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fix: check ipfs string length #3

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fix: check ipfs string length #3

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d86871b
fix: check ipfs string length
andremury Jul 13, 2023
b5cbfa9
feat: check if ipfs is valid
andremury Jul 13, 2023
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Binary file modified subgraph/build/DelegateRegistry/DelegateRegistry.wasm
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128 changes: 66 additions & 62 deletions subgraph/src/delegate-registry.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -29,93 +29,97 @@ export function handleDelegateAdded(event: DelegateAddedEvent): void {

let ipfsMetadataCid: JSON.Str | null = jsonObj.getString("ipfsMetadata");

if (ipfsMetadataCid != null) {
if (ipfsMetadataCid != null && ipfsMetadataCid._str.length != 0) {
entity.ipfsMetadata = ipfsMetadataCid.valueOf();
parseIpfsMetadata(entity, ipfsMetadataCid.valueOf());
} else {
let statusOrNull: JSON.Str | null = jsonObj.getString("status");

if (statusOrNull != null) {
entity.status = statusOrNull.valueOf();
if (!parseIpfsMetadata(entity, ipfsMetadataCid.valueOf())) {
assignEntityFields(entity, jsonObj);
}
} else assignEntityFields(entity, jsonObj);

let nameOrNull: JSON.Str | null = jsonObj.getString("name");
entity.createdAt = entity.createdAt || event.block.timestamp;

if (nameOrNull != null) {
entity.name = nameOrNull.valueOf();
}
entity.blockNumber = event.block.number;
entity.blockTimestamp = event.block.timestamp;
entity.transactionHash = event.transaction.hash;

let statementOrNull: JSON.Str | null = jsonObj.getString("statement");
entity.save();
}

if (statementOrNull != null) {
entity.statement = statementOrNull.valueOf();
}
export function assignEntityFields(entity: Delegate, jsonObj: JSON.Obj): void {
let statusOrNull: JSON.Str | null = jsonObj.getString("status");

let profilePictureUrlOrNull: JSON.Str | null = jsonObj.getString(
"profilePictureUrl"
);
if (statusOrNull != null) {
entity.status = statusOrNull.valueOf();
}

if (profilePictureUrlOrNull != null) {
entity.profilePictureUrl = profilePictureUrlOrNull.valueOf();
}
let nameOrNull: JSON.Str | null = jsonObj.getString("name");

if (nameOrNull != null) {
entity.name = nameOrNull.valueOf();
}

let acceptedCoCOrNull: JSON.Str | null = jsonObj.getString("acceptedCoC");
let statementOrNull: JSON.Str | null = jsonObj.getString("statement");

if (acceptedCoCOrNull != null) {
entity.acceptedCoC = acceptedCoCOrNull.valueOf();
}
if (statementOrNull != null) {
entity.statement = statementOrNull.valueOf();
}

let interestsOrNull: JSON.Str | null = jsonObj.getString("interests");
let profilePictureUrlOrNull: JSON.Str | null = jsonObj.getString(
"profilePictureUrl"
);

if (interestsOrNull != null) {
entity.interests = interestsOrNull.valueOf();
}
if (profilePictureUrlOrNull != null) {
entity.profilePictureUrl = profilePictureUrlOrNull.valueOf();
}

entity.createdAt = entity.createdAt || event.block.timestamp;
let acceptedCoCOrNull: JSON.Str | null = jsonObj.getString("acceptedCoC");

entity.blockNumber = event.block.number;
entity.blockTimestamp = event.block.timestamp;
entity.transactionHash = event.transaction.hash;
if (acceptedCoCOrNull != null) {
entity.acceptedCoC = acceptedCoCOrNull.valueOf();
}

entity.save();
let interestsOrNull: JSON.Str | null = jsonObj.getString("interests");

if (interestsOrNull != null) {
entity.interests = interestsOrNull.valueOf();
}
}

export function parseIpfsMetadata(
entity: Delegate,
ipfsMetadataCid: string
): void {
): boolean {
let data = ipfs.cat(ipfsMetadataCid);
if (!data) return false;

const ipfsMetadata = json.fromBytes(data).toObject();
if (ipfsMetadata) {
let statusOrNull = ipfsMetadata.get("status");
if (statusOrNull != null) {
entity.status = statusOrNull.toString();
}

let nameOrNull = ipfsMetadata.get("name");
if (nameOrNull != null) {
entity.name = nameOrNull.toString();
}

let statementOrNull = ipfsMetadata.get("statement");
if (statementOrNull != null) {
entity.statement = statementOrNull.toString();
}

let profilePictureUrlOrNull = ipfsMetadata.get("profilePictureUrl");
if (profilePictureUrlOrNull != null) {
entity.profilePictureUrl = profilePictureUrlOrNull.toString();
}

if (data) {
const ipfsMetadata = json.fromBytes(data).toObject();
if (ipfsMetadata) {
let statusOrNull = ipfsMetadata.get("status");
if (statusOrNull != null) {
entity.status = statusOrNull.toString();
}

let nameOrNull = ipfsMetadata.get("name");
if (nameOrNull != null) {
entity.name = nameOrNull.toString();
}

let statementOrNull = ipfsMetadata.get("statement");
if (statementOrNull != null) {
entity.statement = statementOrNull.toString();
}

let profilePictureUrlOrNull = ipfsMetadata.get("profilePictureUrl");
if (profilePictureUrlOrNull != null) {
entity.profilePictureUrl = profilePictureUrlOrNull.toString();
}

let acceptedCoC = ipfsMetadata.get("acceptedCoC");
if (acceptedCoC != null) {
entity.acceptedCoC = acceptedCoC.toString();
}
let acceptedCoC = ipfsMetadata.get("acceptedCoC");
if (acceptedCoC != null) {
entity.acceptedCoC = acceptedCoC.toString();
}
}
return true;
}

export function handleDelegateRemoved(event: DelegateRemovedEvent): void {
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