634 lines
19 KiB
Vue
634 lines
19 KiB
Vue
<template>
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<view class="publish-page" :class="`publish-state--${publishState}`">
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<ModulePageBackground module="family" />
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<view class="publish-page__header"
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><PageHeader :title="isEdit ? '编辑动态' : '发布动态'" custom-back @back="requestBack"
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/></view>
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<view class="publish-panel">
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<view v-if="publishState === 'form'" class="publish-form">
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<text>{{ isEdit ? '编辑此刻' : '记录此刻' }}</text>
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<text>{{ isEdit ? '原有图片和相关设置会保留。' : '填写要发布的内容，其余项目可按需补充。' }}</text>
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<view class="publish-field publish-field--content">
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<text class="publish-field__label"
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><text class="required-mark">*</text>动态内容</text
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>
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<textarea
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v-model="form.feedContent"
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auto-height
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placeholder="写下想对家人说的话"
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placeholder-class="publish-placeholder"
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@input="submitError = ''"
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/>
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</view>
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<view class="publish-field">
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<text class="publish-field__label">动态类型</text>
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<view class="publish-field__value publish-field__value--readonly">
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<text>文字动态</text>
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<text>当前仅支持此类型</text>
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</view>
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</view>
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<view class="publish-field publish-field--media">
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<view>
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<text class="publish-field__label">动态配图</text>
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<text class="publish-field__hint"
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>{{ isEdit ? "可新增、预览或移除图片，保存后生效。" : "图片上传成功后，会随动态一起发布。" }}</text
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>
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</view>
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<button
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class="upload-button"
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:disabled="isUploading || isSubmitting"
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@click="uploadImage"
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>
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{{ isUploading ? "上传中…" : "添加图片" }}
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</button>
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<template v-if="isEdit">
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<view v-if="mediaReceipts.length" class="media-preview-grid">
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<view
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v-for="(receipt, index) in mediaReceipts"
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:key="`${receipt.ossId}-${index}`"
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class="media-preview-card"
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>
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<button
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class="media-preview-card__preview"
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:disabled="isUploading || isSubmitting || !getMediaPreviewUrl(receipt)"
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:aria-label="`预览第${index + 1}张动态配图`"
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@click="previewMedia(receipt)"
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>
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<image
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v-if="getMediaPreviewUrl(receipt)"
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class="media-preview-card__image"
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:src="getMediaPreviewUrl(receipt)"
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mode="aspectFill"
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/>
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<view v-else class="media-preview-card__fallback">
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<text>图片暂不可预览</text>
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</view>
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</button>
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<view class="media-preview-card__meta">
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<text>{{ receipt.fileName || `动态配图${index + 1}` }}</text>
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<button
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class="media-preview-card__remove"
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:disabled="isUploading || isSubmitting"
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:aria-label="`移除第${index + 1}张动态配图`"
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@click="removeMedia(index)"
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>移除</button>
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</view>
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</view>
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</view>
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</template>
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<template v-else>
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<text
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v-for="(receipt, index) in mediaReceipts"
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:key="`${receipt.ossId}-${index}`"
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class="upload-receipt"
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>已上传：{{ receipt.fileName || "图片" }}</text
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>
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</template>
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<text v-if="uploadError" class="publish-error">{{
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uploadError
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}}</text>
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</view>
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<text v-if="submitError" class="publish-error">{{ submitError }}</text>
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<AppButton
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block
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:label="isSubmitting ? '正在提交' : isEdit ? '保存动态' : '提交动态'"
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:disabled="isSubmitting || isUploading"
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@click="saveFeed"
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/>
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</view>
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<view v-else-if="publishState === 'loading'" class="publish-result"
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><AppLoading text="正在读取动态"
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/></view>
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<view v-else class="publish-result">
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<text>{{ resultCopy.title }}</text>
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<text>{{ resultCopy.copy }}</text>
