class Struct extends Map (#321)

* Rename to getAtIndex

* Add codec interface

* Fix stuff

* Fix struct

* Allow ts

* Add useful types

* Fix related types

* Fix test

* Small fix

* Use this.get everywhere

* Fix import

* Typos

* Fix ts ignore

* Add more tests

* Update polkadot dev

* Don't change jest config

* Fix eol

packages/api-observable/src/classes.ts

@@ -16,15 +16,15 @@ export class RxProposal extends Struct.with({ id: PropIndex, proposal: Proposal,
   }
 
   get address (): AccountId {
-    return this.raw.address as AccountId;
+    return this.get('address') as AccountId;
   }
 
   get id (): PropIndex {
-    return this.raw.id as PropIndex;
+    return this.get('id') as PropIndex;
   }
 
   get proposal (): Proposal {
-    return this.raw.proposal as Proposal;
+    return this.get('proposal') as Proposal;
   }
 }
 
@@ -37,11 +37,11 @@ export class RxProposalDeposits extends Struct.with({ balance: Balance, addresse
   }
 
   get addresses (): Vector<AccountId> {
-    return this.raw.addresses as Vector<AccountId>;
+    return this.get('addresses') as Vector<AccountId>;
   }
 
   get balance (): Balance {
-    return this.raw.balance as Balance;
+    return this.get('balance') as Balance;
   }
 }
 
@@ -56,18 +56,18 @@ export class RxReferendum extends Struct.with({ blockNumber: BlockNumber, propos
   }
 
   get blockNumber (): BlockNumber {
-    return this.raw.blockNumber as BlockNumber;
+    return this.get('blockNumber') as BlockNumber;
   }
 
   get id (): ReferendumIndex {
-    return this.raw.id as ReferendumIndex;
+    return this.get('id') as ReferendumIndex;
   }
 
   get proposal (): Proposal {
-    return this.raw.proposal as Proposal;
+    return this.get('proposal') as Proposal;
   }
 
   get voteThreshold (): VoteThreshold {
-    return this.raw.voteThreshold as VoteThreshold;
+    return this.get('voteThreshold') as VoteThreshold;
   }
 }

packages/types/src/Bft.ts

@@ -28,11 +28,11 @@ export class BftAuthoritySignature extends Tuple {
   }
 
   get authorityId (): AuthorityId {
-    return this.raw.authorityId as AuthorityId;
+    return this.getAtIndex(0) as AuthorityId;
   }
 
   get signature (): Signature {
-    return this.raw.signature as Signature;
+    return this.getAtIndex(1) as Signature;
   }
 }
 
@@ -52,11 +52,11 @@ export class BftHashSignature extends Tuple {
   }
 
   get hash (): Hash {
-    return this.raw.hash as Hash;
+    return this.getAtIndex(0) as Hash;
   }
 
   get signature (): Signature {
-    return this.raw.signature as Signature;
+    return this.getAtIndex(1) as Signature;
   }
 }
 
@@ -78,14 +78,14 @@ export class Justification extends Struct {
   }
 
   get hash (): Hash {
-    return this.raw.hash as Hash;
+    return this.get('hash') as Hash;
   }
 
   get round (): U32 {
-    return this.raw.round as U32;
+    return this.get('round') as U32;
   }
 
   get signatures (): Vector<BftAuthoritySignature> {
-    return this.raw.signatures as Vector<BftAuthoritySignature>;
+    return this.get('signatures') as Vector<BftAuthoritySignature>;
   }
 }

packages/types/src/Block.ts

@@ -26,7 +26,7 @@ export default class Block extends Struct {
   }
 
   get extrinsics (): Extrinsics {
-    return this.raw.extrinsics as Extrinsics;
+    return this.get('extrinsics') as Extrinsics;
   }
 
   // convenience, encodes the header and returns the actual hash
@@ -37,6 +37,6 @@ export default class Block extends Struct {
   }
 
   get header (): Header {
-    return this.raw.header as Header;
+    return this.get('header') as Header;
   }
 }

packages/types/src/Extrinsic.ts

@@ -94,11 +94,11 @@ export default class Extrinsic extends Struct {
   }
 
   get method (): Method {
-    return this.raw.method as Method;
+    return this.get('method') as Method;
   }
 
   get signature (): ExtrinsicSignature {
-    return this.raw.signature as ExtrinsicSignature;
+    return this.get('signature') as ExtrinsicSignature;
   }
 
   get encodedLength (): number {

packages/types/src/ExtrinsicSignature.ts

@@ -74,19 +74,19 @@ export default class ExtrinsicSignature extends Struct {
   }
 
   get era (): ExtrinsicEra {
-    return this.raw.era as ExtrinsicEra;
+    return this.get('era') as ExtrinsicEra;
   }
 
   get nonce (): Nonce {
-    return this.raw.nonce as Nonce;
+    return this.get('nonce') as Nonce;
   }
 
   get signature (): Signature {
-    return this.raw.signature as Signature;
+    return this.get('signature') as Signature;
   }
 
   get signer (): Address {
-    return this.raw.signer as Address;
+    return this.get('signer') as Address;
   }
 
   get version (): number {
@@ -112,10 +112,10 @@ export default class ExtrinsicSignature extends Struct {
     });
     const signature = new Signature(signingPayload.sign(signerPair));
 
-    this.raw.era = signingPayload.era;
-    this.raw.nonce = signingPayload.nonce;
-    this.raw.signer = signer;
-    this.raw.signature = signature;
+    this.set('era', signingPayload.era);
+    this.set('nonce', signingPayload.nonce);
+    this.set('signer', signer);
+    this.set('signature', signature);
 
     return this;
   }

packages/types/src/Header.ts

@@ -36,7 +36,7 @@ export class Digest extends Struct {
   }
 
   get logs (): Vector<Bytes> {
-    return this.raw.logs as Vector<Bytes>;
+    return this.get('logs') as Vector<Bytes>;
   }
 }
 
@@ -53,15 +53,15 @@ export default class Header extends Struct {
   }
 
   get blockNumber (): BlockNumber {
-    return this.raw.number as BlockNumber;
+    return this.get('number') as BlockNumber;
   }
 
   get digest (): Digest {
-    return this.raw.digest as Digest;
+    return this.get('digest') as Digest;
   }
 
   get extrinsicsRoot (): Hash {
-    return this.raw.extrinsicsRoot as Hash;
+    return this.get('extrinsicsRoot') as Hash;
   }
 
   // convenience, encodes the header and returns the actual hash
@@ -72,10 +72,10 @@ export default class Header extends Struct {
   }
 
   get parentHash (): Hash {
-    return this.raw.parentHash as Hash;
+    return this.get('parentHash') as Hash;
   }
 
   get stateRoot (): Hash {
-    return this.raw.stateRoot as Hash;
+    return this.get('stateRoot') as Hash;
   }
 }

packages/types/src/KeyValue.ts

@@ -28,11 +28,11 @@ export default class KeyValue extends Struct {
   }
 
   get key (): StorageKey {
-    return this.raw.key as StorageKey;
+    return this.get('key') as StorageKey;
   }
 
   get value (): StorageData {
-    return this.raw.value as StorageData;
+    return this.get('value') as StorageData;
   }
 }
 
@@ -53,10 +53,10 @@ export class KeyValueOption extends Tuple {
   }
 
   get key (): StorageKey {
-    return this.raw.key as StorageKey;
+    return this.getAtIndex(0) as StorageKey;
   }
 
   get value (): Option<StorageData> {
-    return this.raw.value as Option<StorageData>;
+    return this.getAtIndex(1) as Option<StorageData>;
   }
 }