Add linting unused (#117)

package.json

@@ -11,9 +11,10 @@
     "build:source": "webpack --mode production",
     "build:zip": "web-ext build --source-dir ./build --artifacts-dir ./ --overwrite-dest",
     "lint:typing": "tsc --noEmit",
+    "lint:unused": "ts-prune --error",
     "lint:ts": "eslint ./src",
     "lint:css": "stylelint ./src/**/*.css",
-    "lint": "yarn lint:typing && yarn lint:ts && yarn lint:css",
+    "lint": "yarn lint:typing && yarn lint:unused && yarn lint:ts && yarn lint:css",
     "fix": "prettier ./src -w"
   },
   "dependencies": {
@@ -24,7 +25,6 @@
     "@polkadot/extension-inject": "^0.43.1",
     "@polkadot/react-identicon": "^2.0.1",
     "@polkadot/react-qr": "^2.0.1",
-    "autoprefixer": "^10.4.4",
     "nanostores": "^0.5.12",
     "react": "^18.0.0",
     "react-dom": "^18.0.0",
@@ -43,6 +43,7 @@
     "@types/react-dom": "^18.0.1",
     "@typescript-eslint/eslint-plugin": "^5.20.0",
     "@typescript-eslint/parser": "^5.20.0",
+    "autoprefixer": "^10.4.4",
     "babel-loader": "^8.2.5",
     "buffer": "^6.0.3",
     "copy-webpack-plugin": "^10.2.4",
@@ -63,6 +64,7 @@
     "stylelint-config-prettier": "^9.0.3",
     "stylelint-config-recommended": "^7.0.0",
     "tailwindcss": "^3.0.24",
+    "ts-prune": "^0.10.3",
     "typescript": "^4.6.3",
     "url-loader": "^4.1.1",
     "web-ext": "^6.8.0",

src/utils/constants.ts

@@ -8,7 +8,7 @@ export const PKG_NAME = process.env.PKG_NAME ?? ''
 export const PKG_VERSION = process.env.PKG_VERSION ?? ''
 export const ROOT_ID = 'root'
 export const EXT_NAME = 'Parity Signer Companion'
-export const EXT_PREFIX = process.env.EXTENSION_PREFIX ?? ''
+const EXT_PREFIX = process.env.EXTENSION_PREFIX ?? ''
 export const PORT_CONTENT = `${EXT_PREFIX}content`
 export const PORT_EXTENSION = `${EXT_PREFIX}extension`
 export const MESSAGE_ORIGIN_PAGE = `${EXT_PREFIX}page`

src/utils/guards.tsx

@@ -5,9 +5,3 @@ export function isRawPayload(
 ): payload is SignerPayloadRaw {
   return !!(payload as SignerPayloadRaw).data
 }
-
-export function isJsonPayload(
-  payload: SignerPayloadJSON | SignerPayloadRaw
-): payload is SignerPayloadJSON {
-  return !!(payload as SignerPayloadJSON).genesisHash
-}

src/utils/transformExtensionAccounts.ts

-import { AccountJson } from '@polkadot/extension-base/background/types'
-import { SubjectInfo } from '@polkadot/ui-keyring/observable/types'
-
-export function transformExtensionAccounts(
-  accounts: SubjectInfo
-): AccountJson[] {
-  return Object.values(accounts).map(
-    ({ json: { address, meta }, type }): AccountJson => ({
-      address,
-      ...meta,
-      type,
-    })
-  )
-}

src/utils/transformTabsAccounts.ts

-import { canDerive } from '@polkadot/extension-base/utils'
-import { InjectedAccount } from '@polkadot/extension-inject/types'
-import { SubjectInfo } from '@polkadot/ui-keyring/observable/types'
-
-export function transformTabsAccounts(
-  accounts: SubjectInfo,
-  anyType = false
-): InjectedAccount[] {
-  return Object.values(accounts)
-    .filter(({ json }) => !json.meta.isHidden)
-    .filter(({ type }) => (anyType ? true : canDerive(type)))
-    .sort(
-      (a, b) => (a.json.meta.whenCreated || 0) - (b.json.meta.whenCreated || 0)
-    )
-    .map(
-      ({
-        json: {
-          address,
-          meta: { genesisHash, name },
-        },
-        type,
-      }): InjectedAccount => ({
-        address,
-        genesisHash,
-        name,
-        type,
-      })
-    )
-}