Add a feature to generate and apply corner ribbons to images

Introduce a new API endpoint and service for generating triangular ribbon overlays with text using Cloudinary, and integrate this into the image editor.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: ae4037a0-2a6f-4530-9bac-79b543286bda
Replit-Commit-Checkpoint-Type: intermediate_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/397bca8c-984f-43ff-841a-10897aeb8140/ae4037a0-2a6f-4530-9bac-79b543286bda/VEZwUqa

.replit

@@ -4,6 +4,7 @@ hidden = [".config", ".git", "generated-icon.png", "node_modules", "dist"]
 
 [nix]
 channel = "stable-24_05"
+packages = ["cairo", "pango", "libuuid", "libjpeg", "giflib"]
 
 [deployment]
 deploymentTarget = "autoscale"

client/src/pages/image-editor.tsx

@@ -1,5 +1,6 @@
 import { useState, useEffect } from "react";
 import { useQuery } from "@tanstack/react-query";
+import { apiRequest } from "@/lib/queryClient";
 import Sidebar from "@/components/sidebar";
 import TopBar from "@/components/topbar";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
@@ -81,6 +82,38 @@ export default function ImageEditor() {
     queryKey: ["/api/media"],
   });
 
+  // State for generated ribbon overlay
+  const [ribbonPublicId, setRibbonPublicId] = useState<string | null>(null);
+  const [isGeneratingRibbon, setIsGeneratingRibbon] = useState(false);
+
+  // Generate ribbon when settings change
+  useEffect(() => {
+    if (!ribbon.enabled || !ribbon.text) {
+      setRibbonPublicId(null);
+      return;
+    }
+    
+    const generateRibbon = async () => {
+      setIsGeneratingRibbon(true);
+      try {
+        const response = await apiRequest("POST", "/api/media/generate-ribbon", {
+          text: ribbon.text,
+          color: ribbon.color,
+          position: ribbon.position
+        });
+        const data = await response.json();
+        setRibbonPublicId(data.publicId);
+      } catch (error) {
+        console.error("Error generating ribbon:", error);
+      } finally {
+        setIsGeneratingRibbon(false);
+      }
+    };
+    
+    // Debounce to avoid too many requests
+    const timer = setTimeout(generateRibbon, 500);
+    return () => clearTimeout(timer);
+  }, [ribbon.enabled, ribbon.text, ribbon.color, ribbon.position]);
 
   // Generate Cloudinary transformation URL
   useEffect(() => {
@@ -130,36 +163,26 @@ export default function ImageEditor() {
       transformations.push(`e_${filters.effect}`);
     }
 
-    // Ribbon overlay (small diagonal banner in corner)
+    // Ribbon overlay using generated triangular image
-    if (ribbon.enabled) {
+    if (ribbon.enabled && ribbonPublicId) {
-      const ribbonColor = ribbon.color === "red" ? "FF0000" : "FFC107";
+      // Use the generated triangular ribbon as an overlay
-      // URL encode the text to handle accents and special characters
+      const ribbonResource = ribbonPublicId.replace(/\//g, ":");
-      const ribbonText = encodeURIComponent(ribbon.text);
-      
-      // Diagonal banner - minimal size
-      const isNorthWest = ribbon.position === "north_west";
-      const rotation = isNorthWest ? "-45" : "45";
-      
       transformations.push(
-        // Minimal padding - just text with small background
+        `l_${ribbonResource}`,
-        `l_text:Arial_28_bold: ${ribbonText} ,co_white,b_rgb:${ribbonColor}`,
+        `fl_layer_apply,g_${ribbon.position},x_0,y_0`
-        `a_${rotation}`,
-        `fl_layer_apply,g_${ribbon.position},x_10,y_10`
       );
     }
 
-    // Price badge overlay (circular background with centered price)
+    // Price badge overlay (Cloudinary text with circular background)
     if (priceBadge.enabled && priceBadge.price) {
       const badgeColor = priceBadge.color === "red" ? "DC2626" : "FFC107";
-      // URL encode the price text
       const priceText = encodeURIComponent(`€${priceBadge.price}`);
       
