From c98a572a02657499033e4f997b1d1423e8a01bab Mon Sep 17 00:00:00 2001
From: loicbersier <loic.bersier1@gmail.com>
Date: Fri, 21 Feb 2020 18:33:53 +0100
Subject: [PATCH] Gif support

---
 commands/images/poster.js | 92 ++++++++++++++++++++-------------------
 1 file changed, 47 insertions(+), 45 deletions(-)

diff --git a/commands/images/poster.js b/commands/images/poster.js
index d49b691a..bafca8ba 100644
--- a/commands/images/poster.js
+++ b/commands/images/poster.js
@@ -36,8 +36,6 @@ class posterCommand extends Command {
 	}
 
 	async exec(message, args) {
-		let output = `${os.tmpdir()}/poster${message.id}.jpg`;
-
 		let options = args.message.trim().split('|');
 
 		if (options[0] == undefined)
@@ -57,11 +55,11 @@ class posterCommand extends Command {
 		// Create new graphicsmagick instance
 		fetch(url)
 			.then(res => {
-				const dest = fs.createWriteStream(`${os.tmpdir()}/${message.id}.jpg`);
+				const dest = fs.createWriteStream(`${os.tmpdir()}/${message.id}`);
 				res.body.pipe(dest);
 				dest.on('finish', async () => {
 
-					let img = gm(`${os.tmpdir()}/${message.id}.jpg`);
+					let img = gm(`${os.tmpdir()}/${message.id}`);
 
 					// Set some defaults
 					const TOP_TEXT = options[0];
@@ -71,49 +69,53 @@ class posterCommand extends Command {
 					const TEXT_POS = 'center';
 					const STROKE_COLOR = '#000';
 					const PADDING = 40;
-			
-					// Get the image size to calculate top and bottom text positions
-					img.size(function(err, value) {
-						// Set text position for top and bottom
-						const TOP_POS = Math.abs((value.height / 2) - PADDING + 110);
-						const BOTTOM_POS = Math.abs((value.height / 2) - PADDING + 180);
-						
-						const FONT_SIZE1 = (value.width / 12);
-						const FONT_SIZE2 = (value.width / 12) - 15;
-			
-						// Write text on image using graphicsmagick
-						img.borderColor('black')
-							.border(3,3)
-							.borderColor('white')
-							.frame(1,1,0,0.5)
-							.border(1,1)
-							.borderColor('black')
-							.border(50,200)
-							.fill(FONT_FILL)
-							.stroke(STROKE_COLOR, -2)
-							.font(FONT, FONT_SIZE1)
-							.drawText(0, TOP_POS, TOP_TEXT, TEXT_POS)
-							.font(FONT, FONT_SIZE2)
-							.drawText(0, BOTTOM_POS, BOTTOM_TEXT, TEXT_POS)
-							.write(output, function(err) {
-								// Chop the top part of the image
-								let img2 = gm(output);
-								img2.chop(0, 100)
-									.write(output, function(err) {
-										loadingmsg.delete();
-										if (err) {
-											console.error(err);
-											return message.channel.send('An error just occured! is it a static image?');
-										}
-										return message.channel.send({files: [output]});
-									});
 
-								if (err) {
-									console.error(err);
-									return message.channel.send('An error just occured! is it a static image?');
-								}
-							});
+					img.format(function(err, format) {
+						let output = `${os.tmpdir()}/poster${message.id}.${format.toLocaleLowerCase()}`;
+						// Get the image size to calculate top and bottom text positions
+						img.size(function(err, value) {
+							// Set text position for top and bottom
+							const TOP_POS = Math.abs((value.height / 2) - PADDING + 110);
+							const BOTTOM_POS = Math.abs((value.height / 2) - PADDING + 180);
+							
+							const FONT_SIZE1 = (value.width / 12);
+							const FONT_SIZE2 = (value.width / 12) - 15;
+				
+							// Write text on image using graphicsmagick
+							img.borderColor('black')
+								.border(3,3)
+								.borderColor('white')
+								.frame(1,1,0,0.5)
+								.border(1,1)
+								.borderColor('black')
+								.border(50,200)
+								.fill(FONT_FILL)
+								.stroke(STROKE_COLOR, -2)
+								.font(FONT, FONT_SIZE1)
+								.drawText(0, TOP_POS, TOP_TEXT, TEXT_POS)
+								.font(FONT, FONT_SIZE2)
+								.drawText(0, BOTTOM_POS, BOTTOM_TEXT, TEXT_POS)
+								.write(output, function(err) {
+									// Chop the top part of the image
+									let img2 = gm(output);
+									img2.chop(0, 100)
+										.write(output, function(err) {
+											loadingmsg.delete();
+											if (err) {
+												console.error(err);
+												return message.channel.send('An error just occured! is it a static image?');
+											}
+											return message.channel.send({files: [output]});
+										});
+	
+									if (err) {
+										console.error(err);
+										return message.channel.send('An error just occured! is it a static image?');
+									}
+								});
+						});
 					});
+			
 				});
 			})
 			.catch((err) => {