Add ability to add manually choose who can submit chapters

src/utils/features.ts

@@ -0,0 +1,11 @@
+import { db } from "../databases/databases";
+import { Feature, HashedUserID } from "../types/user.model";
+import { QueryCacher } from "./queryCacher";
+import { userFeatureKey } from "./redisKeys";
+
+export async function hasFeature(userID: HashedUserID, feature: Feature): Promise<boolean> {
+    return await QueryCacher.get(async () => {
+        const result = await db.prepare("get", 'SELECT "feature" from "userFeatures" WHERE "userID" = ? AND "feature" = ?', [userID, feature]);
+        return !!result;
+    }, userFeatureKey(userID, feature));
+}

src/utils/permissions.ts

@@ -0,0 +1,11 @@
+import { config } from "../config";
+import { Feature, HashedUserID } from "../types/user.model";
+import { hasFeature } from "./features";
+import { isUserVIP } from "./isUserVIP";
+import { getReputation } from "./reputation";
+
+export async function canSubmitChapter(userID: HashedUserID): Promise<boolean> {
+    return (await isUserVIP(userID))
+        || (await getReputation(userID)) > config.minReputationToSubmitChapter
+        || (await hasFeature(userID, Feature.ChapterSubmitter));
+}

src/utils/queryCacher.ts

@@ -1,8 +1,8 @@
 import redis from "../utils/redis";
 import { Logger } from "../utils/logger";
-import { skipSegmentsHashKey, skipSegmentsKey, reputationKey, ratingHashKey, skipSegmentGroupsKey } from "./redisKeys";
+import { skipSegmentsHashKey, skipSegmentsKey, reputationKey, ratingHashKey, skipSegmentGroupsKey, userFeatureKey } from "./redisKeys";
 import { Service, VideoID, VideoIDHash } from "../types/segments.model";
-import { UserID } from "../types/user.model";
+import { Feature, HashedUserID, UserID } from "../types/user.model";
 
 async function get<T>(fetchFromDB: () => Promise<T>, key: string): Promise<T> {
     try {
@@ -90,9 +90,14 @@ function clearRatingCache(videoInfo: { hashedVideoID: VideoIDHash; service: Serv
     }
 }
 
+function clearFeatureCache(userID: HashedUserID, feature: Feature): void {
+    redis.del(userFeatureKey(userID, feature)).catch((err) => Logger.error(err));
+}
+
 export const QueryCacher = {
     get,
     getAndSplit,
     clearSegmentCache,
-    clearRatingCache
+    clearRatingCache,
+    clearFeatureCache
 };

src/utils/redisKeys.ts

@@ -1,5 +1,5 @@
 import { Service, VideoID, VideoIDHash } from "../types/segments.model";
-import { HashedUserID, UserID } from "../types/user.model";
+import { Feature, HashedUserID, UserID } from "../types/user.model";
 import { HashedValue } from "../types/hash.model";
 import { Logger } from "./logger";
 
@@ -36,4 +36,8 @@ export function shaHashKey(singleIter: HashedValue): string {
 }
 
 export const tempVIPKey = (userID: HashedUserID): string =>
-    `vip.temp.${userID}`;
+    `vip.temp.${userID}`;
+
+export function userFeatureKey (userID: HashedUserID, feature: Feature): string {
+    return `user.${userID}.feature.${feature}`;
+}