From 469320c31aa53c9bddc253b0ce7b23a237fe6dff Mon Sep 17 00:00:00 2001
From: lolcat <will@lolcat.ca>
Date: Mon, 30 Dec 2024 22:45:03 -0500
Subject: [PATCH] added cap

---
 client.js | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 84 insertions(+), 2 deletions(-)

diff --git a/client.js b/client.js
index 68ea1f5..baa3a46 100644
--- a/client.js
+++ b/client.js
@@ -6,6 +6,7 @@ const formdata = require("form-data");
 const he = require("he");
 const cheerio = require("cheerio");
 const sharp = require("sharp");
+const { createCanvas, loadImage } = require("canvas");
 var mmm = require("mmmagic");
 var Magic = mmm.Magic;
 
@@ -679,7 +680,7 @@ deek.on("login", function(channel){
 });
 
 // @TODO remove
-var last_image = "https://deek.chat/storage/files/Dek1873481580533551104.png";
+var last_image = "https://deek.chat/storage/files/Dek1873923025157525504.jpg";
 
 deek.on("message", async function(msg, user){
 	
@@ -1685,6 +1686,86 @@ deek.on("message", async function(msg, user){
 			}
 			break;
 		
+		case "caption":
+		case "cap":
+			
+			if(value.trim() == ""){
+				
+				send(msg, "you need to give me a caption you moron");
+				return;
+			}
+			
+			try{
+				
+				var image =
+					await sharp(
+						await fetch_image(last_image)
+					).png()
+					.flatten(
+						{
+							background: "#282828"
+						}
+					)
+					.toBuffer();
+			}catch(error){
+				
+				send(msg, "go open gimp you lazy fuck");
+			}
+			
+			var image = await(loadImage(image));
+			var canvas = createCanvas(image.width, image.height);
+			
+			const ctx = canvas.getContext("2d");
+			ctx.drawImage(image, 0, 0, image.width, image.height);
+			
+			var fontsize = Math.floor(image.width * 0.08);
+			ctx.font = fontsize + "px Impact";
+			ctx.fillStyle = "white";
+			ctx.strokeStyle = "black";
+			ctx.lineWidth = image.width * 0.01;
+			ctx.textAlign = "center";
+			ctx.textBaseline = "top";
+			
+			var parts = value.replace(/ +/g, " ").split("");
+			var tmp_text = "";
+			var tmp_text_old = "";
+			var text_to_add = "";
+			var line = 0;
+			for(var i=0; i<parts.length; i++){
+				
+				tmp_text_old = tmp_text;
+				tmp_text += parts[i];
+				
+				var metrics = ctx.measureText(tmp_text.trim());
+				
+				if(
+					metrics.width >= image.width ||
+					parts.length - 1 === i
+				){
+					// draw
+					if(metrics.width >= image.width){
+						
+						// put text on next line since it overflows
+						tmp_text_old = tmp_text_old.trim();
+						tmp_text = parts[i];
+						
+						text_to_add = tmp_text_old;
+					}else{
+						
+						text_to_add = tmp_text;
+					}
+					
+					var textheight = metrics.actualBoundingBoxAscent + metrics.actualBoundingBoxDescent;
+					
+					ctx.strokeText(text_to_add, image.width / 2, textheight * line);
+					ctx.fillText(text_to_add, image.width / 2, textheight * line);
+					line++;
+				}
+			}
+			
+			send(msg, "", canvas.toBuffer("image/jpeg"));
+			break;
+		
 		case "help":
 		case "h":
 			if(value == "image"){
@@ -1693,7 +1774,8 @@ deek.on("message", async function(msg, user){
 					msg,
 					"== image manipulation help menu ==\n\n" +
 					".help image => lol idk\n" +
-					".rotatify (deg) => Ro ta te\n" +
+					".caption => fr fr\n" +
+					".rotatify => Ro ta te\n" +
 					".flip => gucci flip flops\n" +
 					".flop => make it kick rocks\n" +
 					".deepfry => Make images look better\n" +