private static bool SendTweet(ILogger log, Models.Tweet tweet, Dictionary <string, string> statesDict)
{
tweet.VotingMembers = GetMemberVotes(log, tweet.MemberPositions, statesDict);
// Creates an image of senator voting positions to upload along with the tweet
var filePath = CreateImage(log, tweet);
if (!string.IsNullOrEmpty(filePath))
{
byte[] file1 = File.ReadAllBytes(filePath);
log.LogInformation($"Uploading image for tweet...");
var media = Upload.UploadBinary(file1);
log.LogInformation($"Image upload complete!");
log.LogInformation($"Publishing tweet...");
var tweetResponse = Tweetinvi.Tweet.PublishTweet(tweet.TweetText, new PublishTweetOptionalParameters
{
Medias = new List <Tweetinvi.Models.IMedia> {
media
}
});
if (tweetResponse == null)
{
log.LogError($"Tweet was unable to be published");
return(false);
}
else
{
log.LogInformation($"Tweet published! TweetId: {tweetResponse.Id}");
return(true);
}
}
return(false);
}
private static string CreateImage(ILogger log, Models.Tweet tweet)
{
log.LogInformation($"Creating image for tweet...");
// TODO: Move these constants to a constants file
var DEFAULT_TWEET_IMAGE_WIDTH = 1230;
var DEFAULT_TWEET_IMAGE_HEIGHT = 1625;
var DEFAULT_TWEET_IMAGE_FONT_SIZE = 25;
var DEFAULT_LINE_HEIGHT = 30;
var ESTIMATED_NUMBER_OF_CHARS_PER_LINE = 110;
var MEMBER1_NAME_START_X = 225;
var MEMBER1_VOTE_START_X = 575;
var MEMBER2_NAME_START_X = 725;
var MEMBER2_VOTE_START_X = 1075;
var VOTE_RESULTS_START_X = 425;
var FINAL_RESULT_START_X = 543;
var imageWidth = DEFAULT_TWEET_IMAGE_WIDTH;
var imageHeight = DEFAULT_TWEET_IMAGE_HEIGHT;
var regularFont = SystemFonts.CreateFont("Arial", DEFAULT_TWEET_IMAGE_FONT_SIZE, FontStyle.Regular);
var boldFont = SystemFonts.CreateFont("Arial", DEFAULT_TWEET_IMAGE_FONT_SIZE, FontStyle.Bold);
var numberOfLines = 0;
if (!string.IsNullOrEmpty(tweet.BillSummary))
{
// If there is a bill summary, make additional room for the "Bill Summary:" header, the Bill Summary
// text, and a trailing new line on the image canvas
numberOfLines = tweet.BillSummary.Length / ESTIMATED_NUMBER_OF_CHARS_PER_LINE;
imageHeight += numberOfLines * DEFAULT_LINE_HEIGHT + (DEFAULT_LINE_HEIGHT * 2);
}
else if (!string.IsNullOrEmpty(tweet.VoteDescription))
{
// If there is a vote description, make additional room for the "Vote Description:" header, the Vote Description
// text, and a trailing new line on the image canvas
numberOfLines = tweet.VoteDescription.Length / ESTIMATED_NUMBER_OF_CHARS_PER_LINE;
imageHeight += numberOfLines * DEFAULT_LINE_HEIGHT + (DEFAULT_LINE_HEIGHT * 2);
}
log.LogInformation($"Image width: {imageWidth} Image height: {imageHeight}");
using (Image <Rgba32> img = new Image <Rgba32>(imageWidth, imageHeight))
{
// Set the background color of the image to white
img.Mutate(ctx => ctx.Fill(Rgba32.White));
// The height to draw on the canvas
var y = 5;
// The width to draw on the canvas
var x = 5;
// Populate image with header text
if (!string.IsNullOrEmpty(tweet.BillSummary))
{
img.Mutate(ctx => ctx.DrawText($"Bill Summary:", boldFont, Rgba32.Black, new PointF(x, y)));
var textGraphicOptions = new TextGraphicsOptions(true)
{
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Top,
WrapTextWidth = imageWidth
};
y += DEFAULT_LINE_HEIGHT;
img.Mutate(ctx => ctx.DrawText(textGraphicOptions, tweet.BillSummary, regularFont, Rgba32.Black, new PointF(x, y)));
y += DEFAULT_LINE_HEIGHT * numberOfLines + DEFAULT_LINE_HEIGHT;
}
else if (!string.IsNullOrEmpty(tweet.VoteDescription))
{
img.Mutate(ctx => ctx.DrawText($"Vote Description:", boldFont, Rgba32.Black, new PointF(x, y)));
var textGraphicOptions = new TextGraphicsOptions(true)
{
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Top,
WrapTextWidth = imageWidth
};
y += DEFAULT_LINE_HEIGHT;
img.Mutate(ctx => ctx.DrawText(textGraphicOptions, tweet.VoteDescription, regularFont, Rgba32.Black, new PointF(x, y)));
