疯狂的狮子Li
44 lines
1.4 KiB
TypeScript
44 lines
1.4 KiB
TypeScript
import cache from '@/plugins/cache';
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const MESSAGE_READ_KEY = 'message_read_ids';
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const MAX_READ_IDS = 300;
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const buildCacheKey = (userId: string | number) => `${MESSAGE_READ_KEY}:${userId}`;
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const normalizeIds = (ids: Array<string | number>) => {
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const values = ids.map(item => String(item)).filter(item => !!item);
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return Array.from(new Set(values)).slice(0, MAX_READ_IDS);
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};
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export const getMessageReadIds = (userId: string | number) => {
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if (!userId) {
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return [] as string[];
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}
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const ids = cache.local.getJSON(buildCacheKey(userId));
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return Array.isArray(ids) ? normalizeIds(ids) : [];
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};
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export const isMessageRead = (userId: string | number, messageId?: string | number) => {
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if (!userId || messageId === undefined || messageId === null) {
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return false;
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}
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return getMessageReadIds(userId).includes(String(messageId));
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};
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export const markMessageRead = (userId: string | number, messageId?: string | number) => {
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if (!userId || messageId === undefined || messageId === null) {
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return [];
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}
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return markMessageReadBatch(userId, [messageId]);
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};
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export const markMessageReadBatch = (userId: string | number, messageIds: Array<string | number>) => {
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if (!userId) {
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return [] as string[];
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}
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const current = getMessageReadIds(userId);
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const next = normalizeIds([...messageIds, ...current]);
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cache.local.setJSON(buildCacheKey(userId), next);
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return next;
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};
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