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<AppButton
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block
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:label="resultCopy.action"
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@click="handleResultAction"
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/>
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</view>
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</view>
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<AppDialog
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:visible="discardVisible"
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title="放弃动态草稿？"
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message="动态还没有发布，确认返回后将不会保留。"
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confirm-text="放弃并返回"
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cancel-text="继续填写"
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show-cancel
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:close-on-mask="false"
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@confirm="confirmDiscard"
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@cancel="cancelDiscard"
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/>
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</view>
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</template>
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<script setup>
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import { computed, reactive, ref } from "vue";
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import { onBackPress, onLoad, onUnload } from "@dcloudio/uni-app";
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import AppButton from "@/components/AppButton.vue";
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import AppDialog from "@/components/AppDialog.vue";
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import AppLoading from "@/components/AppLoading.vue";
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import ModulePageBackground from "@/components/ModulePageBackground.vue";
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import PageHeader from "@/components/PageHeader.vue";
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import {
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createRequestController,
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isRequestCancelled
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} from "@/services/api/request-controller.js";
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import { familyFeedApi } from "@/services/api/family-feed-service.js";
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import { getRequestErrorMessage } from "@/services/api/request-error-message.js";
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import { createDiscardConfirmation } from "@/utils/discard-confirmation.js";
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import { createNonIdempotentWriteGuard } from "@/utils/non-idempotent-write-guard.js";
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import {
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isImagePickCancelled,
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pickAndUploadImage,
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} from "@/utils/media-upload.js";
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import {
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goBack,
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handleBackPress,
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returnTo,
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runBackGuard,
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} from "@/utils/navigation/gateway.js";
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const genealogyId = ref("");
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const form = reactive({ feedContent: "", feedType: "text" });
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const mediaReceipts = ref([]);
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const publishState = ref("loading");
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const isSubmitting = ref(false);
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const isUploading = ref(false);
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const submitError = ref("");
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const uploadError = ref("");
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const discardVisible = ref(false);
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const editingFeed = ref(null);
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const editFeedId = ref("");
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const formBaseline = ref("");
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const submittedEdit = ref(false);
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const feedDetailController = createRequestController();
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const feedMediaUploadController = createRequestController();
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const feedSaveController = createRequestController();
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const feedCreateGuard = createNonIdempotentWriteGuard();
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let pageActive = true;
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const mediaOssIds = computed(() =>
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mediaReceipts.value.map((item) => item.ossId).join(","),
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);
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const isEdit = computed(() => Boolean(editingFeed.value));
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const formSnapshot = computed(() =>
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JSON.stringify({ ...form, mediaOssIds: mediaOssIds.value }),
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);
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const isDirty = computed(() =>
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isEdit.value
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? Boolean(formBaseline.value) && formSnapshot.value !== formBaseline.value
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: Boolean(form.feedContent.trim() || mediaReceipts.value.length),
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);
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const hasValidContext = computed(() => /^[1-9]\d*$/.test(genealogyId.value));
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const resultCopy = computed(
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() =>
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({
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success: {
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title: submittedEdit.value ? "动态已更新" : "动态发布成功",
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copy: "已保存，返回后会显示最新内容。",
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action: submittedEdit.value ? "返回动态详情" : "返回家族动态",
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},
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error: {
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title: "动态未提交",
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copy: submitError.value || "当前内容仍保留在页面中，可返回表单继续核对。",
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action: "返回填写",
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},
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invalid: {
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title: "暂时无法打开动态",
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copy: "未找到家谱信息，请返回家谱首页后重新进入。",
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action: "返回上一页",
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},
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unavailable: {
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title: "暂时无法编辑动态",
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copy: "这条动态已经变化，暂未保存。",
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action: "返回动态详情",
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},
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})[publishState.value],