-      // Create circular badge with equal padding to ensure circle shape
+      // Create circular badge with text
       transformations.push(
-        // Price with equal padding on all sides for perfect circle
+        `l_text:Arial_38_bold:  ${priceText}  ,co_white,b_rgb:${badgeColor}`,
-        `l_text:Arial_38_bold:    ${priceText}    ,co_white,b_rgb:${badgeColor}`,
+        `r_max`,
-        `r_max`,  // Maximum rounding for circular effect
+        `fl_layer_apply,g_${priceBadge.position},x_30,y_30`
-        `fl_layer_apply,g_${priceBadge.position},x_20,y_20`
       );
     }
 
@@ -181,6 +204,66 @@ export default function ImageEditor() {
 
   return (
     <div className="flex h-screen overflow-hidden bg-background">
+      <style>{`
+        .ribbon-triangle {
+          position: absolute;
+          width: 0;
+          height: 0;
+          border-style: solid;
+          z-index: 10;
+        }
+        
+        .ribbon-triangle.north-west {
+          top: 0;
+          left: 0;
+          border-width: 100px 100px 0 0;
+          border-color: transparent transparent transparent transparent;
+        }
+        
+        .ribbon-triangle.north-west.red {
+          border-top-color: #FF0000;
+        }
+        
+        .ribbon-triangle.north-west.yellow {
+          border-top-color: #FFC107;
+        }
+        
+        .ribbon-triangle.north-east {
+          top: 0;
+          right: 0;
+          border-width: 0 100px 100px 0;
+          border-color: transparent transparent transparent transparent;
+        }
+        
+        .ribbon-triangle.north-east.red {
+          border-right-color: #FF0000;
+        }
+        
+        .ribbon-triangle.north-east.yellow {
+          border-right-color: #FFC107;
+        }
+        
+        .ribbon-text {
+          position: absolute;
+          color: white;
+          font-weight: bold;
+          font-size: 18px;
+          transform: rotate(-45deg);
+          transform-origin: center;
+        }
+        
+        .ribbon-text.north-west {
+          top: 25px;
+          left: 10px;
+        }
+        
+        .ribbon-text.north-east {
+          top: 25px;
+          right: 10px;
+          transform: rotate(45deg);
+        }
+      `}</style>
+      
       {sidebarOpen && (
         <div 
           className="fixed inset-0 bg-black/50 z-40 lg:hidden"
@@ -482,9 +565,36 @@ export default function ImageEditor() {
                           className="w-full h-full object-contain"
                           data-testid="preview-image"
                         />
+                        
+                        {/* CSS Triangle Ribbon Overlay */}
+                        {ribbon.enabled && ribbon.text && (
+                          <>
+                            <div className={`ribbon-triangle ${ribbon.position} ${ribbon.color}`} />
+                            <div className={`ribbon-text ${ribbon.position}`}>
+                              {ribbon.text}
+                            </div>
+                          </>
+                        )}
+                        
+                        {/* Price Badge Overlay (CSS) */}
+                        {priceBadge.enabled && priceBadge.price && (
+                          <div 
+                            className={`absolute ${
+                              priceBadge.position === "north_east" ? "top-4 right-4" :
+                              priceBadge.position === "south_east" ? "bottom-4 right-4" :
+                              priceBadge.position === "south_west" ? "bottom-4 left-4" :
+                              "top-4 left-4"
+                            } px-4 py-2 rounded-full text-white font-bold text-lg ${
+                              priceBadge.color === "red" ? "bg-red-600" : "bg-yellow-500"
+                            }`}
+                          >
+                            €{priceBadge.price}
+                          </div>
+                        )}
+                        
                         <button
                           onClick={() => setSelectedMedia(null)}
-                          className="absolute top-2 right-2 p-1.5 bg-black/50 hover:bg-black/70 rounded-full text-white transition-colors"
+                          className="absolute top-2 right-2 p-1.5 bg-black/50 hover:bg-black/70 rounded-full text-white transition-colors z-20"
                           data-testid="button-clear-selection"
                           title="Désélectionner l'image"
                         >

