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import Twit from 'twit'; |
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import Helper from '../Helper'; |
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import Tweet from '../entities/Tweet'; |
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import {AbstractAction, runArgs} from './Action'; |
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interface runSearchArgs extends runArgs { |
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searchParams: Twit.Params |
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} |
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export default class Search extends AbstractAction { |
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async run(args: runSearchArgs): Promise<void> { |
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const tweets = await this.search(args.searchParams); |
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if (!Helper.objectExists(tweets) || tweets.length === 0) { |
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this.debug('Found no tweets.'); |
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return; |
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} |
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this.debug(`Found '${tweets.length}' tweet(s).`); |
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const retweetedTweets = await this.searchRetweetedTweets(); |
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let count = 0; |
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for (const tweet of tweets) { |
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count++; |
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if (!tweet.isReTweetable()) { |
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this.debug(`${count}. Tweet with id: '${tweet.rawTweet.id_str}' is not retweetable because: ${tweet.retweetError}.`); |
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continue; |
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} |
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this.debug(`${count}. Tweet with id: '${tweet.rawTweet.id_str}' may be retweeted!`); |
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if (this.hasAlreadyReTweeted(retweetedTweets, tweet)) { |
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continue; |
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} |
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if (args.onSuccess) { |
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args.onSuccess(tweet); |
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} |
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} |
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} |
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private async search(searchParams: Twit.Params): Promise<Tweet[]> { |
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this.debug('Searching recent tweets with the following params ...'); |
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this.debug(searchParams); |
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const result = await this.twit.get('search/tweets', searchParams); |
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if (result.resp.statusCode === 200 && Helper.objectExists(result.data)) { |
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this.debug('Search successfully completed!'); |
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const statuses = (result.data as Twit.Twitter.SearchResults).statuses; |
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return this.toTweets(statuses); |
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} else { |
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this.debug('Cannot search recent tweets.'); |
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if (Helper.objectExists(result.resp.statusMessage)) { |
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this.debug(result.resp.statusMessage); |
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} |
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throw new Error('Cannot search recent tweets'); |
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} |
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} |
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private async searchRetweetedTweets(): Promise<Tweet[]> { |
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this.debug(`Searching recent retweets by user: '${this.config.screenName}' ...`); |
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const result = await this.twit.get('statuses/user_timeline', { |
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screen_name: this.config.screenName, |
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// max allowed is 200 |
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count: 200, |
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exclude_replies: true, |
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include_rts: true |
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}); |
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if (result.resp.statusCode === 200 && Helper.objectExists(result.data)) { |
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const recentTweets = result.data as Twit.Twitter.Status[]; |
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const retweets = this.toTweets(recentTweets, true); |
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this.debug(`Found '${retweets.length}' retweet(s).`); |
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return retweets; |
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} else { |
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this.debug('Cannot search recent retweets.'); |
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if (Helper.objectExists(result.resp.statusMessage)) { |
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this.debug(result.resp.statusMessage); |
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} |
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throw new Error('Cannot search recent retweets'); |
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} |
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} |
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94
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private hasAlreadyReTweeted(retweetedTweets: Tweet[], tweet: Tweet): boolean { |
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this.debug(`Checking to see if tweet with id: '${tweet.rawTweet.id_str}' has been already retweeted ...`); |
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for (const recentTweet of retweetedTweets) { |
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if (recentTweet.rawTweet.retweeted_status && recentTweet.rawTweet.retweeted_status.id_str === tweet.rawTweet.id_str) { |
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this.debug(`Tweet with id: '${tweet.rawTweet.id_str}' has been already tweeted.`); |
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return true; |
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} |
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} |
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104
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this.debug(`Tweet with id: '${tweet.rawTweet.id_str}' has NOT been tweeted.`); |
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105
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106
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return false; |
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} |
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109
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private toTweets(statuses: Twit.Twitter.Status[], onlyRetweets = false): Tweet[] { |
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const tweets: Tweet[] = []; |
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111
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112
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let tweet: Tweet; |
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113
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for (const status of statuses) { |
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tweet = new Tweet(status, this.config.tweetConfig); |
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115
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116
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if (onlyRetweets && !tweet.isRetweet()) { |
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continue; |
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} |
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119
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120
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tweets.push(tweet); |
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} |
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122
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123
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return tweets; |
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} |
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125
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} |
iranianpep /
retweeter
