Files
jiapuapp/pages/family/feed.vue
T
2026-09-13 17:45:52 +08:00

341 lines
10 KiB
Vue

<template>
<view class="family-page" :class="`feed-state--${feedState}`">
<ModulePageBackground module="family" />
<view class="family-page__header"
><PageHeader
title="家族动态"
custom-back
:action="hasValidContext ? '发布' : ''"
@back="requestBack"
@action="toPublish"
/></view>
<view class="feed-content">
<view class="feed-heading"
><text>家族圈</text><text>家宴通知与共同记忆</text></view
>
<AppLoading
v-if="feedState === 'loading'"
text="正在读取家族动态"
description="请稍候,正在整理家族近况。"
/>
<view v-else-if="feedState === 'list'" class="feed-list">
<view
v-for="item in feeds"
:key="item.id"
class="feed-card"
@click="openFeed(item)"
>
<text class="feed-card__publisher">{{ item.publisher }}</text>
<text class="feed-card__content">{{ feedPreview(item.content) }}</text>
<FamilyFeedMedia :files="item.mediaFiles" />
<text class="feed-card__meta">{{ feedTypeLabel(item.type) }} · {{ formatMinuteTimestamp(item.time) }}</text>
<text v-if="item.recommendationReason" class="feed-card__reason">{{ item.recommendationReason }}</text>
</view>
<button
v-if="hasMoreFeeds || loadMoreState === 'loading' || loadMoreState === 'error'"
class="feed-more"
:disabled="loadMoreState === 'loading'"
@click="loadMoreFeeds"
>{{ loadMoreLabel }}</button>
</view>
<view v-else class="feed-state-card"
><view class="feed-state-card__copy"
><text>{{ stateCopy.title }}</text
><text>{{ stateCopy.copy }}</text></view
></view
>
<view class="feed-action" @click="handlePrimaryAction"
><text>{{ stateCopy.action }}</text></view
>
</view>
</view>
</template>
<script setup>
import { computed, ref } from "vue";
import { onBackPress, onLoad, onShow, onUnload } from "@dcloudio/uni-app";
import AppLoading from "@/components/AppLoading.vue";
import FamilyFeedMedia from "@/components/family/FeedMedia.vue";
import ModulePageBackground from "@/components/ModulePageBackground.vue";
import PageHeader from "@/components/PageHeader.vue";
import {
createRequestController,
isRequestCancelled
} from "@/services/api/request-controller.js";
import { familyFeedApi } from "@/services/api/family-feed-service.js";
import { formatMinuteTimestamp } from "@/utils/display-time.js";
import { goBack, handleBackPress, openPage } from "@/utils/navigation/gateway.js";
const genealogyId = ref("");
const hasValidContext = ref(false);
const feedState = ref("loading");
const feeds = ref([]);
const FEED_PAGE_SIZE = 20;
const totalFeedCount = ref(0);
const currentFeedPage = ref(1);
const loadMoreState = ref("idle");
const hasMoreFeeds = computed(
() => feedState.value === "list" && feeds.value.length < totalFeedCount.value,
);
const loadMoreLabel = computed(() => {
if (loadMoreState.value === "loading") return "正在加载";
if (loadMoreState.value === "error") return "加载失败,重新加载";
return "继续加载";
});
let active = true;
let skipInitialShowRefresh = true;
const feedListRequestController = createRequestController();
const recommendationRequestController = createRequestController();
const feedTypeLabel = (type) =>
String(type || "")
.trim()
.toLowerCase() === "text"
? "文字动态"
: "家族动态";
const feedPreview = (content) => {
const text = String(content || "").trim();
return text.length > 96 ? `${text.slice(0, 96).trimEnd()}…` : text;
};
const stateCopy = computed(() =>
!hasValidContext.value
? {
title: "请先选择有效家谱",
copy: "家族动态必须归属明确家谱。",
action: "返回我的家谱",
}
: feedState.value === "empty"
? {
title: "还没有家族动态",
copy: "发布第一条动态,记录家族此刻。",
action: "发布家族动态",
}
: feedState.value === "error"
? {
title: "动态暂时无法读取",
copy: "请稍后重新读取。",
action: "重新读取",
}
: { title: "", copy: "", action: "发布家族动态" },
);
const loadFeeds = async () => {
if (!hasValidContext.value) return;
feedState.value = "loading";
loadMoreState.value = "idle";
currentFeedPage.value = 1;
feedListRequestController.abort();
recommendationRequestController.abort();
try {
const [pageResult, recommendationResult] = await Promise.allSettled([
familyFeedApi.getFeedPage(
genealogyId.value,
{ pageNum: 1, pageSize: FEED_PAGE_SIZE },
{ requestController: feedListRequestController },
),
familyFeedApi.getFeedRecommendations(genealogyId.value, {
requestController: recommendationRequestController,
}),
]);
if (pageResult.status === "rejected") throw pageResult.reason;
if (!active) return;
const recommendations =
recommendationResult.status === "fulfilled"
? recommendationResult.value
: [];
const reasons = new Map(
recommendations.map((item) => [String(item.id), item.recommendationReason]),
);
feeds.value = pageResult.value.rows.map((item) => ({