package-lock.json

@@ -48,6 +48,7 @@
         "@types/node-cron": "^3.0.11",
         "@types/pg": "^8.15.5",
         "bcrypt": "^6.0.0",
+        "canvas": "^3.2.0",
         "class-variance-authority": "^0.7.1",
         "cloudinary": "^2.7.0",
         "clsx": "^2.1.1",
@@ -4375,6 +4376,26 @@
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       "license": "MIT"
     },
+    "node_modules/base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT"
+    },
     "node_modules/bcrypt": {
       "version": "6.0.0",
       "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-6.0.0.tgz",
@@ -4401,6 +4422,17 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/bl": {
+      "version": "4.1.0",
+      "resolved": "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz",
+      "integrity": "sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==",
+      "license": "MIT",
+      "dependencies": {
+        "buffer": "^5.5.0",
+        "inherits": "^2.0.4",
+        "readable-stream": "^3.4.0"
+      }
+    },
     "node_modules/body-parser": {
       "version": "1.20.3",
       "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.20.3.tgz",
@@ -4494,6 +4526,30 @@
         "node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
       }
     },
+    "node_modules/buffer": {
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
+      "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.1.13"
+      }
+    },
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
@@ -4583,6 +4639,26 @@
       ],
       "license": "CC-BY-4.0"
     },
+    "node_modules/canvas": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/canvas/-/canvas-3.2.0.tgz",
+      "integrity": "sha512-jk0GxrLtUEmW/TmFsk2WghvgHe8B0pxGilqCL21y8lHkPUGa6FTsnCNtHPOzT8O3y+N+m3espawV80bbBlgfTA==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "dependencies": {
+        "node-addon-api": "^7.0.0",
+        "prebuild-install": "^7.1.3"
+      },
+      "engines": {
+        "node": "^18.12.0 || >= 20.9.0"
+      }
+    },
+    "node_modules/canvas/node_modules/node-addon-api": {
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-7.1.1.tgz",
+      "integrity": "sha512-5m3bsyrjFWE1xf7nz7YXdN4udnVtXK6/Yfgn5qnahL6bCkf2yKt4k3nuTKAtT4r3IG8JNR2ncsIMdZuAzJjHQQ==",
+      "license": "MIT"
+    },
     "node_modules/chokidar": {
       "version": "3.6.0",
       "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.6.0.tgz",
@@ -4619,6 +4695,12 @@
         "node": ">= 6"
       }
     },
+    "node_modules/chownr": {
+      "version": "1.1.4",
+      "resolved": "https://registry.npmjs.org/chownr/-/chownr-1.1.4.tgz",
+      "integrity": "sha512-jJ0bqzaylmJtVnNgzTeSOs8DPavpbYgEr/b0YL8/2GO3xJEhInFmhKMUnEJQjZumK7KXGFhUy89PrsJWlakBVg==",
+      "license": "ISC"
+    },
     "node_modules/class-variance-authority": {
       "version": "0.7.1",
       "resolved": "https://registry.npmjs.org/class-variance-authority/-/class-variance-authority-0.7.1.tgz",
@@ -4948,6 +5030,30 @@
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       "license": "MIT"
     },
+    "node_modules/decompress-response": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-6.0.0.tgz",
+      "integrity": "sha512-aW35yZM6Bb/4oJlZncMH2LCoZtJXTRxES17vE3hoRiowU2kWHaJKFkSBDnDR+cm9J+9QhXmREyIfv0pji9ejCQ==",
+      "license": "MIT",
+      "dependencies": {
+        "mimic-response": "^3.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/deep-extend": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/deep-extend/-/deep-extend-0.6.0.tgz",
+      "integrity": "sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
     "node_modules/define-data-property": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/define-data-property/-/define-data-property-1.1.4.tgz",
