corriger bug fonction pour prendre un fichier à partir d'un form fonctionel #1

package-lock.json

@@ -11,10 +11,12 @@
       "dependencies": {
         "dotenv": "^17.4.2",
         "express": "^5.2.1",
+        "formidable": "^3.5.4",
         "pdf-parse-fork": "^1.2.0"
       },
       "devDependencies": {
         "@types/express": "^5.0.6",
+        "@types/formidable": "^3.5.1",
         "@types/node": "^25.9.3",
         "nodemon": "^3.1.14",
         "ts-node": "^10.9.2",
@@ -62,6 +64,27 @@
         "@jridgewell/sourcemap-codec": "^1.4.10"
       }
     },
+    "node_modules/@noble/hashes": {
+      "version": "1.8.0",
+      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.8.0.tgz",
+      "integrity": "sha512-jCs9ldd7NwzpgXDIf6P3+NrHh9/sD6CQdxHyjQI+h/6rDNo88ypBxxz45UDuZHz9r3tNz7N/VInSVoVdtXEI4A==",
+      "license": "MIT",
+      "engines": {
+        "node": "^14.21.3 || >=16"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
+    "node_modules/@paralleldrive/cuid2": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/@paralleldrive/cuid2/-/cuid2-2.3.1.tgz",
+      "integrity": "sha512-XO7cAxhnTZl0Yggq6jOgjiOHhbgcO4NqFqwSmQpjK3b6TEE6Uj/jfSk6wzYyemh3+I0sHirKSetjQwn5cZktFw==",
+      "license": "MIT",
+      "dependencies": {
+        "@noble/hashes": "^1.1.5"
+      }
+    },
     "node_modules/@tsconfig/node10": {
       "version": "1.0.12",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.12.tgz",
@@ -136,6 +159,16 @@
         "@types/send": "*"
       }
     },
+    "node_modules/@types/formidable": {
+      "version": "3.5.1",
+      "resolved": "https://registry.npmjs.org/@types/formidable/-/formidable-3.5.1.tgz",
+      "integrity": "sha512-aFQijSGbD8JCeEST2LEbwR7faHynbt43lojLIcTM/QhB2U06h41ZVRFVEql+Z1xdL+aKGIzm69V/P/uSW9N6XA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/http-errors": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/@types/http-errors/-/http-errors-2.0.5.tgz",
@@ -247,6 +280,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/asap": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/asap/-/asap-2.0.6.tgz",
+      "integrity": "sha512-BSHWgDSAiKs50o2Re8ppvp3seVHXSRM44cdSsT9FfNEUUZLOGWVCsiWaRPWM1Znn+mqZ1OfVZ3z3DWEzSp7hRA==",
+      "license": "MIT"
+    },
     "node_modules/balanced-match": {
       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-4.0.4.tgz",
@@ -456,6 +495,16 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/dezalgo": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/dezalgo/-/dezalgo-1.0.4.tgz",
+      "integrity": "sha512-rXSP0bf+5n0Qonsb+SVVfNfIsimO4HEtmnIpPHY8Q1UCzKlQrDMfdobr8nJOOsRgWCyMRqeSBQzmWUMq7zvVig==",
+      "license": "ISC",
+      "dependencies": {
+        "asap": "^2.0.0",
+        "wrappy": "1"
+      }
+    },
     "node_modules/diff": {
       "version": "4.0.4",
       "resolved": "https://registry.npmjs.org/diff/-/diff-4.0.4.tgz",
@@ -629,6 +678,23 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/formidable": {
+      "version": "3.5.4",
+      "resolved": "https://registry.npmjs.org/formidable/-/formidable-3.5.4.tgz",
+      "integrity": "sha512-YikH+7CUTOtP44ZTnUhR7Ic2UASBPOqmaRkRKxRbywPTe5VxF7RRCck4af9wutiZ/QKM5nME9Bie2fFaPz5Gug==",
+      "license": "MIT",
+      "dependencies": {
+        "@paralleldrive/cuid2": "^2.2.2",
+        "dezalgo": "^1.0.4",
+        "once": "^1.4.0"
+      },
+      "engines": {
+        "node": ">=14.0.0"
+      },
+      "funding": {
+        "url": "https://ko-fi.com/tunnckoCore/commissions"
+      }
+    },
     "node_modules/forwarded": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.2.0.tgz",

package.json

@@ -17,10 +17,12 @@
   "dependencies": {
     "dotenv": "^17.4.2",
     "express": "^5.2.1",
+    "formidable": "^3.5.4",
     "pdf-parse-fork": "^1.2.0"
   },
   "devDependencies": {
     "@types/express": "^5.0.6",
+    "@types/formidable": "^3.5.1",
     "@types/node": "^25.9.3",
     "nodemon": "^3.1.14",
     "ts-node": "^10.9.2",

src/routes/purchase.routes.ts

@@ -0,0 +1,74 @@
+import {Router, Request as ExpressRequest} from "express";
+import formidable from "formidable";
+import type { Files, File } from "formidable";
+// import pdf_parse from "../modules/pdf-parse";
+
+// ----------------------------------------
+// Router config
+// ----------------------------------------
+const router = Router();
+
+// ----------------------------------------
+// Routes
+// ----------------------------------------
+router.get("/", (req,res) => {
+    let html: string = `
+    <form action="/new-purchase/file" method="POST" enctype="multipart/form-data">
+        <input type="file" name="image">
+        <button type="submit">Envoyer</button>
+    </form>`;
+
+    res.send(html);
+});
+
+router.post("/file", async (req,res) => {
+    try {
+        const files = await file_form_handler(req);
+
+        const file_paths: string[] = [];
+
+        for (const file of Object.values(files) as any[]) {
+            if (Array.isArray(file)) {
+                for (const f of file) {
+                    file_paths.push(f.filepath);
+                }
+            } else {
+                file_paths.push(file.filepath);
+            }
+        }
+
+        const results_of_parsing = [];
+
+        for (const path of file_paths) {
+            results_of_parsing.push(path);
+        }
+
+        res.json(results_of_parsing);
+    } catch (error) {
+        console.error(error);
+        res.status(500).json({
+            error: error instanceof Error ? error.message : "Unknown error"
+        });
+    }
+});
+
+// fonction pour gérer la récéption des fichier par un form
+function file_form_handler(req: ExpressRequest): Promise<Files> {
+    return new Promise<Files>((resolve, reject) => {
+        const form = formidable({ multiples: true});
+
+        form.parse(req, (error: Error | null, fields: any, files: Files) => {
+            if (error){
+                reject(error);
+                return;
+            }
+
+            resolve({ ...fields, ...files})
+        })
+    })
+}
+
+// ----------------------------------------
+// Export router
+// ----------------------------------------
+export default router;

src/routes/status.routes.ts

@@ -15,4 +15,4 @@ router.get("/", (req, res) => {
 // ----------------------------------------
 // Export router
 // ----------------------------------------
-module.exports = router;
+export default router;

src/server.ts

@@ -15,8 +15,11 @@ app.use(express.urlencoded( {extended: false }));
 // ----------------------------------------
 // Routes import
 // ----------------------------------------
-app.use("/status", require("./routes/status.routes"));
-app.use("/new-purchase", require("./routes/purchase.routes"));
+import statusRoutes from "./routes/status.routes";
+import purchaseRoutes from "./routes/purchase.routes";
+
+app.use("/status", statusRoutes);
+app.use("/new-purchase", purchaseRoutes);
 
 // ----------------------------------------
 // Starting Server