116 lines
3.9 KiB
TypeScript
116 lines
3.9 KiB
TypeScript
import { Filter } from './../oak-app-domain/Essay/Schema';
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import { IdAction } from './../oak-app-domain/User/Action';
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import { EntityDict } from '@oak-app-domain';
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import { RemoveTrigger, Trigger } from 'oak-domain/lib/types';
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import { BackendRuntimeContext } from '../context/BackendRuntimeContext';
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import assert from 'assert';
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import Operation from 'antd/es/transfer/operation';
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import { generateNewIdAsync } from 'oak-domain/lib/utils/uuid';
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const triggers: Trigger<EntityDict, 'essay', BackendRuntimeContext>[] = [
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{
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name: '创建essay时自动补全内容',
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entity: 'essay',
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action: 'create',
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when: 'before',
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fn: async ({ operation }, context, option) => {
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const { id, data } = operation;
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assert(data && !(data instanceof Array));
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// 若不存在meta，则初始化一个空对象
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data.meta = data.meta || {};
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// data.isTop = data.isTop || false;
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assert(data.content, 'content is required');
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if (!data.summary) {
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// 自动截取前面100个字符，加上省略号
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data.summary =
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data.content.length > 100
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? data.content.slice(0, 100) + '...'
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: data.content;
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}
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return 1;
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},
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},
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// action： setTop的时候设置isTop为true
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{
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name: '置顶时设置isTop为true',
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entity: 'essay',
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action: 'setTop',
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when: 'before',
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fn: async ({ operation }, context, option) => {
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const { id, data } = operation;
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assert(data && !(data instanceof Array));
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// data.isTop = true;
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return 1;
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},
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},
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// action： cancelTop的时候设置isTop为false
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{
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name: '取消置顶时设置isTop为false',
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entity: 'essay',
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action: 'cancelTop',
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when: 'before',
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fn: async ({ operation }, context, option) => {
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const { id, data } = operation;
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assert(data && !(data instanceof Array));
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// data.isTop = false;
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return 1;
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},
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},
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// 调用like的action的时候，创建点赞的记录
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{
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name: '调用like的action的时候，创建点赞的记录',
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entity: 'essay',
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action: 'like',
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when: 'before',
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fn: async ({ operation }, context, option) => {
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const { filter } = operation;
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assert(filter && filter.id, "filter is required");
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const essayId = filter.id;
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const userId = context.getCurrentUserId();
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//创建点赞记录
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const opers=await context.operate("like", {
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id: await generateNewIdAsync(),
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action: "create",
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data: {
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id: await generateNewIdAsync(),
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essayId : essayId as string,
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userId,
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}
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},option)
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return opers.like?.create||0;
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},
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},
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// 调用unlike的action的时候，移除点赞的记录
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{
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name: '调用like的action的时候，删除点赞的记录',
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entity: 'essay',
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action: 'unlike',
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when: 'before',
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fn: async ({ operation }, context, option) => {
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const { filter, data} = operation;
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assert(filter && filter.id, "filter is required");
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const essayId = filter.id;
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const userId = context.getCurrentUserId();
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//创建点赞记录
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const opers=await context.operate("like", {
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id: await generateNewIdAsync(),
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action: "remove",
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data: {
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},
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filter: {
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essayId,
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userId,
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}
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},option)
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return opers.like?.remove||0;
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},
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},
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];
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export default triggers;
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