@@ -5229,6 +5335,15 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/end-of-stream": {
+      "version": "1.4.5",
+      "resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.5.tgz",
+      "integrity": "sha512-ooEGc6HP26xXq/N+GCGOT0JKCLDGrq2bQUZrQ7gyrJiZANJ/8YDTxTpQBXGMn+WbIQXNVpyWymm7KYVICQnyOg==",
+      "license": "MIT",
+      "dependencies": {
+        "once": "^1.4.0"
+      }
+    },
     "node_modules/enhanced-resolve": {
       "version": "5.18.1",
       "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.18.1.tgz",
@@ -5349,6 +5464,15 @@
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       "license": "MIT"
     },
+    "node_modules/expand-template": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/expand-template/-/expand-template-2.0.3.tgz",
+      "integrity": "sha512-XYfuKMvj4O35f/pOXLObndIRvyQ+/+6AhODh+OKWj9S9498pHHn/IMszH+gt0fBCRWMNfk1ZSp5x3AifmnI2vg==",
+      "license": "(MIT OR WTFPL)",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/express": {
       "version": "4.21.2",
       "resolved": "https://registry.npmjs.org/express/-/express-4.21.2.tgz",
@@ -5636,6 +5760,12 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/fs-constants": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/fs-constants/-/fs-constants-1.0.0.tgz",
+      "integrity": "sha512-y6OAwoSIf7FyjMIv94u+b5rdheZEjzR63GTyZJm5qh4Bi+2YgwLCcI/fPFZkL5PSixOt6ZNKm+w+Hfp/Bciwow==",
+      "license": "MIT"
+    },
     "node_modules/fsevents": {
       "version": "2.3.3",
       "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
@@ -5709,6 +5839,12 @@
         "url": "https://github.com/privatenumber/get-tsconfig?sponsor=1"
       }
     },
+    "node_modules/github-from-package": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/github-from-package/-/github-from-package-0.0.0.tgz",
+      "integrity": "sha512-SyHy3T1v2NUXn29OsWdxmK6RwHD+vkj3v8en8AOBZ1wBQ/hCAQ5bAQTD02kW4W9tUp/3Qh6J8r9EvntiyCmOOw==",
+      "license": "MIT"
+    },
     "node_modules/glob": {
       "version": "10.4.5",
       "resolved": "https://registry.npmjs.org/glob/-/glob-10.4.5.tgz",
@@ -5835,12 +5971,38 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "BSD-3-Clause"
+    },
     "node_modules/inherits": {
       "version": "2.0.4",
       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
       "integrity": "sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==",
       "license": "ISC"
     },
+    "node_modules/ini": {
+      "version": "1.3.8",
+      "resolved": "https://registry.npmjs.org/ini/-/ini-1.3.8.tgz",
+      "integrity": "sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==",
+      "license": "ISC"
+    },
     "node_modules/input-otp": {
       "version": "1.4.2",
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@@ -6418,6 +6580,18 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/mimic-response": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/mimic-response/-/mimic-response-3.1.0.tgz",
+      "integrity": "sha512-z0yWI+4FDrrweS8Zmt4Ej5HdJmky15+L2e6Wgn3+iK5fWzb6T3fhNFq2+MeTRb064c6Wr4N/wv0DzQTjNzHNGQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
     "node_modules/minimatch": {
       "version": "9.0.5",
       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.5.tgz",
@@ -6469,6 +6643,12 @@
         "mkdirp": "bin/cmd.js"
       }
     },
+    "node_modules/mkdirp-classic": {
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz",
+      "integrity": "sha512-gKLcREMhtuZRwRAfqP3RFW+TK4JqApVBtOIftVgjuABpAtpxhPGaDcfvbhNvD0B8iD1oUr/txX35NjcaY6Ns/A==",
+      "license": "MIT"
+    },
     "node_modules/modern-screenshot": {
       "version": "4.6.0",
