120 lines
2.5 KiB
TypeScript
120 lines
2.5 KiB
TypeScript
// components/journal-list/index.ts
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import config from "../../config/index";
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import { JournalPage, JournalPageType } from "../../types/Journal";
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import Time from "../../utils/Time";
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export type JournalListItem = {
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id: number;
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date: string;
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location?: string;
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idea?: string;
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thumbUrl?: string;
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}
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interface JournalListData {
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list: JournalListItem[];
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isFetching: boolean;
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isFinished: boolean;
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page: JournalPage;
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}
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Component({
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options: {
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styleIsolation: 'apply-shared'
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},
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properties: {
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visible: {
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type: Boolean,
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value: false
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},
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type: {
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type: String,
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value: undefined // NORMAL 或 PORTFOLIO，不传则获取所有类型
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},
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selectedId: {
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type: Number,
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value: undefined
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}
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},
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data: <JournalListData>{
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list: [],
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isFetching: false,
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isFinished: false,
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page: {
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index: 0,
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size: 16,
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type: JournalPageType.PREVIEW
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}
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},
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observers: {
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'visible': function(visible: boolean) {
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if (visible && this.data.list.length === 0) {
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this.fetch();
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}
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},
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'type': function() {
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this.setData({
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page: {
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index: 0,
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size: 16,
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type: JournalPageType.PREVIEW
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},
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list: [],
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isFinished: false
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});
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}
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},
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methods: {
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fetch() {
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if (this.data.isFetching || this.data.isFinished) {
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return;
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}
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this.setData({ isFetching: true });
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wx.request({
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url: `${config.url}/journal/list`,
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method: "POST",
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header: {
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Key: wx.getStorageSync("key")
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},
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data: this.data.page,
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success: (resp: any) => {
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const list = resp.data.data.list;
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if (!list || list.length === 0) {
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this.setData({ isFinished: true });
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return;
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}
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const result = list.map((journal: any) => {
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// 获取第一张缩略图
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const firstThumb = journal.items.find((item: any) => item.attachType === "THUMB");
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return {
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id: journal.id,
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date: Time.toPassedDateTime(journal.createdAt),
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idea: journal.idea,
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location: journal.location,
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thumbUrl: firstThumb ? `${config.url}/attachment/read/${firstThumb.mongoId}` : undefined
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} as JournalListItem;
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});
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this.setData({
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page: {
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...this.data.page,
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index: this.data.page.index + 1
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},
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list: this.data.list.concat(result),
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isFinished: list.length < this.data.page.size
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});
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},
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complete: () => {
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this.setData({ isFetching: false });
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}
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});
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},
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onSelectItem(e: WechatMiniprogram.BaseEvent) {
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const { id } = e.currentTarget.dataset;
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this.triggerEvent('select', { id });
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},
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onScrollToLower() {
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this.fetch();
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}
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}
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});
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