【发布时间】:2020-11-15 06:06:54
【问题描述】:
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
const NewsAPI = require('newsapi');
const { response } = require('express');
const newsapi = new NewsAPI();
var current_date = new Date(Date.now());
var old_date = new Date(Date.now() - 864e5 - 864e5);
var current_date2 = JSON.stringify(current_date);
var old_date2 = JSON.stringify(old_date);
var today = current_date2.slice(1,11);
var day_b4_yesterday = old_date2.slice(1,11);
var feed;
newsapi.v2.everything({
q: 'food and beverage',
sources: '',
domains: '',
from: day_b4_yesterday,
to: today,
language: 'en',
sortBy: 'relevancy',
page: 2
}).then(response => {
console.log(response);
feed = response;
});
var NewsSchema = new Schema(feed);
module.exports = mongoose.model('News', NewsSchema);
我需要将作为由 newsapi 创建的 JSON 对象的响应分配给全局变量,以便在新架构中使用它。我怎么做?截至目前,我无法在全球范围内访问它。
我已按如下方式更改了我的代码,现在我可以访问它,但现在我遇到了架构配置错误。
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
const NewsAPI = require('newsapi');
const { response } = require('express');
const newsapi = new NewsAPI('87ca7d4d4f92458a8d8e1a5dcee3f590');
var current_date = new Date(Date.now());
var old_date = new Date(Date.now() - 864e5 - 864e5);
var current_date2 = JSON.stringify(current_date);
var old_date2 = JSON.stringify(old_date);
var today = current_date2.slice(1,11);
var day_b4_yesterday = old_date2.slice(1,11);
NewsLibrary = function(correct){
var promise = new Promise(function(resolve, reject){
if (correct){
newsapi.v2.everything({
q: 'food and beverage',
sources: '',
domains: '',
from: day_b4_yesterday,
to: today,
language: 'en',
sortBy: 'relevancy',
page: 2
}).then(response => {
resolve(response);
})
}else{
reject(new Error("Error loading news"))
}
});
return promise;
}
NewsLibrary(true).then(function(response){
console.log(response);
var NewsSchema = new Schema(response);
module.exports = mongoose.model('News', NewsSchema);
}).catch(function(err){
console.log(err)
});
【问题讨论】:
标签: javascript node.js mongodb api mongoose