       "resolved": "https://registry.npmjs.org/modern-screenshot/-/modern-screenshot-4.6.0.tgz",
@@ -6537,6 +6717,12 @@
         "node": "^10 || ^12 || ^13.7 || ^14 || >=15.0.1"
       }
     },
+    "node_modules/napi-build-utils": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/napi-build-utils/-/napi-build-utils-2.0.0.tgz",
+      "integrity": "sha512-GEbrYkbfF7MoNaoh2iGG84Mnf/WZfB0GdGEsM8wz7Expx/LlWf5U8t9nvJKXSp3qr5IsEbK04cBGhol/KwOsWA==",
+      "license": "MIT"
+    },
     "node_modules/negotiator": {
       "version": "0.6.3",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.3.tgz",
@@ -6555,6 +6741,30 @@
         "react-dom": "^16.8 || ^17 || ^18 || ^19 || ^19.0.0-rc"
       }
     },
+    "node_modules/node-abi": {
+      "version": "3.78.0",
+      "resolved": "https://registry.npmjs.org/node-abi/-/node-abi-3.78.0.tgz",
+      "integrity": "sha512-E2wEyrgX/CqvicaQYU3Ze1PFGjc4QYPGsjUrlYkqAE0WjHEZwgOsGMPMzkMse4LjJbDmaEuDX3CM036j5K2DSQ==",
+      "license": "MIT",
+      "dependencies": {
+        "semver": "^7.3.5"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/node-abi/node_modules/semver": {
+      "version": "7.7.3",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.3.tgz",
+      "integrity": "sha512-SdsKMrI9TdgjdweUSR9MweHA4EJ8YxHn8DFaDisvhVlUOe4BF1tLD7GAj0lIqWVl+dPb/rExr0Btby5loQm20Q==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/node-addon-api": {
       "version": "8.5.0",
       "resolved": "https://registry.npmjs.org/node-addon-api/-/node-addon-api-8.5.0.tgz",
@@ -6667,6 +6877,15 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
+      "license": "ISC",
+      "dependencies": {
+        "wrappy": "1"
+      }
+    },
     "node_modules/package-json-from-dist": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/package-json-from-dist/-/package-json-from-dist-1.0.1.tgz",
@@ -7089,6 +7308,32 @@
       "integrity": "sha512-i/hbxIE9803Alj/6ytL7UHQxRvZkI9O4Sy+J3HGc4F4oo/2eQAjTSNJ0bfxyse3bH0nuVesCk+3IRLaMtG3H6w==",
       "license": "MIT"
     },
+    "node_modules/prebuild-install": {
+      "version": "7.1.3",
+      "resolved": "https://registry.npmjs.org/prebuild-install/-/prebuild-install-7.1.3.tgz",
+      "integrity": "sha512-8Mf2cbV7x1cXPUILADGI3wuhfqWvtiLA1iclTDbFRZkgRQS0NqsPZphna9V+HyTEadheuPmjaJMsbzKQFOzLug==",
+      "license": "MIT",
+      "dependencies": {
+        "detect-libc": "^2.0.0",
+        "expand-template": "^2.0.3",
+        "github-from-package": "0.0.0",
+        "minimist": "^1.2.3",
+        "mkdirp-classic": "^0.5.3",
+        "napi-build-utils": "^2.0.0",
+        "node-abi": "^3.3.0",
+        "pump": "^3.0.0",
+        "rc": "^1.2.7",
+        "simple-get": "^4.0.0",
+        "tar-fs": "^2.0.0",
+        "tunnel-agent": "^0.6.0"
+      },
+      "bin": {
+        "prebuild-install": "bin.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/prop-types": {
       "version": "15.8.1",
       "resolved": "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz",
@@ -7123,6 +7368,16 @@
       "integrity": "sha512-b/YwNhb8lk1Zz2+bXXpS/LK9OisiZZ1SNsSLxN1x2OXVEhW2Ckr/7mWE5vrC1ZTiJlD9g19jWszTmJsB+oEpFQ==",
       "license": "ISC"
     },
+    "node_modules/pump": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.3.tgz",
+      "integrity": "sha512-todwxLMY7/heScKmntwQG8CXVkWUOdYxIvY2s0VWAAMh/nd8SoYiRaKjlr7+iCs984f2P8zvrfWcDDYVb73NfA==",
+      "license": "MIT",
+      "dependencies": {
+        "end-of-stream": "^1.1.0",
+        "once": "^1.3.1"
+      }
+    },
     "node_modules/q": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/q/-/q-1.5.1.tgz",
@@ -7202,6 +7457,21 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/rc": {
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/rc/-/rc-1.2.8.tgz",
