jiapuapp/pages/profile/compliance-document.vue

<template>
  <view class="document-page" :class="`document-state--${complianceDocumentState}`">
    <ModulePageBackground module="profile" />
    <view class="page-layer">
      <PageHeader :title="fallbackTitle" custom-back @back="requestBack" />
    </view>

    <view class="document-content page-layer">
      <AppLoading
        v-if="complianceDocumentState === 'loading'"
        text="正在读取内容"
        description="请稍候。"
      />

      <view v-else-if="complianceDocumentState === 'error'" class="document-state-card">
        <text>暂时无法读取内容</text>
        <text>{{ errorMessage }}</text>
        <AppButton block type="secondary" label="重新加载" @click="loadDocument" />
      </view>

      <view v-else class="document-sheet">
        <view class="document-heading">
          <text>{{ document.title }}</text>
          <text>版本 {{ document.versionNo }}</text>
          <text v-if="document.publishedAt">发布日期：{{ displayDate(document.publishedAt) }}</text>
          <text v-if="document.effectiveAt">生效日期：{{ displayDate(document.effectiveAt) }}</text>
        </view>

        <view class="document-body">
          <template v-for="(block, index) in contentBlocks" :key="`${block.type}-${index}`">
            <text v-if="block.type === 'title'" class="content-title">{{ block.text }}</text>
            <text v-else-if="block.type === 'heading'" class="content-heading">{{ block.text }}</text>
            <view v-else-if="block.type === 'list-item'" class="content-list-item">
              <text>{{ block.marker }}</text>
              <text>{{ block.text }}</text>
            </view>
            <text v-else class="content-paragraph">{{ block.text }}</text>
          </template>
        </view>
      </view>
    </view>
  </view>
</template>

<script setup>
import { computed, reactive, ref } from "vue";
import { onBackPress, onLoad, onUnload } from "@dcloudio/uni-app";
import AppButton from "@/components/AppButton.vue";
import AppLoading from "@/components/AppLoading.vue";
import ModulePageBackground from "@/components/ModulePageBackground.vue";
import PageHeader from "@/components/PageHeader.vue";
import {
  createRequestController,
  isRequestCancelled
} from "@/services/api/request-controller.js";
import {
  COMPLIANCE_DOCUMENT_KEY
} from "@/services/api/site-content-contract.js";
import { siteContentApi } from "@/services/api/site-content-service.js";
import { getRequestErrorMessage } from "@/services/api/request-error-message.js";
import { formatComplianceContent } from "@/utils/profile/compliance-content.js";
import { goBack, handleBackPress } from "@/utils/navigation/gateway.js";

const documentKey = ref("");
const complianceDocumentState = ref("loading");
const errorMessage = ref("");
const document = reactive({
  title: "",
  versionNo: "",
  content: "",
  publishedAt: "",
  effectiveAt: "",
});
const complianceDocumentRequestController = createRequestController();
let pageActive = true;

const fallbackTitle = computed(() =>
  documentKey.value === COMPLIANCE_DOCUMENT_KEY.PRIVACY_POLICY
    ? "隐私政策"
    : "用户协议",
);
const contentBlocks = computed(() =>
  formatComplianceContent(document.content, document.title),
);
const displayDate = (value) => String(value || "").slice(0, 10);
const loadDocument = async () => {
  if (!Object.values(COMPLIANCE_DOCUMENT_KEY).includes(documentKey.value)) {
    errorMessage.value = "文档类型不正确，请返回后重新进入。";
    complianceDocumentState.value = "error";
    return;
  }
  complianceDocumentRequestController.abort();
  complianceDocumentState.value = "loading";
  errorMessage.value = "";
  try {
    const complianceDocument = await siteContentApi.getComplianceDocument(documentKey.value, {
      requestController: complianceDocumentRequestController,
    });
    if (!pageActive) return;
    Object.assign(document, complianceDocument);
    complianceDocumentState.value = "ready";
  } catch (error) {
    if (!pageActive || isRequestCancelled(error)) return;
    errorMessage.value = getRequestErrorMessage(error, "请检查网络后重新加载。");
    complianceDocumentState.value = "error";
  }
};
const requestBack = () => goBack();

onLoad((options = {}) => {
  documentKey.value = String(options.documentKey || "");
  loadDocument();
});
onBackPress((event) => handleBackPress(event, requestBack));
onUnload(() => {
  pageActive = false;
  complianceDocumentRequestController.abort();
});
</script>

<style scoped lang="scss">
@import "../../styles/adaptive-frame-profiles.scss";
.document-page {
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  background: $paper;
}
.page-layer {
  z-index: 1;
}
.document-content {
  flex: 1;
  padding: 24rpx 28rpx 72rpx;
}
.document-sheet,
.document-state-card {
  @include adaptive-profile-content;
}
.document-sheet {
  padding: 34rpx 36rpx 48rpx;
  background-color: rgba(255, 252, 245, 0.9);
}
.document-heading {
  padding-bottom: 24rpx;
  border-bottom: 1rpx solid rgba(181, 137, 63, 0.42);
}
.document-heading text {
  display: block;
}
.document-heading text:first-child {
  color: $brand-red;
  font-family: STKaiti, KaiTi, serif;
  font-size: clamp(21px, 38rpx, 27px);
  font-weight: 700;
  line-height: 1.35;
}
.document-heading text:not(:first-child) {
  margin-top: 8rpx;
  color: $ink-muted;
  font-size: clamp(13px, 21rpx, 16px);
}
.document-body {
  margin-top: 26rpx;
}
.content-title,
.content-heading,
.content-paragraph {
  display: block;
  overflow-wrap: anywhere;
}
.content-title {
  color: $ink;
  font-size: clamp(18px, 31rpx, 23px);
  font-weight: 700;
  line-height: 1.45;
}
.content-heading {
  margin-top: 30rpx;
  color: $brand-red;
  font-size: clamp(17px, 28rpx, 21px);
  font-weight: 700;
  line-height: 1.5;
}
.content-paragraph,
.content-list-item {
  margin-top: 18rpx;
  color: $ink;
  font-size: clamp(15px, 25rpx, 18px);
  line-height: 1.8;
}
.content-list-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12rpx;
}
.content-list-item text:last-child {
  overflow-wrap: anywhere;
}
.document-state-card {
  min-height: 320rpx;
  padding: 58rpx 42rpx 42rpx;
  text-align: center;
}
.document-state-card > text {
  display: block;
}
.document-state-card > text:first-child {
  color: $ink;
  font-size: clamp(19px, 33rpx, 24px);
  font-weight: 700;
}
.document-state-card > text:nth-child(2) {
  margin-top: 16rpx;
  color: $ink-muted;
  font-size: clamp(14px, 23rpx, 17px);
  line-height: 1.6;
}
.document-state-card .app-button {
  margin-top: 28rpx;
}
</style>