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);
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const discardConfirmation = createDiscardConfirmation((visible) => {
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discardVisible.value = visible;
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});
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const requestDiscardConfirmation = discardConfirmation.request;
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const confirmDiscard = discardConfirmation.confirm;
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const cancelDiscard = discardConfirmation.cancel;
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const resetForm = () => {
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Object.assign(form, { feedContent: "", feedType: "text" });
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mediaReceipts.value = [];
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editingFeed.value = null;
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formBaseline.value = "";
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submitError.value = "";
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uploadError.value = "";
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};
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const loadEditFeed = async (feedId) => {
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try {
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const detail = await familyFeedApi.getFeedDetail(genealogyId.value, feedId, {
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requestController: feedDetailController,
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});
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if (!pageActive) return;
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if (
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!detail.canEdit ||
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detail.type.toLowerCase() !== "text" ||
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!["0", "1"].includes(detail.status) ||
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!Number.isSafeInteger(detail.sortOrder)
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) {
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throw new Error("这条动态的信息不完整，暂未保存修改，以免覆盖原内容。");
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}
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resetForm();
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Object.assign(form, { feedContent: detail.content, feedType: detail.type });
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mediaReceipts.value = detail.mediaFiles.map((file) => ({
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ossId: file.ossId,
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fileName: file.fileName,
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accessUrl: file.accessUrl,
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}));
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editingFeed.value = {
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id: detail.id,
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sortOrder: detail.sortOrder,
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status: detail.status,
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};
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formBaseline.value = formSnapshot.value;
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publishState.value = "form";
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} catch (error) {
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if (pageActive && !isRequestCancelled(error)) publishState.value = "unavailable";
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}
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};
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onLoad((query) => {
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genealogyId.value = String(query?.genealogyId || "");
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if (!hasValidContext.value) {
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publishState.value = "invalid";
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return;
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}
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if (query?.mode === "create") {
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publishState.value = "form";
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return;
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}
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const feedId = String(query?.feedId || "");
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if (query?.mode === "edit" && /^[1-9]\d*$/.test(feedId)) {
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editFeedId.value = feedId;
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loadEditFeed(feedId);
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return;
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}
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publishState.value = "invalid";
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});
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const uploadImage = async () => {
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if (isUploading.value || isSubmitting.value) return;
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isUploading.value = true;
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uploadError.value = "";
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try {
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const receipt = await pickAndUploadImage({
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requestController: feedMediaUploadController,
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});
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if (!pageActive) return;
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mediaReceipts.value = [...mediaReceipts.value, receipt];
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} catch (error) {
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if (pageActive && !isImagePickCancelled(error) && !isRequestCancelled(error)) {
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uploadError.value = getRequestErrorMessage(error, "图片上传失败，请稍后重试。");
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}
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} finally {
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if (pageActive) isUploading.value = false;
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}
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};
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const getMediaPreviewUrl = (receipt) =>
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String(receipt?.thumbnailUrl || receipt?.accessUrl || receipt?.url || "").trim();
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const previewMedia = (receipt) => {
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const current = getMediaPreviewUrl(receipt);
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if (!current) return;
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const urls = mediaReceipts.value.map(getMediaPreviewUrl).filter(Boolean);
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uni.previewImage({ current, urls });
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};
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const removeMedia = (index) => {
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if (isUploading.value || isSubmitting.value || !Number.isInteger(index)) return;
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mediaReceipts.value = mediaReceipts.value.filter((_, mediaIndex) => mediaIndex !== index);
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uploadError.value = "";
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};
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const saveFeed = async () => {
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if (isSubmitting.value || isUploading.value || !hasValidContext.value) return;
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if (!form.feedContent.trim()) {
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submitError.value = "请填写动态内容";