+      "integrity": "sha512-y3bGgqKj3QBdxLbLkomlohkvsA8gdAiUQlSBJnBhfn+BPxg4bc62d8TcBW15wavDfgexCgccckhcZvywyQYPOw==",
+      "license": "(BSD-2-Clause OR MIT OR Apache-2.0)",
+      "dependencies": {
+        "deep-extend": "^0.6.0",
+        "ini": "~1.3.0",
+        "minimist": "^1.2.0",
+        "strip-json-comments": "~2.0.1"
+      },
+      "bin": {
+        "rc": "cli.js"
+      }
+    },
     "node_modules/react": {
       "version": "18.3.1",
       "resolved": "https://registry.npmjs.org/react/-/react-18.3.1.tgz",
@@ -7815,6 +8085,51 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/simple-concat": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.1.tgz",
+      "integrity": "sha512-cSFtAPtRhljv69IK0hTVZQ+OfE9nePi/rtJmw5UjHeVyVroEqJXP1sFztKUy1qU+xvz3u/sfYJLa947b7nAN2Q==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT"
+    },
+    "node_modules/simple-get": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/simple-get/-/simple-get-4.0.1.tgz",
+      "integrity": "sha512-brv7p5WgH0jmQJr1ZDDfKDOSeWWg+OVypG99A/5vYGPqJ6pxiaHLy8nxtFjBA7oMa01ebA9gfh1uMCFqOuXxvA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "decompress-response": "^6.0.0",
+        "once": "^1.3.1",
+        "simple-concat": "^1.0.0"
+      }
+    },
     "node_modules/source-map": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -7976,6 +8291,15 @@
         "node": ">=8"
       }
     },
+    "node_modules/strip-json-comments": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-2.0.1.tgz",
+      "integrity": "sha512-4gB8na07fecVVkOI6Rs4e7T6NOTki5EmL7TUduTs6bu3EdnSycntVJ4re8kgZA+wx9IueI2Y11bfbgwtzuE0KQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/sucrase": {
       "version": "3.35.0",
       "resolved": "https://registry.npmjs.org/sucrase/-/sucrase-3.35.0.tgz",
@@ -8072,6 +8396,34 @@
         "node": ">=6"
       }
     },
+    "node_modules/tar-fs": {
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-2.1.4.tgz",
+      "integrity": "sha512-mDAjwmZdh7LTT6pNleZ05Yt65HC3E+NiQzl672vQG38jIrehtJk/J3mNwIg+vShQPcLF/LV7CMnDW6vjj6sfYQ==",
+      "license": "MIT",
+      "dependencies": {
+        "chownr": "^1.1.1",
+        "mkdirp-classic": "^0.5.2",
+        "pump": "^3.0.0",
+        "tar-stream": "^2.1.4"
+      }
+    },
+    "node_modules/tar-stream": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-2.2.0.tgz",
+      "integrity": "sha512-ujeqbceABgwMZxEJnk2HDY2DlnUZ+9oEcb1KzTVfYHio0UE6dG71n60d8D2I4qNvleWrrXpmjpt7vZeF1LnMZQ==",
+      "license": "MIT",
+      "dependencies": {
+        "bl": "^4.0.3",
+        "end-of-stream": "^1.4.1",
+        "fs-constants": "^1.0.0",
+        "inherits": "^2.0.3",
+        "readable-stream": "^3.1.1"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/thenify": {
       "version": "3.3.1",
       "resolved": "https://registry.npmjs.org/thenify/-/thenify-3.3.1.tgz",
@@ -8152,6 +8504,18 @@
         "fsevents": "~2.3.3"
       }
     },
+    "node_modules/tunnel-agent": {
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha512-McnNiV1l8RYeY8tBgEpuodCC1mLUdbSN+CYBL7kJsJNInOP8UjDDEwdk6Mw60vdLLrr5NHKZhMAOSrR2NZuQ+w==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "safe-buffer": "^5.0.1"
+      },
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/tw-animate-css": {
       "version": "1.2.5",
       "resolved": "https://registry.npmjs.org/tw-animate-css/-/tw-animate-css-1.2.5.tgz",
@@ -8969,6 +9333,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/wrappy": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
+      "license": "ISC"
+    },
     "node_modules/ws": {
       "version": "8.18.0",
       "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.0.tgz",