y += DEFAULT_LINE_HEIGHT * numberOfLines + DEFAULT_LINE_HEIGHT;
}
// Populate canvas with senate vote positions
var totalYes = 0;
var totalNo = 0;
var totalNotVoting = 0;
foreach (var memberVote in tweet.VotingMembers)
{
var member1 = memberVote.Item1;
var member2 = memberVote.Item2;
img.Mutate(ctx => ctx.DrawText($"{member1.State}:", boldFont, Rgba32.Black, new PointF(x, y)));
var member1Position = member1.VotePosition.ToLower();
// NOTE: _1 variable is unused. Used here so terinary operand can be used to reduce code size
var _1 = member1Position == "yes" ? totalYes += 1 : member1Position == "no" ? totalNo += 1 : totalNotVoting += 1;
var member2Position = member2.VotePosition.ToLower();
// NOTE: _2 variable is unused. Used here so terinary operand can be used to reduce code size
var _2 = member2Position == "yes" ? totalYes += 1 : member2Position == "no" ? totalNo += 1 : totalNotVoting += 1;
// Draw Member 1 results on canvas
DrawMemberPositionOnCanvas(img, boldFont, regularFont, member1, MEMBER1_NAME_START_X, MEMBER1_VOTE_START_X, y);
// Draw Member 2 results on canvas
DrawMemberPositionOnCanvas(img, boldFont, regularFont, member2, MEMBER2_NAME_START_X, MEMBER2_VOTE_START_X, y);
y += DEFAULT_LINE_HEIGHT;
}
// Populate canvas with vote results
y += DEFAULT_LINE_HEIGHT;
img.Mutate(ctx => ctx.DrawText($"Yes: {totalYes} No: {totalNo} Not Voting: {totalNotVoting}", boldFont, Rgba32.Black, new PointF(VOTE_RESULTS_START_X, y)));
y += DEFAULT_LINE_HEIGHT;
img.Mutate(ctx => ctx.DrawText($"Majority Position Required: {tweet.VoteType}", boldFont, Rgba32.Black, new PointF(VOTE_RESULTS_START_X, y)));
y += DEFAULT_LINE_HEIGHT;
var resultColor = Rgba32.Black;
switch (tweet.ShortResult)
{
case "AGREED":
case "CONFIRMED":
case "SUCCEEDED":
case "PASSED":
resultColor = Rgba32.Green;
break;
case "FAILED":
case "NOT SUSTAINED":
case "VETO SUSTAINED":
case "REJECTED":
resultColor = Rgba32.Red;
break;
default:
resultColor = Rgba32.Black;
break;
}
img.Mutate(ctx => ctx.DrawText($"{tweet.ShortResult}", boldFont, resultColor, new PointF(FINAL_RESULT_START_X, y)));
// Save as image
return(SaveImage(log, img));
}
}
public static async Task <List <Models.Tweet> > CreateTweets(ILogger log, HttpClient client, List <Vote> votes)
{
var tweets = new List <Models.Tweet>();
foreach (var vote in votes)
{
var voteUri = vote.VoteUri;
var uri = voteUri.Replace(HelperMethods.GetEnvironmentVariable(PRO_PUBLICA_BASE_URL), "");
var voteResp = await client.GetStringAsync(uri);
var voteData = JsonConvert.DeserializeObject <dynamic>(voteResp);
JArray positionsArray = null;
try
{
positionsArray = voteData["results"]["votes"]["vote"]["positions"] as JArray;
}
catch (Exception e)
{
log.LogError($"Exception when converting senate positions to JArray. Message: {e.Message}");
return(tweets);
}
var memberPositions = positionsArray.ToObject <IEnumerable <Member> >();
// Create body of tweet
var tweetText = CreateTweetText(log, vote, memberPositions);
var newTweet = new Models.Tweet
{
VoteDescription = vote.Description,
Result = vote.Result,
ShortResult = vote.ShortResult,
MemberPositions = memberPositions,
TweetText = tweetText,
VoteUrl = vote.Url,
VoteType = vote.VoteType,
VoteDate = vote.Date
};
if (!string.IsNullOrEmpty(vote.Bill.ApiUri))
{
var billUri = vote.Bill.ApiUri;
uri = billUri.Replace(HelperMethods.GetEnvironmentVariable(PRO_PUBLICA_BASE_URL), "");
var billResp = await client.GetStringAsync(uri);
var billData = JsonConvert.DeserializeObject <dynamic>(billResp);
if (billData != null)
{
if (billData["results"] is JArray billArray && billArray.Count > 0)
{
vote.Bill.Summary = billArray[0]["summary"].ToObject <string>();
vote.Bill.ShortSummary = billArray[0]["summary_short"].ToObject <string>();
newTweet.BillSummary = vote.Bill.Summary;
}
}
}
tweets.Add(newTweet);
}
log.LogInformation($"Number of tweets attempting to be published: {tweets.Count}");
return(tweets);
}
