From 2ca6dc31a9f2e996b313dcaa918a057574de644b Mon Sep 17 00:00:00 2001
From: Aurelien <aurelien.bourgouin@etu.u-bordeaux.fr>
Date: Wed, 17 Jun 2026 12:30:39 +0200
Subject: [PATCH] feat : ajout d'un parse pour facture #5

---
 package-lock.json        | 21 +++++++++++--
 package.json             |  3 +-
 src/modules/pdf-parse.ts | 65 ++++++++++++++++++++++++++++++++++++++++
 3 files changed, 86 insertions(+), 3 deletions(-)
 create mode 100644 src/modules/pdf-parse.ts

diff --git a/package-lock.json b/package-lock.json
index b43acfa..2c7deb3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,8 @@
       "license": "ISC",
       "dependencies": {
         "dotenv": "^17.4.2",
-        "express": "^5.2.1"
+        "express": "^5.2.1",
+        "pdf-parse-fork": "^1.2.0"
       },
       "devDependencies": {
         "@types/express": "^5.0.6",
@@ -147,7 +148,6 @@
       "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.3.tgz",
       "integrity": "sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "undici-types": ">=7.24.0 <7.24.7"
       }
@@ -970,6 +970,11 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/node-ensure": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/node-ensure/-/node-ensure-0.0.0.tgz",
+      "integrity": "sha512-DRI60hzo2oKN1ma0ckc6nQWlHU69RH6xN0sjQTjMpChPfTYvKZdcQFfdYK2RWbJcKyUizSIy/l8OTGxMAM1QDw=="
+    },
     "node_modules/nodemon": {
       "version": "3.1.14",
       "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-3.1.14.tgz",
@@ -1061,6 +1066,18 @@
         "url": "https://opencollective.com/express"
       }
     },
+    "node_modules/pdf-parse-fork": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/pdf-parse-fork/-/pdf-parse-fork-1.2.0.tgz",
+      "integrity": "sha512-ovXkJaTtw8PfLNhBThKHKsZlT6WrCkVKY/QgsDK5GiD/tuL2qzezSlHpEgqHCnq3r/0GOq3NZ+won78KL/dAjQ==",
+      "dependencies": {
+        "debug": "^4.3.4",
+        "node-ensure": "^0.0.0"
+      },
+      "engines": {
+        "node": ">=6.8.1"
+      }
+    },
     "node_modules/picomatch": {
       "version": "2.3.2",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.2.tgz",
diff --git a/package.json b/package.json
index fd63cea..f70560d 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,8 @@
   },
   "dependencies": {
     "dotenv": "^17.4.2",
-    "express": "^5.2.1"
+    "express": "^5.2.1",
+    "pdf-parse-fork": "^1.2.0"
   },
   "devDependencies": {
     "@types/express": "^5.0.6",
diff --git a/src/modules/pdf-parse.ts b/src/modules/pdf-parse.ts
new file mode 100644
index 0000000..ec63171
--- /dev/null
+++ b/src/modules/pdf-parse.ts
@@ -0,0 +1,65 @@
+const fs = require('fs');
+const pdfParse = require('pdf-parse-fork');
+
+function pdf_parse(travel: string){
+    interface PdfData {
+        text: string;
+    }
+
+    let fournisseur = '';
+    let date = '';
+
+    interface tab_res {
+        marque : string;
+        date_achats : string;
+    }
+
+    const dataBuffer = fs.readFileSync(travel);
+
+    pdfParse(dataBuffer)
+        .then((data: PdfData) => {
+            //  on regarde si c'est auchan ou metro
+            const regexAuchan = /auchan/i;
+            if (regexAuchan.test(data.text)) {
+                fournisseur = "Auchan"
+                
+                // on regarde la date d'achat avec une expression reguliere pour auchan
+                const regexDate = /(\d{2})\/(\d{2})\/(\d{4})/;
+                const correspondance = data.text.match(regexDate);
+                if (correspondance) {     
+                    date = correspondance[0]
+                } else {
+                    date = "non trouvé"
+                }
+            
+            } else {
+                fournisseur = "Metro"
+
+                // on regarde la date d'achat avec une expression reguliere pour metro
+                const regexDate = /(\d{2})-(\d{2})-(\d{4})/;
+                const correspondance = data.text.match(regexDate);
+                if (correspondance) {
+                    date = correspondance[0]
+                } else {
+                    date = "non trouvé"
+                }
+            }
+
+            // on renvoie les valeur avec un seul objet
+            
+            const res : tab_res = {
+                    marque: fournisseur,
+                    date_achats: date
+            }
+            
+            console.log(res);
+
+        })
+
+
+        .catch((error: unknown) => {
+            console.error("Erreur :", error);
+        });
+}
+
+export default pdf_parse;
\ No newline at end of file