refactor: updated pubsub publishing to leverage new topic defs and rewrote map logic

This commit is contained in:
ankitsridhar16
2023-01-23 15:23:02 +05:30
parent d812e6ab96
commit 25b7ef3d2e

View File

@@ -8,13 +8,6 @@ import {
USER_HISTORY_NOT_FOUND, USER_HISTORY_NOT_FOUND,
} from '../errors'; } from '../errors';
// Contains constants for the subscription types we send to pubsub service
enum SubscriptionType {
Created = 'created',
Updated = 'updated',
Deleted = 'deleted',
}
@Injectable() @Injectable()
export class UserHistoryService { export class UserHistoryService {
constructor( constructor(
@@ -36,18 +29,18 @@ export class UserHistoryService {
}, },
}); });
const userHistoryColl: UserHistory[] = []; const userHistoryColl: UserHistory[] = userHistory.map(
userHistory.forEach((history) => { (history) =>
userHistoryColl.push(<UserHistory>{ <UserHistory>{
id: history.id, id: history.id,
userUid: history.userUid, userUid: history.userUid,
reqType: history.type, reqType: history.type,
request: JSON.stringify(history.request), request: JSON.stringify(history.request),
responseMetadata: JSON.stringify(history.responseMetadata), responseMetadata: JSON.stringify(history.responseMetadata),
isStarred: history.isStarred, isStarred: history.isStarred,
executedOn: history.executedOn, executedOn: history.executedOn,
}); },
}); );
return userHistoryColl; return userHistoryColl;
} }
@@ -89,9 +82,10 @@ export class UserHistoryService {
reqType: history.type, reqType: history.type,
}; };
await this.publishUserHistorySubscription( // Publish created user history subscription
await this.pubsub.publish(
`user_history/${userHistory.userUid}/created`,
userHistory, userHistory,
SubscriptionType.Created,
); );
return E.right(userHistory); return E.right(userHistory);
@@ -103,7 +97,7 @@ export class UserHistoryService {
* @param id id of the request in the history * @param id id of the request in the history
* @returns an Either of updated `UserHistory` or Error * @returns an Either of updated `UserHistory` or Error
*/ */
async starUnstarRequestInHistory(uid: string, id: string) { async toggleHistoryStarStatus(uid: string, id: string) {
const userHistory = await this.prisma.userHistory.findFirst({ const userHistory = await this.prisma.userHistory.findFirst({
where: { where: {
id: id, id: id,
@@ -133,9 +127,10 @@ export class UserHistoryService {
reqType: updatedHistory.type, reqType: updatedHistory.type,
}; };
await this.publishUserHistorySubscription( // Publish updated user history subscription
await this.pubsub.publish(
`user_history/${updatedUserHistory.userUid}/updated`,
updatedUserHistory, updatedUserHistory,
SubscriptionType.Updated,
); );
return E.right(updatedUserHistory); return E.right(updatedUserHistory);
} catch (e) { } catch (e) {
@@ -167,9 +162,10 @@ export class UserHistoryService {
reqType: delUserHistory.type, reqType: delUserHistory.type,
}; };
await this.publishUserHistorySubscription( // Publish deleted user history subscription
await this.pubsub.publish(
`user_history/${deletedUserHistory.userUid}/deleted`,
deletedUserHistory, deletedUserHistory,
SubscriptionType.Deleted,
); );
return E.right(deletedUserHistory); return E.right(deletedUserHistory);
} catch (e) { } catch (e) {
@@ -193,42 +189,23 @@ export class UserHistoryService {
type: requestType.right, type: requestType.right,
}, },
}); });
// Publish multiple user history deleted subscription
await this.pubsub.publish(
`user_history/${uid}/deleted_many`,
deletedCount.count,
);
return E.right(deletedCount.count); return E.right(deletedCount.count);
} }
// Method that takes a request type argument as string and validates against `ReqType` /**
* Takes a request type argument as string and validates against `ReqType`
* @param reqType request type to be validated i.e. REST or GraphQL
* @returns an either of `ReqType` or error
*/
validateReqType(reqType: string) { validateReqType(reqType: string) {
if (reqType == ReqType.REST) return E.right(ReqType.REST); if (reqType == ReqType.REST) return E.right(ReqType.REST);
else if (reqType == ReqType.GQL) return E.right(ReqType.GQL); else if (reqType == ReqType.GQL) return E.right(ReqType.GQL);
return E.left(USER_HISTORY_INVALID_REQ_TYPE); return E.left(USER_HISTORY_INVALID_REQ_TYPE);
} }
// Method to publish subscriptions based on the subscription type of the history
async publishUserHistorySubscription(
userHistory: UserHistory,
subscriptionType: SubscriptionType,
) {
switch (subscriptionType) {
case SubscriptionType.Created:
await this.pubsub.publish(
`user_history/${userHistory.userUid}/created`,
userHistory,
);
break;
case SubscriptionType.Updated:
await this.pubsub.publish(
`user_history/${userHistory.userUid}/updated`,
userHistory,
);
break;
case SubscriptionType.Deleted:
await this.pubsub.publish(
`user_history/${userHistory.userUid}/deleted`,
userHistory,
);
break;
default:
break;
}
}
} }