package.json

@@ -50,6 +50,7 @@
     "@types/node-cron": "^3.0.11",
     "@types/pg": "^8.15.5",
     "bcrypt": "^6.0.0",
+    "canvas": "^3.2.0",
     "class-variance-authority": "^0.7.1",
     "cloudinary": "^2.7.0",
     "clsx": "^2.1.1",

server/routes.ts

@@ -1151,6 +1151,26 @@ export async function registerRoutes(app: Express): Promise<Server> {
     }
   });
 
+  // Generate ribbon overlay
+  app.post("/api/media/generate-ribbon", requireAuth, async (req, res) => {
+    const { text, color, position } = req.body;
+    
+    if (!text || !color || !position) {
+      return res.status(400).json({ error: "Text, color and position are required" });
+    }
+    
+    try {
+      const { RibbonGenerator } = await import("./services/ribbonGenerator");
+      const generator = RibbonGenerator.getInstance();
+      
+      const publicId = await generator.generateTriangularRibbon(text, color, position);
+      res.json({ publicId });
+    } catch (error) {
+      console.error("Error generating ribbon:", error);
+      res.status(500).json({ error: "Failed to generate ribbon overlay" });
+    }
+  });
+
   const httpServer = createServer(app);
 
   return httpServer;

server/services/ribbonGenerator.ts

@@ -0,0 +1,87 @@
+import { createCanvas } from "canvas";
+import cloudinary from "cloudinary";
+
+export class RibbonGenerator {
+  private static instance: RibbonGenerator;
+
+  static getInstance(): RibbonGenerator {
+    if (!RibbonGenerator.instance) {
+      RibbonGenerator.instance = new RibbonGenerator();
+    }
+    return RibbonGenerator.instance;
+  }
+
+  // Generate a triangular corner ribbon
+  async generateTriangularRibbon(
+    text: string,
+    color: "red" | "yellow",
+    position: "north_west" | "north_east"
+  ): Promise<string> {
+    const width = 200;
+    const height = 200;
+    
+    const canvas = createCanvas(width, height);
+    const ctx = canvas.getContext("2d");
+    
+    // Clear canvas with transparency
+    ctx.clearRect(0, 0, width, height);
+    
+    // Set ribbon color
+    const ribbonColor = color === "red" ? "#FF0000" : "#FFC107";
+    ctx.fillStyle = ribbonColor;
+    
+    // Draw triangle based on position
+    ctx.beginPath();
+    if (position === "north_west") {
+      // Triangle in top-left corner
+      ctx.moveTo(0, 0);
+      ctx.lineTo(150, 0);
+      ctx.lineTo(0, 150);
+    } else {
+      // Triangle in top-right corner
+      ctx.moveTo(width, 0);
+      ctx.lineTo(width - 150, 0);
+      ctx.lineTo(width, 150);
+    }
+    ctx.closePath();
+    ctx.fill();
+    
+    // Add text on the diagonal
+    ctx.save();
+    ctx.fillStyle = "white";
+    ctx.font = "bold 24px Arial";
+    ctx.textAlign = "center";
+    ctx.textBaseline = "middle";
+    
+    if (position === "north_west") {
+      // Rotate for northwest corner
+      ctx.translate(50, 50);
+      ctx.rotate(-Math.PI / 4);
+    } else {
+      // Rotate for northeast corner
+      ctx.translate(width - 50, 50);
+      ctx.rotate(Math.PI / 4);
+    }
+    
+    ctx.fillText(text, 0, 0);
+    ctx.restore();
+    
+    // Convert to base64
+    const buffer = canvas.toBuffer("image/png");
+    const base64 = `data:image/png;base64,${buffer.toString("base64")}`;
+    
+    // Upload to Cloudinary
+    try {
+      const result = await cloudinary.v2.uploader.upload(base64, {
+        folder: "ribbon-overlays",
+        public_id: `ribbon_${text}_${color}_${position}_${Date.now()}`,
+        resource_type: "image"
+      });
+      
+      return result.public_id;
+    } catch (error) {
+      console.error("Error uploading ribbon to Cloudinary:", error);
+      throw error;
+    }
+  }
+}