs: Cell[]
     witnesses: string[]
   } {
-    const cells = this.#filterCells()
+    const cells = Object.values(this.chainData)
     let currentTotalCapacity: BI = BI.from(0)
     // additional 0.001 ckb for tx fee
     const needCapacity = BI.from(capacity).add(TX_FEE)
@@ -54,7 +54,7 @@ export class OmnilockModel extends JSONStore<Record<string, never>> {
             lock: this.lockScript!,
             capacity,
           },
-          data: DAPP_DATA_PREFIX,
+          data: `${DAPP_DATA_PREFIX}${INITIAL_RECORD_STATE}`,
         },
         {
           cellOutput: {
@@ -67,9 +67,4 @@ export class OmnilockModel extends JSONStore<Record<string, never>> {
       witnesses: [],
     }
   }
-
-  #filterCells = () => {
-    // TODO: is this filter necessary?
-    return Object.values(this.chainData).filter((v) => this.cellPattern?.(v) ?? true)
-  }
 }