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return;
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}
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const payload = {
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feedContent: form.feedContent,
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feedType: form.feedType,
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mediaOssIds: mediaOssIds.value,
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...(editingFeed.value
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? {
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sortOrder: editingFeed.value.sortOrder,
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status: editingFeed.value.status,
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}
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: {}),
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};
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const createAttempt = editingFeed.value ? null : feedCreateGuard.begin(payload);
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if (!editingFeed.value && createAttempt === null) {
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publishState.value = "error";
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submitError.value =
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"上次发布结果暂时无法确认，请先返回动态列表检查，避免重复发布。";
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return;
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}
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isSubmitting.value = true;
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submitError.value = "";
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try {
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submittedEdit.value = Boolean(editingFeed.value);
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if (editingFeed.value) {
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await familyFeedApi.updateFeed(genealogyId.value, editingFeed.value.id, payload, {
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requestController: feedSaveController,
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});
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} else {
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await familyFeedApi.createFeed(genealogyId.value, payload, {
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requestController: feedSaveController,
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});
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}
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if (!pageActive) return;
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resetForm();
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publishState.value = "success";
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} catch (error) {
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if (!pageActive) return;
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if (!editingFeed.value && feedCreateGuard.recordFailure(createAttempt, error)) {
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publishState.value = "error";
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submitError.value =
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"发布结果暂时无法确认，请先返回动态列表检查，避免重复发布。";
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return;
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}
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if (isRequestCancelled(error)) return;
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publishState.value = "error";
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submitError.value = getRequestErrorMessage(error, "动态提交失败，请稍后重试。");
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} finally {
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if (pageActive) isSubmitting.value = false;
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}
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};
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const requestBack = () =>
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runBackGuard({
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transientOpen: discardVisible.value,
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dirty: isDirty.value,
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submitting: isSubmitting.value || isUploading.value,
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"close-transient": cancelDiscard,
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"block-submitting": () => true,
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"confirm-discard": requestDiscardConfirmation,
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});
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const returnToFamily = async () => {
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const confirmed = isDirty.value ? await requestDiscardConfirmation() : true;
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if (!confirmed) return false;
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return returnTo("F12", { genealogyId: genealogyId.value });
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};
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const handleResultAction = () => {
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if (publishState.value === "success") {
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return submittedEdit.value
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? returnTo("F03", {
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genealogyId: genealogyId.value,
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feedId: editFeedId.value,
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})
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: returnToFamily();
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}
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if (publishState.value === "error") {
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publishState.value = "form";
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return;
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}
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if (publishState.value === "unavailable") {
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return returnTo("F03", {
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genealogyId: genealogyId.value,
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feedId: editFeedId.value,
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});
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}
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return goBack();
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};
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onBackPress((event) => handleBackPress(event, requestBack));
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onUnload(() => {
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pageActive = false;
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feedDetailController.abort();
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feedMediaUploadController.abort();
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feedSaveController.abort();
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discardConfirmation.dispose();
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});
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</script>
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<style scoped lang="scss">
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@import "../../styles/adaptive-frame-profiles.scss";
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.publish-page {
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display: flex;
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min-height: 100vh;
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flex-direction: column;
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background: $paper;
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}
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.publish-page__header,
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.publish-panel {
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z-index: 1;
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}