...item,
recommendationReason: reasons.get(String(item.id)) || "",
}));
totalFeedCount.value = pageResult.value.total;
loadMoreState.value =
feeds.value.length < totalFeedCount.value ? "idle" : "done";
feedState.value = feeds.value.length ? "list" : "empty";
} catch (error) {
if (!active || isRequestCancelled(error)) return;
feedState.value = "error";
}
};
const loadMoreFeeds = async () => {
if (!hasMoreFeeds.value || loadMoreState.value === "loading") return;
loadMoreState.value = "loading";
try {
const nextPage = currentFeedPage.value + 1;
const page = await familyFeedApi.getFeedPage(
genealogyId.value,
{ pageNum: nextPage, pageSize: FEED_PAGE_SIZE },
{ requestController: feedListRequestController },
);
if (!active) return;
const knownIds = new Set(feeds.value.map((item) => String(item.id)));
feeds.value = feeds.value.concat(
page.rows.filter((item) => !knownIds.has(String(item.id))),
);
currentFeedPage.value = nextPage;
totalFeedCount.value = page.total;
loadMoreState.value =
feeds.value.length < totalFeedCount.value ? "idle" : "done";
} catch (error) {
if (!active || isRequestCancelled(error)) return;
loadMoreState.value = "error";
}
};
onLoad((query) => {
genealogyId.value = String(query?.genealogyId || "");
hasValidContext.value = /^[1-9]\d*$/.test(genealogyId.value);
if (hasValidContext.value) void loadFeeds();
else feedState.value = "error";
});
onShow(() => {
if (skipInitialShowRefresh) {
skipInitialShowRefresh = false;
return;
}
if (hasValidContext.value) void loadFeeds();
});
onUnload(() => {
active = false;
feedListRequestController.abort();
recommendationRequestController.abort();
});
const toPublish = () =>
hasValidContext.value
? openPage("F02", { genealogyId: genealogyId.value, mode: "create" }, "F12")
: goBack();
const openFeed = (item) =>
openPage("F03", { genealogyId: genealogyId.value, feedId: item.id }, "F12");
const handlePrimaryAction = () => {
if (!hasValidContext.value) return goBack();
return feedState.value === "error" ? loadFeeds() : toPublish();
};
const requestBack = () => goBack();
onBackPress((event) => handleBackPress(event, requestBack));
</script>
<style scoped lang="scss">
@import "../../styles/adaptive-frame-profiles.scss";
.family-page {
display: flex;
min-height: 100vh;
flex-direction: column;
background: $paper;
}
.family-page__header,
.feed-content {
z-index: 1;
}
.feed-content {
flex: 1;
padding: 24rpx 24rpx calc(48rpx + env(safe-area-inset-bottom));
}
.feed-heading text {
display: block;
}
.feed-heading text:first-child {
color: $ink;
font-family: STKaiti, KaiTi, serif;
font-size: clamp(17px, 31rpx, 22px);
font-weight: 700;
}
.feed-heading text:last-child {
margin-top: 6rpx;
color: $ink-muted;
font-size: clamp(14px, 23rpx, 17px);
}
.feed-list {
margin-top: 22rpx;
}
.feed-card,
.feed-state-card {
@include adaptive-family-letter;
box-sizing: border-box;
margin-top: 16rpx;
padding: 30rpx;
background-color: rgba($paper, 0.82);
}
.feed-card text,
.feed-state-card text {
display: block;
}
.feed-card__publisher {
color: $brand-red;
font-size: clamp(14px, 22rpx, 17px);
}
.feed-card__content {
display: -webkit-box;
margin-top: 12rpx;
overflow: hidden;
color: $ink;
font-size: clamp(16px, 28rpx, 20px);
line-height: 1.55;
overflow-wrap: anywhere;
-webkit-box-orient: vertical;
-webkit-line-clamp: 3;
}
.feed-card__meta {
margin-top: 12rpx;
color: $ink-muted;
font-size: clamp(13px, 21rpx, 16px);
}
.feed-card__reason {
margin-top: 8rpx;
color: #9a6555;
font-size: clamp(12px, 20rpx, 15px);
}
.feed-more {
@include adaptive-scroll-button(secondary);
display: block;
width: 420rpx;
max-width: 100%;
min-height: 80rpx;
margin: 22rpx auto 0;
padding: 0 24rpx;
border: 0;
color: $ink;
font-size: clamp(14px, 22rpx, 17px);
font-weight: 700;
line-height: 80rpx;
}
.feed-more::after {
border: 0;
}
.feed-more[disabled] {
opacity: 0.62;
}
.feed-state-card {
min-height: 230rpx;
display: flex;
align-items: center;
justify-content: center;
text-align: center;
}
.feed-state-card text:first-child {
color: $ink;
font-size: clamp(17px, 31rpx, 22px);
font-weight: 700;
}
.feed-state-card text:last-child {
margin-top: 13rpx;
color: $ink-muted;
font-size: clamp(14px, 23rpx, 17px);
line-height: 1.45;
}
.feed-action {
@include adaptive-scroll-button(primary);
width: 514rpx;
max-width: 100%;
min-height: 80rpx;
margin: 19rpx auto;
}
.feed-action text {
display: flex;
min-height: 80rpx;
align-items: center;
justify-content: center;
color: #fff9ed;
font-size: clamp(15px, 24rpx, 18px);
font-weight: 700;
}
</style>