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bitvid/js/nostr/cachePolicies.js
T

88 lines
2.4 KiB
JavaScript

import { NOTE_TYPES } from "../nostrEventSchemas.js";
export const STORAGE_TIERS = Object.freeze({
MEMORY: "memory",
INDEXED_DB: "indexedDB",
LOCAL_STORAGE: "localStorage",
});
export const MERGE_STRATEGIES = Object.freeze({
REPLACEABLE: "replaceable",
APPEND_ONLY: "append-only",
});
export const CACHE_POLICIES = Object.freeze({
[NOTE_TYPES.VIDEO_POST]: {
storage: STORAGE_TIERS.INDEXED_DB,
ttl: 10 * 60 * 1000, // 10 minutes
addressing: "kind:pubkey:d",
merge: MERGE_STRATEGIES.REPLACEABLE,
},
[NOTE_TYPES.WATCH_HISTORY]: {
storage: STORAGE_TIERS.LOCAL_STORAGE,
ttl: 24 * 60 * 60 * 1000, // 24 hours
addressing: "kind:pubkey:d",
merge: MERGE_STRATEGIES.APPEND_ONLY, // Bucketed append
},
[NOTE_TYPES.SUBSCRIPTION_LIST]: {
storage: STORAGE_TIERS.LOCAL_STORAGE,
ttl: Infinity, // Manual management
addressing: "kind:pubkey:d",
merge: MERGE_STRATEGIES.REPLACEABLE,
},
[NOTE_TYPES.USER_BLOCK_LIST]: {
storage: STORAGE_TIERS.LOCAL_STORAGE,
ttl: Infinity, // Manual management
addressing: "kind:pubkey:d",
merge: MERGE_STRATEGIES.REPLACEABLE,
},
[NOTE_TYPES.RELAY_LIST]: {
storage: STORAGE_TIERS.LOCAL_STORAGE,
ttl: Infinity, // Manual management
addressing: "kind:pubkey",
merge: MERGE_STRATEGIES.REPLACEABLE,
},
[NOTE_TYPES.ADMIN_MODERATION_LIST]: {
storage: STORAGE_TIERS.LOCAL_STORAGE,
ttl: Infinity,
addressing: "kind:pubkey:d",
merge: MERGE_STRATEGIES.REPLACEABLE,
},
[NOTE_TYPES.ADMIN_BLACKLIST]: {
storage: STORAGE_TIERS.LOCAL_STORAGE,
ttl: Infinity,
addressing: "kind:pubkey:d",
merge: MERGE_STRATEGIES.REPLACEABLE,
},
[NOTE_TYPES.ADMIN_WHITELIST]: {
storage: STORAGE_TIERS.LOCAL_STORAGE,
ttl: Infinity,
addressing: "kind:pubkey:d",
merge: MERGE_STRATEGIES.REPLACEABLE,
},
[NOTE_TYPES.VIDEO_COMMENT]: {
storage: STORAGE_TIERS.MEMORY,
ttl: 0, // Session only
addressing: "id",
merge: MERGE_STRATEGIES.APPEND_ONLY,
},
[NOTE_TYPES.VIDEO_REACTION]: {
storage: STORAGE_TIERS.MEMORY,
ttl: 0,
addressing: "id",
merge: MERGE_STRATEGIES.APPEND_ONLY,
},
[NOTE_TYPES.VIEW_EVENT]: {
storage: STORAGE_TIERS.MEMORY,
ttl: 0,
addressing: "id",
merge: MERGE_STRATEGIES.APPEND_ONLY,
},
[NOTE_TYPES.HASHTAG_PREFERENCES]: {
storage: STORAGE_TIERS.LOCAL_STORAGE,
ttl: Infinity,
addressing: "kind:pubkey:d",
merge: MERGE_STRATEGIES.REPLACEABLE,
},
});