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.publish-panel {
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@include adaptive-family-content;
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width: calc(100% - 32rpx);
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margin: 18rpx auto calc(48rpx + env(safe-area-inset-bottom));
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padding: 9%;
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box-sizing: border-box;
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background-color: rgba($paper, 0.82);
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}
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.publish-form > text,
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.publish-result > text {
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display: block;
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}
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.publish-form > text:first-child,
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.publish-result > text:first-child {
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color: $ink;
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font-family: STKaiti, KaiTi, serif;
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font-size: clamp(19px, 36rpx, 24px);
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font-weight: 700;
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}
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.publish-form > text:nth-child(2),
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.publish-result > text:nth-child(2) {
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margin-top: 12rpx;
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color: $ink-muted;
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font-size: clamp(14px, 23rpx, 17px);
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line-height: 1.6;
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}
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.publish-field {
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@include adaptive-family-field;
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margin-top: 20rpx;
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padding: 18rpx 22rpx;
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}
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.publish-field__label {
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display: block;
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color: $ink;
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font-size: clamp(15px, 25rpx, 18px);
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font-weight: 700;
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}
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.required-mark {
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display: inline-block;
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margin-right: 4rpx;
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color: $brand-red;
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font-size: clamp(16px, 26rpx, 20px);
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line-height: 1;
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transform: translateY(-3rpx);
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}
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.publish-field input,
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.publish-field textarea {
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display: block;
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box-sizing: border-box;
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width: 100%;
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margin-top: 12rpx;
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color: $ink;
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font-size: clamp(15px, 24rpx, 18px);
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}
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.publish-field input {
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min-height: 80rpx;
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}
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.publish-field__value--readonly {
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display: flex;
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min-height: 80rpx;
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align-items: center;
|
||
justify-content: space-between;
|
||
margin-top: 12rpx;
|
||
padding: 0 20rpx;
|
||
border: 1rpx solid rgba(128, 89, 49, 0.22);
|
||
border-radius: 10rpx;
|
||
background: rgba(255, 252, 245, 0.48);
|
||
}
|
||
.publish-field__value--readonly text:first-child {
|
||
color: $ink;
|
||
font-size: clamp(15px, 24rpx, 18px);
|
||
}
|
||
.publish-field__value--readonly text:last-child {
|
||
color: $ink-muted;
|
||
font-size: clamp(13px, 20rpx, 16px);
|
||
}
|
||
.publish-field--content textarea {
|
||
min-height: 200rpx;
|
||
line-height: 1.7;
|
||
}
|
||
.publish-field--media {
|
||
display: grid;
|
||
gap: 12rpx;
|
||
}
|
||
.publish-field__hint {
|
||
display: block;
|
||
margin-top: 6rpx;
|
||
color: $ink-muted;
|
||
font-size: clamp(13px, 20rpx, 16px);
|
||
line-height: 1.45;
|
||
}
|
||
.upload-button {
|
||
justify-self: start;
|
||
min-height: 80rpx;
|
||
margin: 0;
|
||
padding: 0 20rpx;
|
||
border: 1rpx solid rgba(159, 23, 15, 0.42);
|
||
border-radius: 8rpx;
|
||
background: transparent;
|
||
color: $brand-red;
|
||
font-size: clamp(14px, 22rpx, 17px);
|
||
}
|
||
.upload-receipt {
|
||
color: $ink-muted;
|
||
font-size: clamp(13px, 21rpx, 16px);
|
||
overflow-wrap: anywhere;
|
||
}
|
||
.media-preview-grid {
|
||
display: grid;
|
||
grid-template-columns: repeat(2, minmax(0, 1fr));
|
||
gap: 14rpx;
|
||
}
|
||
.media-preview-card {
|
||
min-width: 0;
|
||
overflow: hidden;
|
||
border: 1rpx solid rgba(128, 89, 49, 0.24);
|
||
border-radius: 10rpx;
|
||
background: rgba(255, 253, 248, 0.62);
|
||
}
|
||
.media-preview-card__preview {
|
||
display: block;
|
||
width: 100%;
|
||
height: 176rpx;
|
||
margin: 0;
|
||
padding: 0;
|
||
border: 0;
|
||
border-radius: 0;
|
||
background: rgba(128, 89, 49, 0.1);
|
||
line-height: 1;
|
||
}
|
||
.media-preview-card__preview::after,
|
||
.media-preview-card__remove::after {
|
||
border: 0;
|
||
}
|
||
.media-preview-card__preview:focus-visible,
|
||
.media-preview-card__remove:focus-visible {
|
||
outline: 2rpx solid $brand-red;
|
||
outline-offset: -2rpx;
|
||
}
|
||
.media-preview-card__preview:active:not([disabled]) {
|
||
background: rgba(128, 89, 49, 0.16);
|
||
}
|
||
.media-preview-card__preview[disabled],
|
||
.media-preview-card__remove[disabled] {
|
||
opacity: 0.55;
|
||
}
|
||
.media-preview-card__image,
|
||
.media-preview-card__fallback {
|
||
display: block;
|
||
width: 100%;
|
||
height: 100%;
|
||
}
|
||
.media-preview-card__fallback {
|
||
display: flex;
|
||
align-items: center;
|
||
justify-content: center;
|
||
color: $ink-muted;
|
||
font-size: clamp(12px, 19rpx, 15px);
|
||
}
|
||
.media-preview-card__meta {
|
||
display: flex;
|
||
min-height: 72rpx;
|
||
align-items: center;
|
||
gap: 8rpx;
|
||
padding: 6rpx 6rpx 6rpx 14rpx;
|
||
}
|
||
.media-preview-card__meta > text {
|
||
min-width: 0;
|
||
flex: 1;
|
||
overflow: hidden;
|
||
color: $ink-muted;
|
||
font-size: clamp(12px, 19rpx, 15px);
|
||
text-overflow: ellipsis;
|
||
white-space: nowrap;
|
||
}
|
||
.media-preview-card__remove {
|
||
min-width: var(--app-touch-min);
|
||
min-height: var(--app-touch-min);
|
||
margin: 0;
|
||
padding: 0 10rpx;
|
||
border: 0;
|
||
background: transparent;
|
||
color: $brand-red;
|
||
font-size: clamp(13px, 20rpx, 16px);
|
||
line-height: 1;
|
||
white-space: nowrap;
|
||
}
|
||
.media-preview-card__remove:active:not([disabled]) {
|
||
background: rgba(159, 23, 15, 0.08);
|
||
}
|
||
.publish-placeholder {
|
||
color: #8e806e;
|
||
}
|
||
.publish-error {
|
||
margin-top: 12rpx;
|
||
color: $brand-red;
|
||
font-size: clamp(14px, 22rpx, 17px);
|
||
line-height: 1.5;
|
||
}
|
||
.publish-form > .app-button {
|
||
margin-top: 24rpx;
|
||
}
|
||
.publish-result {
|
||
margin-top: 20%;
|
||
text-align: center;
|
||
}
|
||
.publish-result > .app-button {
|
||
margin: 30rpx auto 0;
|
||
}
|
||
</style>
|