56 lines
1.6 KiB
JavaScript
56 lines
1.6 KiB
JavaScript
//用于保存其他用户的信息
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import { defineStore } from 'pinia'
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import { ref } from 'vue'
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import { usersApi } from '@/api/users';
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const usersInfo = ref([]);
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// 正在请求中的 userID 集合，避免重复发请求
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const pendingFetch = new Set();
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export const useUsersStore = defineStore('users', () => {
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function getUserFromUserID(userID) {
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return usersInfo.value?.find(item => item.UserID === userID) ?? null
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}
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function fetchUser(userID) {
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if (pendingFetch.has(userID)) return
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pendingFetch.add(userID)
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usersApi.getUserInfoFromUserID(userID).then((r) => {
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if (r.errCode == 0 && r.raw.err_code == 0 && r.raw.return?.userinfo) {
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// 防止并发写入重复数据
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if (!usersInfo.value.find(item => item.UserID === userID)) {
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usersInfo.value.push(r.raw.return.userinfo)
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}
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}
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}).finally(() => {
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pendingFetch.delete(userID)
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})
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}
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function getUsernameFromUserID(userID) {
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const target = getUserFromUserID(userID)
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if (target) {
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return target.Username
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}
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fetchUser(userID)
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return "..."
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}
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function getAvatarUrlFromUserID(userID) {
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const target = getUserFromUserID(userID)
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if (target?.AvatarPath) {
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return `/api/static/avatar/${target.AvatarPath}`
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}
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// 触发加载（如果还没加载过）
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fetchUser(userID)
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return `/ava.svg`
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}
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return {
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usersInfo, getUsernameFromUserID, getAvatarUrlFromUserID,
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}
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})
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